/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=2 sw=2 et tw=78: */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 2000 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Johnny Stenback (original author) * * Alternatively, the contents of this file may be used under the terms of * either of the GNU General Public License Version 2 or later (the "GPL"), * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nscore.h" #include "nsDOMClassInfo.h" #include "nsCRT.h" #include "nsIServiceManager.h" #include "nsICategoryManager.h" #include "nsIComponentRegistrar.h" #include "nsXPCOM.h" #include "nsISupportsPrimitives.h" #include "nsIXPConnect.h" #include "nsIJSContextStack.h" #include "nsIXPCSecurityManager.h" #include "nsIStringBundle.h" #include "nsIConsoleService.h" #include "nsIScriptError.h" #include "nsXPIDLString.h" #include "nsReadableUtils.h" #include "nsUnicharUtils.h" #include "xptcall.h" #include "prprf.h" #include "nsTArray.h" // JavaScript includes #include "jsapi.h" #include "jsnum.h" #include "jsdbgapi.h" #include "jscntxt.h" // General helper includes #include "nsGlobalWindow.h" #include "nsIContent.h" #include "nsIDocument.h" #include "nsIDOMDocument.h" #include "nsIDOM3Document.h" #include "nsIDOMXMLDocument.h" #include "nsIDOMNSDocument.h" #include "nsIDOMEvent.h" #include "nsIDOMNSEvent.h" #include "nsIDOMKeyEvent.h" #include "nsIDOMEventListener.h" #include "nsINodeInfo.h" #include "nsContentUtils.h" // Window scriptable helper includes #include "nsIDocShell.h" #include "nsIDocShellTreeItem.h" #include "nsIDocShellTreeNode.h" #include "nsIScriptExternalNameSet.h" #include "nsJSUtils.h" #include "nsIInterfaceRequestor.h" #include "nsIInterfaceRequestorUtils.h" #include "nsScriptNameSpaceManager.h" #include "nsIScriptObjectOwner.h" #include "nsIJSNativeInitializer.h" // DOM base includes #include "nsIDOMPluginArray.h" #include "nsIDOMPlugin.h" #include "nsIDOMMimeTypeArray.h" #include "nsIDOMMimeType.h" #include "nsIDOMNSLocation.h" #include "nsIDOMLocation.h" #include "nsIDOMWindowInternal.h" #include "nsPIDOMWindow.h" #include "nsIDOMJSWindow.h" #include "nsIDOMWindowCollection.h" #include "nsIDOMHistory.h" #include "nsIDOMNSHistory.h" #include "nsIDOMMediaList.h" #include "nsIDOMChromeWindow.h" #include "nsIDOMConstructor.h" // DOM core includes #include "nsDOMError.h" #include "nsIDOMDOMException.h" #include "nsIDOMNode.h" #include "nsIDOM3Node.h" #include "nsIDOMNodeList.h" #include "nsIDOMNamedNodeMap.h" #include "nsIDOMDOMStringList.h" #include "nsIDOMNameList.h" // HTMLFormElement helper includes #include "nsIForm.h" #include "nsIFormControl.h" #include "nsIDOMHTMLFormElement.h" #include "nsIDOMNSHTMLFormControlList.h" #include "nsIDOMHTMLCollection.h" #include "nsIHTMLDocument.h" // HTMLSelectElement helper includes #include "nsIDOMHTMLSelectElement.h" #include "nsIDOMNSXBLFormControl.h" // HTMLEmbed/ObjectElement helper includes #include "nsIPluginInstance.h" #include "nsIPluginInstanceInternal.h" #include "nsIObjectFrame.h" #include "nsIScriptablePlugin.h" #include "nsIPluginHost.h" #include "nsPIPluginHost.h" #ifdef OJI // HTMLAppletElement helper includes #include "nsIJVMManager.h" // Oh, did I mention that I hate Microsoft for doing this to me? #ifndef WINCE #undef GetClassName #endif #include "nsILiveConnectManager.h" #include "nsIJVMPluginInstance.h" #endif // HTMLOptionsCollection includes #include "nsIDOMHTMLOptionElement.h" #include "nsIDOMNSHTMLOptionElement.h" #include "nsIDOMHTMLOptionsCollection.h" #include "nsIDOMNSHTMLOptionCollectn.h" #include "nsIDOMHTMLOptionsCollection.h" // ContentList includes #include "nsContentList.h" // Event related includes #include "nsIEventListenerManager.h" #include "nsIDOMEventReceiver.h" #include "nsIDOMNSEventTarget.h" // CSS related includes #include "nsIDOMStyleSheet.h" #include "nsIDOMStyleSheetList.h" #include "nsIDOMCSSStyleDeclaration.h" #include "nsIDOMCSSRule.h" #include "nsIDOMCSSRuleList.h" #include "nsIDOMRect.h" #include "nsIDOMRGBColor.h" // XBL related includes. #include "nsIXBLService.h" #include "nsXBLBinding.h" #include "nsIBindingManager.h" #include "nsIFrame.h" #include "nsIPresShell.h" #include "nsIDOMViewCSS.h" #include "nsIDOMElement.h" #include "nsIDOMCSSStyleDeclaration.h" #include "nsIScriptGlobalObject.h" #include "nsStyleSet.h" #include "nsStyleContext.h" #include "nsAutoPtr.h" #include "nsIDOMLSProgressEvent.h" #include "nsIDOMParser.h" #include "nsIDOMSerializer.h" #include "nsIXMLHttpRequest.h" // includes needed for the prototype chain interfaces #include "nsIDOMNavigator.h" #include "nsIDOMBarProp.h" #include "nsIDOMScreen.h" #include "nsIDOMDocumentType.h" #include "nsIDOMDOMImplementation.h" #include "nsIDOMDocumentFragment.h" #include "nsIDOMDocumentEvent.h" #include "nsIDOMAttr.h" #include "nsIDOMText.h" #include "nsIDOMComment.h" #include "nsIDOMCDATASection.h" #include "nsIDOMProcessingInstruction.h" #include "nsIDOMEntity.h" #include "nsIDOMEntityReference.h" #include "nsIDOMNotation.h" #include "nsIDOMNSEvent.h" #include "nsIDOMKeyEvent.h" #include "nsIDOMMouseEvent.h" #include "nsIDOMPopupBlockedEvent.h" #include "nsIDOMBeforeUnloadEvent.h" #include "nsIDOMMutationEvent.h" #include "nsIDOMSmartCardEvent.h" #include "nsIDOMXULCommandEvent.h" #include "nsIDOMPageTransitionEvent.h" #include "nsIDOMNSDocumentStyle.h" #include "nsIDOMDocumentRange.h" #include "nsIDOMDocumentTraversal.h" #include "nsIDOMDocumentXBL.h" #include "nsIDOMDocumentView.h" #include "nsIDOMElementCSSInlineStyle.h" #include "nsIDOMLinkStyle.h" #include "nsIDOMHTMLDocument.h" #include "nsIDOMNSHTMLDocument.h" #include "nsIDOMNSHTMLElement.h" #include "nsIDOMHTMLAnchorElement.h" #include "nsIDOMNSHTMLAnchorElement.h" #include "nsIDOMHTMLAppletElement.h" #include "nsIDOMHTMLAreaElement.h" #include "nsIDOMNSHTMLAreaElement.h" #include "nsIDOMHTMLBRElement.h" #include "nsIDOMHTMLBaseElement.h" #include "nsIDOMHTMLBaseFontElement.h" #include "nsIDOMHTMLBodyElement.h" #include "nsIDOMHTMLButtonElement.h" #include "nsIDOMNSHTMLButtonElement.h" #include "nsIDOMHTMLCanvasElement.h" #include "nsIDOMHTMLDListElement.h" #include "nsIDOMHTMLDirectoryElement.h" #include "nsIDOMHTMLDivElement.h" #include "nsIDOMHTMLEmbedElement.h" #include "nsIDOMHTMLFieldSetElement.h" #include "nsIDOMHTMLFontElement.h" #include "nsIDOMNSHTMLFormElement.h" #include "nsIDOMHTMLFrameElement.h" #include "nsIDOMHTMLFrameSetElement.h" #include "nsIDOMNSHTMLFrameElement.h" #include "nsIDOMHTMLHRElement.h" #include "nsIDOMNSHTMLHRElement.h" #include "nsIDOMHTMLHeadElement.h" #include "nsIDOMHTMLHeadingElement.h" #include "nsIDOMHTMLHtmlElement.h" #include "nsIDOMHTMLIFrameElement.h" #include "nsIDOMHTMLImageElement.h" #include "nsIDOMNSHTMLImageElement.h" #include "nsIDOMHTMLInputElement.h" #include "nsIDOMNSHTMLInputElement.h" #include "nsIDOMHTMLIsIndexElement.h" #include "nsIDOMHTMLLIElement.h" #include "nsIDOMHTMLLabelElement.h" #include "nsIDOMHTMLLegendElement.h" #include "nsIDOMHTMLLinkElement.h" #include "nsIDOMHTMLMapElement.h" #include "nsIDOMHTMLMenuElement.h" #include "nsIDOMHTMLMetaElement.h" #include "nsIDOMHTMLModElement.h" #include "nsIDOMHTMLOListElement.h" #include "nsIDOMHTMLObjectElement.h" #include "nsIDOMHTMLOptGroupElement.h" #include "nsIDOMHTMLParagraphElement.h" #include "nsIDOMHTMLParamElement.h" #include "nsIDOMHTMLPreElement.h" #include "nsIDOMHTMLQuoteElement.h" #include "nsIDOMHTMLScriptElement.h" #include "nsIDOMNSHTMLSelectElement.h" #include "nsIDOMHTMLStyleElement.h" #include "nsIDOMHTMLTableCaptionElem.h" #include "nsIDOMHTMLTableCellElement.h" #include "nsIDOMHTMLTableColElement.h" #include "nsIDOMHTMLTableElement.h" #include "nsIDOMHTMLTableRowElement.h" #include "nsIDOMHTMLTableSectionElem.h" #include "nsIDOMHTMLTextAreaElement.h" #include "nsIDOMNSHTMLTextAreaElement.h" #include "nsIDOMHTMLTitleElement.h" #include "nsIDOMHTMLUListElement.h" #include "nsIDOMNSUIEvent.h" #include "nsIDOMCSS2Properties.h" #include "nsIDOMCSSCharsetRule.h" #include "nsIDOMCSSImportRule.h" #include "nsIDOMCSSMediaRule.h" #include "nsIDOMCSSMozDocumentRule.h" #include "nsIDOMCSSPrimitiveValue.h" #include "nsIDOMCSSStyleRule.h" #include "nsIDOMCSSStyleSheet.h" #include "nsIDOMCSSValueList.h" #include "nsIDOMRange.h" #include "nsIDOMNSRange.h" #include "nsIDOMRangeException.h" #include "nsIDOMTreeWalker.h" #include "nsIDOMXULDocument.h" #include "nsIDOMXULElement.h" #include "nsIDOMXULCommandDispatcher.h" #include "nsIDOMCrypto.h" #include "nsIDOMCRMFObject.h" #include "nsIControllers.h" #include "nsISelection.h" #include "nsIBoxObject.h" #ifdef MOZ_XUL #include "nsITreeSelection.h" #include "nsITreeContentView.h" #include "nsITreeView.h" #include "nsIXULTemplateBuilder.h" #include "nsITreeColumns.h" #endif #include "nsIDOMXPathEvaluator.h" #ifdef MOZ_SVG #include "nsIDOMGetSVGDocument.h" #include "nsIDOMSVGAngle.h" #include "nsIDOMSVGAnimatedAngle.h" #include "nsIDOMSVGAnimatedEnum.h" #include "nsIDOMSVGAnimatedLength.h" #include "nsIDOMSVGAnimatedLengthList.h" #include "nsIDOMSVGAnimatedNumber.h" #include "nsIDOMSVGAnimatedNumberList.h" #include "nsIDOMSVGAnimatedPathData.h" #include "nsIDOMSVGAnimatedPoints.h" #include "nsIDOMSVGAnimPresAspRatio.h" #include "nsIDOMSVGAnimatedRect.h" #include "nsIDOMSVGAnimatedString.h" #include "nsIDOMSVGAnimTransformList.h" #include "nsIDOMSVGCircleElement.h" #include "nsIDOMSVGClipPathElement.h" #include "nsIDOMSVGDefsElement.h" #include "nsIDOMSVGDescElement.h" #include "nsIDOMSVGDocument.h" #include "nsIDOMSVGElement.h" #include "nsIDOMSVGEllipseElement.h" #include "nsIDOMSVGEvent.h" #include "nsIDOMSVGException.h" #include "nsIDOMSVGFitToViewBox.h" #ifdef MOZ_SVG_FOREIGNOBJECT #include "nsIDOMSVGForeignObjectElem.h" #endif #include "nsIDOMSVGGElement.h" #include "nsIDOMSVGGradientElement.h" #include "nsIDOMSVGImageElement.h" #include "nsIDOMSVGLength.h" #include "nsIDOMSVGLengthList.h" #include "nsIDOMSVGLineElement.h" #include "nsIDOMSVGLocatable.h" #include "nsIDOMSVGMarkerElement.h" #include "nsIDOMSVGMatrix.h" #include "nsIDOMSVGMetadataElement.h" #include "nsIDOMSVGNumber.h" #include "nsIDOMSVGNumberList.h" #include "nsIDOMSVGPathElement.h" #include "nsIDOMSVGPathSeg.h" #include "nsIDOMSVGPathSegList.h" #include "nsIDOMSVGPoint.h" #include "nsIDOMSVGPointList.h" #include "nsIDOMSVGPolygonElement.h" #include "nsIDOMSVGPolylineElement.h" #include "nsIDOMSVGPresAspectRatio.h" #include "nsIDOMSVGRect.h" #include "nsIDOMSVGRectElement.h" #include "nsIDOMSVGScriptElement.h" #include "nsIDOMSVGStopElement.h" #include "nsIDOMSVGStylable.h" #include "nsIDOMSVGStyleElement.h" #include "nsIDOMSVGSVGElement.h" #include "nsIDOMSVGSymbolElement.h" #include "nsIDOMSVGTextElement.h" #include "nsIDOMSVGTextPathElement.h" #include "nsIDOMSVGTitleElement.h" #include "nsIDOMSVGTransform.h" #include "nsIDOMSVGTransformable.h" #include "nsIDOMSVGTransformList.h" #include "nsIDOMSVGTSpanElement.h" #include "nsIDOMSVGURIReference.h" #include "nsIDOMSVGUseElement.h" #include "nsIDOMSVGZoomAndPan.h" #include "nsIDOMSVGZoomEvent.h" #endif // MOZ_SVG #ifdef MOZ_ENABLE_CANVAS #include "nsIDOMCanvasRenderingContext2D.h" #endif #include "nsIImageDocument.h" // Storage includes #include "nsIDOMStorage.h" #include "nsPIDOMStorage.h" #include "nsIDOMStorageList.h" #include "nsIDOMStorageItem.h" #include "nsIDOMStorageEvent.h" #include "nsIDOMToString.h" static NS_DEFINE_CID(kCPluginManagerCID, NS_PLUGINMANAGER_CID); static NS_DEFINE_CID(kDOMSOF_CID, NS_DOM_SCRIPT_OBJECT_FACTORY_CID); static const char kDOMStringBundleURL[] = "chrome://global/locale/dom/dom.properties"; // NOTE: DEFAULT_SCRIPTABLE_FLAGS and DOM_DEFAULT_SCRIPTABLE_FLAGS // are defined in nsIDOMClassInfo.h. #define GCPARTICIPANT_SCRIPTABLE_FLAGS \ (DOM_DEFAULT_SCRIPTABLE_FLAGS | \ nsIXPCScriptable::WANT_FINALIZE | \ nsIXPCScriptable::WANT_MARK) #define WINDOW_SCRIPTABLE_FLAGS \ (nsIXPCScriptable::WANT_GETPROPERTY | \ nsIXPCScriptable::WANT_SETPROPERTY | \ nsIXPCScriptable::WANT_PRECREATE | \ nsIXPCScriptable::WANT_FINALIZE | \ nsIXPCScriptable::WANT_ADDPROPERTY | \ nsIXPCScriptable::WANT_DELPROPERTY | \ nsIXPCScriptable::WANT_NEWENUMERATE | \ nsIXPCScriptable::WANT_MARK | \ nsIXPCScriptable::WANT_EQUALITY | \ nsIXPCScriptable::WANT_OUTER_OBJECT | \ nsIXPCScriptable::WANT_INNER_OBJECT | \ nsIXPCScriptable::DONT_ENUM_QUERY_INTERFACE) #define NODE_SCRIPTABLE_FLAGS \ ((GCPARTICIPANT_SCRIPTABLE_FLAGS | \ nsIXPCScriptable::WANT_PRECREATE | \ nsIXPCScriptable::WANT_ADDPROPERTY | \ nsIXPCScriptable::WANT_SETPROPERTY) & \ ~nsIXPCScriptable::USE_JSSTUB_FOR_ADDPROPERTY) // We need to let JavaScript QI elements to interfaces that are not in // the classinfo since XBL can be used to dynamically implement new // unknown interfaces on elements, accessibility relies on this being // possible. #define ELEMENT_SCRIPTABLE_FLAGS \ (NODE_SCRIPTABLE_FLAGS & ~nsIXPCScriptable::CLASSINFO_INTERFACES_ONLY) #define FRAME_ELEMENT_SCRIPTABLE_FLAGS \ (ELEMENT_SCRIPTABLE_FLAGS | \ nsIXPCScriptable::WANT_DELPROPERTY) #define EXTERNAL_OBJ_SCRIPTABLE_FLAGS \ (ELEMENT_SCRIPTABLE_FLAGS & ~nsIXPCScriptable::USE_JSSTUB_FOR_SETPROPERTY | \ nsIXPCScriptable::WANT_GETPROPERTY | \ nsIXPCScriptable::WANT_SETPROPERTY | \ nsIXPCScriptable::WANT_CALL) #define DOCUMENT_SCRIPTABLE_FLAGS \ (NODE_SCRIPTABLE_FLAGS | \ nsIXPCScriptable::WANT_ADDPROPERTY | \ nsIXPCScriptable::WANT_DELPROPERTY | \ nsIXPCScriptable::WANT_GETPROPERTY | \ nsIXPCScriptable::WANT_POSTCREATE) #define ARRAY_SCRIPTABLE_FLAGS \ (DOM_DEFAULT_SCRIPTABLE_FLAGS | \ nsIXPCScriptable::WANT_GETPROPERTY | \ nsIXPCScriptable::WANT_ENUMERATE) #define DOMCLASSINFO_STANDARD_FLAGS \ (nsIClassInfo::MAIN_THREAD_ONLY | nsIClassInfo::DOM_OBJECT) #ifdef NS_DEBUG #define NS_DEFINE_CLASSINFO_DATA_DEBUG(_class) \ eDOMClassInfo_##_class##_id, #else #define NS_DEFINE_CLASSINFO_DATA_DEBUG(_class) \ // nothing #endif #define NS_DEFINE_CLASSINFO_DATA_WITH_NAME(_class, _name, _helper, \ _flags) \ { #_name, \ { _helper::doCreate }, \ nsnull, \ nsnull, \ nsnull, \ _flags, \ PR_TRUE, \ NS_DEFINE_CLASSINFO_DATA_DEBUG(_class) \ }, #define NS_DEFINE_CLASSINFO_DATA(_class, _helper, _flags) \ NS_DEFINE_CLASSINFO_DATA_WITH_NAME(_class, _class, _helper, _flags) // This list of NS_DEFINE_CLASSINFO_DATA macros is what gives the DOM // classes their correct behavior when used through XPConnect. The // arguments that are passed to NS_DEFINE_CLASSINFO_DATA are // // 1. Class name as it should appear in JavaScript, this name is also // used to find the id of the class in nsDOMClassInfo // (i.e. e_id) // 2. Scriptable helper class // 3. nsIClassInfo/nsIXPCScriptable flags (i.e. for GetScriptableFlags) static nsDOMClassInfoData sClassInfoData[] = { // Base classes // The Window class lets you QI into interfaces that are not in the // flattened set (i.e. nsIXPCScriptable::CLASSINFO_INTERFACES_ONLY // is not set), because of this make sure all scriptable interfaces // that are implemented by nsGlobalWindow can securely be exposed // to JS. NS_DEFINE_CLASSINFO_DATA(Window, nsWindowSH, DEFAULT_SCRIPTABLE_FLAGS | WINDOW_SCRIPTABLE_FLAGS) // Don't allow modifications to Location.prototype NS_DEFINE_CLASSINFO_DATA(Location, nsLocationSH, (DOM_DEFAULT_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_PRECREATE) & ~nsIXPCScriptable::ALLOW_PROP_MODS_TO_PROTOTYPE) NS_DEFINE_CLASSINFO_DATA(Navigator, nsNavigatorSH, DOM_DEFAULT_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_PRECREATE) NS_DEFINE_CLASSINFO_DATA(Plugin, nsPluginSH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(PluginArray, nsPluginArraySH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(MimeType, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(MimeTypeArray, nsMimeTypeArraySH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(BarProp, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(History, nsHistorySH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(Screen, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) // Core classes NS_DEFINE_CLASSINFO_DATA(XMLDocument, nsDocumentSH, DOCUMENT_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_ENUMERATE) NS_DEFINE_CLASSINFO_DATA(DocumentType, nsNodeSH, NODE_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(DOMImplementation, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(DOMException, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(DocumentFragment, nsNodeSH, NODE_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(Element, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(Attr, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(Text, nsNodeSH, NODE_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(Comment, nsNodeSH, NODE_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CDATASection, nsNodeSH, NODE_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(ProcessingInstruction, nsNodeSH, NODE_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(Entity, nsNodeSH, NODE_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(EntityReference, nsNodeSH, NODE_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(Notation, nsNodeSH, NODE_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(NodeList, nsArraySH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(NamedNodeMap, nsNamedNodeMapSH, ARRAY_SCRIPTABLE_FLAGS) // Misc Core related classes // StyleSheet classes NS_DEFINE_CLASSINFO_DATA_WITH_NAME(DocumentStyleSheetList, StyleSheetList, nsStyleSheetListSH, ARRAY_SCRIPTABLE_FLAGS) // Event NS_DEFINE_CLASSINFO_DATA(Event, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(MutationEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(UIEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(MouseEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(KeyboardEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(PopupBlockedEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) // Misc HTML classes NS_DEFINE_CLASSINFO_DATA(HTMLDocument, nsHTMLDocumentSH, DOCUMENT_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_ENUMERATE) NS_DEFINE_CLASSINFO_DATA(HTMLCollection, nsHTMLCollectionSH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLOptionsCollection, nsHTMLOptionsCollectionSH, ARRAY_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_SETPROPERTY) NS_DEFINE_CLASSINFO_DATA_WITH_NAME(HTMLFormControlCollection, HTMLCollection, nsFormControlListSH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA_WITH_NAME(HTMLGenericCollection, HTMLCollection, nsHTMLCollectionSH, ARRAY_SCRIPTABLE_FLAGS) // HTML element classes NS_DEFINE_CLASSINFO_DATA(HTMLAnchorElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLAppletElement, nsHTMLAppletElementSH, EXTERNAL_OBJ_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLAreaElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLBRElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLBaseElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLBaseFontElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLBodyElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLButtonElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLDListElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLDelElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLDirectoryElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLDivElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLEmbedElement, nsHTMLPluginObjElementSH, EXTERNAL_OBJ_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLFieldSetElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLFontElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLFormElement, nsHTMLFormElementSH, ELEMENT_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_GETPROPERTY | nsIXPCScriptable::WANT_NEWENUMERATE) NS_DEFINE_CLASSINFO_DATA(HTMLFrameElement, nsHTMLFrameElementSH, FRAME_ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLFrameSetElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLHRElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLHeadElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLHeadingElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLHtmlElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLIFrameElement, nsHTMLFrameElementSH, FRAME_ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLImageElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLInputElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLInsElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLIsIndexElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLLIElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLLabelElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLLegendElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLLinkElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLMapElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLMenuElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLMetaElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLModElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLOListElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLObjectElement, nsHTMLPluginObjElementSH, EXTERNAL_OBJ_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLOptGroupElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLOptionElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLParagraphElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLParamElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLPreElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLQuoteElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLScriptElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLSelectElement, nsHTMLSelectElementSH, ELEMENT_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_GETPROPERTY) NS_DEFINE_CLASSINFO_DATA(HTMLSpacerElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLSpanElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLStyleElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLTableCaptionElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLTableCellElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLTableColElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLTableColGroupElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLTableElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLTableRowElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLTableSectionElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLTextAreaElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLTitleElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLUListElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLUnknownElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(HTMLWBRElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) // CSS classes NS_DEFINE_CLASSINFO_DATA(CSSStyleRule, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CSSCharsetRule, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CSSImportRule, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CSSMediaRule, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CSSNameSpaceRule, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CSSRuleList, nsCSSRuleListSH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CSSGroupRuleRuleList, nsCSSRuleListSH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(MediaList, nsMediaListSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(StyleSheetList, nsDOMGenericSH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CSSStyleSheet, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CSSStyleDeclaration, nsCSSStyleDeclSH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(ComputedCSSStyleDeclaration, nsCSSStyleDeclSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(ROCSSPrimitiveValue, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) // Range classes NS_DEFINE_CLASSINFO_DATA(Range, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(Selection, nsDOMGenericSH, DEFAULT_SCRIPTABLE_FLAGS) // XUL classes #ifdef MOZ_XUL NS_DEFINE_CLASSINFO_DATA(XULDocument, nsDocumentSH, DOCUMENT_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_ENUMERATE) NS_DEFINE_CLASSINFO_DATA(XULElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(XULCommandDispatcher, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA_WITH_NAME(XULNodeList, NodeList, nsArraySH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA_WITH_NAME(XULNamedNodeMap, NamedNodeMap, nsNamedNodeMapSH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA_WITH_NAME(XULAttr, Attr, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) #endif NS_DEFINE_CLASSINFO_DATA(XULControllers, nsNonDOMObjectSH, DEFAULT_SCRIPTABLE_FLAGS) #ifdef MOZ_XUL NS_DEFINE_CLASSINFO_DATA(BoxObject, nsDOMGenericSH, DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(TreeSelection, nsDOMGenericSH, DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(TreeContentView, nsDOMGenericSH, DEFAULT_SCRIPTABLE_FLAGS) #endif // Crypto classes NS_DEFINE_CLASSINFO_DATA(Crypto, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CRMFObject, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) // DOM Traversal classes NS_DEFINE_CLASSINFO_DATA(TreeWalker, nsDOMGCParticipantSH, GCPARTICIPANT_SCRIPTABLE_FLAGS) // We are now trying to preserve binary compat in classinfo. No // more putting things in those categories up there. New entries // are to be added to the end of the list NS_DEFINE_CLASSINFO_DATA(CSSRect, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) // DOM Chrome Window class. NS_DEFINE_CLASSINFO_DATA(ChromeWindow, nsWindowSH, DEFAULT_SCRIPTABLE_FLAGS | WINDOW_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CSSRGBColor, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(RangeException, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CSSValueList, nsCSSValueListSH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA_WITH_NAME(ContentList, HTMLCollection, nsContentListSH, ARRAY_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_PRECREATE) NS_DEFINE_CLASSINFO_DATA(XMLStylesheetProcessingInstruction, nsNodeSH, NODE_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(ImageDocument, nsHTMLDocumentSH, DOCUMENT_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_ENUMERATE) #ifdef MOZ_XUL NS_DEFINE_CLASSINFO_DATA(XULTemplateBuilder, nsDOMGenericSH, DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(XULTreeBuilder, nsDOMGenericSH, DEFAULT_SCRIPTABLE_FLAGS) #endif NS_DEFINE_CLASSINFO_DATA(DOMStringList, nsStringListSH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(NameList, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) #ifdef MOZ_XUL NS_DEFINE_CLASSINFO_DATA(TreeColumn, nsDOMGenericSH, DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(TreeColumns, nsTreeColumnsSH, ARRAY_SCRIPTABLE_FLAGS) #endif NS_DEFINE_CLASSINFO_DATA(CSSMozDocumentRule, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(BeforeUnloadEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) #ifdef MOZ_SVG // SVG document NS_DEFINE_CLASSINFO_DATA(SVGDocument, nsDocumentSH, DOCUMENT_SCRIPTABLE_FLAGS) // SVG element classes NS_DEFINE_CLASSINFO_DATA(SVGCircleElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGClipPathElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGDefsElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGDescElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGEllipseElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGGElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGGradientElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGImageElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGLinearGradientElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGLineElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGMarkerElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGMetadataElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPolygonElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPolylineElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGRadialGradientElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGRectElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGScriptElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGStopElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGStyleElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGSVGElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGSymbolElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGTextElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGTitleElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGTSpanElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGUseElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) // other SVG classes NS_DEFINE_CLASSINFO_DATA(SVGAngle, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGAnimatedAngle, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGAnimatedEnumeration, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGAnimatedLength, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGAnimatedLengthList, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGAnimatedNumber, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGAnimatedNumberList, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGAnimatedPoints, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGAnimatedPreserveAspectRatio, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGAnimatedRect, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGAnimatedString, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGAnimatedTransformList, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGException, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGLength, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGLengthList, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGMatrix, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGNumber, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGNumberList, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegArcAbs, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegArcRel, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegClosePath, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegCurvetoCubicAbs, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegCurvetoCubicRel, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegCurvetoCubicSmoothAbs, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegCurvetoCubicSmoothRel, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegCurvetoQuadraticAbs, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegCurvetoQuadraticRel, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegCurvetoQuadraticSmoothAbs, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegCurvetoQuadraticSmoothRel, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegLinetoAbs, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegLinetoHorizontalAbs, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegLinetoHorizontalRel, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegLinetoRel, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegLinetoVerticalAbs, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegLinetoVerticalRel, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegList, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegMovetoAbs, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPathSegMovetoRel, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPoint, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPointList, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGPreserveAspectRatio, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGRect, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGTransform, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGTransformList, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(SVGZoomEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) #endif // MOZ_SVG NS_DEFINE_CLASSINFO_DATA(HTMLCanvasElement, nsHTMLElementSH, ELEMENT_SCRIPTABLE_FLAGS) #ifdef MOZ_ENABLE_CANVAS NS_DEFINE_CLASSINFO_DATA(CanvasRenderingContext2D, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CanvasGradient, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(CanvasPattern, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) #endif // MOZ_ENABLE_CANVAS NS_DEFINE_CLASSINFO_DATA(SmartCardEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(PageTransitionEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) // WhatWG Storage // mrbkap says we don't need WANT_ADDPROPERTY on Storage objects // since a call to addProperty() is always followed by a call to // setProperty(), except in the case when a getter or setter is set // for a property. But we don't care about getters or setters here. NS_DEFINE_CLASSINFO_DATA(Storage, nsStorageSH, DOM_DEFAULT_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_NEWRESOLVE | nsIXPCScriptable::WANT_GETPROPERTY | nsIXPCScriptable::WANT_SETPROPERTY | nsIXPCScriptable::WANT_DELPROPERTY | nsIXPCScriptable::DONT_ENUM_STATIC_PROPS | nsIXPCScriptable::WANT_NEWENUMERATE) NS_DEFINE_CLASSINFO_DATA(StorageList, nsStorageListSH, ARRAY_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(StorageItem, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(StorageEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(Constructor, nsDOMConstructorSH, (DEFAULT_SCRIPTABLE_FLAGS | nsIXPCScriptable::WANT_CONSTRUCT | nsIXPCScriptable::WANT_HASINSTANCE) & ~(nsIXPCScriptable::WANT_PRECREATE | nsIXPCScriptable::WANT_POSTCREATE | nsIXPCScriptable::WANT_CHECKACCESS | nsIXPCScriptable::WANT_NEWRESOLVE)) #if defined(MOZ_SVG) NS_DEFINE_CLASSINFO_DATA(SVGTextPathElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) #endif // We just want this to have classinfo so it gets mark callbacks for marking // event listeners. // We really don't want any of the default flags! NS_DEFINE_CLASSINFO_DATA(WindowRoot, nsEventReceiverSH, nsIXPCScriptable::WANT_MARK) NS_DEFINE_CLASSINFO_DATA(DOMParser, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(XMLSerializer, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(XMLHttpProgressEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) NS_DEFINE_CLASSINFO_DATA(XMLHttpRequest, nsDOMGCParticipantSH, GCPARTICIPANT_SCRIPTABLE_FLAGS) // Define MOZ_SVG_FOREIGNOBJECT here so that when it gets switched on, // we preserve binary compatibility. New classes should be added // at the end. #if defined(MOZ_SVG) && defined(MOZ_SVG_FOREIGNOBJECT) NS_DEFINE_CLASSINFO_DATA(SVGForeignObjectElement, nsElementSH, ELEMENT_SCRIPTABLE_FLAGS) #endif NS_DEFINE_CLASSINFO_DATA(XULCommandEvent, nsDOMGenericSH, DOM_DEFAULT_SCRIPTABLE_FLAGS) }; // Objects that shuld be constructable through |new Name();| struct nsContractIDMapData { PRInt32 mDOMClassInfoID; const char *mContractID; }; #define NS_DEFINE_CONSTRUCTOR_DATA(_class, _contract_id) \ { eDOMClassInfo_##_class##_id, _contract_id }, static const nsContractIDMapData kConstructorMap[] = { NS_DEFINE_CONSTRUCTOR_DATA(DOMParser, NS_DOMPARSER_CONTRACTID) NS_DEFINE_CONSTRUCTOR_DATA(XMLSerializer, NS_XMLSERIALIZER_CONTRACTID) NS_DEFINE_CONSTRUCTOR_DATA(XMLHttpRequest, NS_XMLHTTPREQUEST_CONTRACTID) }; nsIXPConnect *nsDOMClassInfo::sXPConnect = nsnull; nsIScriptSecurityManager *nsDOMClassInfo::sSecMan = nsnull; PRBool nsDOMClassInfo::sIsInitialized = PR_FALSE; PRBool nsDOMClassInfo::sDisableDocumentAllSupport = PR_FALSE; PRBool nsDOMClassInfo::sDisableGlobalScopePollutionSupport = PR_FALSE; jsval nsDOMClassInfo::sTop_id = JSVAL_VOID; jsval nsDOMClassInfo::sParent_id = JSVAL_VOID; jsval nsDOMClassInfo::sScrollbars_id = JSVAL_VOID; jsval nsDOMClassInfo::sLocation_id = JSVAL_VOID; jsval nsDOMClassInfo::sComponents_id = JSVAL_VOID; jsval nsDOMClassInfo::sConstructor_id = JSVAL_VOID; jsval nsDOMClassInfo::s_content_id = JSVAL_VOID; jsval nsDOMClassInfo::sContent_id = JSVAL_VOID; jsval nsDOMClassInfo::sMenubar_id = JSVAL_VOID; jsval nsDOMClassInfo::sToolbar_id = JSVAL_VOID; jsval nsDOMClassInfo::sLocationbar_id = JSVAL_VOID; jsval nsDOMClassInfo::sPersonalbar_id = JSVAL_VOID; jsval nsDOMClassInfo::sStatusbar_id = JSVAL_VOID; jsval nsDOMClassInfo::sDirectories_id = JSVAL_VOID; jsval nsDOMClassInfo::sControllers_id = JSVAL_VOID; jsval nsDOMClassInfo::sLength_id = JSVAL_VOID; jsval nsDOMClassInfo::sInnerHeight_id = JSVAL_VOID; jsval nsDOMClassInfo::sInnerWidth_id = JSVAL_VOID; jsval nsDOMClassInfo::sOuterHeight_id = JSVAL_VOID; jsval nsDOMClassInfo::sOuterWidth_id = JSVAL_VOID; jsval nsDOMClassInfo::sScreenX_id = JSVAL_VOID; jsval nsDOMClassInfo::sScreenY_id = JSVAL_VOID; jsval nsDOMClassInfo::sStatus_id = JSVAL_VOID; jsval nsDOMClassInfo::sName_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnmousedown_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnmouseup_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnclick_id = JSVAL_VOID; jsval nsDOMClassInfo::sOndblclick_id = JSVAL_VOID; jsval nsDOMClassInfo::sOncontextmenu_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnmouseover_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnmouseout_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnkeydown_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnkeyup_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnkeypress_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnmousemove_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnfocus_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnblur_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnsubmit_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnreset_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnchange_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnselect_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnload_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnbeforeunload_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnunload_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnpageshow_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnpagehide_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnabort_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnerror_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnpaint_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnresize_id = JSVAL_VOID; jsval nsDOMClassInfo::sOnscroll_id = JSVAL_VOID; jsval nsDOMClassInfo::sScrollIntoView_id = JSVAL_VOID; jsval nsDOMClassInfo::sScrollX_id = JSVAL_VOID; jsval nsDOMClassInfo::sScrollY_id = JSVAL_VOID; jsval nsDOMClassInfo::sScrollMaxX_id = JSVAL_VOID; jsval nsDOMClassInfo::sScrollMaxY_id = JSVAL_VOID; jsval nsDOMClassInfo::sOpen_id = JSVAL_VOID; jsval nsDOMClassInfo::sItem_id = JSVAL_VOID; jsval nsDOMClassInfo::sNamedItem_id = JSVAL_VOID; jsval nsDOMClassInfo::sEnumerate_id = JSVAL_VOID; jsval nsDOMClassInfo::sNavigator_id = JSVAL_VOID; jsval nsDOMClassInfo::sDocument_id = JSVAL_VOID; jsval nsDOMClassInfo::sWindow_id = JSVAL_VOID; jsval nsDOMClassInfo::sFrames_id = JSVAL_VOID; jsval nsDOMClassInfo::sSelf_id = JSVAL_VOID; jsval nsDOMClassInfo::sOpener_id = JSVAL_VOID; jsval nsDOMClassInfo::sAdd_id = JSVAL_VOID; jsval nsDOMClassInfo::sAll_id = JSVAL_VOID; jsval nsDOMClassInfo::sTags_id = JSVAL_VOID; jsval nsDOMClassInfo::sAddEventListener_id= JSVAL_VOID; const JSClass *nsDOMClassInfo::sObjectClass = nsnull; const JSClass *nsDOMClassInfo::sXPCNativeWrapperClass = nsnull; PRBool nsDOMClassInfo::sDoSecurityCheckInAddProperty = PR_TRUE; const JSClass* NS_DOMClassInfo_GetXPCNativeWrapperClass() { return nsDOMClassInfo::GetXPCNativeWrapperClass(); } void NS_DOMClassInfo_SetXPCNativeWrapperClass(JSClass* aClass) { nsDOMClassInfo::SetXPCNativeWrapperClass(aClass); } static void PrintWarningOnConsole(JSContext *cx, const char *stringBundleProperty) { nsCOMPtr stringService(do_GetService(NS_STRINGBUNDLE_CONTRACTID)); if (!stringService) { return; } nsCOMPtr bundle; stringService->CreateBundle(kDOMStringBundleURL, getter_AddRefs(bundle)); if (!bundle) { return; } nsXPIDLString msg; bundle->GetStringFromName(NS_ConvertASCIItoUTF16(stringBundleProperty).get(), getter_Copies(msg)); if (msg.IsEmpty()) { NS_ERROR("Failed to get strings from dom.properties!"); return; } nsCOMPtr consoleService (do_GetService("@mozilla.org/consoleservice;1")); if (!consoleService) { return; } nsCOMPtr scriptError = do_CreateInstance(NS_SCRIPTERROR_CONTRACTID); if (!scriptError) { return; } JSStackFrame *fp, *iterator = nsnull; fp = ::JS_FrameIterator(cx, &iterator); PRUint32 lineno = 0; nsAutoString sourcefile; if (fp) { JSScript* script = ::JS_GetFrameScript(cx, fp); if (script) { const char* filename = ::JS_GetScriptFilename(cx, script); if (filename) { CopyUTF8toUTF16(nsDependentCString(filename), sourcefile); } jsbytecode* pc = ::JS_GetFramePC(cx, fp); if (pc) { lineno = ::JS_PCToLineNumber(cx, script, pc); } } } nsresult rv = scriptError->Init(msg.get(), sourcefile.get(), EmptyString().get(), lineno, 0, // column for error is not available nsIScriptError::warningFlag, "DOM:HTML"); if (NS_SUCCEEDED(rv)){ consoleService->LogMessage(scriptError); } } static inline JSObject * GetGlobalJSObject(JSContext *cx, JSObject *obj) { JSObject *tmp; while ((tmp = ::JS_GetParent(cx, obj))) { obj = tmp; } return obj; } static jsval GetInternedJSVal(JSContext *cx, const char *str) { JSString *s = ::JS_InternString(cx, str); if (!s) { return JSVAL_VOID; } return STRING_TO_JSVAL(s); } // static nsresult nsDOMClassInfo::DefineStaticJSVals(JSContext *cx) { #define SET_JSVAL_TO_STRING(_val, _cx, _str) \ _val = GetInternedJSVal(_cx, _str); \ if (!JSVAL_IS_STRING(_val)) { \ return NS_ERROR_OUT_OF_MEMORY; \ } SET_JSVAL_TO_STRING(sTop_id, cx, "top"); SET_JSVAL_TO_STRING(sParent_id, cx, "parent"); SET_JSVAL_TO_STRING(sScrollbars_id, cx, "scrollbars"); SET_JSVAL_TO_STRING(sLocation_id, cx, "location"); SET_JSVAL_TO_STRING(sComponents_id, cx, "Components"); SET_JSVAL_TO_STRING(sConstructor_id, cx, "constructor"); SET_JSVAL_TO_STRING(s_content_id, cx, "_content"); SET_JSVAL_TO_STRING(sContent_id, cx, "content"); SET_JSVAL_TO_STRING(sMenubar_id, cx, "menubar"); SET_JSVAL_TO_STRING(sToolbar_id, cx, "toolbar"); SET_JSVAL_TO_STRING(sLocationbar_id, cx, "locationbar"); SET_JSVAL_TO_STRING(sPersonalbar_id, cx, "personalbar"); SET_JSVAL_TO_STRING(sStatusbar_id, cx, "statusbar"); SET_JSVAL_TO_STRING(sDirectories_id, cx, "directories"); SET_JSVAL_TO_STRING(sControllers_id, cx, "controllers"); SET_JSVAL_TO_STRING(sLength_id, cx, "length"); SET_JSVAL_TO_STRING(sInnerHeight_id, cx, "innerHeight"); SET_JSVAL_TO_STRING(sInnerWidth_id, cx, "innerWidth"); SET_JSVAL_TO_STRING(sOuterHeight_id, cx, "outerHeight"); SET_JSVAL_TO_STRING(sOuterWidth_id, cx, "outerWidth"); SET_JSVAL_TO_STRING(sScreenX_id, cx, "screenX"); SET_JSVAL_TO_STRING(sScreenY_id, cx, "screenY"); SET_JSVAL_TO_STRING(sStatus_id, cx, "status"); SET_JSVAL_TO_STRING(sName_id, cx, "name"); SET_JSVAL_TO_STRING(sOnmousedown_id, cx, "onmousedown"); SET_JSVAL_TO_STRING(sOnmouseup_id, cx, "onmouseup"); SET_JSVAL_TO_STRING(sOnclick_id, cx, "onclick"); SET_JSVAL_TO_STRING(sOndblclick_id, cx, "ondblclick"); SET_JSVAL_TO_STRING(sOncontextmenu_id, cx, "oncontextmenu"); SET_JSVAL_TO_STRING(sOnmouseover_id, cx, "onmouseover"); SET_JSVAL_TO_STRING(sOnmouseout_id, cx, "onmouseout"); SET_JSVAL_TO_STRING(sOnkeydown_id, cx, "onkeydown"); SET_JSVAL_TO_STRING(sOnkeyup_id, cx, "onkeyup"); SET_JSVAL_TO_STRING(sOnkeypress_id, cx, "onkeypress"); SET_JSVAL_TO_STRING(sOnmousemove_id, cx, "onmousemove"); SET_JSVAL_TO_STRING(sOnfocus_id, cx, "onfocus"); SET_JSVAL_TO_STRING(sOnblur_id, cx, "onblur"); SET_JSVAL_TO_STRING(sOnsubmit_id, cx, "onsubmit"); SET_JSVAL_TO_STRING(sOnreset_id, cx, "onreset"); SET_JSVAL_TO_STRING(sOnchange_id, cx, "onchange"); SET_JSVAL_TO_STRING(sOnselect_id, cx, "onselect"); SET_JSVAL_TO_STRING(sOnload_id, cx, "onload"); SET_JSVAL_TO_STRING(sOnbeforeunload_id, cx, "onbeforeunload"); SET_JSVAL_TO_STRING(sOnunload_id, cx, "onunload"); SET_JSVAL_TO_STRING(sOnpageshow_id, cx, "onpageshow"); SET_JSVAL_TO_STRING(sOnpagehide_id, cx, "onpagehide"); SET_JSVAL_TO_STRING(sOnabort_id, cx, "onabort"); SET_JSVAL_TO_STRING(sOnerror_id, cx, "onerror"); SET_JSVAL_TO_STRING(sOnpaint_id, cx, "onpaint"); SET_JSVAL_TO_STRING(sOnresize_id, cx, "onresize"); SET_JSVAL_TO_STRING(sOnscroll_id, cx, "onscroll"); SET_JSVAL_TO_STRING(sScrollIntoView_id, cx, "scrollIntoView"); SET_JSVAL_TO_STRING(sScrollX_id, cx, "scrollX"); SET_JSVAL_TO_STRING(sScrollY_id, cx, "scrollY"); SET_JSVAL_TO_STRING(sScrollMaxX_id, cx, "scrollMaxX"); SET_JSVAL_TO_STRING(sScrollMaxY_id, cx, "scrollMaxY"); SET_JSVAL_TO_STRING(sOpen_id, cx, "open"); SET_JSVAL_TO_STRING(sItem_id, cx, "item"); SET_JSVAL_TO_STRING(sNamedItem_id, cx, "namedItem"); SET_JSVAL_TO_STRING(sEnumerate_id, cx, "enumerateProperties"); SET_JSVAL_TO_STRING(sNavigator_id, cx, "navigator"); SET_JSVAL_TO_STRING(sDocument_id, cx, "document"); SET_JSVAL_TO_STRING(sWindow_id, cx, "window"); SET_JSVAL_TO_STRING(sFrames_id, cx, "frames"); SET_JSVAL_TO_STRING(sSelf_id, cx, "self"); SET_JSVAL_TO_STRING(sOpener_id, cx, "opener"); SET_JSVAL_TO_STRING(sAdd_id, cx, "add"); SET_JSVAL_TO_STRING(sAll_id, cx, "all"); SET_JSVAL_TO_STRING(sTags_id, cx, "tags"); SET_JSVAL_TO_STRING(sAddEventListener_id,cx, "addEventListener"); return NS_OK; } // static nsresult nsDOMClassInfo::WrapNative(JSContext *cx, JSObject *scope, nsISupports *native, const nsIID& aIID, jsval *vp, nsIXPConnectJSObjectHolder **aHolder) { *aHolder = nsnull; if (!native) { *vp = JSVAL_NULL; return NS_OK; } NS_ENSURE_TRUE(sXPConnect, NS_ERROR_UNEXPECTED); nsCOMPtr holder; nsresult rv = sXPConnect->WrapNative(cx, GetGlobalJSObject(cx, scope), native, aIID, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); JSObject* obj = nsnull; rv = holder->GetJSObject(&obj); NS_ENSURE_SUCCESS(rv, rv); *vp = OBJECT_TO_JSVAL(obj); holder.swap(*aHolder); return rv; } // static nsresult nsDOMClassInfo::ThrowJSException(JSContext *cx, nsresult aResult) { do { nsCOMPtr xs = do_GetService(NS_EXCEPTIONSERVICE_CONTRACTID); if (!xs) { break; } nsCOMPtr xm; nsresult rv = xs->GetCurrentExceptionManager(getter_AddRefs(xm)); if (NS_FAILED(rv)) { break; } nsCOMPtr exception; rv = xm->GetExceptionFromProvider(aResult, 0, getter_AddRefs(exception)); if (NS_FAILED(rv) || !exception) { break; } jsval jv; nsCOMPtr holder; rv = WrapNative(cx, ::JS_GetGlobalObject(cx), exception, NS_GET_IID(nsIException), &jv, getter_AddRefs(holder)); if (NS_FAILED(rv) || JSVAL_IS_NULL(jv)) { break; } JS_SetPendingException(cx, jv); return NS_OK; } while (0); // XXX This probably wants to be localized, but that can fail in ways that // are hard to report correctly. JSString *str = JS_NewStringCopyZ(cx, "An error occured throwing an exception"); if (!str) { // JS_NewStringCopyZ reported the error for us. return NS_OK; } JS_SetPendingException(cx, STRING_TO_JSVAL(str)); return NS_OK; } nsDOMClassInfo::nsDOMClassInfo(nsDOMClassInfoData* aData) : mData(aData) { } nsDOMClassInfo::~nsDOMClassInfo() { if (IS_EXTERNAL(mData->mCachedClassInfo)) { // Some compilers don't like delete'ing a const nsDOMClassInfo* nsDOMClassInfoData* data = NS_CONST_CAST(nsDOMClassInfoData*, mData); delete NS_STATIC_CAST(nsExternalDOMClassInfoData*, data); } } NS_IMPL_ADDREF(nsDOMClassInfo) NS_IMPL_RELEASE(nsDOMClassInfo) NS_INTERFACE_MAP_BEGIN(nsDOMClassInfo) NS_INTERFACE_MAP_ENTRY(nsIXPCScriptable) NS_INTERFACE_MAP_ENTRY(nsIClassInfo) NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIXPCScriptable) NS_INTERFACE_MAP_END JSClass nsDOMClassInfo::sDOMConstructorProtoClass = { "DOM Constructor.prototype", 0, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub }; static const char * CutPrefix(const char *aName) { static const char prefix_nsIDOM[] = "nsIDOM"; static const char prefix_nsI[] = "nsI"; if (strncmp(aName, prefix_nsIDOM, sizeof(prefix_nsIDOM) - 1) == 0) { return aName + sizeof(prefix_nsIDOM) - 1; } if (strncmp(aName, prefix_nsI, sizeof(prefix_nsI) - 1) == 0) { return aName + sizeof(prefix_nsI) - 1; } return aName; } // static nsresult nsDOMClassInfo::RegisterClassName(PRInt32 aClassInfoID) { extern nsScriptNameSpaceManager *gNameSpaceManager; NS_ENSURE_TRUE(gNameSpaceManager, NS_ERROR_NOT_INITIALIZED); gNameSpaceManager->RegisterClassName(sClassInfoData[aClassInfoID].mName, aClassInfoID); return NS_OK; } // static nsresult nsDOMClassInfo::RegisterClassProtos(PRInt32 aClassInfoID) { extern nsScriptNameSpaceManager *gNameSpaceManager; NS_ENSURE_TRUE(gNameSpaceManager, NS_ERROR_NOT_INITIALIZED); PRBool found_old; const nsIID *primary_iid = sClassInfoData[aClassInfoID].mProtoChainInterface; if (!primary_iid || primary_iid == &NS_GET_IID(nsISupports)) { return NS_OK; } nsCOMPtr iim = dont_AddRef(XPTI_GetInterfaceInfoManager()); NS_ENSURE_TRUE(iim, NS_ERROR_NOT_AVAILABLE); nsCOMPtr if_info; PRBool first = PR_TRUE; iim->GetInfoForIID(primary_iid, getter_AddRefs(if_info)); while (if_info) { nsIID *iid = nsnull; if_info->GetInterfaceIID(&iid); NS_ENSURE_TRUE(iid, NS_ERROR_UNEXPECTED); if (iid->Equals(NS_GET_IID(nsISupports))) { nsMemory::Free(iid); break; } nsXPIDLCString name; if_info->GetName(getter_Copies(name)); gNameSpaceManager->RegisterClassProto(CutPrefix(name), iid, &found_old); nsMemory::Free(iid); if (first) { first = PR_FALSE; } else if (found_old) { break; } nsCOMPtr tmp(if_info); tmp->GetParent(getter_AddRefs(if_info)); } return NS_OK; } // static nsresult nsDOMClassInfo::RegisterExternalClasses() { extern nsScriptNameSpaceManager *gNameSpaceManager; NS_ENSURE_TRUE(gNameSpaceManager, NS_ERROR_NOT_INITIALIZED); nsresult rv; nsCOMPtr registrar; rv = NS_GetComponentRegistrar(getter_AddRefs(registrar)); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr cm = do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr e; rv = cm->EnumerateCategory(JAVASCRIPT_DOM_CLASS, getter_AddRefs(e)); NS_ENSURE_SUCCESS(rv, rv); nsXPIDLCString contractId; nsCAutoString categoryEntry; nsCOMPtr entry; while (NS_SUCCEEDED(e->GetNext(getter_AddRefs(entry)))) { nsCOMPtr category(do_QueryInterface(entry)); if (!category) { NS_WARNING("Category entry not an nsISupportsCString!"); continue; } rv = category->GetData(categoryEntry); cm->GetCategoryEntry(JAVASCRIPT_DOM_CLASS, categoryEntry.get(), getter_Copies(contractId)); NS_ENSURE_SUCCESS(rv, rv); nsCID *cid; rv = registrar->ContractIDToCID(contractId, &cid); if (NS_FAILED(rv)) { NS_WARNING("Bad contract id registered with the script namespace manager"); continue; } rv = gNameSpaceManager->RegisterExternalClassName(categoryEntry.get(), *cid); nsMemory::Free(cid); NS_ENSURE_SUCCESS(rv, rv); } return gNameSpaceManager->RegisterExternalInterfaces(PR_TRUE); } #define _DOM_CLASSINFO_MAP_BEGIN(_class, _ifptr, _has_class_if) \ { \ nsDOMClassInfoData &d = sClassInfoData[eDOMClassInfo_##_class##_id]; \ d.mProtoChainInterface = _ifptr; \ d.mHasClassInterface = _has_class_if; \ static const nsIID *interface_list[] = { #define DOM_CLASSINFO_MAP_BEGIN(_class, _interface) \ _DOM_CLASSINFO_MAP_BEGIN(_class, &NS_GET_IID(_interface), PR_TRUE) #define DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(_class, _interface) \ _DOM_CLASSINFO_MAP_BEGIN(_class, &NS_GET_IID(_interface), PR_FALSE) #define DOM_CLASSINFO_MAP_ENTRY(_if) \ &NS_GET_IID(_if), #define DOM_CLASSINFO_MAP_END \ nsnull \ }; \ \ d.mInterfaces = interface_list; \ } #define DOM_CLASSINFO_DOCUMENT_MAP_ENTRIES \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSDocument) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMDocumentEvent) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMDocumentStyle) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSDocumentStyle) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMDocumentView) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMDocumentRange) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMDocumentTraversal) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMDocumentXBL) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Document) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) #define DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLElement_MOZILLA_1_8_BRANCH) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMElementCSSInlineStyle) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) #define DOM_CLASSINFO_EVENT_MAP_ENTRIES \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMEvent) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSEvent) \ #define DOM_CLASSINFO_UI_EVENT_MAP_ENTRIES \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMUIEvent) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSUIEvent) \ DOM_CLASSINFO_EVENT_MAP_ENTRIES #define DOM_CLASSINFO_MAP_END_WITH_XPATH \ xpathEvaluatorIID, \ DOM_CLASSINFO_MAP_END nsresult nsDOMClassInfo::Init() { /* Errors that can trigger early returns are done first, otherwise nsDOMClassInfo is left in a half inited state. */ NS_ASSERTION(sizeof(PtrBits) == sizeof(void*), "BAD! You'll need to adjust the size of PtrBits to the size " "of a pointer on your platform."); NS_ENSURE_TRUE(!sIsInitialized, NS_ERROR_ALREADY_INITIALIZED); extern nsScriptNameSpaceManager *gNameSpaceManager; NS_ENSURE_TRUE(gNameSpaceManager, NS_ERROR_NOT_INITIALIZED); nsresult rv = CallGetService(nsIXPConnect::GetCID(), &sXPConnect); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr old; nsCOMPtr elt = new nsEventListenerThisTranslator(); NS_ENSURE_TRUE(elt, NS_ERROR_OUT_OF_MEMORY); sXPConnect->SetFunctionThisTranslator(NS_GET_IID(nsIDOMEventListener), elt, getter_AddRefs(old)); nsCOMPtr sm = do_GetService("@mozilla.org/scriptsecuritymanager;1", &rv); NS_ENSURE_SUCCESS(rv, rv); sSecMan = sm; NS_ADDREF(sSecMan); nsCOMPtr stack = do_GetService("@mozilla.org/js/xpc/ContextStack;1", &rv); NS_ENSURE_SUCCESS(rv, rv); JSContext *cx = nsnull; rv = stack->GetSafeJSContext(&cx); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr cr; NS_GetComponentRegistrar(getter_AddRefs(cr)); const nsIID* xpathEvaluatorIID = nsnull; if (cr) { PRBool haveXPathDOM; cr->IsContractIDRegistered(NS_XPATH_EVALUATOR_CONTRACTID, &haveXPathDOM); if (haveXPathDOM) { xpathEvaluatorIID = &NS_GET_IID(nsIDOMXPathEvaluator); } } DOM_CLASSINFO_MAP_BEGIN(Window, nsIDOMWindow) DOM_CLASSINFO_MAP_ENTRY(nsIDOMWindow) DOM_CLASSINFO_MAP_ENTRY(nsIDOMJSWindow) DOM_CLASSINFO_MAP_ENTRY(nsIDOMWindowInternal) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOMViewCSS) DOM_CLASSINFO_MAP_ENTRY(nsIDOMAbstractView) DOM_CLASSINFO_MAP_ENTRY(nsIDOMStorageWindow) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Location, nsIDOMLocation) DOM_CLASSINFO_MAP_ENTRY(nsIDOMLocation) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSLocation) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Navigator, nsIDOMNavigator) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNavigator) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNavigator_MOZILLA_1_8_BRANCH) DOM_CLASSINFO_MAP_ENTRY(nsIDOMJSNavigator) DOM_CLASSINFO_MAP_ENTRY(nsIDOMClientInformation) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Plugin, nsIDOMPlugin) DOM_CLASSINFO_MAP_ENTRY(nsIDOMPlugin) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(PluginArray, nsIDOMPluginArray) DOM_CLASSINFO_MAP_ENTRY(nsIDOMPluginArray) DOM_CLASSINFO_MAP_ENTRY(nsIDOMJSPluginArray) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(MimeType, nsIDOMMimeType) DOM_CLASSINFO_MAP_ENTRY(nsIDOMMimeType) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(MimeTypeArray, nsIDOMMimeTypeArray) DOM_CLASSINFO_MAP_ENTRY(nsIDOMMimeTypeArray) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(BarProp, nsIDOMBarProp) DOM_CLASSINFO_MAP_ENTRY(nsIDOMBarProp) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(History, nsIDOMHistory) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHistory) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHistory) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Screen, nsIDOMScreen) DOM_CLASSINFO_MAP_ENTRY(nsIDOMScreen) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Constructor, nsIDOMConstructor) DOM_CLASSINFO_MAP_ENTRY(nsIDOMConstructor) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(XMLDocument, nsIDOMXMLDocument) DOM_CLASSINFO_MAP_ENTRY(nsIDOMDocument) DOM_CLASSINFO_MAP_ENTRY(nsIDOMXMLDocument) DOM_CLASSINFO_DOCUMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END_WITH_XPATH DOM_CLASSINFO_MAP_BEGIN(DocumentType, nsIDOMDocumentType) DOM_CLASSINFO_MAP_ENTRY(nsIDOMDocumentType) DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(DOMImplementation, nsIDOMDOMImplementation) DOM_CLASSINFO_MAP_ENTRY(nsIDOMDOMImplementation) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(DOMException, nsIDOMDOMException) DOM_CLASSINFO_MAP_ENTRY(nsIDOMDOMException) DOM_CLASSINFO_MAP_ENTRY(nsIException) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(DocumentFragment, nsIDOMDocumentFragment) DOM_CLASSINFO_MAP_ENTRY(nsIDOMDocumentFragment) DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Element, nsIDOMElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Attr, nsIDOMAttr) DOM_CLASSINFO_MAP_ENTRY(nsIDOMAttr) DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Text, nsIDOMText) DOM_CLASSINFO_MAP_ENTRY(nsIDOMText) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Comment, nsIDOMComment) DOM_CLASSINFO_MAP_ENTRY(nsIDOMComment) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CDATASection, nsIDOMCDATASection) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCDATASection) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(ProcessingInstruction, nsIDOMProcessingInstruction) DOM_CLASSINFO_MAP_ENTRY(nsIDOMProcessingInstruction) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Entity, nsIDOMEntity) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEntity) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(EntityReference, nsIDOMEntityReference) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEntityReference) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Notation, nsIDOMNotation) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNotation) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(NodeList, nsIDOMNodeList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNodeList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(NamedNodeMap, nsIDOMNamedNodeMap) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNamedNodeMap) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(DocumentStyleSheetList, nsIDOMStyleSheetList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMStyleSheetList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Event, nsIDOMEvent) DOM_CLASSINFO_EVENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(PopupBlockedEvent, nsIDOMPopupBlockedEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMPopupBlockedEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMPopupBlockedEvent_MOZILLA_1_8_BRANCH) DOM_CLASSINFO_EVENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SmartCardEvent, nsIDOMSmartCardEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSmartCardEvent) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(PageTransitionEvent, nsIDOMPageTransitionEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMPageTransitionEvent) DOM_CLASSINFO_EVENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(MutationEvent, nsIDOMMutationEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMMutationEvent) DOM_CLASSINFO_EVENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(UIEvent, nsIDOMUIEvent) DOM_CLASSINFO_UI_EVENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(KeyboardEvent, nsIDOMKeyEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMKeyEvent) DOM_CLASSINFO_UI_EVENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(MouseEvent, nsIDOMMouseEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMMouseEvent) DOM_CLASSINFO_UI_EVENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLDocument, nsIDOMHTMLDocument) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLDocument) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLDocument) DOM_CLASSINFO_DOCUMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END_WITH_XPATH DOM_CLASSINFO_MAP_BEGIN(HTMLCollection, nsIDOMHTMLCollection) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNodeList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLCollection) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLOptionsCollection, nsIDOMHTMLOptionsCollection) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLOptionsCollection) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLOptionCollection) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLCollection) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(HTMLFormControlCollection, nsIDOMHTMLCollection) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLCollection) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLFormControlList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(HTMLGenericCollection, nsIDOMHTMLCollection) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLCollection) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLAnchorElement, nsIDOMHTMLAnchorElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLAnchorElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLAnchorElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLAppletElement, nsIDOMHTMLAppletElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLAppletElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLAreaElement, nsIDOMHTMLAreaElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLAreaElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLAreaElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLBRElement, nsIDOMHTMLBRElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLBRElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLBaseElement, nsIDOMHTMLBaseElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLBaseElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLBaseFontElement, nsIDOMHTMLBaseFontElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLBaseFontElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLBodyElement, nsIDOMHTMLBodyElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLBodyElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLButtonElement, nsIDOMHTMLButtonElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLButtonElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLButtonElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLDListElement, nsIDOMHTMLDListElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLDListElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(HTMLDelElement, nsIDOMHTMLElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLModElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLDirectoryElement, nsIDOMHTMLDirectoryElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLDirectoryElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLDivElement, nsIDOMHTMLDivElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLDivElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLEmbedElement, nsIDOMHTMLEmbedElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLEmbedElement) #ifdef MOZ_SVG DOM_CLASSINFO_MAP_ENTRY(nsIDOMGetSVGDocument) #endif DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLFieldSetElement, nsIDOMHTMLFieldSetElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLFieldSetElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLFontElement, nsIDOMHTMLFontElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLFontElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLFormElement, nsIDOMHTMLFormElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLFormElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLFormElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLFrameElement, nsIDOMHTMLFrameElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLFrameElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLFrameElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLFrameSetElement, nsIDOMHTMLFrameSetElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLFrameSetElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLHRElement, nsIDOMHTMLHRElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLHRElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLHRElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLHeadElement, nsIDOMHTMLHeadElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLHeadElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLHeadingElement, nsIDOMHTMLHeadingElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLHeadingElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLHtmlElement, nsIDOMHTMLHtmlElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLHtmlElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLIFrameElement, nsIDOMHTMLIFrameElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLIFrameElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLFrameElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLImageElement, nsIDOMHTMLImageElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLImageElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLImageElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLInputElement, nsIDOMHTMLInputElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLInputElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLInputElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(HTMLInsElement, nsIDOMHTMLElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLModElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLIsIndexElement, nsIDOMHTMLIsIndexElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLIsIndexElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLLIElement, nsIDOMHTMLLIElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLLIElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLLabelElement, nsIDOMHTMLLabelElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLLabelElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLLegendElement, nsIDOMHTMLLegendElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLLegendElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLLinkElement, nsIDOMHTMLLinkElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLLinkElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMLinkStyle) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLMapElement, nsIDOMHTMLMapElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLMapElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLMenuElement, nsIDOMHTMLMenuElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLMenuElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLMetaElement, nsIDOMHTMLMetaElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLMetaElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLModElement, nsIDOMHTMLModElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLModElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLOListElement, nsIDOMHTMLOListElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLOListElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLObjectElement, nsIDOMHTMLObjectElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLObjectElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLOptGroupElement, nsIDOMHTMLOptGroupElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLOptGroupElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLOptionElement, nsIDOMHTMLOptionElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLOptionElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLOptionElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLParagraphElement, nsIDOMHTMLParagraphElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLParagraphElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLParamElement, nsIDOMHTMLParamElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLParamElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLPreElement, nsIDOMHTMLPreElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLPreElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLQuoteElement, nsIDOMHTMLQuoteElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLQuoteElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLScriptElement, nsIDOMHTMLScriptElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLScriptElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLSelectElement, nsIDOMHTMLSelectElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLSelectElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLSelectElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSXBLFormControl) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(HTMLSpacerElement, nsIDOMHTMLElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(HTMLSpanElement, nsIDOMHTMLElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLStyleElement, nsIDOMHTMLStyleElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLStyleElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMLinkStyle) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLTableCaptionElement, nsIDOMHTMLTableCaptionElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLTableCaptionElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLTableCellElement, nsIDOMHTMLTableCellElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLTableCellElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLTableColElement, nsIDOMHTMLTableColElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLTableColElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END // This should be removed, there are no users of this class any more. DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(HTMLTableColGroupElement, nsIDOMHTMLTableColElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLTableColElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLTableElement, nsIDOMHTMLTableElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLTableElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLTableRowElement, nsIDOMHTMLTableRowElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLTableRowElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLTableSectionElement, nsIDOMHTMLTableSectionElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLTableSectionElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLTextAreaElement, nsIDOMHTMLTextAreaElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLTextAreaElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLTextAreaElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLTitleElement, nsIDOMHTMLTitleElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLTitleElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(HTMLUListElement, nsIDOMHTMLUListElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLUListElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(HTMLUnknownElement, nsIDOMHTMLElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(HTMLWBRElement, nsIDOMHTMLElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CSSStyleRule, nsIDOMCSSStyleRule) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSStyleRule) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CSSCharsetRule, nsIDOMCSSCharsetRule) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSCharsetRule) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CSSImportRule, nsIDOMCSSImportRule) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSImportRule) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CSSMediaRule, nsIDOMCSSMediaRule) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSMediaRule) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(CSSNameSpaceRule, nsIDOMCSSRule) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSRule) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CSSRuleList, nsIDOMCSSRuleList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSRuleList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(CSSGroupRuleRuleList, nsIDOMCSSRuleList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSRuleList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(MediaList, nsIDOMMediaList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMMediaList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(StyleSheetList, nsIDOMStyleSheetList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMStyleSheetList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CSSStyleSheet, nsIDOMCSSStyleSheet) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSStyleSheet) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CSSStyleDeclaration, nsIDOMCSSStyleDeclaration) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSStyleDeclaration) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSS2Properties) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSCSS2Properties) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(ComputedCSSStyleDeclaration, nsIDOMCSSStyleDeclaration) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSStyleDeclaration) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSS2Properties) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSCSS2Properties) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(ROCSSPrimitiveValue, nsIDOMCSSPrimitiveValue) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSPrimitiveValue) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CSSValueList, nsIDOMCSSValueList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSValueList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(CSSRect, nsIDOMRect) DOM_CLASSINFO_MAP_ENTRY(nsIDOMRect) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(CSSRGBColor, nsIDOMRGBColor) DOM_CLASSINFO_MAP_ENTRY(nsIDOMRGBColor) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Range, nsIDOMRange) DOM_CLASSINFO_MAP_ENTRY(nsIDOMRange) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSRange) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(TreeWalker, nsIDOMTreeWalker) DOM_CLASSINFO_MAP_ENTRY(nsIDOMTreeWalker) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(Selection, nsISelection) DOM_CLASSINFO_MAP_ENTRY(nsISelection) DOM_CLASSINFO_MAP_END #ifdef MOZ_XUL DOM_CLASSINFO_MAP_BEGIN(XULDocument, nsIDOMXULDocument) DOM_CLASSINFO_MAP_ENTRY(nsIDOMDocument) DOM_CLASSINFO_MAP_ENTRY(nsIDOMXULDocument) DOM_CLASSINFO_MAP_ENTRY(nsIDOMXULDocument_MOZILLA_1_8_BRANCH) DOM_CLASSINFO_DOCUMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END_WITH_XPATH DOM_CLASSINFO_MAP_BEGIN(XULElement, nsIDOMXULElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMXULElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(XULCommandDispatcher, nsIDOMXULCommandDispatcher) DOM_CLASSINFO_MAP_ENTRY(nsIDOMXULCommandDispatcher) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(XULNodeList, nsIDOMNodeList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNodeList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(XULNamedNodeMap, nsIDOMNamedNodeMap) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNamedNodeMap) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(XULAttr, nsIDOMAttr) DOM_CLASSINFO_MAP_ENTRY(nsIDOMAttr) DOM_CLASSINFO_MAP_END #endif DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(XULControllers, nsIControllers) DOM_CLASSINFO_MAP_ENTRY(nsIControllers) DOM_CLASSINFO_MAP_END #ifdef MOZ_XUL DOM_CLASSINFO_MAP_BEGIN(BoxObject, nsIBoxObject) DOM_CLASSINFO_MAP_ENTRY(nsIBoxObject) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(TreeSelection, nsITreeSelection) DOM_CLASSINFO_MAP_ENTRY(nsITreeSelection) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(TreeContentView, nsITreeContentView) DOM_CLASSINFO_MAP_ENTRY(nsITreeContentView) DOM_CLASSINFO_MAP_ENTRY(nsITreeView) DOM_CLASSINFO_MAP_END #endif DOM_CLASSINFO_MAP_BEGIN(Crypto, nsIDOMCrypto) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCrypto) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CRMFObject, nsIDOMCRMFObject) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCRMFObject) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(XMLStylesheetProcessingInstruction, nsIDOMProcessingInstruction) DOM_CLASSINFO_MAP_ENTRY(nsIDOMProcessingInstruction) DOM_CLASSINFO_MAP_ENTRY(nsIDOMLinkStyle) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(ChromeWindow, nsIDOMWindow) DOM_CLASSINFO_MAP_ENTRY(nsIDOMWindow) DOM_CLASSINFO_MAP_ENTRY(nsIDOMJSWindow) DOM_CLASSINFO_MAP_ENTRY(nsIDOMWindowInternal) DOM_CLASSINFO_MAP_ENTRY(nsIDOMChromeWindow) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) // XXXjst: Do we want this on chrome windows? // DOM_CLASSINFO_MAP_ENTRY(nsIDOMStorageWindow) DOM_CLASSINFO_MAP_ENTRY(nsIDOMViewCSS) DOM_CLASSINFO_MAP_ENTRY(nsIDOMAbstractView) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(RangeException, nsIDOMRangeException) DOM_CLASSINFO_MAP_ENTRY(nsIDOMRangeException) DOM_CLASSINFO_MAP_ENTRY(nsIException) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(ContentList, nsIDOMHTMLCollection) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNodeList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLCollection) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(ImageDocument, nsIImageDocument) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLDocument) DOM_CLASSINFO_MAP_ENTRY(nsIImageDocument) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSHTMLDocument) DOM_CLASSINFO_DOCUMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END_WITH_XPATH #ifdef MOZ_XUL DOM_CLASSINFO_MAP_BEGIN(XULTemplateBuilder, nsIXULTemplateBuilder) DOM_CLASSINFO_MAP_ENTRY(nsIXULTemplateBuilder) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(XULTreeBuilder, nsIXULTreeBuilder) DOM_CLASSINFO_MAP_ENTRY(nsIXULTreeBuilder) DOM_CLASSINFO_MAP_ENTRY(nsITreeView) DOM_CLASSINFO_MAP_END #endif DOM_CLASSINFO_MAP_BEGIN(DOMStringList, nsIDOMDOMStringList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMDOMStringList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(NameList, nsIDOMNameList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMNameList) DOM_CLASSINFO_MAP_END #ifdef MOZ_XUL DOM_CLASSINFO_MAP_BEGIN(TreeColumn, nsITreeColumn) DOM_CLASSINFO_MAP_ENTRY(nsITreeColumn) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(TreeColumns, nsITreeColumns) DOM_CLASSINFO_MAP_ENTRY(nsITreeColumns) DOM_CLASSINFO_MAP_END #endif DOM_CLASSINFO_MAP_BEGIN(CSSMozDocumentRule, nsIDOMCSSMozDocumentRule) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSMozDocumentRule) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(BeforeUnloadEvent, nsIDOMBeforeUnloadEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMBeforeUnloadEvent) DOM_CLASSINFO_EVENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END #ifdef MOZ_SVG #define DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGElement) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOM3Node) #define DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGLocatable) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGTransformable) \ DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) \ DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES // XXX - the proto chain stuff is sort of hackish, because of the MI in // the SVG interfaces. I doubt that extending the proto on one interface // works properly on an element which inherits off multiple interfaces. // Tough luck. - bbaetz // The SVG document DOM_CLASSINFO_MAP_BEGIN(SVGDocument, nsIDOMSVGDocument) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGDocument) DOM_CLASSINFO_MAP_ENTRY(nsIDOMDocument) DOM_CLASSINFO_DOCUMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END_WITH_XPATH // SVG element classes DOM_CLASSINFO_MAP_BEGIN(SVGCircleElement, nsIDOMSVGCircleElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGCircleElement) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGClipPathElement, nsIDOMSVGClipPathElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGClipPathElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGLocatable) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGTransformable) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGDefsElement, nsIDOMSVGDefsElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGDefsElement) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGDescElement, nsIDOMSVGDescElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGDescElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGEllipseElement, nsIDOMSVGEllipseElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGEllipseElement) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGGElement, nsIDOMSVGGElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGGElement) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGGradientElement, nsIDOMSVGGradientElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGGradientElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGURIReference) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGImageElement, nsIDOMSVGImageElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGImageElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGURIReference) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGLinearGradientElement, nsIDOMSVGLinearGradientElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGGradientElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGLinearGradientElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGURIReference) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGLineElement, nsIDOMSVGLineElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGLineElement) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGMarkerElement, nsIDOMSVGMarkerElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGMarkerElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGFitToViewBox) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGMetadataElement, nsIDOMSVGMetadataElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGMetadataElement) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathElement, nsIDOMSVGPathElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedPathData) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPolygonElement, nsIDOMSVGPolygonElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPolygonElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedPoints) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPolylineElement, nsIDOMSVGPolylineElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPolylineElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedPoints) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGRadialGradientElement, nsIDOMSVGRadialGradientElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGGradientElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGRadialGradientElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGURIReference) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGRectElement, nsIDOMSVGRectElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGRectElement) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGScriptElement, nsIDOMSVGScriptElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGScriptElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGURIReference) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGStopElement, nsIDOMSVGStopElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStopElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGStyleElement, nsIDOMSVGStyleElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStyleElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMLinkStyle) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGSVGElement, nsIDOMSVGSVGElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGSVGElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGFitToViewBox) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGLocatable) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGZoomAndPan) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGSymbolElement, nsIDOMSVGSymbolElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGSymbolElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGFitToViewBox) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGTextElement, nsIDOMSVGTextElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGTextPositioningElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGTextContentElement) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGTitleElement, nsIDOMSVGTitleElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGTitleElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGTSpanElement, nsIDOMSVGTSpanElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGTextPositioningElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGTextContentElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGUseElement, nsIDOMSVGUseElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGUseElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGURIReference) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END // other SVG classes DOM_CLASSINFO_MAP_BEGIN(SVGAngle, nsIDOMSVGAngle) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAngle) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGAnimatedAngle, nsIDOMSVGAnimatedAngle) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedAngle) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGAnimatedEnumeration, nsIDOMSVGAnimatedEnumeration) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedEnumeration) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGAnimatedLength, nsIDOMSVGAnimatedLength) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedLength) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGAnimatedLengthList, nsIDOMSVGAnimatedLengthList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedLengthList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGAnimatedNumber, nsIDOMSVGAnimatedNumber) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedNumber) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGAnimatedNumberList, nsIDOMSVGAnimatedNumberList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedNumberList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGAnimatedPoints, nsIDOMSVGAnimatedPoints) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedPoints) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGAnimatedPreserveAspectRatio, nsIDOMSVGAnimatedPreserveAspectRatio) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedPreserveAspectRatio) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGAnimatedRect, nsIDOMSVGAnimatedRect) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedRect) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGAnimatedString, nsIDOMSVGAnimatedString) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedString) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGAnimatedTransformList, nsIDOMSVGAnimatedTransformList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGAnimatedTransformList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGEvent, nsIDOMSVGEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGEvent) DOM_CLASSINFO_EVENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGException, nsIDOMSVGException) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGException) DOM_CLASSINFO_MAP_ENTRY(nsIException) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGLength, nsIDOMSVGLength) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGLength) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGLengthList, nsIDOMSVGLengthList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGLengthList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGMatrix, nsIDOMSVGMatrix) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGMatrix) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGNumber, nsIDOMSVGNumber) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGNumber) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGNumberList, nsIDOMSVGNumberList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGNumberList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegArcAbs, nsIDOMSVGPathSegArcAbs) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegArcAbs) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegArcRel, nsIDOMSVGPathSegArcRel) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegArcRel) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegClosePath, nsIDOMSVGPathSegClosePath) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegClosePath) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegCurvetoCubicAbs, nsIDOMSVGPathSegCurvetoCubicAbs) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegCurvetoCubicAbs) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegCurvetoCubicRel, nsIDOMSVGPathSegCurvetoCubicRel) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegCurvetoCubicRel) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegCurvetoCubicSmoothAbs, nsIDOMSVGPathSegCurvetoCubicSmoothAbs) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegCurvetoCubicSmoothAbs) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegCurvetoCubicSmoothRel, nsIDOMSVGPathSegCurvetoCubicSmoothRel) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegCurvetoCubicSmoothRel) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegCurvetoQuadraticAbs, nsIDOMSVGPathSegCurvetoQuadraticAbs) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegCurvetoQuadraticAbs) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegCurvetoQuadraticRel, nsIDOMSVGPathSegCurvetoQuadraticRel) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegCurvetoQuadraticRel) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegCurvetoQuadraticSmoothAbs, nsIDOMSVGPathSegCurvetoQuadraticSmoothAbs) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegCurvetoQuadraticSmoothAbs) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegCurvetoQuadraticSmoothRel, nsIDOMSVGPathSegCurvetoQuadraticSmoothRel) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegCurvetoQuadraticSmoothRel) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegLinetoAbs, nsIDOMSVGPathSegLinetoAbs) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegLinetoAbs) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegLinetoHorizontalAbs, nsIDOMSVGPathSegLinetoHorizontalAbs) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegLinetoHorizontalAbs) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegLinetoHorizontalRel, nsIDOMSVGPathSegLinetoHorizontalRel) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegLinetoHorizontalRel) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegLinetoRel, nsIDOMSVGPathSegLinetoRel) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegLinetoRel) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegLinetoVerticalAbs, nsIDOMSVGPathSegLinetoVerticalAbs) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegLinetoVerticalAbs) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegLinetoVerticalRel, nsIDOMSVGPathSegLinetoVerticalRel) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegLinetoVerticalRel) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegList, nsIDOMSVGPathSegList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegMovetoAbs, nsIDOMSVGPathSegMovetoAbs) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegMovetoAbs) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPathSegMovetoRel, nsIDOMSVGPathSegMovetoRel) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPathSegMovetoRel) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPoint, nsIDOMSVGPoint) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPoint) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPointList, nsIDOMSVGPointList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPointList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGPreserveAspectRatio, nsIDOMSVGPreserveAspectRatio) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGPreserveAspectRatio) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGRect, nsIDOMSVGRect) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGRect) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGTransform, nsIDOMSVGTransform) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGTransform) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGTransformList, nsIDOMSVGTransformList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGTransformList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(SVGZoomEvent, nsIDOMSVGZoomEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGZoomEvent) DOM_CLASSINFO_EVENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END #endif // MOZ_SVG DOM_CLASSINFO_MAP_BEGIN(HTMLCanvasElement, nsIDOMHTMLCanvasElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLCanvasElement) DOM_CLASSINFO_GENERIC_HTML_MAP_ENTRIES DOM_CLASSINFO_MAP_END #ifdef MOZ_ENABLE_CANVAS DOM_CLASSINFO_MAP_BEGIN(CanvasRenderingContext2D, nsIDOMCanvasRenderingContext2D) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCanvasRenderingContext2D) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CanvasGradient, nsIDOMCanvasGradient) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCanvasGradient) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(CanvasPattern, nsIDOMCanvasPattern) DOM_CLASSINFO_MAP_ENTRY(nsIDOMCanvasPattern) DOM_CLASSINFO_MAP_END #endif // MOZ_ENABLE_CANVAS #if defined(MOZ_SVG) DOM_CLASSINFO_MAP_BEGIN(SVGTextPathElement, nsIDOMSVGTextPathElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGTextContentElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGURIReference) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGStylable) DOM_CLASSINFO_SVG_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END #endif // We just want this to have classinfo so it gets mark callbacks for marking // event listeners. DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(WindowRoot, nsISupports) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(DOMParser, nsIDOMParser) DOM_CLASSINFO_MAP_ENTRY(nsIDOMParser) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(XMLSerializer, nsIDOMSerializer) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSerializer) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(XMLHttpRequest, nsIXMLHttpRequest) DOM_CLASSINFO_MAP_ENTRY(nsIXMLHttpRequest) DOM_CLASSINFO_MAP_ENTRY(nsIJSXMLHttpRequest) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget) DOM_CLASSINFO_MAP_ENTRY(nsIInterfaceRequestor) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN_NO_CLASS_IF(XMLHttpProgressEvent, nsIDOMEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMLSProgressEvent) DOM_CLASSINFO_MAP_END #if defined(MOZ_SVG) && defined(MOZ_SVG_FOREIGNOBJECT) DOM_CLASSINFO_MAP_BEGIN(SVGForeignObjectElement, nsIDOMSVGForeignObjectElement) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSVGForeignObjectElement) DOM_CLASSINFO_SVG_GRAPHIC_ELEMENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END #endif DOM_CLASSINFO_MAP_BEGIN(Storage, nsIDOMStorage) DOM_CLASSINFO_MAP_ENTRY(nsIDOMStorage) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(StorageList, nsIDOMStorageList) DOM_CLASSINFO_MAP_ENTRY(nsIDOMStorageList) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(StorageItem, nsIDOMStorageItem) DOM_CLASSINFO_MAP_ENTRY(nsIDOMStorageItem) DOM_CLASSINFO_MAP_ENTRY(nsIDOMToString) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(StorageEvent, nsIDOMStorageEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMStorageEvent) DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_BEGIN(XULCommandEvent, nsIDOMXULCommandEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMXULCommandEvent) DOM_CLASSINFO_UI_EVENT_MAP_ENTRIES DOM_CLASSINFO_MAP_END #ifdef NS_DEBUG { PRUint32 i = sizeof(sClassInfoData) / sizeof(sClassInfoData[0]); if (i != eDOMClassInfoIDCount) { NS_ERROR("The number of items in sClassInfoData doesn't match the " "number of nsIDOMClassInfo ID's, this is bad! Fix it!"); return NS_ERROR_NOT_INITIALIZED; } for (i = 0; i < eDOMClassInfoIDCount; i++) { if (!sClassInfoData[i].u.mConstructorFptr || sClassInfoData[i].mDebugID != i) { NS_ERROR("Class info data out of sync, you forgot to update " "nsDOMClassInfo.h and nsDOMClassInfo.cpp! Fix this, " "mozilla will not work without this fixed!"); return NS_ERROR_NOT_INITIALIZED; } } for (i = 0; i < eDOMClassInfoIDCount; i++) { if (!sClassInfoData[i].mInterfaces) { NS_ERROR("Class info data without an interface list! Fix this, " "mozilla will not work without this fixed!"); return NS_ERROR_NOT_INITIALIZED; } } } #endif // Initialize static JSString's DefineStaticJSVals(cx); PRInt32 i; for (i = 0; i < eDOMClassInfoIDCount; ++i) { RegisterClassName(i); } for (i = 0; i < eDOMClassInfoIDCount; ++i) { RegisterClassProtos(i); } PRBool doSecurityCheckInAddProperty = sDoSecurityCheckInAddProperty; sDoSecurityCheckInAddProperty = PR_FALSE; RegisterExternalClasses(); sDoSecurityCheckInAddProperty = doSecurityCheckInAddProperty; sDisableDocumentAllSupport = nsContentUtils::GetBoolPref("browser.dom.document.all.disabled"); sDisableGlobalScopePollutionSupport = nsContentUtils::GetBoolPref("browser.dom.global_scope_pollution.disabled"); sIsInitialized = PR_TRUE; return NS_OK; } // static PRInt32 nsDOMClassInfo::GetArrayIndexFromId(JSContext *cx, jsval id, PRBool *aIsNumber) { jsdouble array_index; if (aIsNumber) { *aIsNumber = PR_FALSE; } if (!::JS_ValueToNumber(cx, id, &array_index)) { return -1; } jsint i = -1; if (!JSDOUBLE_IS_INT(array_index, i)) { return -1; } if (aIsNumber) { *aIsNumber = PR_TRUE; } return i; } NS_IMETHODIMP nsDOMClassInfo::GetInterfaces(PRUint32 *aCount, nsIID ***aArray) { PRUint32 count = 0; while (mData->mInterfaces[count]) { count++; } *aCount = count; if (!count) { *aArray = nsnull; return NS_OK; } *aArray = NS_STATIC_CAST(nsIID **, nsMemory::Alloc(count * sizeof(nsIID *))); NS_ENSURE_TRUE(*aArray, NS_ERROR_OUT_OF_MEMORY); PRUint32 i; for (i = 0; i < count; i++) { nsIID *iid = NS_STATIC_CAST(nsIID *, nsMemory::Clone(mData->mInterfaces[i], sizeof(nsIID))); if (!iid) { NS_FREE_XPCOM_ALLOCATED_POINTER_ARRAY(i, *aArray); return NS_ERROR_OUT_OF_MEMORY; } *((*aArray) + i) = iid; } return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::GetHelperForLanguage(PRUint32 language, nsISupports **_retval) { if (language == nsIProgrammingLanguage::JAVASCRIPT) { *_retval = NS_STATIC_CAST(nsIXPCScriptable *, this); NS_ADDREF(*_retval); } else { *_retval = nsnull; } return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::GetContractID(char **aContractID) { *aContractID = nsnull; return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::GetClassDescription(char **aClassDescription) { return GetClassName(aClassDescription); } NS_IMETHODIMP nsDOMClassInfo::GetClassID(nsCID **aClassID) { *aClassID = nsnull; return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::GetClassIDNoAlloc(nsCID *aClassID) { return NS_ERROR_NOT_AVAILABLE; } NS_IMETHODIMP nsDOMClassInfo::GetImplementationLanguage(PRUint32 *aImplLanguage) { *aImplLanguage = nsIProgrammingLanguage::CPLUSPLUS; return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::GetFlags(PRUint32 *aFlags) { *aFlags = DOMCLASSINFO_STANDARD_FLAGS; return NS_OK; } // nsIXPCScriptable NS_IMETHODIMP nsDOMClassInfo::GetClassName(char **aClassName) { *aClassName = nsCRT::strdup(mData->mName); return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::GetScriptableFlags(PRUint32 *aFlags) { *aFlags = mData->mScriptableFlags; return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::PreCreate(nsISupports *nativeObj, JSContext *cx, JSObject *globalObj, JSObject **parentObj) { *parentObj = globalObj; nsCOMPtr wrapper; nsresult rv = sXPConnect->GetWrappedNativeOfJSObject(cx, globalObj, getter_AddRefs(wrapper)); if (NS_FAILED(rv)) { return NS_OK; } nsCOMPtr piwin = do_QueryWrappedNative(wrapper); if (!piwin) { return NS_OK; } if (piwin->IsOuterWindow()) { *parentObj = ((nsGlobalWindow *)piwin.get())-> GetCurrentInnerWindowInternal()->GetGlobalJSObject(); } return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::Create(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::PostCreate(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj) { static const nsIID *sSupportsIID = &NS_GET_IID(nsISupports); // This is safe because... if (mData->mProtoChainInterface == sSupportsIID || !mData->mProtoChainInterface) { return NS_OK; } #ifdef DEBUG { nsCOMPtr sgo(do_QueryWrappedNative(wrapper)); NS_ASSERTION(!sgo || sgo->GetGlobalJSObject() == nsnull, "Multiple wrappers created for global object!"); } #endif JSObject *proto = nsnull; wrapper->GetJSObjectPrototype(&proto); JSObject *proto_proto = ::JS_GetPrototype(cx, proto); JSClass *proto_proto_class = JS_GET_CLASS(cx, proto_proto); if (proto_proto_class != sObjectClass) { // We've just wrapped an object of a type that has been wrapped on // this scope already so the prototype of the xpcwrapped native's // prototype is already set up. return NS_OK; } #ifdef DEBUG if (mData->mHasClassInterface) { nsCOMPtr iim = dont_AddRef(XPTI_GetInterfaceInfoManager()); if (iim) { nsCOMPtr if_info; iim->GetInfoForIID(mData->mProtoChainInterface, getter_AddRefs(if_info)); if (if_info) { nsXPIDLCString name; if_info->GetName(getter_Copies(name)); NS_ASSERTION(nsCRT::strcmp(CutPrefix(name), mData->mName) == 0, "Class name and proto chain interface name mismatch!"); } } } #endif // Look up the name of our constructor in the current global scope. We do // this because triggering this lookup can cause us to call // nsWindowSH::NewResolve, which will end up in nsWindowSH::GlobalResolve. // GlobalResolve does some prototype magic (which satisfies the if condition // above) in order to make sure that prototype delegation works correctly. // Consider if a site sets HTMLElement.prototype.foopy = function () { ... } // Now, calling document.body.foopy() needs to ensure that looking up foopy // on document.body's prototype will find the right function. This // LookupProperty accomplishes that. // XXX This shouldn't need to go through the JS engine. Instead, we should // be calling nsWindowSH::GlobalResolve directly. JSObject *global = GetGlobalJSObject(cx, obj); jsval val; if (!::JS_LookupProperty(cx, global, mData->mName, &val)) { return NS_ERROR_UNEXPECTED; } return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::AddProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::DelProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { NS_ERROR("Don't call me!"); return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::Enumerate(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRBool *_retval) { if (!sSecMan) return NS_OK; // Ask the security manager if it's OK to enumerate nsresult rv = sSecMan->CheckPropertyAccess(cx, obj, mData->mName, sEnumerate_id, nsIXPCSecurityManager::ACCESS_GET_PROPERTY); if (NS_FAILED(rv)) { // Let XPConnect know that the access was not granted. *_retval = PR_FALSE; } return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::NewEnumerate(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRUint32 enum_op, jsval *statep, jsid *idp, PRBool *_retval) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } nsresult nsDOMClassInfo::ResolveConstructor(JSContext *cx, JSObject *obj, JSObject **objp) { JSObject *global = GetGlobalJSObject(cx, obj); jsval val; if (!::JS_GetProperty(cx, global, mData->mName, &val)) { return NS_ERROR_UNEXPECTED; } if (!JSVAL_IS_PRIMITIVE(val)) { // If val is not an (non-null) object there either is no // constructor for this class, or someone messed with // window.classname, just fall through and let the JS engine // return the Object constructor. JSString *str = JSVAL_TO_STRING(sConstructor_id); if (!::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), val, nsnull, nsnull, JSPROP_ENUMERATE)) { return NS_ERROR_UNEXPECTED; } *objp = obj; } return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { if (id == sConstructor_id && !(flags & JSRESOLVE_ASSIGNING)) { return ResolveConstructor(cx, obj, objp); } return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::Convert(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRUint32 type, jsval *vp, PRBool *_retval) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::Finalize(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::CheckAccess(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 mode, jsval *vp, PRBool *_retval) { PRUint32 mode_type = mode & JSACC_TYPEMASK; if ((mode_type == JSACC_WATCH || mode_type == JSACC_PROTO || mode_type == JSACC_PARENT) && sSecMan) { JSObject *real_obj = nsnull; nsresult rv = wrapper->GetJSObject(&real_obj); NS_ENSURE_SUCCESS(rv, rv); rv = sSecMan->CheckPropertyAccess(cx, real_obj, mData->mName, id, nsIXPCSecurityManager::ACCESS_GET_PROPERTY); if (NS_FAILED(rv)) { // Let XPConnect know that the access was not granted. *_retval = PR_FALSE; } } return NS_OK; } NS_IMETHODIMP nsDOMClassInfo::Call(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRUint32 argc, jsval *argv, jsval *vp, PRBool *_retval) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::Construct(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRUint32 argc, jsval *argv, jsval *vp, PRBool *_retval) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::HasInstance(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval val, PRBool *bp, PRBool *_retval) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::Mark(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, void *arg, PRUint32 *_retval) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::Equality(nsIXPConnectWrappedNative *wrapper, JSContext * cx, JSObject * obj, jsval val, PRBool *bp) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::OuterObject(nsIXPConnectWrappedNative *wrapper, JSContext * cx, JSObject * obj, JSObject * *_retval) { NS_ERROR("Don't call me!"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsDOMClassInfo::InnerObject(nsIXPConnectWrappedNative *wrapper, JSContext * cx, JSObject * obj, JSObject * *_retval) { NS_ERROR("nsDOMClassInfo::InnerObject Don't call me!"); return NS_ERROR_UNEXPECTED; } // These are declared here so we can assert that they're empty in ShutDown. /** * Every XPConnect wrapper that needs to be preserved (a wrapped native * with JS properties set on it or used by XBL or a wrapped JS event * handler function) as long as the element it wraps is reachable from * script (via JS or via DOM APIs accessible from JS) gets an entry in * this table. * * See PreservedWrapperEntry. */ static PLDHashTable sPreservedWrapperTable; // See ExternallyReferencedEntry. static PLDHashTable sExternallyReferencedTable; // See RootWhenExternallyReferencedEntry static PLDHashTable sRootWhenExternallyReferencedTable; // static nsIClassInfo * nsDOMClassInfo::GetClassInfoInstance(nsDOMClassInfoID aID) { if (aID >= eDOMClassInfoIDCount) { NS_ERROR("Bad ID!"); return nsnull; } if (!sIsInitialized) { nsresult rv = Init(); NS_ENSURE_SUCCESS(rv, nsnull); } if (!sClassInfoData[aID].mCachedClassInfo) { nsDOMClassInfoData& data = sClassInfoData[aID]; data.mCachedClassInfo = data.u.mConstructorFptr(&data); NS_ENSURE_TRUE(data.mCachedClassInfo, nsnull); NS_ADDREF(data.mCachedClassInfo); } NS_ASSERTION(!IS_EXTERNAL(sClassInfoData[aID].mCachedClassInfo), "This is bad, internal class marked as external!"); return sClassInfoData[aID].mCachedClassInfo; } // static nsIClassInfo * nsDOMClassInfo::GetClassInfoInstance(nsDOMClassInfoData* aData) { NS_ASSERTION(IS_EXTERNAL(aData->mCachedClassInfo) || !aData->mCachedClassInfo, "This is bad, external class marked as internal!"); if (!aData->mCachedClassInfo) { if (aData->u.mExternalConstructorFptr) { aData->mCachedClassInfo = aData->u.mExternalConstructorFptr(aData->mName); } else { aData->mCachedClassInfo = nsDOMGenericSH::doCreate(aData); } NS_ENSURE_TRUE(aData->mCachedClassInfo, nsnull); NS_ADDREF(aData->mCachedClassInfo); aData->mCachedClassInfo = MARK_EXTERNAL(aData->mCachedClassInfo); } return GET_CLEAN_CI_PTR(aData->mCachedClassInfo); } // static void nsDOMClassInfo::ShutDown() { NS_ASSERTION(sPreservedWrapperTable.ops == 0, "preserved wrapper table not empty at shutdown"); NS_ASSERTION(sExternallyReferencedTable.ops == 0 || sExternallyReferencedTable.entryCount == 0, "rooted participant table not empty at shutdown"); NS_ASSERTION(sRootWhenExternallyReferencedTable.ops == 0, "root when externally referenced table not empty at shutdown"); if (sExternallyReferencedTable.ops && sExternallyReferencedTable.entryCount == 0) { PL_DHashTableFinish(&sExternallyReferencedTable); sExternallyReferencedTable.ops = nsnull; } if (sClassInfoData[0].u.mConstructorFptr) { PRUint32 i; for (i = 0; i < eDOMClassInfoIDCount; i++) { NS_IF_RELEASE(sClassInfoData[i].mCachedClassInfo); } } sTop_id = JSVAL_VOID; sParent_id = JSVAL_VOID; sScrollbars_id = JSVAL_VOID; sLocation_id = JSVAL_VOID; sComponents_id = JSVAL_VOID; sConstructor_id = JSVAL_VOID; s_content_id = JSVAL_VOID; sContent_id = JSVAL_VOID; sMenubar_id = JSVAL_VOID; sToolbar_id = JSVAL_VOID; sLocationbar_id = JSVAL_VOID; sPersonalbar_id = JSVAL_VOID; sStatusbar_id = JSVAL_VOID; sDirectories_id = JSVAL_VOID; sControllers_id = JSVAL_VOID; sLength_id = JSVAL_VOID; sInnerHeight_id = JSVAL_VOID; sInnerWidth_id = JSVAL_VOID; sOuterHeight_id = JSVAL_VOID; sOuterWidth_id = JSVAL_VOID; sScreenX_id = JSVAL_VOID; sScreenY_id = JSVAL_VOID; sStatus_id = JSVAL_VOID; sName_id = JSVAL_VOID; sOnmousedown_id = JSVAL_VOID; sOnmouseup_id = JSVAL_VOID; sOnclick_id = JSVAL_VOID; sOndblclick_id = JSVAL_VOID; sOncontextmenu_id = JSVAL_VOID; sOnmouseover_id = JSVAL_VOID; sOnmouseout_id = JSVAL_VOID; sOnkeydown_id = JSVAL_VOID; sOnkeyup_id = JSVAL_VOID; sOnkeypress_id = JSVAL_VOID; sOnmousemove_id = JSVAL_VOID; sOnfocus_id = JSVAL_VOID; sOnblur_id = JSVAL_VOID; sOnsubmit_id = JSVAL_VOID; sOnreset_id = JSVAL_VOID; sOnchange_id = JSVAL_VOID; sOnselect_id = JSVAL_VOID; sOnload_id = JSVAL_VOID; sOnbeforeunload_id = JSVAL_VOID; sOnunload_id = JSVAL_VOID; sOnpageshow_id = JSVAL_VOID; sOnpagehide_id = JSVAL_VOID; sOnabort_id = JSVAL_VOID; sOnerror_id = JSVAL_VOID; sOnpaint_id = JSVAL_VOID; sOnresize_id = JSVAL_VOID; sOnscroll_id = JSVAL_VOID; sScrollIntoView_id = JSVAL_VOID; sScrollX_id = JSVAL_VOID; sScrollY_id = JSVAL_VOID; sScrollMaxX_id = JSVAL_VOID; sScrollMaxY_id = JSVAL_VOID; sOpen_id = JSVAL_VOID; sItem_id = JSVAL_VOID; sEnumerate_id = JSVAL_VOID; sNavigator_id = JSVAL_VOID; sDocument_id = JSVAL_VOID; sWindow_id = JSVAL_VOID; sFrames_id = JSVAL_VOID; sSelf_id = JSVAL_VOID; sOpener_id = JSVAL_VOID; NS_IF_RELEASE(sXPConnect); NS_IF_RELEASE(sSecMan); sIsInitialized = PR_FALSE; } static const nsIXPConnectWrappedNative *cached_win_wrapper; static const JSContext *cached_win_cx; static PRBool cached_win_needs_check = PR_TRUE; static const nsIXPConnectWrappedNative *cached_doc_wrapper; static const JSContext *cached_doc_cx; static PRBool cached_doc_needs_check = PR_TRUE; void InvalidateContextAndWrapperCache() { cached_win_wrapper = nsnull; cached_doc_wrapper = nsnull; cached_win_cx = nsnull; cached_doc_cx = nsnull; cached_win_needs_check = PR_TRUE; cached_doc_needs_check = PR_TRUE; } // static helper that determines if a security manager check is needed // by checking if the callee's context is the same as the caller's // context // Note: See documentNeedsSecurityCheck for information about the control // flow in this function. static inline PRBool needsSecurityCheck(JSContext *cx, nsIXPConnectWrappedNative *wrapper) { // We cache a pointer to a wrapper and a context that we've last vetted // and cache what the verdict was. // First, compare the context and wrapper with the cached ones if (cx == cached_win_cx && wrapper == cached_win_wrapper) { return cached_win_needs_check; } cached_win_cx = cx; cached_win_wrapper = wrapper; cached_win_needs_check = PR_TRUE; nsCOMPtr sgo(do_QueryWrappedNative(wrapper)); if (!sgo) { NS_ERROR("Huh, global not a nsIScriptGlobalObject?"); return PR_TRUE; } nsIScriptContext *otherScriptContext = sgo->GetContext(); if (!otherScriptContext) { return PR_TRUE; } if (cx != (JSContext *)otherScriptContext->GetNativeContext()) { return PR_TRUE; } // Compare the current context and function object // to the ones in the next JS frame JSStackFrame *fp = nsnull; JSObject *fp_obj = nsnull; cached_win_needs_check = PR_FALSE; do { fp = ::JS_FrameIterator(cx, &fp); if (!fp) { cached_win_cx = nsnull; return cached_win_needs_check; } fp_obj = ::JS_GetFrameFunctionObject(cx, fp); cached_win_needs_check = PR_TRUE; } while (!fp_obj); JSObject *global = GetGlobalJSObject(cx, fp_obj); JSObject *wrapper_obj = nsnull; wrapper->GetJSObject(&wrapper_obj); if (global != wrapper_obj) { return PR_TRUE; } cached_win_needs_check = PR_FALSE; return PR_FALSE; } // Window helper nsresult nsDOMClassInfo::doCheckPropertyAccess(JSContext *cx, JSObject *obj, jsval id, nsIXPConnectWrappedNative *wrapper, PRUint32 accessMode, PRBool isWindow) { if (!sSecMan) { return NS_OK; } // Don't check when getting the Components property, since we check // its properties anyway. This will help performance. if (id == sComponents_id && accessMode == nsIXPCSecurityManager::ACCESS_GET_PROPERTY && isWindow) { return NS_OK; } nsISupports *native = wrapper->Native(); nsCOMPtr sgo; if (isWindow) { sgo = do_QueryInterface(native); NS_ENSURE_TRUE(sgo, NS_ERROR_UNEXPECTED); } else { nsCOMPtr doc(do_QueryInterface(native)); NS_ENSURE_TRUE(doc, NS_ERROR_UNEXPECTED); sgo = doc->GetScriptGlobalObject(); if (!sgo) { // There's no script global in the document. This means that // this document is a result from using XMLHttpRequest or it's a // document created through a DOMImplementation. In that case // there's nothing we can do since the context on which the // document was created is not accessable and we can't do a // security check, but the document must remain // scriptable. Documents loaded through these methods have // already been vetted by the security manager before they were // loaded, so allowing access here w/o doing a security check // here is probably safe anyway. return NS_OK; } } nsIScriptContext *scx = sgo->GetContext(); JSObject *global; if (!scx || !scx->IsContextInitialized() || !(global = sgo->GetGlobalJSObject())) { return NS_OK; } return sSecMan->CheckPropertyAccess(cx, global, mData->mName, id, accessMode); } NS_IMETHODIMP nsWindowSH::PreCreate(nsISupports *nativeObj, JSContext *cx, JSObject *globalObj, JSObject **parentObj) { // Since this is one of the first calls we'll get from XPConnect, // grab the pointer to the Object class so we'll have it later on. if (!sObjectClass) { JSObject *obj, *proto = globalObj; do { obj = proto; proto = ::JS_GetPrototype(cx, obj); } while (proto); sObjectClass = JS_GET_CLASS(cx, obj); } // Normally ::PreCreate() is used to give XPConnect the parent // object for the object that's being wrapped, this parent object is // set as the parent of the wrapper and it's also used to find the // right scope for the object being wrapped. Now, in the case of the // global object the wrapper shouldn't have a parent but we supply // one here anyway (the global object itself) and this will be used // by XPConnect only to find the right scope, once the scope is // found XPConnect will find the existing wrapper (which always // exists since it's created on window construction), since an // existing wrapper is found the parent we supply here is ignored // after the wrapper is found. nsCOMPtr sgo(do_QueryInterface(nativeObj)); NS_WARN_IF_FALSE(sgo, "nativeObj not a global object!"); if (sgo) { *parentObj = sgo->GetGlobalJSObject(); if (*parentObj) { return NS_OK; } } // We're most likely being called when the global object is // created, at that point we won't get a nsIScriptContext but we // know we're called on the correct context so we return globalObj *parentObj = globalObj; return NS_OK; } // This JS class piggybacks on nsHTMLDocumentSH::ReleaseDocument()... static JSClass sGlobalScopePolluterClass = { "Global Scope Polluter", JSCLASS_HAS_PRIVATE | JSCLASS_PRIVATE_IS_NSISUPPORTS | JSCLASS_NEW_RESOLVE, nsWindowSH::SecurityCheckOnSetProp, nsWindowSH::SecurityCheckOnSetProp, nsWindowSH::GlobalScopePolluterGetProperty, nsWindowSH::SecurityCheckOnSetProp, JS_EnumerateStub, (JSResolveOp)nsWindowSH::GlobalScopePolluterNewResolve, JS_ConvertStub, nsHTMLDocumentSH::ReleaseDocument }; // static JSBool JS_DLL_CALLBACK nsWindowSH::GlobalScopePolluterGetProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp) { // Someone is accessing a element by referencing its name/id in the // global scope, do a security check to make sure that's ok. nsresult rv = sSecMan->CheckPropertyAccess(cx, GetGlobalJSObject(cx, obj), "Window", id, nsIXPCSecurityManager::ACCESS_GET_PROPERTY); if (NS_FAILED(rv)) { // The security check failed. The security manager set a JS // exception for us. return JS_FALSE; } // Print a warning on the console so developers have a chance to // catch and fix these mistakes. PrintWarningOnConsole(cx, "GlobalScopeElementReference"); return JS_TRUE; } // static JSBool JS_DLL_CALLBACK nsWindowSH::SecurityCheckOnSetProp(JSContext *cx, JSObject *obj, jsval id, jsval *vp) { // Someone is accessing a element by referencing its name/id in the // global scope, do a security check to make sure that's ok. nsresult rv = sSecMan->CheckPropertyAccess(cx, GetGlobalJSObject(cx, obj), "Window", id, nsIXPCSecurityManager::ACCESS_SET_PROPERTY); // If !NS_SUCCEEDED(rv) the security check failed. The security // manager set a JS exception for us. return NS_SUCCEEDED(rv); } // static JSBool JS_DLL_CALLBACK nsWindowSH::GlobalScopePolluterNewResolve(JSContext *cx, JSObject *obj, jsval id, uintN flags, JSObject **objp) { if (flags & (JSRESOLVE_ASSIGNING | JSRESOLVE_DECLARING | JSRESOLVE_CLASSNAME | JSRESOLVE_QUALIFIED) || !JSVAL_IS_STRING(id)) { // Nothing to do here if we're either assigning or declaring, // resolving a class name, doing a qualified resolve, or // resolving a number. return JS_TRUE; } nsIHTMLDocument *doc = (nsIHTMLDocument *)::JS_GetPrivate(cx, obj); if (!doc || doc->GetCompatibilityMode() != eCompatibility_NavQuirks) { // If we don't have a document, or if the document is not in // quirks mode, return early. return JS_TRUE; } JSObject *proto = ::JS_GetPrototype(cx, obj); JSString *jsstr = JSVAL_TO_STRING(id); JSBool hasProp; if (!proto || !::JS_HasUCProperty(cx, proto, ::JS_GetStringChars(jsstr), ::JS_GetStringLength(jsstr), &hasProp) || hasProp) { // No prototype, or the property exists on the prototype. Do // nothing. return JS_TRUE; } nsDependentJSString str(jsstr); nsCOMPtr result; { nsCOMPtr dom_doc(do_QueryInterface(doc)); nsCOMPtr element; dom_doc->GetElementById(str, getter_AddRefs(element)); result = element; } if (!result) { doc->ResolveName(str, nsnull, getter_AddRefs(result)); } if (result) { jsval v; nsCOMPtr holder; nsresult rv = WrapNative(cx, obj, result, NS_GET_IID(nsISupports), &v, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); if (!::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(jsstr), ::JS_GetStringLength(jsstr), v, nsnull, nsnull, 0)) { nsDOMClassInfo::ThrowJSException(cx, NS_ERROR_UNEXPECTED); return JS_FALSE; } *objp = obj; } return JS_TRUE; } // static void nsWindowSH::InvalidateGlobalScopePolluter(JSContext *cx, JSObject *obj) { JSObject *proto; while ((proto = ::JS_GetPrototype(cx, obj))) { if (JS_GET_CLASS(cx, proto) == &sGlobalScopePolluterClass) { nsIHTMLDocument *doc = (nsIHTMLDocument *)::JS_GetPrivate(cx, proto); NS_IF_RELEASE(doc); ::JS_SetPrivate(cx, proto, nsnull); // Pull the global scope polluter out of the prototype chain so // that it can be freed. ::JS_SetPrototype(cx, obj, ::JS_GetPrototype(cx, proto)); break; } obj = proto; } } // static nsresult nsWindowSH::InstallGlobalScopePolluter(JSContext *cx, JSObject *obj, nsIHTMLDocument *doc) { // If global scope pollution is disabled, or if our document is not // a HTML document, do nothing if (sDisableGlobalScopePollutionSupport || !doc) { return NS_OK; } JSObject *gsp = ::JS_NewObject(cx, &sGlobalScopePolluterClass, nsnull, obj); if (!gsp) { return NS_ERROR_OUT_OF_MEMORY; } JSObject *o = obj, *proto; // Find the place in the prototype chain where we want this global // scope polluter (right before Object.prototype). while ((proto = ::JS_GetPrototype(cx, o))) { if (JS_GET_CLASS(cx, proto) == sObjectClass) { // Set the global scope polluters prototype to Object.prototype if (!::JS_SetPrototype(cx, gsp, proto)) { return NS_ERROR_UNEXPECTED; } break; } o = proto; } // And then set the prototype of the object whose prototype was // Object.prototype to be the global scope polluter. if (!::JS_SetPrototype(cx, o, gsp)) { return NS_ERROR_UNEXPECTED; } if (!::JS_SetPrivate(cx, gsp, doc)) { return NS_ERROR_UNEXPECTED; } // The global scope polluter will release doc on destruction (or // invalidation). NS_ADDREF(doc); return NS_OK; } static already_AddRefed GetChildFrame(nsGlobalWindow *win, jsval id) { nsCOMPtr frames; win->GetFrames(getter_AddRefs(frames)); nsIDOMWindow *frame = nsnull; if (frames) { frames->Item(JSVAL_TO_INT(id), &frame); } return frame; } NS_IMETHODIMP nsWindowSH::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { nsGlobalWindow *win = nsGlobalWindow::FromWrapper(wrapper); #ifdef DEBUG_SH_FORWARDING { nsDependentJSString str(::JS_ValueToString(cx, id)); if (win->IsInnerWindow()) { #ifdef DEBUG_PRINT_INNER printf("Property '%s' get on inner window %p\n", NS_ConvertUTF16toUTF8(str).get(), (void *)win); #endif } else { printf("Property '%s' get on outer window %p\n", NS_ConvertUTF16toUTF8(str).get(), (void *)win); } } #endif if (win->IsOuterWindow() && !ObjectIsNativeWrapper(cx, obj)) { // XXXjst: Do security checks here when we remove the security // checks on the inner window. nsGlobalWindow *innerWin = win->GetCurrentInnerWindowInternal(); JSObject *innerObj; if (innerWin && (innerObj = innerWin->GetGlobalJSObject())) { #ifdef DEBUG_SH_FORWARDING printf(" --- Forwarding get to inner window %p\n", (void *)innerWin); #endif // Forward the get to the inner object if (JSVAL_IS_STRING(id)) { JSString *str = JSVAL_TO_STRING(id); *_retval = ::JS_GetUCProperty(cx, innerObj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), vp); } else if (JSVAL_IS_INT(id)) { *_retval = ::JS_GetElement(cx, innerObj, JSVAL_TO_INT(id), vp); } else { NS_ERROR("Write me!"); return NS_ERROR_NOT_IMPLEMENTED; } return NS_OK; } } // The order in which things are done in this method are a bit // whacky, that's because this method is *extremely* performace // critical. Don't touch this unless you know what you're doing. if (JSVAL_IS_INT(id)) { // If we're accessing a numeric property we'll treat that as if // window.frames[n] is accessed (since window.frames === window), // if window.frames[n] is a child frame, wrap the frame and return // it without doing a security check. nsCOMPtr frame = GetChildFrame(win, id); nsresult rv = NS_OK; if (frame) { // A numeric property accessed and the numeric property is a // child frame, wrap the child frame without doing a security // check and return. nsGlobalWindow *frameWin = (nsGlobalWindow *)frame.get(); nsCOMPtr holder; rv = WrapNative(cx, frameWin->GetGlobalJSObject(), frame, NS_GET_IID(nsIDOMWindow), vp, getter_AddRefs(holder)); } return NS_FAILED(rv) ? rv : NS_SUCCESS_I_DID_SOMETHING; } if (needsSecurityCheck(cx, wrapper)) { // Even if we'd need to do a security check for access to "normal" // properties on a window, we won't do a security check if we're // accessing a child frame. if (JSVAL_IS_STRING(id) && !JSVAL_IS_PRIMITIVE(*vp) && ::JS_TypeOfValue(cx, *vp) != JSTYPE_FUNCTION) { // A named property accessed which could have been resolved to a // child frame in nsWindowSH::NewResolve() (*vp will tell us if // that's the case). If *vp is a window object (i.e. a child // frame), return without doing a security check. nsCOMPtr vpwrapper; sXPConnect->GetWrappedNativeOfJSObject(cx, JSVAL_TO_OBJECT(*vp), getter_AddRefs(vpwrapper)); if (vpwrapper) { nsCOMPtr window(do_QueryWrappedNative(vpwrapper)); if (window) { // Yup, *vp is a window object, return early (*vp is already // the window, so no need to wrap it again). return NS_SUCCESS_I_DID_SOMETHING; } } } nsresult rv = doCheckPropertyAccess(cx, obj, id, wrapper, nsIXPCSecurityManager::ACCESS_GET_PROPERTY, PR_TRUE); if (NS_FAILED(rv)) { // Security check failed. The security manager set a JS // exception, we must make sure that exception is propagated. *_retval = PR_FALSE; *vp = JSVAL_NULL; } } return NS_OK; } NS_IMETHODIMP nsWindowSH::SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { nsGlobalWindow *win = nsGlobalWindow::FromWrapper(wrapper); #ifdef DEBUG_SH_FORWARDING { nsDependentJSString str(::JS_ValueToString(cx, id)); if (win->IsInnerWindow()) { #ifdef DEBUG_PRINT_INNER printf("Property '%s' set on inner window %p\n", NS_ConvertUTF16toUTF8(str).get(), (void *)win); #endif } else { printf("Property '%s' set on outer window %p\n", NS_ConvertUTF16toUTF8(str).get(), (void *)win); } } #endif if (win->IsOuterWindow() && !ObjectIsNativeWrapper(cx, obj)) { // XXXjst: Do security checks here when we remove the security // checks on the inner window. nsGlobalWindow *innerWin = win->GetCurrentInnerWindowInternal(); JSObject *innerObj; if (innerWin && (innerObj = innerWin->GetGlobalJSObject())) { #ifdef DEBUG_SH_FORWARDING printf(" --- Forwarding set to inner window %p\n", (void *)innerWin); #endif // Forward the set to the inner object if (JSVAL_IS_STRING(id)) { JSString *str = JSVAL_TO_STRING(id); *_retval = ::JS_SetUCProperty(cx, innerObj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), vp); } else if (JSVAL_IS_INT(id)) { *_retval = ::JS_SetElement(cx, innerObj, JSVAL_TO_INT(id), vp); } else { NS_ERROR("Write me!"); return NS_ERROR_NOT_IMPLEMENTED; } return NS_OK; } } if (needsSecurityCheck(cx, wrapper)) { nsresult rv = doCheckPropertyAccess(cx, obj, id, wrapper, nsIXPCSecurityManager::ACCESS_SET_PROPERTY, PR_TRUE); if (NS_FAILED(rv)) { // Security check failed. The security manager set a JS // exception, we must make sure that exception is propagated. *_retval = PR_FALSE; return NS_OK; } } if (id == sLocation_id) { JSString *val = ::JS_ValueToString(cx, *vp); NS_ENSURE_TRUE(val, NS_ERROR_UNEXPECTED); nsCOMPtr window(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(window, NS_ERROR_UNEXPECTED); nsCOMPtr location; nsresult rv = window->GetLocation(getter_AddRefs(location)); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr holder; rv = WrapNative(cx, obj, location, NS_GET_IID(nsIDOMLocation), vp, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); rv = location->SetHref(nsDependentJSString(val)); return NS_FAILED(rv) ? rv : NS_SUCCESS_I_DID_SOMETHING; } return nsEventReceiverSH::SetProperty(wrapper, cx, obj, id, vp, _retval); } NS_IMETHODIMP nsWindowSH::AddProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { nsGlobalWindow *win = nsGlobalWindow::FromWrapper(wrapper); #ifdef DEBUG_SH_FORWARDING { nsDependentJSString str(::JS_ValueToString(cx, id)); if (win->IsInnerWindow()) { #ifdef DEBUG_PRINT_INNER printf("Property '%s' add on inner window %p\n", NS_ConvertUTF16toUTF8(str).get(), (void *)win); #endif } else { printf("Property '%s' add on outer window %p\n", NS_ConvertUTF16toUTF8(str).get(), (void *)win); } } #endif if (win->IsOuterWindow() && !ObjectIsNativeWrapper(cx, obj) ) { // XXXjst: Do security checks here when we remove the security // checks on the inner window. nsGlobalWindow *innerWin = win->GetCurrentInnerWindowInternal(); JSObject *innerObj; if (innerWin && (innerObj = innerWin->GetGlobalJSObject())) { #ifdef DEBUG_SH_FORWARDING printf(" --- Forwarding add to inner window %p\n", (void *)innerWin); #endif // Forward the add to the inner object jsid interned_id; *_retval = (::JS_ValueToId(cx, id, &interned_id) && OBJ_DEFINE_PROPERTY(cx, innerObj, interned_id, *vp, nsnull, nsnull, JSPROP_ENUMERATE, nsnull)); return NS_OK; } } // If we're in a state where we're not supposed to do a security // check, return early. if (!sDoSecurityCheckInAddProperty) { return NS_OK; } if (id == sLocation_id) { // Don't allow adding a window.location setter or getter, allowing // that could lead to security bugs (see bug 143369). return NS_ERROR_DOM_SECURITY_ERR; } nsresult rv = doCheckPropertyAccess(cx, obj, id, wrapper, nsIXPCSecurityManager::ACCESS_SET_PROPERTY, PR_TRUE); if (NS_FAILED(rv)) { // Security check failed. The security manager set a JS // exception, we must make sure that exception is propagated. *_retval = PR_FALSE; return NS_OK; } return nsEventReceiverSH::AddProperty(wrapper, cx, obj, id, vp, _retval); } NS_IMETHODIMP nsWindowSH::DelProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { nsGlobalWindow *win = nsGlobalWindow::FromWrapper(wrapper); #ifdef DEBUG_SH_FORWARDING { nsDependentJSString str(::JS_ValueToString(cx, id)); if (win->IsInnerWindow()) { #ifdef DEBUG_PRINT_INNER printf("Property '%s' del on inner window %p\n", NS_ConvertUTF16toUTF8(str).get(), (void *)win); #endif } else { printf("Property '%s' del on outer window %p\n", NS_ConvertUTF16toUTF8(str).get(), (void *)win); } } #endif if (win->IsOuterWindow() && !ObjectIsNativeWrapper(cx, obj)) { // XXXjst: Do security checks here when we remove the security // checks on the inner window. nsGlobalWindow *innerWin = win->GetCurrentInnerWindowInternal(); JSObject *innerObj; if (innerWin && (innerObj = innerWin->GetGlobalJSObject())) { #ifdef DEBUG_SH_FORWARDING printf(" --- Forwarding del to inner window %p\n", (void *)innerWin); #endif // Forward the del to the inner object jsid interned_id; *_retval = (::JS_ValueToId(cx, id, &interned_id) && OBJ_DELETE_PROPERTY(cx, innerObj, interned_id, vp)); return NS_OK; } } if (id == sLocation_id) { // Don't allow deleting window.location, allowing that could lead // to security bugs (see bug 143369). return NS_ERROR_DOM_SECURITY_ERR; } nsresult rv = doCheckPropertyAccess(cx, obj, id, wrapper, nsIXPCSecurityManager::ACCESS_SET_PROPERTY, PR_TRUE); if (NS_FAILED(rv)) { // Security check failed. The security manager set a JS // exception, we must make sure that exception is propagated. *_retval = PR_FALSE; } return NS_OK; } static const char* FindConstructorContractID(PRInt32 aDOMClassInfoID) { PRUint32 i; for (i = 0; i < NS_ARRAY_LENGTH(kConstructorMap); ++i) { if (kConstructorMap[i].mDOMClassInfoID == aDOMClassInfoID) { return kConstructorMap[i].mContractID; } } return nsnull; } static nsresult BaseStubConstructor(nsIWeakReference* aWeakOwner, const nsGlobalNameStruct *name_struct, JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { nsresult rv; nsCOMPtr native; if (name_struct->mType == nsGlobalNameStruct::eTypeClassConstructor) { const char *contractid = FindConstructorContractID(name_struct->mDOMClassInfoID); native = do_CreateInstance(contractid, &rv); } else if (name_struct->mType == nsGlobalNameStruct::eTypeExternalConstructor) { native = do_CreateInstance(name_struct->mCID, &rv); } else if (name_struct->mType == nsGlobalNameStruct::eTypeExternalConstructorAlias) { native = do_CreateInstance(name_struct->mAlias->mCID, &rv); } else { native = do_CreateInstance(*name_struct->mData->mConstructorCID, &rv); } if (NS_FAILED(rv)) { NS_ERROR("Failed to create the object"); return rv; } nsCOMPtr initializer18 = do_QueryInterface(native); if (initializer18) { nsCOMPtr owner = do_QueryReferent(aWeakOwner); NS_ENSURE_STATE(owner && owner->GetOuterWindow() && owner->GetOuterWindow()->GetCurrentInnerWindow() == owner); rv = initializer18->Initialize(owner, cx, obj, argc, argv); if (NS_FAILED(rv)) { return NS_ERROR_NOT_INITIALIZED; } } else { nsCOMPtr initializer(do_QueryInterface(native)); if (initializer) { rv = initializer->Initialize(cx, obj, argc, argv); if (NS_FAILED(rv)) { return NS_ERROR_NOT_INITIALIZED; } } } nsCOMPtr owner(do_QueryInterface(native)); if (owner) { nsIScriptContext *context = nsJSUtils::GetStaticScriptContext(cx, obj); if (!context) { return NS_ERROR_UNEXPECTED; } JSObject* new_obj; rv = owner->GetScriptObject(context, (void**)&new_obj); if (NS_SUCCEEDED(rv)) { *rval = OBJECT_TO_JSVAL(new_obj); } return rv; } nsCOMPtr holder; rv = nsDOMGenericSH::WrapNative(cx, obj, native, NS_GET_IID(nsISupports), rval, getter_AddRefs(holder)); return rv; } static nsresult DefineInterfaceConstants(JSContext *cx, JSObject *obj, const nsIID *aIID) { nsCOMPtr iim = dont_AddRef(XPTI_GetInterfaceInfoManager()); NS_ENSURE_TRUE(iim, NS_ERROR_UNEXPECTED); nsCOMPtr if_info; nsresult rv = iim->GetInfoForIID(aIID, getter_AddRefs(if_info)); NS_ENSURE_TRUE(NS_SUCCEEDED(rv) && if_info, rv); PRUint16 constant_count; if_info->GetConstantCount(&constant_count); if (!constant_count) { return NS_OK; } nsCOMPtr parent_if_info; rv = if_info->GetParent(getter_AddRefs(parent_if_info)); NS_ENSURE_TRUE(NS_SUCCEEDED(rv) && parent_if_info, rv); PRUint16 parent_constant_count, i; parent_if_info->GetConstantCount(&parent_constant_count); for (i = parent_constant_count; i < constant_count; i++) { const nsXPTConstant *c = nsnull; rv = if_info->GetConstant(i, &c); NS_ENSURE_TRUE(NS_SUCCEEDED(rv) && c, rv); PRUint16 type = c->GetType().TagPart(); jsval v; switch (type) { case nsXPTType::T_I8: case nsXPTType::T_U8: { v = INT_TO_JSVAL(c->GetValue()->val.u8); break; } case nsXPTType::T_I16: case nsXPTType::T_U16: { v = INT_TO_JSVAL(c->GetValue()->val.u16); break; } case nsXPTType::T_I32: case nsXPTType::T_U32: { v = INT_TO_JSVAL(c->GetValue()->val.u32); break; } default: { #ifdef NS_DEBUG NS_ERROR("Non-numeric constant found in interface."); #endif continue; } } if (!::JS_DefineProperty(cx, obj, c->GetName(), v, nsnull, nsnull, JSPROP_ENUMERATE)) { return NS_ERROR_UNEXPECTED; } } return NS_OK; } class nsDOMConstructor : public nsIDOMConstructor { protected: nsDOMConstructor(const PRUnichar *aName, nsPIDOMWindow* aOwner) : mClassName(aName), mWeakOwner(do_GetWeakReference(aOwner)) { } public: static nsresult Create(const PRUnichar* aName, nsPIDOMWindow* aOwner, nsDOMConstructor** aResult); virtual ~nsDOMConstructor(); NS_DECL_ISUPPORTS NS_DECL_NSIDOMCONSTRUCTOR nsresult Construct(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRUint32 argc, jsval *argv, jsval *vp, PRBool *_retval); nsresult HasInstance(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval val, PRBool *bp, PRBool *_retval); nsresult Install(JSContext *cx, JSObject *target, jsval thisAsVal) { PRBool doSecurityCheckInAddProperty = nsDOMClassInfo::sDoSecurityCheckInAddProperty; nsDOMClassInfo::sDoSecurityCheckInAddProperty = PR_FALSE; JSBool ok = ::JS_DefineUCProperty(cx, target, NS_REINTERPRET_CAST(const jschar *, mClassName), nsCRT::strlen(mClassName), thisAsVal, nsnull, nsnull, 0); nsDOMClassInfo::sDoSecurityCheckInAddProperty = doSecurityCheckInAddProperty; return ok ? NS_OK : NS_ERROR_UNEXPECTED; } private: const PRUnichar *mClassName; nsWeakPtr mWeakOwner; }; //static nsresult nsDOMConstructor::Create(const PRUnichar* aName, nsPIDOMWindow* aOwner, nsDOMConstructor** aResult) { *aResult = nsnull; if (!aOwner->IsOuterWindow()) { *aResult = new nsDOMConstructor(aName, aOwner); } else if (!nsContentUtils::CanCallerAccess(aOwner)) { return NS_ERROR_DOM_SECURITY_ERR; } else { *aResult = new nsDOMConstructor(aName, aOwner->GetCurrentInnerWindow()); } NS_ENSURE_TRUE(*aResult, NS_ERROR_OUT_OF_MEMORY); NS_ADDREF(*aResult); return NS_OK; } NS_IMPL_ADDREF(nsDOMConstructor) NS_IMPL_RELEASE(nsDOMConstructor) NS_INTERFACE_MAP_BEGIN(nsDOMConstructor) NS_INTERFACE_MAP_ENTRY(nsIDOMConstructor) NS_INTERFACE_MAP_ENTRY(nsISupports) NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(Constructor) NS_INTERFACE_MAP_END nsDOMConstructor::~nsDOMConstructor() { } nsresult nsDOMConstructor::Construct(nsIXPConnectWrappedNative *wrapper, JSContext * cx, JSObject * obj, PRUint32 argc, jsval * argv, jsval * vp, PRBool *_retval) { JSObject* class_obj = JSVAL_TO_OBJECT(argv[-2]); if (!class_obj) { NS_ERROR("nsDOMConstructor::Construct couldn't get constructor object."); return NS_ERROR_UNEXPECTED; } extern nsScriptNameSpaceManager *gNameSpaceManager; if (!mClassName || !gNameSpaceManager) { NS_ERROR("nsDOMConstructor::Construct can't get name or namespace manager"); return NS_ERROR_UNEXPECTED; } const nsGlobalNameStruct *name_struct = nsnull; gNameSpaceManager->LookupName(nsDependentString(mClassName), &name_struct); if (!name_struct) { NS_ERROR("Name isn't in hash."); return NS_ERROR_UNEXPECTED; } if ((name_struct->mType != nsGlobalNameStruct::eTypeClassConstructor || !FindConstructorContractID(name_struct->mDOMClassInfoID)) && (name_struct->mType != nsGlobalNameStruct::eTypeExternalClassInfo || !name_struct->mData->mConstructorCID) && name_struct->mType != nsGlobalNameStruct::eTypeExternalConstructor && name_struct->mType != nsGlobalNameStruct::eTypeExternalConstructorAlias) { // ignore return value, we return JS_FALSE anyway NS_ERROR("object instantiated without constructor"); return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } return BaseStubConstructor(mWeakOwner, name_struct, cx, obj, argc, argv, vp); } nsresult nsDOMConstructor::HasInstance(nsIXPConnectWrappedNative *wrapper, JSContext * cx, JSObject * obj, jsval v, PRBool *bp, PRBool *_retval) { // No need to look these up in the hash. if (JSVAL_IS_PRIMITIVE(v)) { return NS_OK; } JSObject *dom_obj = JSVAL_TO_OBJECT(v); NS_ASSERTION(dom_obj, "nsDOMConstructor::HasInstance couldn't get object"); // This might not be the right object, if XPCNativeWrapping // happened. Get the wrapped native for this object, then get its // JS object. nsCOMPtr wrapped_native; nsContentUtils::XPConnect()-> GetWrappedNativeOfJSObject(cx, dom_obj, getter_AddRefs(wrapped_native)); if (wrapped_native) { wrapped_native->GetJSObject(&dom_obj); } JSClass *dom_class = JS_GET_CLASS(cx, dom_obj); if (!dom_class) { NS_ERROR("nsDOMConstructor::HasInstance can't get class."); return NS_ERROR_UNEXPECTED; } const nsGlobalNameStruct *name_struct = nsnull; extern nsScriptNameSpaceManager *gNameSpaceManager; if (!gNameSpaceManager) { NS_ERROR("nsDOMConstructor::HasInstance can't get namespace manager."); return NS_ERROR_UNEXPECTED; } gNameSpaceManager->LookupName(NS_ConvertASCIItoUCS2(dom_class->name), &name_struct); if (!name_struct) { // Name isn't in hash, not a DOM object. return NS_OK; } if (name_struct->mType != nsGlobalNameStruct::eTypeClassConstructor && name_struct->mType != nsGlobalNameStruct::eTypeExternalClassInfo && name_struct->mType != nsGlobalNameStruct::eTypeExternalConstructorAlias) { // Doesn't have DOM interfaces. return NS_OK; } if (!mClassName) { NS_ERROR("nsDOMConstructor::HasInstance can't get name."); return NS_ERROR_UNEXPECTED; } const nsGlobalNameStruct *class_name_struct = nsnull; gNameSpaceManager->LookupName(nsDependentString(mClassName), &class_name_struct); if (!class_name_struct) { NS_ERROR("Name isn't in hash."); return NS_ERROR_UNEXPECTED; } if (name_struct == class_name_struct) { *bp = JS_TRUE; return NS_OK; } const nsIID *class_iid; if (class_name_struct->mType == nsGlobalNameStruct::eTypeInterface || class_name_struct->mType == nsGlobalNameStruct::eTypeClassProto) { class_iid = &class_name_struct->mIID; } else if (class_name_struct->mType == nsGlobalNameStruct::eTypeClassConstructor) { class_iid = sClassInfoData[class_name_struct->mDOMClassInfoID].mProtoChainInterface; } else if (class_name_struct->mType == nsGlobalNameStruct::eTypeExternalClassInfo) { class_iid = class_name_struct->mData->mProtoChainInterface; } else if (class_name_struct->mType == nsGlobalNameStruct::eTypeExternalConstructorAlias) { const nsGlobalNameStruct* alias_struct = gNameSpaceManager->GetConstructorProto(class_name_struct); if (!alias_struct) { NS_ERROR("Couldn't get constructor prototype."); return NS_ERROR_UNEXPECTED; } if (alias_struct->mType == nsGlobalNameStruct::eTypeClassConstructor) { class_iid = sClassInfoData[alias_struct->mDOMClassInfoID].mProtoChainInterface; } else if (alias_struct->mType == nsGlobalNameStruct::eTypeExternalClassInfo) { class_iid = alias_struct->mData->mProtoChainInterface; } else { NS_ERROR("Expected eTypeClassConstructor or eTypeExternalClassInfo."); return NS_ERROR_UNEXPECTED; } } else { *bp = JS_FALSE; return NS_OK; } if (name_struct->mType == nsGlobalNameStruct::eTypeExternalConstructorAlias) { name_struct = gNameSpaceManager->GetConstructorProto(name_struct); if (!name_struct) { NS_ERROR("Couldn't get constructor prototype."); return NS_ERROR_UNEXPECTED; } } NS_ASSERTION(name_struct->mType == nsGlobalNameStruct::eTypeClassConstructor || name_struct->mType == nsGlobalNameStruct::eTypeExternalClassInfo, "The constructor was set up with a struct of the wrong type."); const nsDOMClassInfoData *ci_data = nsnull; if (name_struct->mType == nsGlobalNameStruct::eTypeClassConstructor && name_struct->mDOMClassInfoID >= 0) { ci_data = &sClassInfoData[name_struct->mDOMClassInfoID]; } else if (name_struct->mType == nsGlobalNameStruct::eTypeExternalClassInfo) { ci_data = name_struct->mData; } nsCOMPtr iim = dont_AddRef(XPTI_GetInterfaceInfoManager()); if (!iim) { NS_ERROR("nsDOMConstructor::HasInstance can't get interface info mgr."); return NS_ERROR_UNEXPECTED; } nsCOMPtr if_info; PRUint32 count = 0; const nsIID* class_interface; while ((class_interface = ci_data->mInterfaces[count++])) { if (class_iid->Equals(*class_interface)) { *bp = JS_TRUE; return NS_OK; } iim->GetInfoForIID(class_interface, getter_AddRefs(if_info)); if (!if_info) { NS_ERROR("nsDOMConstructor::HasInstance can't get interface info."); return NS_ERROR_UNEXPECTED; } if_info->HasAncestor(class_iid, bp); if (*bp) { return NS_OK; } } return NS_OK; } NS_IMETHODIMP nsDOMConstructor::ToString(nsAString &aResult) { aResult.Assign(PRUnichar('[')); aResult.Append(mClassName); aResult.Append(PRUnichar(']')); return NS_OK; } /* * The problem of how to deal with garbage collection in a system where: * 1. the GC runtime contains lazily-created wrappers for other data * structures not participating in the GC, * 2. where those data structures are reachable from each other in a * way that is reflected through the wrappers, and * 3. where the wrappers can carry additional information that is not * in the wrapped object * is a difficult one. XPConnect is such a system. It creates wrappers * around native objects that do not participate in the JS GC and which * are reachable from each other outside of the knowledge of the JS * engine (but through getters or functions that are accessible to JS * users) and it allows these wrappers to be decorated with JS * properties. It is worth noting one very important use case for our * toolkit: XBL, which uses JS properties on the bound element for * storing fields. * * For DOM nodes, compatibility with behavior in other browsers requires * that we preserve JS properties on wrappers across garbage collection. * To do this in a way that the garbage collector is still effective, we * have to incorporate knowledge of reachability in the underlying * (wrapped) data structures into the garbage collector's mark phase. * * See https://bugzilla.mozilla.org/show_bug.cgi?id=283129 for more details. */ #if defined(DEBUG_dbaron) #define DEBUG_PRESERVE_WRAPPERS #endif struct RootWhenExternallyReferencedEntry : public PLDHashEntryHdr { // must be first to line up with PLDHashEntryStub nsIDOMGCParticipant *participant; PRUint32 refcnt; }; struct PreservedWrapperEntry : public PLDHashEntryHdr { void *key; // must be first to line up with PLDHashEntryStub nsIXPConnectJSObjectHolder* (*keyToWrapperFunc)(void* aKey); nsIDOMGCParticipant *participant; PRBool rootWhenExternallyReferenced; // See |WrapperSCCEntry::first|. Valid only during mark phase of GC. PreservedWrapperEntry *next; }; PR_STATIC_CALLBACK(void) PreservedWrapperClearEntry(PLDHashTable *table, PLDHashEntryHdr *hdr) { PreservedWrapperEntry *entry = NS_STATIC_CAST(PreservedWrapperEntry*, hdr); if (entry->rootWhenExternallyReferenced) { NS_ASSERTION(sRootWhenExternallyReferencedTable.ops, "must have been added to rwer table"); RootWhenExternallyReferencedEntry *rwerEntry = NS_STATIC_CAST(RootWhenExternallyReferencedEntry*, PL_DHashTableOperate(&sRootWhenExternallyReferencedTable, entry->participant, PL_DHASH_LOOKUP)); NS_ASSERTION(PL_DHASH_ENTRY_IS_BUSY(rwerEntry), "boolean vs. table mismatch"); if (PL_DHASH_ENTRY_IS_BUSY(rwerEntry) && --rwerEntry->refcnt == 0) { PL_DHashTableRawRemove(&sRootWhenExternallyReferencedTable, rwerEntry); if (sRootWhenExternallyReferencedTable.entryCount == 0) { PL_DHashTableFinish(&sRootWhenExternallyReferencedTable); sRootWhenExternallyReferencedTable.ops = nsnull; } } } memset(hdr, 0, table->entrySize); } static const PLDHashTableOps sPreservedWrapperTableOps = { PL_DHashAllocTable, PL_DHashFreeTable, PL_DHashGetKeyStub, PL_DHashVoidPtrKeyStub, PL_DHashMatchEntryStub, PL_DHashMoveEntryStub, PreservedWrapperClearEntry, PL_DHashFinalizeStub, nsnull }; /** * At the beginning of the mark phase of the GC, we sort all the * wrappers into their strongly connected components. We maintain this * information for the duration of the mark phase, during which time * |sWrapperSCCTable| maps the SCC roots to a list of the wrappers in * the SCC. This allows the mark callback for any wrapper (preserved or * not) to quickly mark all of the preserved wrappers in its SCC. * * Many of these roots are documents. We know that a document will be * marked if it is still being displayed since the document is reachable * by a JS property on the global object. */ static PLDHashTable sWrapperSCCTable; // If we run out of memory constructing sWrapperSCCTable, its |ops| // member holds this value for the remainder of that GC cycle. #define WRAPPER_SCC_OPS_OOM_MARKER ((PLDHashTableOps*)1) struct WrapperSCCEntry : public PLDHashEntryHdr { // This could probably be a weak pointer (which would avoid the // need for hash table ops), but it seems safer this way. nsCOMPtr key; // must be first to line up with PLDHashEntryStub // Linked list of preserved wrappers in the strongly connected // component, to be traversed using |PreservedWrapperEntry::next|. PreservedWrapperEntry *first; PRBool marked; WrapperSCCEntry(nsIDOMGCParticipant *aKey) : key(aKey), first(nsnull), marked(PR_FALSE) {} }; PR_STATIC_CALLBACK(void) WrapperSCCsClearEntry(PLDHashTable *table, PLDHashEntryHdr *hdr) { WrapperSCCEntry *entry = NS_STATIC_CAST(WrapperSCCEntry*, hdr); entry->~WrapperSCCEntry(); memset(hdr, 0, table->entrySize); } PR_STATIC_CALLBACK(PRBool) WrapperSCCsInitEntry(PLDHashTable *table, PLDHashEntryHdr *hdr, const void *key) { WrapperSCCEntry *entry = NS_STATIC_CAST(WrapperSCCEntry*, hdr); new (entry) WrapperSCCEntry(NS_STATIC_CAST(nsIDOMGCParticipant*, NS_CONST_CAST(void*, key))); return PR_TRUE; } static const PLDHashTableOps sWrapperSCCTableOps = { PL_DHashAllocTable, PL_DHashFreeTable, PL_DHashGetKeyStub, PL_DHashVoidPtrKeyStub, PL_DHashMatchEntryStub, PL_DHashMoveEntryStub, WrapperSCCsClearEntry, PL_DHashFinalizeStub, WrapperSCCsInitEntry }; // static nsresult nsDOMClassInfo::PreserveWrapper(void *aKey, nsIXPConnectJSObjectHolder* (*aKeyToWrapperFunc)(void* aKey), nsIDOMGCParticipant *aParticipant, PRBool aRootWhenExternallyReferenced) { NS_PRECONDITION(aKey, "unexpected null pointer"); NS_PRECONDITION(aKeyToWrapperFunc, "unexpected null pointer"); NS_PRECONDITION(aParticipant, "unexpected null pointer"); NS_ASSERTION(!sWrapperSCCTable.ops, "cannot change preserved wrapper table during mark phase"); if (!sPreservedWrapperTable.ops && !PL_DHashTableInit(&sPreservedWrapperTable, &sPreservedWrapperTableOps, nsnull, sizeof(PreservedWrapperEntry), 16)) { sPreservedWrapperTable.ops = nsnull; return NS_ERROR_OUT_OF_MEMORY; } PreservedWrapperEntry *entry = NS_STATIC_CAST(PreservedWrapperEntry*, PL_DHashTableOperate(&sPreservedWrapperTable, aKey, PL_DHASH_ADD)); if (!entry) return NS_ERROR_OUT_OF_MEMORY; NS_ASSERTION(!entry->key || (entry->key == aKey && entry->keyToWrapperFunc == aKeyToWrapperFunc && entry->participant == aParticipant), "preservation key already used"); PRBool wasExternallyReferenced = entry->rootWhenExternallyReferenced; entry->key = aKey; entry->keyToWrapperFunc = aKeyToWrapperFunc; entry->participant = aParticipant; entry->rootWhenExternallyReferenced = aRootWhenExternallyReferenced || wasExternallyReferenced; if (aRootWhenExternallyReferenced && !wasExternallyReferenced) { if (!sRootWhenExternallyReferencedTable.ops && !PL_DHashTableInit(&sRootWhenExternallyReferencedTable, PL_DHashGetStubOps(), nsnull, sizeof(RootWhenExternallyReferencedEntry), 16)) { PL_DHashTableRawRemove(&sPreservedWrapperTable, entry); return NS_ERROR_OUT_OF_MEMORY; } RootWhenExternallyReferencedEntry *rwerEntry = NS_STATIC_CAST(RootWhenExternallyReferencedEntry*, PL_DHashTableOperate(&sRootWhenExternallyReferencedTable, aParticipant, PL_DHASH_ADD)); if (!rwerEntry) { PL_DHashTableRawRemove(&sPreservedWrapperTable, entry); return NS_ERROR_OUT_OF_MEMORY; } NS_ASSERTION(rwerEntry->refcnt == 0 || rwerEntry->participant == aParticipant, "entry mismatch"); rwerEntry->participant = aParticipant; ++rwerEntry->refcnt; } return NS_OK; } static nsIXPConnectJSObjectHolder* IdentityKeyToWrapperFunc(void* aKey) { return NS_STATIC_CAST(nsIXPConnectJSObjectHolder*, aKey); } // static nsresult nsDOMClassInfo::PreserveNodeWrapper(nsIXPConnectWrappedNative *aWrapper, PRBool aRootWhenExternallyReferenced) { nsCOMPtr participant = do_QueryInterface(aWrapper->Native()); if (!participant) // nsJSContext::PreserveWrapper needs us to null-check return NS_OK; return nsDOMClassInfo::PreserveWrapper(aWrapper, IdentityKeyToWrapperFunc, participant, aRootWhenExternallyReferenced); } // static void nsDOMClassInfo::ReleaseWrapper(void *aKey) { NS_PRECONDITION(aKey, "unexpected null pointer"); NS_ASSERTION(!sWrapperSCCTable.ops, "cannot change preserved wrapper table during mark phase"); if (sPreservedWrapperTable.ops) { PL_DHashTableOperate(&sPreservedWrapperTable, aKey, PL_DHASH_REMOVE); if (sPreservedWrapperTable.entryCount == 0) { PL_DHashTableFinish(&sPreservedWrapperTable); sPreservedWrapperTable.ops = nsnull; } } } struct MarkAllWrappersData { JSContext *cx; void *arg; }; PR_STATIC_CALLBACK(PLDHashOperator) MarkAllWrappers(PLDHashTable *table, PLDHashEntryHdr *hdr, PRUint32 number, void *arg) { MarkAllWrappersData *data = NS_STATIC_CAST(MarkAllWrappersData*, arg); PreservedWrapperEntry *entry = NS_STATIC_CAST(PreservedWrapperEntry*, hdr); nsIXPConnectJSObjectHolder *wrapper; JSObject *wrapper_obj; if ((wrapper = entry->keyToWrapperFunc(entry->key)) && NS_SUCCEEDED(wrapper->GetJSObject(&wrapper_obj))) JS_MarkGCThing(data->cx, wrapper_obj, "nsDOMClassInfo::sPreservedWrapperTable_OOM", data->arg); return PL_DHASH_NEXT; } // static void nsDOMClassInfo::MarkReachablePreservedWrappers(nsIDOMGCParticipant *aParticipant, JSContext *cx, void *arg) { // Magic value indicating we've hit out-of-memory earlier in this GC. if (sWrapperSCCTable.ops == WRAPPER_SCC_OPS_OOM_MARKER) return; // The JS engine doesn't have a notification for the beginning of // the mark phase. However, we can determine that the mark phase // has begun by detecting the first mark and lazily call // BeginGCMark. if (!sWrapperSCCTable.ops && !nsDOMClassInfo::BeginGCMark(cx)) { // We didn't have enough memory to create the temporary data // structures we needed. sWrapperSCCTable.ops = WRAPPER_SCC_OPS_OOM_MARKER; // Just mark all the preserved wrappers. It won't help the GC free // up memory, but there's nothing better to do. if (sPreservedWrapperTable.ops) { MarkAllWrappersData data; data.cx = cx; data.arg = arg; PL_DHashTableEnumerate(&sPreservedWrapperTable, MarkAllWrappers, &data); } return; } nsIDOMGCParticipant *SCCIndex = aParticipant->GetSCCIndex(); WrapperSCCEntry *entry = NS_STATIC_CAST(WrapperSCCEntry*, PL_DHashTableOperate(&sWrapperSCCTable, SCCIndex, PL_DHASH_LOOKUP)); if (!PL_DHASH_ENTRY_IS_BUSY(entry) || entry->marked) return; #ifdef DEBUG_PRESERVE_WRAPPERS { nsAutoString nodeName; nsCOMPtr node = do_QueryInterface(entry->key); if (node) node->GetNodeName(nodeName); else nodeName.AssignLiteral("##not-node##"); printf(" marking entries for SCC root %p \"%s\"\n", NS_STATIC_CAST(void*, entry->key.get()), NS_ConvertUTF16toUTF8(nodeName).get()); } #endif entry->marked = PR_TRUE; // Do the reachable list first to encourage shorter call stacks // (perhaps slightly less recursion through JS marking). nsCOMArray reachable; SCCIndex->AppendReachableList(reachable); for (PRInt32 i = 0, i_end = reachable.Count(); i < i_end; ++i) { if (reachable[i]) MarkReachablePreservedWrappers(reachable[i], cx, arg); } for (PreservedWrapperEntry *pwe = entry->first; pwe; pwe = pwe->next) { nsIXPConnectJSObjectHolder *wrapper; JSObject *wrapper_obj; if ((wrapper = pwe->keyToWrapperFunc(pwe->key)) && NS_SUCCEEDED(wrapper->GetJSObject(&wrapper_obj))) ::JS_MarkGCThing(cx, wrapper_obj, "nsDOMClassInfo::sPreservedWrapperTable", arg); } } struct ExternallyReferencedEntry : public PLDHashEntryHdr { nsIDOMGCParticipant* key; // must be first to line up with PLDHashEntryStub }; /* static */ nsresult nsDOMClassInfo::SetExternallyReferenced(nsIDOMGCParticipant *aParticipant) { NS_PRECONDITION(aParticipant, "unexpected null pointer"); if (!sExternallyReferencedTable.ops && !PL_DHashTableInit(&sExternallyReferencedTable, PL_DHashGetStubOps(), nsnull, sizeof(ExternallyReferencedEntry), 16)) { sExternallyReferencedTable.ops = nsnull; return NS_ERROR_OUT_OF_MEMORY; } ExternallyReferencedEntry *entry = NS_STATIC_CAST(ExternallyReferencedEntry*, PL_DHashTableOperate(&sExternallyReferencedTable, aParticipant, PL_DHASH_ADD)); if (!entry) return NS_ERROR_OUT_OF_MEMORY; NS_ASSERTION(!entry->key, "participant already rooted"); entry->key = aParticipant; return NS_OK; } /* static */ void nsDOMClassInfo::UnsetExternallyReferenced(nsIDOMGCParticipant *aParticipant) { NS_PRECONDITION(aParticipant, "unexpected null pointer"); NS_ASSERTION(sExternallyReferencedTable.ops, "unbalanced call"); if (sExternallyReferencedTable.ops) { #ifdef DEBUG PRUint32 count = sExternallyReferencedTable.entryCount; #endif PL_DHashTableOperate(&sExternallyReferencedTable, aParticipant, PL_DHASH_REMOVE); #ifdef DEBUG NS_ASSERTION(count == sExternallyReferencedTable.entryCount + 1, "unbalanced call"); #endif } // Don't destroy the table when the entryCount hits zero, since that // is expected to happen often. Instead, destroy it at shutdown. } PR_STATIC_CALLBACK(PLDHashOperator) ClassifyWrapper(PLDHashTable *table, PLDHashEntryHdr *hdr, PRUint32 number, void *arg) { PreservedWrapperEntry *entry = NS_STATIC_CAST(PreservedWrapperEntry*, hdr); WrapperSCCEntry *SCCEntry = NS_STATIC_CAST(WrapperSCCEntry*, PL_DHashTableOperate(&sWrapperSCCTable, entry->participant->GetSCCIndex(), PL_DHASH_ADD)); if (!SCCEntry) { *NS_STATIC_CAST(PRBool*, arg) = PR_TRUE; return PL_DHASH_STOP; } #ifdef DEBUG_PRESERVE_WRAPPERS if (!SCCEntry->first) { nsAutoString nodeName; nsCOMPtr node = do_QueryInterface(SCCEntry->key); if (node) node->GetNodeName(nodeName); else nodeName.AssignLiteral("##not-node##"); printf(" new SCC root %p \"%s\"\n", NS_STATIC_CAST(void*, SCCEntry->key.get()), NS_ConvertUTF16toUTF8(nodeName).get()); } #endif entry->next = SCCEntry->first; SCCEntry->first = entry; return PL_DHASH_NEXT; } PR_STATIC_CALLBACK(PLDHashOperator) MarkExternallyReferenced(PLDHashTable *table, PLDHashEntryHdr *hdr, PRUint32 number, void *arg) { ExternallyReferencedEntry *entry = NS_STATIC_CAST(ExternallyReferencedEntry*, hdr); JSContext *cx = NS_STATIC_CAST(JSContext*, arg); nsIDOMGCParticipant *erParticipant = entry->key; if (sRootWhenExternallyReferencedTable.ops) { RootWhenExternallyReferencedEntry *rwerEntry = NS_STATIC_CAST(RootWhenExternallyReferencedEntry*, PL_DHashTableOperate(&sRootWhenExternallyReferencedTable, erParticipant, PL_DHASH_LOOKUP)); if (PL_DHASH_ENTRY_IS_BUSY(rwerEntry)) { NS_ASSERTION(rwerEntry->refcnt > 0, "bad reference count"); // XXX Construct something to say where the mark is coming from? nsDOMClassInfo::MarkReachablePreservedWrappers(entry->key, cx, nsnull); } } return PL_DHASH_NEXT; } // static PRBool nsDOMClassInfo::BeginGCMark(JSContext *cx) { NS_PRECONDITION(!sWrapperSCCTable.ops, "table already initialized"); #ifdef DEBUG_PRESERVE_WRAPPERS printf("Classifying preserved wrappers into SCCs:\n"); #endif if (!PL_DHashTableInit(&sWrapperSCCTable, &sWrapperSCCTableOps, nsnull, sizeof(WrapperSCCEntry), 16)) { return PR_FALSE; } PRBool failure = PR_FALSE; if (sPreservedWrapperTable.ops) { PL_DHashTableEnumerate(&sPreservedWrapperTable, ClassifyWrapper, &failure); } if (failure) { PL_DHashTableFinish(&sWrapperSCCTable); // caller will reset table ops return PR_FALSE; } #ifdef DEBUG_PRESERVE_WRAPPERS printf("Marking:\n"); #endif if (sExternallyReferencedTable.ops) { PL_DHashTableEnumerate(&sExternallyReferencedTable, MarkExternallyReferenced, cx); } return PR_TRUE; } // static void nsDOMClassInfo::EndGCMark() { if (sWrapperSCCTable.ops) { if (sWrapperSCCTable.ops != WRAPPER_SCC_OPS_OOM_MARKER) PL_DHashTableFinish(&sWrapperSCCTable); sWrapperSCCTable.ops = nsnull; } } // hack to give XBL access to nsDOMClassInfo::PreserveNodeWrapper nsresult NS_DOMClassInfo_PreserveNodeWrapper(nsIXPConnectWrappedNative *aWrapper) { return nsDOMClassInfo::PreserveNodeWrapper(aWrapper); } // static nsresult nsWindowSH::GlobalResolve(nsGlobalWindow *aWin, JSContext *cx, JSObject *obj, JSString *str, PRUint32 flags, PRBool *did_resolve) { *did_resolve = PR_FALSE; extern nsScriptNameSpaceManager *gNameSpaceManager; NS_ENSURE_TRUE(gNameSpaceManager, NS_ERROR_NOT_INITIALIZED); nsDependentJSString name(str); const nsGlobalNameStruct *name_struct = nsnull; const PRUnichar *class_name = nsnull; gNameSpaceManager->LookupName(name, &name_struct, &class_name); if (!name_struct) { return NS_OK; } NS_ENSURE_TRUE(class_name, NS_ERROR_UNEXPECTED); nsresult rv = NS_OK; if (name_struct->mType == nsGlobalNameStruct::eTypeExternalClassInfoCreator) { nsCOMPtr creator(do_CreateInstance(name_struct->mCID, &rv)); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr sof(do_GetService(kDOMSOF_CID)); NS_ENSURE_TRUE(sof, NS_ERROR_FAILURE); rv = creator->RegisterDOMCI(NS_ConvertUCS2toUTF8(name).get(), sof); NS_ENSURE_SUCCESS(rv, rv); rv = gNameSpaceManager->LookupName(name, &name_struct); if (NS_FAILED(rv) || !name_struct || name_struct->mType != nsGlobalNameStruct::eTypeExternalClassInfo) { NS_ERROR("Couldn't get the DOM ClassInfo data."); return NS_OK; } } if (name_struct->mType == nsGlobalNameStruct::eTypeInterface) { // We're resolving a name of a DOM interface for which there is no // direct DOM class, create a constructor object... nsRefPtr constructor; rv = nsDOMConstructor::Create(NS_REINTERPRET_CAST(PRUnichar *, ::JS_GetStringChars(str)), NS_STATIC_CAST(nsPIDOMWindow*, aWin), getter_AddRefs(constructor)); NS_ENSURE_SUCCESS(rv, rv); PRBool doSecurityCheckInAddProperty = sDoSecurityCheckInAddProperty; sDoSecurityCheckInAddProperty = PR_FALSE; nsCOMPtr holder; jsval v; rv = WrapNative(cx, obj, constructor, NS_GET_IID(nsIDOMConstructor), &v, getter_AddRefs(holder)); sDoSecurityCheckInAddProperty = doSecurityCheckInAddProperty; NS_ENSURE_SUCCESS(rv, rv); rv = constructor->Install(cx, obj, v); NS_ENSURE_SUCCESS(rv, rv); JSObject *class_obj; holder->GetJSObject(&class_obj); NS_ASSERTION(class_obj, "The return value lied"); // ... and define the constants from the DOM interface on that // constructor object. rv = DefineInterfaceConstants(cx, class_obj, &name_struct->mIID); NS_ENSURE_SUCCESS(rv, rv); *did_resolve = PR_TRUE; return NS_OK; } if (name_struct->mType == nsGlobalNameStruct::eTypeClassConstructor || name_struct->mType == nsGlobalNameStruct::eTypeExternalClassInfo || name_struct->mType == nsGlobalNameStruct::eTypeClassProto || name_struct->mType == nsGlobalNameStruct::eTypeExternalConstructorAlias) { const nsDOMClassInfoData *ci_data = nsnull; const nsGlobalNameStruct* alias_struct = nsnull; if (name_struct->mType == nsGlobalNameStruct::eTypeClassConstructor && name_struct->mDOMClassInfoID >= 0) { ci_data = &sClassInfoData[name_struct->mDOMClassInfoID]; } else if (name_struct->mType == nsGlobalNameStruct::eTypeExternalClassInfo) { ci_data = name_struct->mData; } else if (name_struct->mType == nsGlobalNameStruct::eTypeExternalConstructorAlias) { alias_struct = gNameSpaceManager->GetConstructorProto(name_struct); NS_ENSURE_TRUE(alias_struct, NS_ERROR_UNEXPECTED); if (alias_struct->mType == nsGlobalNameStruct::eTypeClassConstructor) { ci_data = &sClassInfoData[alias_struct->mDOMClassInfoID]; } else if (alias_struct->mType == nsGlobalNameStruct::eTypeExternalClassInfo) { ci_data = alias_struct->mData; } } const PRUnichar *name = NS_REINTERPRET_CAST(PRUnichar *, ::JS_GetStringChars(str)); nsRefPtr constructor; rv = nsDOMConstructor::Create(name, NS_STATIC_CAST(nsPIDOMWindow*, aWin), getter_AddRefs(constructor)); NS_ENSURE_SUCCESS(rv, rv); PRBool doSecurityCheckInAddProperty = sDoSecurityCheckInAddProperty; sDoSecurityCheckInAddProperty = PR_FALSE; nsCOMPtr holder; jsval v; rv = WrapNative(cx, obj, constructor, NS_GET_IID(nsIDOMConstructor), &v, getter_AddRefs(holder)); sDoSecurityCheckInAddProperty = doSecurityCheckInAddProperty; NS_ENSURE_SUCCESS(rv, rv); rv = constructor->Install(cx, obj, v); NS_ENSURE_SUCCESS(rv, rv); JSObject *class_obj; holder->GetJSObject(&class_obj); NS_ASSERTION(class_obj, "The return value lied"); const nsIID *primary_iid = &NS_GET_IID(nsISupports); if (name_struct->mType == nsGlobalNameStruct::eTypeClassProto) { primary_iid = &name_struct->mIID; } else if (ci_data && ci_data->mProtoChainInterface) { primary_iid = ci_data->mProtoChainInterface; } nsXPIDLCString class_parent_name; if (!primary_iid->Equals(NS_GET_IID(nsISupports))) { rv = DefineInterfaceConstants(cx, class_obj, primary_iid); NS_ENSURE_SUCCESS(rv, rv); // Special case for |Node|, which needs constants from Node3 // too for forwards compatibility. if (primary_iid->Equals(NS_GET_IID(nsIDOMNode))) { rv = DefineInterfaceConstants(cx, class_obj, &NS_GET_IID(nsIDOM3Node)); NS_ENSURE_SUCCESS(rv, rv); } // Special case for |Event|, Event needs constants from NSEvent // too for backwards compatibility. if (primary_iid->Equals(NS_GET_IID(nsIDOMEvent))) { rv = DefineInterfaceConstants(cx, class_obj, &NS_GET_IID(nsIDOMNSEvent)); NS_ENSURE_SUCCESS(rv, rv); } nsCOMPtr iim = dont_AddRef(XPTI_GetInterfaceInfoManager()); NS_ENSURE_TRUE(iim, NS_ERROR_NOT_AVAILABLE); nsCOMPtr if_info; iim->GetInfoForIID(primary_iid, getter_AddRefs(if_info)); NS_ENSURE_TRUE(if_info, NS_ERROR_UNEXPECTED); nsCOMPtr parent; nsIID *iid = nsnull; if (ci_data && !ci_data->mHasClassInterface) { if_info->GetInterfaceIID(&iid); } else { if_info->GetParent(getter_AddRefs(parent)); NS_ENSURE_TRUE(parent, NS_ERROR_UNEXPECTED); parent->GetInterfaceIID(&iid); } if (iid) { if (!iid->Equals(NS_GET_IID(nsISupports))) { if (ci_data && !ci_data->mHasClassInterface) { // If the class doesn't have a class interface the primary // interface is the interface that should be // constructor.prototype.__proto__. if_info->GetName(getter_Copies(class_parent_name)); } else { // If the class does have a class interface (or there's no // real class for this name) then the parent of the // primary interface is what we want on // constructor.prototype.__proto__. NS_ASSERTION(parent, "Whoa, this is bad, null parent here!"); parent->GetName(getter_Copies(class_parent_name)); } } nsMemory::Free(iid); } } JSObject *proto = nsnull; if (class_parent_name) { jsval val; if (!::JS_GetProperty(cx, obj, CutPrefix(class_parent_name), &val)) { return NS_ERROR_UNEXPECTED; } JSObject *tmp = JSVAL_IS_OBJECT(val) ? JSVAL_TO_OBJECT(val) : nsnull; if (tmp) { if (!::JS_GetProperty(cx, tmp, "prototype", &val)) { return NS_ERROR_UNEXPECTED; } if (JSVAL_IS_OBJECT(val)) { proto = JSVAL_TO_OBJECT(val); } } } JSObject *dot_prototype = nsnull; if (name_struct->mType == nsGlobalNameStruct::eTypeExternalConstructorAlias) { name_struct = alias_struct; } if (name_struct->mType == nsGlobalNameStruct::eTypeClassConstructor) { PRInt32 id = name_struct->mDOMClassInfoID; NS_ABORT_IF_FALSE(id >= 0, "Negative DOM classinfo?!?"); nsDOMClassInfoID ci_id = (nsDOMClassInfoID)id; nsCOMPtr ci(GetClassInfoInstance(ci_id)); NS_ENSURE_TRUE(ci, NS_ERROR_UNEXPECTED); nsCOMPtr proto_holder; // In most cases we want to find the wrapped native prototype in // aWin's scope and use that prototype for // ClassName.prototype. But in the case where we're setting up // "Window.prototype" or "ChromeWindow.prototype" we want to do // the look up in aWin's outer window's scope since the inner // window's wrapped native prototype comes from the outer // window's scope. nsGlobalWindow *scopeWindow; if (ci_id == eDOMClassInfo_Window_id || ci_id == eDOMClassInfo_ChromeWindow_id) { scopeWindow = aWin->GetOuterWindowInternal(); if (!scopeWindow) { scopeWindow = aWin; } } else { scopeWindow = aWin; } rv = sXPConnect->GetWrappedNativePrototype(cx, scopeWindow->GetGlobalJSObject(), ci, getter_AddRefs(proto_holder)); NS_ENSURE_SUCCESS(rv, NS_ERROR_UNEXPECTED); rv = proto_holder->GetJSObject(&dot_prototype); NS_ENSURE_SUCCESS(rv, NS_ERROR_UNEXPECTED); JSObject *xpc_proto_proto = ::JS_GetPrototype(cx, dot_prototype); if (proto && JS_GET_CLASS(cx, xpc_proto_proto) == sObjectClass) { if (!::JS_SetPrototype(cx, dot_prototype, proto)) { return NS_ERROR_UNEXPECTED; } } } else if (name_struct->mType == nsGlobalNameStruct::eTypeExternalClassInfo) { nsCOMPtr ci = GetClassInfoInstance(name_struct->mData); NS_ENSURE_TRUE(ci, NS_ERROR_UNEXPECTED); nsCOMPtr proto_holder; rv = sXPConnect->GetWrappedNativePrototype(cx, obj, ci, getter_AddRefs(proto_holder)); NS_ENSURE_SUCCESS(rv, NS_ERROR_UNEXPECTED); rv = proto_holder->GetJSObject(&dot_prototype); NS_ENSURE_SUCCESS(rv, NS_ERROR_UNEXPECTED); JSObject *xpc_proto_proto = ::JS_GetPrototype(cx, dot_prototype); if (proto && JS_GET_CLASS(cx, xpc_proto_proto) == sObjectClass) { if (!::JS_SetPrototype(cx, dot_prototype, proto)) { return NS_ERROR_UNEXPECTED; } } } else { dot_prototype = ::JS_NewObject(cx, &sDOMConstructorProtoClass, proto, obj); NS_ENSURE_TRUE(dot_prototype, NS_ERROR_OUT_OF_MEMORY); } v = OBJECT_TO_JSVAL(dot_prototype); // Per ECMA, the prototype property is {DontEnum, DontDelete, ReadOnly} if (!::JS_DefineProperty(cx, class_obj, "prototype", v, nsnull, nsnull, JSPROP_PERMANENT | JSPROP_READONLY)) { return NS_ERROR_UNEXPECTED; } *did_resolve = PR_TRUE; return NS_OK; } if (name_struct->mType == nsGlobalNameStruct::eTypeExternalConstructor) { nsRefPtr constructor; rv = nsDOMConstructor::Create(class_name, NS_STATIC_CAST(nsPIDOMWindow*, aWin), getter_AddRefs(constructor)); NS_ENSURE_SUCCESS(rv, rv); jsval val; nsCOMPtr holder; rv = WrapNative(cx, obj, constructor, NS_GET_IID(nsIDOMConstructor), &val, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); rv = constructor->Install(cx, obj, val); NS_ENSURE_SUCCESS(rv, rv); JSObject* class_obj; holder->GetJSObject(&class_obj); NS_ASSERTION(class_obj, "Why didn't we get a JSObject?"); *did_resolve = PR_TRUE; return NS_OK; } if (name_struct->mType == nsGlobalNameStruct::eTypeProperty) { nsCOMPtr native(do_CreateInstance(name_struct->mCID, &rv)); NS_ENSURE_SUCCESS(rv, rv); jsval prop_val; // Property value. nsCOMPtr holder; nsCOMPtr owner(do_QueryInterface(native)); if (owner) { nsIScriptContext *context = nsJSUtils::GetStaticScriptContext(cx, obj); NS_ENSURE_TRUE(context, NS_ERROR_UNEXPECTED); JSObject *prop_obj = nsnull; rv = owner->GetScriptObject(context, (void**)&prop_obj); NS_ENSURE_TRUE(prop_obj, NS_ERROR_UNEXPECTED); prop_val = OBJECT_TO_JSVAL(prop_obj); } else { JSObject *scope; if (aWin->IsOuterWindow()) { nsGlobalWindow *inner = aWin->GetCurrentInnerWindowInternal(); NS_ENSURE_TRUE(inner, NS_ERROR_UNEXPECTED); scope = inner->GetGlobalJSObject(); } else { scope = aWin->GetGlobalJSObject(); } rv = WrapNative(cx, scope, native, NS_GET_IID(nsISupports), &prop_val, getter_AddRefs(holder)); } NS_ENSURE_SUCCESS(rv, rv); PRBool retval = ::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), prop_val, nsnull, nsnull, JSPROP_ENUMERATE); *did_resolve = PR_TRUE; return retval ? NS_OK : NS_ERROR_FAILURE; } if (name_struct->mType == nsGlobalNameStruct::eTypeDynamicNameSet) { nsCOMPtr nameset = do_CreateInstance(name_struct->mCID, &rv); NS_ENSURE_SUCCESS(rv, rv); nsIScriptContext *context = aWin->GetContext(); NS_ENSURE_TRUE(context, NS_ERROR_UNEXPECTED); rv = nameset->InitializeNameSet(context); *did_resolve = PR_TRUE; } return rv; } // Native code for window._content getter, this simply maps // window._content to window.content for backwards compatibility only. static JSBool JS_DLL_CALLBACK ContentWindowGetter(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { return ::JS_GetProperty(cx, obj, "content", rval); } NS_IMETHODIMP nsWindowSH::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { nsGlobalWindow *win = nsGlobalWindow::FromWrapper(wrapper); #ifdef DEBUG_SH_FORWARDING { nsDependentJSString str(::JS_ValueToString(cx, id)); if (win->IsInnerWindow()) { #ifdef DEBUG_PRINT_INNER printf("Property '%s' resolve on inner window %p\n", NS_ConvertUTF16toUTF8(str).get(), (void *)win); #endif } else { printf("Property '%s' resolve on outer window %p\n", NS_ConvertUTF16toUTF8(str).get(), (void *)win); } } #endif // Note, we won't forward resolve of the location property to the // inner window, we need to deal with that one for the outer too // since we've got special security protection code for that // property. Also note that we want to enter this block even for // native wrappers, so that we'll ensure an inner window to wrap // against for the result of whatever we're getting. if (win->IsOuterWindow() && id != sLocation_id) { // XXXjst: Do security checks here when we remove the security // checks on the inner window. nsGlobalWindow *innerWin = win->GetCurrentInnerWindowInternal(); if ((!innerWin || !innerWin->GetExtantDocument()) && !win->IsCreatingInnerWindow()) { // We're resolving a property on an outer window for which there // is no inner window yet, and we're not in the midst of // creating the inner window or in the middle of initializing // XPConnect classes on it. If the context is already // initialized, force creation of a new inner window. This will // create a synthetic about:blank document, and an inner window // which may be reused by the actual document being loaded into // this outer window. This way properties defined on the window // before the document load started will be visible to the // document once it's loaded, assuming same origin etc. nsIScriptContext *scx = win->GetContextInternal(); if (scx && scx->IsContextInitialized()) { nsCOMPtr doc; win->GetDocument(getter_AddRefs(doc)); // Grab the new inner window. innerWin = win->GetCurrentInnerWindowInternal(); if (!innerWin) { return NS_ERROR_OUT_OF_MEMORY; } } } JSObject *innerObj; if (!ObjectIsNativeWrapper(cx, obj) && innerWin && (innerObj = innerWin->GetGlobalJSObject())) { #ifdef DEBUG_SH_FORWARDING printf(" --- Forwarding resolve to inner window %p\n", (void *)innerWin); #endif jsid interned_id; JSObject *pobj; JSProperty *prop = nsnull; *_retval = (::JS_ValueToId(cx, id, &interned_id) && OBJ_LOOKUP_PROPERTY(cx, innerObj, interned_id, &pobj, &prop)); if (*_retval && prop) { #ifdef DEBUG_SH_FORWARDING printf(" --- Resolve on inner window found property.\n"); #endif OBJ_DROP_PROPERTY(cx, pobj, prop); *objp = pobj; } return NS_OK; } } if (!JSVAL_IS_STRING(id)) { if (JSVAL_IS_INT(id) && !(flags & JSRESOLVE_ASSIGNING)) { // If we're resolving a numeric property, treat that as if // window.frames[n] is resolved (since window.frames === // window), if window.frames[n] is a child frame, define a // property for this index. nsCOMPtr frame = GetChildFrame(win, id); if (frame) { // A numeric property accessed and the numeric property is a // child frame. Define a property for this index. PRBool doSecurityCheckInAddProperty = sDoSecurityCheckInAddProperty; sDoSecurityCheckInAddProperty = PR_FALSE; *_retval = ::JS_DefineElement(cx, obj, JSVAL_TO_INT(id), JSVAL_VOID, nsnull, nsnull, 0); sDoSecurityCheckInAddProperty = doSecurityCheckInAddProperty; if (*_retval) { *objp = obj; } } } return NS_OK; } nsIScriptContext *my_context = win->GetContextInternal(); nsresult rv = NS_OK; // Resolve standard classes on my_context's JSContext (or on cx, // if we don't have a my_context yet), in case the two contexts // have different origins. We want lazy standard class // initialization to behave as if it were done eagerly, on each // window's own context (not on some other window-caller's // context). JSContext *my_cx; if (!my_context) { my_cx = cx; } else { my_cx = (JSContext *)my_context->GetNativeContext(); } // Resolving a standard class won't do any evil, and it's possible // for caps to get the answer wrong, so disable the security check // for this case. JSBool did_resolve = JS_FALSE; PRBool doSecurityCheckInAddProperty = sDoSecurityCheckInAddProperty; sDoSecurityCheckInAddProperty = PR_FALSE; // Don't resolve standard classes on XPCNativeWrapper. JSBool ok = !ObjectIsNativeWrapper(cx, obj) ? ::JS_ResolveStandardClass(my_cx, obj, id, &did_resolve) : JS_TRUE; sDoSecurityCheckInAddProperty = doSecurityCheckInAddProperty; if (!ok) { // Trust the JS engine (or the script security manager) to set // the exception in the JS engine. jsval exn; if (!JS_GetPendingException(my_cx, &exn)) { return NS_ERROR_UNEXPECTED; } // Return NS_OK to avoid stomping over the exception that was passed // down from the ResolveStandardClass call. // Note that the order of the JS_ClearPendingException and // JS_SetPendingException is important in the case that my_cx == cx. JS_ClearPendingException(my_cx); JS_SetPendingException(cx, exn); *_retval = JS_FALSE; return NS_OK; } if (did_resolve) { *objp = obj; return NS_OK; } if (!(flags & JSRESOLVE_ASSIGNING)) { // We want this code to be before the child frame lookup code // below so that a child frame named 'constructor' doesn't // shadow the window's constructor property. if (id == sConstructor_id) { return ResolveConstructor(cx, obj, objp); } } if (!my_context || !my_context->IsContextInitialized()) { // The context is not yet initialized so there's nothing we can do // here yet. return NS_OK; } JSString *str = JSVAL_TO_STRING(id); if (id == sLocation_id) { // This must be done even if we're just getting the value of // window.location (i.e. no checking flags & JSRESOLVE_ASSIGNING // here) since we must define window.location to prevent the // getter from being overriden (for security reasons). nsCOMPtr location; rv = win->GetLocation(getter_AddRefs(location)); NS_ENSURE_SUCCESS(rv, rv); // Make sure we wrap the location object in the inner window's // scope if we've got an inner window. JSObject *scope = nsnull; if (win->IsOuterWindow()) { nsGlobalWindow *innerWin = win->GetCurrentInnerWindowInternal(); if (innerWin) { scope = innerWin->GetGlobalJSObject(); } } if (!scope) { wrapper->GetJSObject(&scope); } jsval v; nsCOMPtr holder; rv = WrapNative(cx, scope, location, NS_GET_IID(nsIDOMLocation), &v, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); PRBool doSecurityCheckInAddProperty = sDoSecurityCheckInAddProperty; sDoSecurityCheckInAddProperty = PR_FALSE; JSBool ok = ::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), v, nsnull, nsnull, JSPROP_ENUMERATE); sDoSecurityCheckInAddProperty = doSecurityCheckInAddProperty; if (!ok) { return NS_ERROR_FAILURE; } *objp = obj; return NS_OK; } // Hmm, we do an awful lot of QIs here; maybe we should add a // method on an interface that would let us just call into the // window code directly... // Don't resolve named iframes on native wrappers if (!ObjectIsNativeWrapper(cx, obj)) { nsCOMPtr dsn(do_QueryInterface(win->GetDocShell())); PRInt32 count = 0; if (dsn) { dsn->GetChildCount(&count); } if (count > 0) { nsCOMPtr child; const jschar *chars = ::JS_GetStringChars(str); dsn->FindChildWithName(NS_REINTERPRET_CAST(const PRUnichar*, chars), PR_FALSE, PR_TRUE, nsnull, nsnull, getter_AddRefs(child)); nsCOMPtr child_win(do_GetInterface(child)); if (child_win) { // We found a subframe of the right name, define the property // on the wrapper so that ::NewResolve() doesn't get called // again for this property name. JSObject *wrapperObj; wrapper->GetJSObject(&wrapperObj); jsval v; nsCOMPtr holder; rv = WrapNative(cx, wrapperObj, child_win, NS_GET_IID(nsIDOMWindowInternal), &v, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); // Script is accessing a child frame and this access can // potentially come from a context from a different domain. // ::JS_DefineUCProperty() will call // nsWindowSH::AddProperty(), and that method will do a // security check and that security check will fail since // other domains can't add properties to a global object in // this domain. Set the sDoSecurityCheckInAddProperty flag to // false (and set it to true immediagtely when we're done) to // tell nsWindowSH::AddProperty() that defining this new // property is 'ok' in this case, even if the call comes from // a different context. sDoSecurityCheckInAddProperty = PR_FALSE; PRBool ok = ::JS_DefineUCProperty(cx, obj, chars, ::JS_GetStringLength(str), v, nsnull, nsnull, 0); sDoSecurityCheckInAddProperty = PR_TRUE; if (!ok) { return NS_ERROR_FAILURE; } *objp = obj; return NS_OK; } } } // It is not worth calling GlobalResolve() if we are resolving // for assignment, since only read-write properties get dealt // with there. if (!(flags & JSRESOLVE_ASSIGNING)) { // Call GlobalResolve() after we call FindChildWithName() so // that named child frames will override external properties // which have been registered with the script namespace manager. JSBool did_resolve = JS_FALSE; rv = GlobalResolve(win, cx, obj, str, flags, &did_resolve); NS_ENSURE_SUCCESS(rv, rv); if (did_resolve) { // GlobalResolve() resolved something, so we're done here. *objp = obj; return NS_OK; } } if (id == s_content_id) { // Map window._content to window.content for backwards // compatibility, this should spit out an message on the JS // console. JSObject *windowObj = win->GetGlobalJSObject(); JSFunction *fun = ::JS_NewFunction(cx, ContentWindowGetter, 0, 0, windowObj, "_content"); if (!fun) { return NS_ERROR_OUT_OF_MEMORY; } JSObject *funObj = ::JS_GetFunctionObject(fun); nsAutoGCRoot root(&funObj, &rv); NS_ENSURE_SUCCESS(rv, rv); if (!::JS_DefineUCProperty(cx, windowObj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), JSVAL_VOID, (JSPropertyOp)funObj, nsnull, JSPROP_ENUMERATE | JSPROP_GETTER | JSPROP_SHARED)) { return NS_ERROR_FAILURE; } *objp = obj; return NS_OK; } if (flags & JSRESOLVE_ASSIGNING) { if (IsReadonlyReplaceable(id) || (!(flags & JSRESOLVE_QUALIFIED) && IsWritableReplaceable(id))) { // A readonly "replaceable" property is being set, or a // readwrite "replaceable" property is being set w/o being // fully qualified. Define the property on obj with the value // undefined to override the predefined property. This is done // for compatibility with other browsers. if (!::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), JSVAL_VOID, nsnull, nsnull, JSPROP_ENUMERATE)) { return NS_ERROR_FAILURE; } *objp = obj; return NS_OK; } } else { if (id == sNavigator_id) { nsCOMPtr navigator; rv = win->GetNavigator(getter_AddRefs(navigator)); NS_ENSURE_SUCCESS(rv, rv); jsval v; nsCOMPtr holder; rv = WrapNative(cx, obj, navigator, NS_GET_IID(nsIDOMNavigator), &v, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); if (!::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), v, nsnull, nsnull, JSPROP_ENUMERATE)) { return NS_ERROR_FAILURE; } *objp = obj; return NS_OK; } if (id == sDocument_id) { nsCOMPtr document; rv = win->GetDocument(getter_AddRefs(document)); NS_ENSURE_SUCCESS(rv, rv); jsval v; nsCOMPtr holder; rv = WrapNative(cx, obj, document, NS_GET_IID(nsIDOMDocument), &v, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); // The PostCreate hook for the document will handle defining the // property *objp = obj; return NS_OK; } if (id == sWindow_id) { // window should *always* be the outer window object. win = win->GetOuterWindowInternal(); NS_ENSURE_TRUE(win, NS_ERROR_NOT_AVAILABLE); PRBool doSecurityCheckInAddProperty = sDoSecurityCheckInAddProperty; sDoSecurityCheckInAddProperty = PR_FALSE; PRBool ok = ::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), OBJECT_TO_JSVAL(win->GetGlobalJSObject()), nsnull, nsnull, JSPROP_READONLY | JSPROP_ENUMERATE); sDoSecurityCheckInAddProperty = doSecurityCheckInAddProperty; if (!ok) { return NS_ERROR_FAILURE; } *objp = obj; return NS_OK; } // Do a security check when resolving heretofore unknown string // properties on window objects to prevent detection of a // property's existence across origins. We only do this when // resolving for a GET, no need to do it for set since we'll do // a security check in nsWindowSH::SetProperty() in that case. rv = doCheckPropertyAccess(cx, obj, id, wrapper, nsIXPCSecurityManager::ACCESS_GET_PROPERTY, PR_TRUE); if (NS_FAILED(rv)) { // Security check failed. The security manager set a JS // exception, we must make sure that exception is propagated, so // return NS_OK here. *_retval = PR_FALSE; return NS_OK; } } return nsEventReceiverSH::NewResolve(wrapper, cx, obj, id, flags, objp, _retval); } NS_IMETHODIMP nsWindowSH::NewEnumerate(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRUint32 enum_op, jsval *statep, jsid *idp, PRBool *_retval) { switch (enum_op) { case JSENUMERATE_INIT: { // First, do the security check that nsDOMClassInfo does to see // if we need to do any work at all. nsDOMClassInfo::Enumerate(wrapper, cx, obj, _retval); if (!*_retval) { return NS_OK; } // The security check passed, let's see if we need to get the inner // window's JS object or if we can just start enumerating. nsGlobalWindow *win = nsGlobalWindow::FromWrapper(wrapper); JSObject *enumobj = win->GetGlobalJSObject(); if (win->IsOuterWindow()) { nsGlobalWindow *inner = win->GetCurrentInnerWindowInternal(); if (inner) { enumobj = inner->GetGlobalJSObject(); } } // Great, we have the js object, now let's enumerate it. JSObject *iterator = JS_NewPropertyIterator(cx, enumobj); if (!iterator) { return NS_ERROR_OUT_OF_MEMORY; } *statep = OBJECT_TO_JSVAL(iterator); if (idp) { // Note: With these property iterators, we can't tell ahead of time how // many properties we're going to be iterating over. *idp = JSVAL_ZERO; } break; } case JSENUMERATE_NEXT: { JSObject *iterator = (JSObject*)JSVAL_TO_OBJECT(*statep); if (!JS_NextProperty(cx, iterator, idp)) { return NS_ERROR_UNEXPECTED; } if (*idp != JSVAL_VOID) { break; } // Fall through. } case JSENUMERATE_DESTROY: // Let GC at our iterator object. *statep = JSVAL_NULL; break; default: NS_NOTREACHED("Bad call from the JS engine"); return NS_ERROR_FAILURE; } return NS_OK; } NS_IMETHODIMP nsWindowSH::Finalize(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj) { nsCOMPtr sgo(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(sgo, NS_ERROR_UNEXPECTED); sgo->OnFinalize(obj); return nsEventReceiverSH::Finalize(wrapper, cx, obj); } NS_IMETHODIMP nsWindowSH::Equality(nsIXPConnectWrappedNative *wrapper, JSContext * cx, JSObject * obj, jsval val, PRBool *bp) { *bp = PR_FALSE; if (JSVAL_IS_PRIMITIVE(val)) { return NS_OK; } nsCOMPtr other_wrapper; nsContentUtils::XPConnect()-> GetWrappedNativeOfJSObject(cx, JSVAL_TO_OBJECT(val), getter_AddRefs(other_wrapper)); if (!other_wrapper) { // Not equal. return NS_OK; } nsGlobalWindow *win = nsGlobalWindow::FromWrapper(wrapper); NS_ASSERTION(win->IsOuterWindow(), "Inner window detected in Equality hook!"); nsCOMPtr other = do_QueryWrappedNative(other_wrapper); if (other) { NS_ASSERTION(other->IsOuterWindow(), "Inner window detected in Equality hook!"); *bp = win->GetOuterWindow() == other->GetOuterWindow(); } return NS_OK; } NS_IMETHODIMP nsWindowSH::OuterObject(nsIXPConnectWrappedNative *wrapper, JSContext * cx, JSObject * obj, JSObject * *_retval) { nsGlobalWindow *win = nsGlobalWindow::FromWrapper(wrapper)->GetOuterWindowInternal(); if (!win) { // If we no longer have an outer window. No code should ever be // running on a window w/o an outer, which means this hook should // never be called when we have no outer. But just in case, return // null to prevent leaking an inner window to code in a different // window. *_retval = nsnull; return NS_ERROR_UNEXPECTED; } // Return the outer window. *_retval = win->GetGlobalJSObject(); return NS_OK; } NS_IMETHODIMP nsWindowSH::InnerObject(nsIXPConnectWrappedNative *wrapper, JSContext * cx, JSObject * obj, JSObject * *_retval) { nsGlobalWindow *win = nsGlobalWindow::FromWrapper(wrapper); if (win->IsInnerWindow() || win->IsFrozen()) { // Return the inner window, or the outer if we're dealing with a // frozen outer. *_retval = obj; } else { // Try to find the current inner window. nsGlobalWindow *inner = win->GetCurrentInnerWindowInternal(); if (!inner) { // Yikes! No inner window! Instead of leaking the outer window into the // scope chain, let's return an error. *_retval = nsnull; return NS_ERROR_UNEXPECTED; } *_retval = inner->GetGlobalJSObject(); } return NS_OK; } // DOM Location helper NS_IMETHODIMP nsLocationSH::CheckAccess(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 mode, jsval *vp, PRBool *_retval) { if ((mode & JSACC_TYPEMASK) == JSACC_PROTO && (mode & JSACC_WRITE)) { // No setting location.__proto__, ever! // Let XPConnect know that the access was not granted. *_retval = PR_FALSE; return NS_ERROR_DOM_SECURITY_ERR; } return nsDOMGenericSH::CheckAccess(wrapper, cx, obj, id, mode, vp, _retval); } NS_IMETHODIMP nsLocationSH::PreCreate(nsISupports *nativeObj, JSContext *cx, JSObject *globalObj, JSObject **parentObj) { // window.location can be held onto by both evil pages that want to track the // user's progress on the web and bookmarklets that want to use the location // object. Parent it to the outer window so that access checks do the Right // Thing. *parentObj = globalObj; nsCOMPtr safeLoc(do_QueryInterface(nativeObj)); if (!safeLoc) { // Oops, this wasn't really a location object. This can happen if someone // tries to use our scriptable helper as a real object and tries to wrap // it, see bug 319296 return NS_OK; } nsLocation *loc = (nsLocation *)safeLoc.get(); nsIDocShell *ds = loc->GetDocShell(); if (!ds) { NS_WARNING("Refusing to create a location in the wrong scope"); return NS_ERROR_UNEXPECTED; } nsCOMPtr sgo = do_GetInterface(ds); if (sgo) { JSObject *global = sgo->GetGlobalJSObject(); if (global) { *parentObj = global; } } return NS_OK; } // DOM Navigator helper nsresult nsNavigatorSH::PreCreate(nsISupports *nativeObj, JSContext *cx, JSObject *globalObj, JSObject **parentObj) { // window.navigator is persisted across document transitions if // we're loading a page from the same origin. Because of that we // need to parent the navigator wrapper at the outer window to avoid // holding on to the inner window where the navigator was initially // created too long. *parentObj = globalObj; nsCOMPtr safeNav(do_QueryInterface(nativeObj)); if (!safeNav) { // Oops, this wasn't really a navigator object. This can happen if someone // tries to use our scriptable helper as a real object and tries to wrap // it, see bug 319296. return NS_OK; } nsNavigator *nav = (nsNavigator *)safeNav.get(); nsIDocShell *ds = nav->GetDocShell(); if (!ds) { NS_WARNING("Refusing to create a navigator in the wrong scope"); return NS_ERROR_UNEXPECTED; } nsCOMPtr sgo = do_GetInterface(ds); if (sgo) { JSObject *global = sgo->GetGlobalJSObject(); if (global) { *parentObj = global; } } return NS_OK; } // DOM Node helper NS_IMETHODIMP nsNodeSH::PreCreate(nsISupports *nativeObj, JSContext *cx, JSObject *globalObj, JSObject **parentObj) { nsCOMPtr content(do_QueryInterface(nativeObj)); nsCOMPtr doc; if (content) { // Make sure that we get the owner document of the content node, in case // we're in document teardown. If we are, it's important to *not* use // globalObj as the nodes parent since that would give the node the // principal of globalObj (i.e. the principal of the document that's being // loaded) and not the principal of the document that's being unloaded. // See http://bugzilla.mozilla.org/show_bug.cgi?id=227417 doc = content->GetOwnerDoc(); } if (!doc) { doc = do_QueryInterface(nativeObj); if (!doc) { // No document reachable from nativeObj, use the global object // that was passed to this method. *parentObj = globalObj; return NS_OK; } } nsISupports *native_parent; if (content) { if (content->IsContentOfType(nsIContent::eXUL)) { // For XUL elements, use the parent, if any. native_parent = content->GetParent(); if (!native_parent) { native_parent = doc; } } else { // For non-XUL elements, use the document as scope parent. native_parent = doc; // But for HTML form controls, use the form as scope parent. if (content->IsContentOfType(nsIContent::eELEMENT | nsIContent::eHTML | nsIContent::eHTML_FORM_CONTROL)) { nsCOMPtr form_control(do_QueryInterface(content)); if (form_control) { nsCOMPtr form; form_control->GetForm(getter_AddRefs(form)); if (form) { // Found a form, use it. native_parent = form; } } } } } else { // We're called for a document object (since content is null), // set the parent to be the document's global object, if there // is one // Get the scope object from the document. nsCOMPtr doc18(do_QueryInterface(doc)); if (!doc18) { NS_ERROR("Unexpected document"); return NS_ERROR_FAILURE; } native_parent = doc18->GetScopeObject(); if (!native_parent) { // No global object reachable from this document, use the // global object that was passed to this method. *parentObj = globalObj; return NS_OK; } } // XXXjst: Maybe we need to find the global to use from the // nsIScriptGlobalObject that's reachable from the node we're about // to wrap here? But that's not always reachable, let's use // globalObj for now... jsval v; nsCOMPtr holder; nsresult rv = WrapNative(cx, globalObj, native_parent, NS_GET_IID(nsISupports), &v, getter_AddRefs(holder)); *parentObj = JSVAL_TO_OBJECT(v); return rv; } NS_IMETHODIMP nsNodeSH::AddProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { // This can fail on out-of-memory, which should end up throwing a JS // exception. nsresult rv = nsDOMClassInfo::PreserveNodeWrapper(wrapper); NS_ENSURE_SUCCESS(rv, rv); return nsEventReceiverSH::AddProperty(wrapper, cx, obj, id, vp, _retval); } NS_IMETHODIMP nsNodeSH::GetFlags(PRUint32 *aFlags) { *aFlags = DOMCLASSINFO_STANDARD_FLAGS | nsIClassInfo::CONTENT_NODE; return NS_OK; } // EventReceiver helper // static PRBool nsEventReceiverSH::ReallyIsEventName(jsval id, jschar aFirstChar) { // I wonder if this is faster than using a hash... switch (aFirstChar) { case 'a' : return id == sOnabort_id; case 'b' : return (id == sOnbeforeunload_id || id == sOnblur_id); case 'e' : return id == sOnerror_id; case 'f' : return id == sOnfocus_id; case 'c' : return (id == sOnchange_id || id == sOnclick_id || id == sOncontextmenu_id); case 'd' : return id == sOndblclick_id; case 'l' : return id == sOnload_id; case 'p' : return (id == sOnpaint_id || id == sOnpageshow_id || id == sOnpagehide_id); case 'k' : return (id == sOnkeydown_id || id == sOnkeypress_id || id == sOnkeyup_id); case 'u' : return id == sOnunload_id; case 'm' : return (id == sOnmousemove_id || id == sOnmouseout_id || id == sOnmouseover_id || id == sOnmouseup_id || id == sOnmousedown_id); case 'r' : return (id == sOnreset_id || id == sOnresize_id); case 's' : return (id == sOnscroll_id || id == sOnselect_id || id == sOnsubmit_id); } return PR_FALSE; } // static JSBool JS_DLL_CALLBACK nsEventReceiverSH::AddEventListenerHelper(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { if (argc < 3 || argc > 4) { ThrowJSException(cx, NS_ERROR_XPC_NOT_ENOUGH_ARGS); return JS_FALSE; } nsCOMPtr wrapper; nsresult rv = sXPConnect->GetWrappedNativeOfJSObject(cx, obj, getter_AddRefs(wrapper)); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } // Set obj to be the object on which we'll actually register the // event listener. wrapper->GetJSObject(&obj); // Can't use the macro OBJ_TO_INNER_OBJECT here due to it using the // non-exported function js_GetSlotThreadSafe(). { JSClass *clasp = JS_GET_CLASS(cx, obj); if (clasp->flags & JSCLASS_IS_EXTENDED) { JSExtendedClass *xclasp = (JSExtendedClass*)clasp; if (xclasp->innerObject) obj = xclasp->innerObject(cx, obj); } } if (!obj) { return JS_FALSE; } rv = sXPConnect->GetWrappedNativeOfJSObject(cx, obj, getter_AddRefs(wrapper)); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } // Check that the caller has permission to call obj's addEventListener. if (NS_FAILED(sSecMan->CheckPropertyAccess(cx, obj, JS_GET_CLASS(cx, obj)->name, sAddEventListener_id, nsIXPCSecurityManager::ACCESS_GET_PROPERTY)) || NS_FAILED(sSecMan->CheckPropertyAccess(cx, obj, JS_GET_CLASS(cx, obj)->name, sAddEventListener_id, nsIXPCSecurityManager::ACCESS_CALL_METHOD))) { // The caller doesn't have access to get or call the callee // object's addEventListener method. The security manager already // threw an exception for us, so simply return false. return JS_FALSE; } if (JSVAL_IS_PRIMITIVE(argv[1])) { // The second argument must be a function, or a // nsIDOMEventListener. Throw an error. ThrowJSException(cx, NS_ERROR_XPC_BAD_CONVERT_JS); return JS_FALSE; } JSString* jsstr = JS_ValueToString(cx, argv[0]); if (!jsstr) { nsDOMClassInfo::ThrowJSException(cx, NS_ERROR_OUT_OF_MEMORY); return JS_FALSE; } nsDependentJSString type(jsstr); nsCOMPtr listener; { nsCOMPtr tmp; sXPConnect->WrapJS(cx, JSVAL_TO_OBJECT(argv[1]), NS_GET_IID(nsIDOMEventListener), getter_AddRefs(tmp)); listener = do_QueryInterface(tmp, &rv); if (NS_FAILED(rv)) { ThrowJSException(cx, rv); return JS_FALSE; } } JSBool useCapture; if (!JS_ValueToBoolean(cx, argv[2], &useCapture)) { return JS_FALSE; } if (argc == 4) { JSBool wantsUntrusted; if (!JS_ValueToBoolean(cx, argv[3], &wantsUntrusted)) { return JS_FALSE; } nsCOMPtr eventTarget(do_QueryWrappedNative(wrapper, &rv)); if (NS_FAILED(rv)) { ThrowJSException(cx, rv); return JS_FALSE; } rv = eventTarget->AddEventListener(type, listener, useCapture, wantsUntrusted); if (NS_FAILED(rv)) { ThrowJSException(cx, rv); return JS_FALSE; } } else { nsCOMPtr eventTarget(do_QueryWrappedNative(wrapper, &rv)); if (NS_FAILED(rv)) { ThrowJSException(cx, rv); return JS_FALSE; } rv = eventTarget->AddEventListener(type, listener, useCapture); if (NS_FAILED(rv)) { ThrowJSException(cx, rv); return JS_FALSE; } } return JS_TRUE; } nsresult nsEventReceiverSH::RegisterCompileHandler(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRBool compile, PRBool remove, PRBool *did_define) { NS_PRECONDITION(!compile || !remove, "Can't both compile and remove at the same time"); *did_define = PR_FALSE; if (!IsEventName(id)) { return NS_OK; } if (ObjectIsNativeWrapper(cx, obj)) { return NS_ERROR_NOT_AVAILABLE; } nsIScriptContext *script_cx = nsJSUtils::GetStaticScriptContext(cx, obj); NS_ENSURE_TRUE(script_cx, NS_ERROR_UNEXPECTED); nsCOMPtr receiver(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(receiver, NS_ERROR_UNEXPECTED); nsCOMPtr manager; receiver->GetListenerManager(getter_AddRefs(manager)); NS_ENSURE_TRUE(manager, NS_ERROR_UNEXPECTED); nsCOMPtr atom(do_GetAtom(nsDependentJSString(id))); NS_ENSURE_TRUE(atom, NS_ERROR_OUT_OF_MEMORY); nsresult rv; JSObject *scope = GetGlobalJSObject(cx, obj); if (compile) { rv = manager->CompileScriptEventListener(script_cx, scope, receiver, atom, did_define); } else if (remove) { rv = manager->RemoveScriptEventListener(atom); } else { rv = manager->RegisterScriptEventListener(script_cx, scope, receiver, atom); } return NS_FAILED(rv) ? rv : NS_SUCCESS_I_DID_SOMETHING; } NS_IMETHODIMP nsEventReceiverSH::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { if (id == sOnload_id || id == sOnerror_id) { // Pass true for aRootWhenExternallyReferenced, so we make sure that // this node can't go away while waiting for a network load that // could fire an event handler. nsresult rv = nsDOMClassInfo::PreserveNodeWrapper(wrapper, PR_TRUE); NS_ENSURE_SUCCESS(rv, rv); } // If we're assigning to an on* property, we'll register the handler // in our ::SetProperty() hook, so no need to do it here too. if (!JSVAL_IS_STRING(id) || (flags & JSRESOLVE_ASSIGNING)) { return NS_OK; } if (id == sAddEventListener_id && !(flags & JSRESOLVE_ASSIGNING)) { JSString *str = JSVAL_TO_STRING(id); // addEventListener always takes at least 3 arguments. JSFunction *fnc = ::JS_DefineFunction(cx, obj, ::JS_GetStringBytes(str), AddEventListenerHelper, 3, JSPROP_ENUMERATE); *objp = obj; return fnc ? NS_OK : NS_ERROR_UNEXPECTED; } PRBool did_define = PR_FALSE; nsresult rv = RegisterCompileHandler(wrapper, cx, obj, id, PR_TRUE, PR_FALSE, &did_define); NS_ENSURE_SUCCESS(rv, rv); if (did_define) { *objp = obj; } return nsDOMGCParticipantSH::NewResolve(wrapper, cx, obj, id, flags, objp, _retval); } NS_IMETHODIMP nsEventReceiverSH::SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { if ((::JS_TypeOfValue(cx, *vp) != JSTYPE_FUNCTION && !JSVAL_IS_NULL(*vp)) || !JSVAL_IS_STRING(id) || id == sAddEventListener_id) { return NS_OK; } PRBool did_compile; // Ignored here. return RegisterCompileHandler(wrapper, cx, obj, id, PR_FALSE, JSVAL_IS_NULL(*vp), &did_compile); } NS_IMETHODIMP nsEventReceiverSH::AddProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { return nsEventReceiverSH::SetProperty(wrapper, cx, obj, id, vp, _retval); } // XXX nsEventReceiverSH::Finalize: clear event handlers in mListener... // DOMGCParticipant helper NS_IMETHODIMP nsDOMGCParticipantSH::Finalize(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj) { nsDOMClassInfo::ReleaseWrapper(wrapper); return NS_OK; } NS_IMETHODIMP nsDOMGCParticipantSH::Mark(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, void *arg, PRUint32 *_retval) { nsCOMPtr participant(do_QueryWrappedNative(wrapper)); nsDOMClassInfo::MarkReachablePreservedWrappers(participant, cx, arg); *_retval = 1; return NS_OK; } // Element helper NS_IMETHODIMP nsElementSH::PostCreate(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj) { nsresult rv = nsNodeSH::PostCreate(wrapper, cx, obj); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr content(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(content, NS_ERROR_UNEXPECTED); nsCOMPtr doc = content->GetDocument(); if (!doc) { // There's no baseclass that cares about this call so we just // return here. return NS_OK; } // See if we have a frame. nsIPresShell *shell = doc->GetShellAt(0); if (!shell) { return NS_OK; } nsIFrame* frame = nsnull; shell->GetPrimaryFrameFor(content, &frame); if (frame) { // If we have a frame the frame has already loaded the binding. return NS_OK; } // We must ensure that the XBL Binding is installed before we hand // back this object. if (doc->BindingManager()->GetBinding(content)) { // There's already a binding for this element so nothing left to // be done here. return NS_OK; } // Get the computed -moz-binding directly from the style context nsPresContext *pctx = shell->GetPresContext(); NS_ENSURE_TRUE(pctx, NS_ERROR_UNEXPECTED); // Make sure the style context goes away _before_ we execute the binding // constructor, since the constructor can destroy the relevant presshell. nsRefPtr binding; { // Scope for the nsRefPtr nsRefPtr sc = pctx->StyleSet()->ResolveStyleFor(content, nsnull); NS_ENSURE_TRUE(sc, NS_ERROR_FAILURE); nsIURI *bindingURL = sc->GetStyleDisplay()->mBinding; if (!bindingURL) { // No binding, nothing left to do here. return NS_OK; } // We have a binding that must be installed. PRBool dummy; nsCOMPtr xblService(do_GetService("@mozilla.org/xbl;1")); NS_ENSURE_TRUE(xblService, NS_ERROR_NOT_AVAILABLE); xblService->LoadBindings(content, bindingURL, PR_FALSE, getter_AddRefs(binding), &dummy); } if (binding) { binding->ExecuteAttachedHandler(); } return NS_OK; } // Generic array scriptable helper. NS_IMETHODIMP nsGenericArraySH::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { PRBool is_number = PR_FALSE; PRInt32 n = GetArrayIndexFromId(cx, id, &is_number); if (is_number && n >= 0) { PRInt32 length = 0; jsval lenval; if (!JS_GetProperty(cx, obj, "length", &lenval)) { return NS_ERROR_UNEXPECTED; } if (!JSVAL_IS_INT(lenval)) { // This can apparently happen with some sparse array impls falling back // onto this code. return NS_OK; } length = JSVAL_TO_INT(lenval); if (n < length) { *_retval = ::JS_DefineElement(cx, obj, n, JSVAL_VOID, nsnull, nsnull, JSPROP_ENUMERATE | JSPROP_SHARED); *objp = obj; } } return NS_OK; } NS_IMETHODIMP nsGenericArraySH::Enumerate(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRBool *_retval) { // Recursion protection in case someone tries to be smart and call // the enumerate hook from a user defined .length getter, or // somesuch. static PRBool sCurrentlyEnumerating; if (sCurrentlyEnumerating) { // Don't recurse to death. return NS_OK; } sCurrentlyEnumerating = PR_TRUE; jsval len_val; JSBool ok = ::JS_GetProperty(cx, obj, "length", &len_val); if (ok && JSVAL_IS_INT(len_val)) { PRInt32 length = JSVAL_TO_INT(len_val); char buf[11]; for (PRInt32 i = 0; ok && i < length; ++i) { PR_snprintf(buf, sizeof(buf), "%d", i); ok = ::JS_DefineProperty(cx, obj, buf, JSVAL_VOID, nsnull, nsnull, JSPROP_ENUMERATE | JSPROP_SHARED); } } sCurrentlyEnumerating = PR_FALSE; return ok ? NS_OK : NS_ERROR_UNEXPECTED; } // NodeList scriptable helper nsresult nsArraySH::GetItemAt(nsISupports *aNative, PRUint32 aIndex, nsISupports **aResult) { nsCOMPtr list(do_QueryInterface(aNative)); NS_ENSURE_TRUE(list, NS_ERROR_UNEXPECTED); nsIDOMNode *node = nsnull; // Weak, transfer the ownership over to aResult nsresult rv = list->Item(aIndex, &node); *aResult = node; return rv; } NS_IMETHODIMP nsArraySH::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { PRBool is_number = PR_FALSE; PRInt32 n = GetArrayIndexFromId(cx, id, &is_number); nsresult rv = NS_OK; if (is_number) { if (n < 0) { return NS_ERROR_DOM_INDEX_SIZE_ERR; } nsCOMPtr array_item; rv = GetItemAt(wrapper->Native(), n, getter_AddRefs(array_item)); NS_ENSURE_SUCCESS(rv, rv); if (array_item) { nsCOMPtr holder; rv = WrapNative(cx, obj, array_item, NS_GET_IID(nsISupports), vp, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); rv = NS_SUCCESS_I_DID_SOMETHING; } } return rv; } // StringList scriptable helper nsresult nsStringListSH::GetStringAt(nsISupports *aNative, PRInt32 aIndex, nsAString& aResult) { nsCOMPtr list(do_QueryInterface(aNative)); NS_ENSURE_TRUE(list, NS_ERROR_UNEXPECTED); return list->Item(aIndex, aResult); } // Named Array helper NS_IMETHODIMP nsNamedArraySH::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { if (JSVAL_IS_STRING(id) && !ObjectIsNativeWrapper(cx, obj)) { nsCOMPtr item; nsresult rv = GetNamedItem(wrapper->Native(), nsDependentJSString(id), getter_AddRefs(item)); NS_ENSURE_SUCCESS(rv, rv); if (item) { nsCOMPtr holder; rv = WrapNative(cx, obj, item, NS_GET_IID(nsISupports), vp, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); rv = NS_SUCCESS_I_DID_SOMETHING; } return rv; // Don't fall through to nsArraySH::GetProperty() here } return nsArraySH::GetProperty(wrapper, cx, obj, id, vp, _retval); } // NamedNodeMap helper nsresult nsNamedNodeMapSH::GetItemAt(nsISupports *aNative, PRUint32 aIndex, nsISupports **aResult) { nsCOMPtr map(do_QueryInterface(aNative)); NS_ENSURE_TRUE(map, NS_ERROR_UNEXPECTED); nsIDOMNode *node = nsnull; // Weak, transfer the ownership over to aResult nsresult rv = map->Item(aIndex, &node); *aResult = node; return rv; } nsresult nsNamedNodeMapSH::GetNamedItem(nsISupports *aNative, const nsAString& aName, nsISupports **aResult) { nsCOMPtr map(do_QueryInterface(aNative)); NS_ENSURE_TRUE(map, NS_ERROR_UNEXPECTED); nsIDOMNode *node = nsnull; // Weak, transfer the ownership over to aResult nsresult rv = map->GetNamedItem(aName, &node); *aResult = node; return rv; } // HTMLCollection helper nsresult nsHTMLCollectionSH::GetItemAt(nsISupports *aNative, PRUint32 aIndex, nsISupports **aResult) { nsCOMPtr collection(do_QueryInterface(aNative)); NS_ENSURE_TRUE(collection, NS_ERROR_UNEXPECTED); nsIDOMNode *node = nsnull; // Weak, transfer the ownership over to aResult nsresult rv = collection->Item(aIndex, &node); *aResult = node; return rv; } nsresult nsHTMLCollectionSH::GetNamedItem(nsISupports *aNative, const nsAString& aName, nsISupports **aResult) { nsCOMPtr collection(do_QueryInterface(aNative)); NS_ENSURE_TRUE(collection, NS_ERROR_UNEXPECTED); nsIDOMNode *node = nsnull; // Weak, transfer the ownership over to aResult nsresult rv = collection->NamedItem(aName, &node); *aResult = node; return rv; } // ContentList helper nsresult nsContentListSH::PreCreate(nsISupports *nativeObj, JSContext *cx, JSObject *globalObj, JSObject **parentObj) { nsCOMPtr nodeList(do_QueryInterface(nativeObj)); nsContentList *contentList = NS_STATIC_CAST(nsContentList*, NS_STATIC_CAST(nsIDOMNodeList*, nodeList)); if (!contentList) { return NS_OK; } nsISupports *native_parent = contentList->GetParentObject(); if (!native_parent) { *parentObj = globalObj; return NS_OK; } jsval v; nsCOMPtr holder; nsresult rv = WrapNative(cx, globalObj, native_parent, NS_GET_IID(nsISupports), &v, getter_AddRefs(holder)); *parentObj = JSVAL_TO_OBJECT(v); return rv; } // FormControlList helper nsresult nsFormControlListSH::GetNamedItem(nsISupports *aNative, const nsAString& aName, nsISupports **aResult) { nsCOMPtr list(do_QueryInterface(aNative)); NS_ENSURE_TRUE(list, NS_ERROR_UNEXPECTED); return list->NamedItem(aName, aResult); } // Document helper for document.location and document.on* static inline PRBool documentNeedsSecurityCheck(JSContext *cx, nsIXPConnectWrappedNative *wrapper) { // We cache a pointer to a wrapper and a context that we've last vetted // and cache what the verdict was. if (cx == cached_doc_cx && wrapper == cached_doc_wrapper) { return cached_doc_needs_check; } cached_doc_cx = cx; cached_doc_wrapper = wrapper; // Get the JS object from the wrapper JSObject *wrapper_obj = nsnull; wrapper->GetJSObject(&wrapper_obj); JSObject *wrapper_global = GetGlobalJSObject(cx, wrapper_obj); #ifdef DEBUG { JSClass *clazz = JS_GET_CLASS(cx, wrapper_obj); NS_ASSERTION(clazz && clazz->flags & JSCLASS_HAS_PRIVATE && clazz->flags & JSCLASS_PRIVATE_IS_NSISUPPORTS, "Bad class for Document object!"); } #endif // Check if the calling function comes from the same scope that the // wrapper comes from. If that's the case, or if there's no JS // running at the moment (i.e. someone is using the JS engine API // directly to access a property on a JS object) there's no need to // do a security check. JSObject *function_obj = nsnull; JSStackFrame *fp = nsnull; // Initialize to false to handle the case where there's no JS running // on the current context (e.g., we're getting here from a property // access from the JS API). Since the scope chain is immutable, it's // OK to keep skipping the check. cached_doc_needs_check = PR_FALSE; do { fp = ::JS_FrameIterator(cx, &fp); if (!fp) { // Clear cached_doc_cx so that we don't really cache this return // value. If we hit this case, then we didn't really have enough // information about the currently running code to make any long-term // decisions. cached_doc_cx = nsnull; return cached_doc_needs_check; } function_obj = ::JS_GetFrameFunctionObject(cx, fp); // Since we're here, we know that there is some JS running. Now, we // need to default to being paranoid, and can only skip the security // check if we find that the currently-running function is from the // same scope. cached_doc_needs_check = PR_TRUE; } while (!function_obj); // Get the global object that the calling function comes from. JSObject *function_global = GetGlobalJSObject(cx, function_obj); if (function_global != wrapper_global) { // The global object we're trying to access a property on is not // from the scope that the calling function comes from. Do a // security check. return PR_TRUE; } // We're called from the same context as the context in the global // object in the scope that wrapper came from, no need to do a // security check now. cached_doc_needs_check = PR_FALSE; return PR_FALSE; } NS_IMETHODIMP nsDocumentSH::AddProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { // If we're in a state where we're not supposed to do a security // check, return early. if (!sDoSecurityCheckInAddProperty) { return NS_OK; } if (id == sLocation_id) { // Don't allow adding a document.location setter or getter, allowing // that could lead to security bugs (see bug 143369). return NS_ERROR_DOM_SECURITY_ERR; } return NS_OK; } NS_IMETHODIMP nsDocumentSH::DelProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { if (id == sLocation_id) { // Don't allow deleting document.location, allowing that could lead // to security bugs (see bug 143369). return NS_ERROR_DOM_SECURITY_ERR; } return NS_OK; } NS_IMETHODIMP nsDocumentSH::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { nsresult rv; if (id == sLocation_id) { // This must be done even if we're just getting the value of // document.location (i.e. no checking flags & JSRESOLVE_ASSIGNING // here) since we must define document.location to prevent the // getter from being overriden (for security reasons). nsCOMPtr doc(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(doc, NS_ERROR_UNEXPECTED); nsCOMPtr location; rv = doc->GetLocation(getter_AddRefs(location)); NS_ENSURE_SUCCESS(rv, rv); jsval v; nsCOMPtr holder; rv = WrapNative(cx, obj, location, NS_GET_IID(nsIDOMLocation), &v, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); PRBool doSecurityCheckInAddProperty = sDoSecurityCheckInAddProperty; sDoSecurityCheckInAddProperty = PR_FALSE; JSString *str = JSVAL_TO_STRING(id); JSBool ok = ::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), v, nsnull, nsnull, JSPROP_ENUMERATE); sDoSecurityCheckInAddProperty = doSecurityCheckInAddProperty; if (!ok) { return NS_ERROR_FAILURE; } *objp = obj; return NS_OK; } if (documentNeedsSecurityCheck(cx, wrapper)) { PRUint32 accessType; if (flags & JSRESOLVE_ASSIGNING) accessType = nsIXPCSecurityManager::ACCESS_SET_PROPERTY; else accessType = nsIXPCSecurityManager::ACCESS_GET_PROPERTY; // Do a security check when resolving heretofore unknown string // properties on document objects to prevent detection of a // property's existence across origins. rv = doCheckPropertyAccess(cx, obj, id, wrapper, accessType, PR_FALSE); if (NS_FAILED(rv)) { // Security check failed. The security manager set a JS exception, // we must make sure that exception is propagated, so return NS_OK // here. *_retval = PR_FALSE; return NS_OK; } } return nsNodeSH::NewResolve(wrapper, cx, obj, id, flags, objp, _retval); } NS_IMETHODIMP nsDocumentSH::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { if (documentNeedsSecurityCheck(cx, wrapper)) { nsresult rv = doCheckPropertyAccess(cx, obj, id, wrapper, nsIXPCSecurityManager::ACCESS_GET_PROPERTY, PR_FALSE); if (NS_FAILED(rv)) { // Security check failed. The security manager set a JS // exception, we must make sure that exception is propagated. *_retval = PR_FALSE; *vp = JSVAL_NULL; } } return NS_OK; } NS_IMETHODIMP nsDocumentSH::SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { if (documentNeedsSecurityCheck(cx, wrapper)) { nsresult rv = doCheckPropertyAccess(cx, obj, id, wrapper, nsIXPCSecurityManager::ACCESS_SET_PROPERTY, PR_FALSE); if (NS_FAILED(rv)) { // Security check failed. The security manager set a JS // exception, we must make sure that exception is propagated. *_retval = PR_FALSE; return NS_OK; } } if (id == sLocation_id) { nsCOMPtr doc(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(doc, NS_ERROR_UNEXPECTED); nsCOMPtr location; nsresult rv = doc->GetLocation(getter_AddRefs(location)); NS_ENSURE_SUCCESS(rv, rv); if (location) { JSString *val = ::JS_ValueToString(cx, *vp); NS_ENSURE_TRUE(val, NS_ERROR_UNEXPECTED); rv = location->SetHref(nsDependentJSString(val)); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr holder; rv = WrapNative(cx, obj, location, NS_GET_IID(nsIDOMLocation), vp, getter_AddRefs(holder)); return NS_FAILED(rv) ? rv : NS_SUCCESS_I_DID_SOMETHING; } } return nsNodeSH::SetProperty(wrapper, cx, obj, id, vp, _retval); } NS_IMETHODIMP nsDocumentSH::GetFlags(PRUint32* aFlags) { *aFlags = DOMCLASSINFO_STANDARD_FLAGS; return NS_OK; } NS_IMETHODIMP nsDocumentSH::PostCreate(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj) { nsresult rv = nsNodeSH::PostCreate(wrapper, cx, obj); NS_ENSURE_SUCCESS(rv, rv); // If this is the current document for the window that's the script global // object of this document, then define this document object on the window. // That will make sure that the document is referenced (via window.document) // and prevent it from going away in GC. nsCOMPtr doc = do_QueryWrappedNative(wrapper); if (!doc) { return NS_ERROR_UNEXPECTED; } nsCOMPtr win = do_QueryInterface(doc->GetScriptGlobalObject()); if (!win) { // No window, nothing else to do here return NS_OK; } nsIDOMDocument* currentDoc = win->GetExtantDocument(); if (SameCOMIdentity(doc, currentDoc)) { jsval winVal; nsCOMPtr holder; rv = WrapNative(cx, obj, win, NS_GET_IID(nsIDOMWindow), &winVal, getter_AddRefs(holder)); NS_ENSURE_SUCCESS(rv, rv); NS_NAMED_LITERAL_STRING(doc_str, "document"); if (!::JS_DefineUCProperty(cx, JSVAL_TO_OBJECT(winVal), NS_REINTERPRET_CAST(const jschar *, doc_str.get()), doc_str.Length(), OBJECT_TO_JSVAL(obj), nsnull, nsnull, JSPROP_READONLY | JSPROP_ENUMERATE)) { return NS_ERROR_FAILURE; } } return NS_OK; } // HTMLDocument helper // static nsresult nsHTMLDocumentSH::ResolveImpl(JSContext *cx, nsIXPConnectWrappedNative *wrapper, jsval id, nsISupports **result) { nsCOMPtr doc(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(doc, NS_ERROR_UNEXPECTED); // 'id' is not always a string, it can be a number since document.1 // should map to . Thus we can't use // JSVAL_TO_STRING() here. JSString *str = JS_ValueToString(cx, id); NS_ENSURE_TRUE(str, NS_ERROR_UNEXPECTED); return doc->ResolveName(nsDependentJSString(str), nsnull, result); } // static JSBool JS_DLL_CALLBACK nsHTMLDocumentSH::DocumentOpen(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { if (argc > 2) { JSObject *global = GetGlobalJSObject(cx, obj); // DOM0 quirk that makes document.open() call window.open() if // called with 3 or more arguments. return ::JS_CallFunctionName(cx, global, "open", argc, argv, rval); } nsCOMPtr wrapper; nsresult rv = sXPConnect->GetWrappedNativeOfJSObject(cx, obj, getter_AddRefs(wrapper)); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } nsCOMPtr doc(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(doc, JS_FALSE); nsCAutoString contentType("text/html"); if (argc > 0) { JSString* jsstr = JS_ValueToString(cx, argv[0]); if (!jsstr) { nsDOMClassInfo::ThrowJSException(cx, NS_ERROR_OUT_OF_MEMORY); return JS_FALSE; } nsAutoString type; type.Assign(nsDependentJSString(jsstr)); ToLowerCase(type); nsCAutoString actualType, dummy; NS_ParseContentType(NS_ConvertUTF16toUTF8(type), actualType, dummy); if (!actualType.EqualsLiteral("text/html")) { contentType = "text/plain"; } } PRBool replace = PR_FALSE; if (argc > 1) { JSString* jsstr = JS_ValueToString(cx, argv[1]); if (!jsstr) { nsDOMClassInfo::ThrowJSException(cx, NS_ERROR_OUT_OF_MEMORY); return JS_FALSE; } replace = NS_LITERAL_STRING("replace"). Equals(NS_REINTERPRET_CAST(const PRUnichar*, ::JS_GetStringChars(jsstr))); } nsCOMPtr retval; rv = doc->Open(contentType, replace, getter_AddRefs(retval)); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } nsCOMPtr holder; rv = WrapNative(cx, obj, retval, NS_GET_IID(nsIDOMDocument), rval, getter_AddRefs(holder)); NS_ASSERTION(NS_SUCCEEDED(rv), "Failed to wrap native!"); return NS_SUCCEEDED(rv); } static JSClass sHTMLDocumentAllClass = { "HTML document.all class", JSCLASS_HAS_PRIVATE | JSCLASS_PRIVATE_IS_NSISUPPORTS | JSCLASS_NEW_RESOLVE | JSCLASS_HAS_RESERVED_SLOTS(1), JS_PropertyStub, JS_PropertyStub, nsHTMLDocumentSH::DocumentAllGetProperty, JS_PropertyStub, JS_EnumerateStub, (JSResolveOp)nsHTMLDocumentSH::DocumentAllNewResolve, JS_ConvertStub, nsHTMLDocumentSH::ReleaseDocument, nsnull, nsnull, nsHTMLDocumentSH::CallToGetPropMapper }; static JSClass sHTMLDocumentAllHelperClass = { "HTML document.all helper class", JSCLASS_HAS_PRIVATE | JSCLASS_NEW_RESOLVE, JS_PropertyStub, JS_PropertyStub, nsHTMLDocumentSH::DocumentAllHelperGetProperty, JS_PropertyStub, JS_EnumerateStub, (JSResolveOp)nsHTMLDocumentSH::DocumentAllHelperNewResolve, JS_ConvertStub, JS_FinalizeStub }; static JSClass sHTMLDocumentAllTagsClass = { "HTML document.all.tags class", JSCLASS_HAS_PRIVATE | JSCLASS_NEW_RESOLVE | JSCLASS_PRIVATE_IS_NSISUPPORTS, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, (JSResolveOp)nsHTMLDocumentSH::DocumentAllTagsNewResolve, JS_ConvertStub, nsHTMLDocumentSH::ReleaseDocument, nsnull, nsnull, nsHTMLDocumentSH::CallToGetPropMapper }; // static JSBool nsHTMLDocumentSH::GetDocumentAllNodeList(JSContext *cx, JSObject *obj, nsIDOMDocument *domdoc, nsIDOMNodeList **nodeList) { // The document.all object is a mix of the node list returned by // document.getElementsByTagName("*") and a map of elements in the // document exposed by their id and/or name. To make access to the // node list part (i.e. access to elements by index) not walk the // document each time, we create a nsContentList and hold on to it // in a reserved slot (0) on the document.all JSObject. jsval collection; nsresult rv = NS_OK; if (!JS_GetReservedSlot(cx, obj, 0, &collection)) { return JS_FALSE; } if (!JSVAL_IS_PRIMITIVE(collection)) { // We already have a node list in our reserved slot, use it. nsCOMPtr wrapper; rv |= sXPConnect->GetWrappedNativeOfJSObject(cx, JSVAL_TO_OBJECT(collection), getter_AddRefs(wrapper)); if (wrapper) { CallQueryInterface(wrapper->Native(), nodeList); } } else { // No node list for this document.all yet, create one... rv |= domdoc->GetElementsByTagName(NS_LITERAL_STRING("*"), nodeList); nsCOMPtr holder; rv |= nsDOMClassInfo::WrapNative(cx, obj, *nodeList, NS_GET_IID(nsISupports), &collection, getter_AddRefs(holder)); // ... and store it in our reserved slot. if (!JS_SetReservedSlot(cx, obj, 0, collection)) { return JS_FALSE; } } if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } return *nodeList != nsnull; } JSBool JS_DLL_CALLBACK nsHTMLDocumentSH::DocumentAllGetProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp) { // document.all.item and .namedItem get their value in the // newResolve hook, so nothing to do for those properties here. And // we need to return early to prevent
from shadowing // document.all.item(), etc. if (id == sItem_id || id == sNamedItem_id) { return JS_TRUE; } while (JS_GET_CLASS(cx, obj) != &sHTMLDocumentAllClass) { obj = JS_GetPrototype(cx, obj); if (!obj) { NS_ERROR("The JS engine lies!"); return JS_TRUE; } } nsIHTMLDocument *doc = (nsIHTMLDocument *)::JS_GetPrivate(cx, obj); nsCOMPtr domdoc(do_QueryInterface(doc)); nsCOMPtr result; nsresult rv = NS_OK; if (JSVAL_IS_STRING(id)) { if (id == sLength_id) { // Map document.all.length to the length of the collection // document.getElementsByTagName("*"), and make sure
doesn't shadow document.all.length. nsCOMPtr nodeList; if (!GetDocumentAllNodeList(cx, obj, domdoc, getter_AddRefs(nodeList))) { return JS_FALSE; } PRUint32 length; rv = nodeList->GetLength(&length); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } *vp = INT_TO_JSVAL(length); } else if (id != sTags_id) { // For all other strings, look for an element by id or name. nsDependentJSString str(id); nsCOMPtr element; domdoc->GetElementById(str, getter_AddRefs(element)); result = element; if (!result) { doc->ResolveName(str, nsnull, getter_AddRefs(result)); } if (!result) { nsCOMPtr nodeList; rv = domdoc->GetElementsByName(str, getter_AddRefs(nodeList)); if (nodeList) { // Get the second node in the list, if found, we know // there's more than one node (this is cheaper than getting // the length of the collection since that requires walking // the whole DOM tree in all cases, all we care about is if // there's more than one item in the collection, or if // there's only one, or no items at all). nsCOMPtr node; rv |= nodeList->Item(1, getter_AddRefs(node)); if (node) { result = nodeList; } else { rv |= nodeList->Item(0, getter_AddRefs(node)); result = node; } } if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } } } } else if (JSVAL_TO_INT(id) >= 0) { // Map document.all[n] (where n is a number) to the n:th item in // the document.all node list. nsCOMPtr nodeList; if (!GetDocumentAllNodeList(cx, obj, domdoc, getter_AddRefs(nodeList))) { return JS_FALSE; } nsCOMPtr node; nodeList->Item(JSVAL_TO_INT(id), getter_AddRefs(node)); result = node; } if (result) { nsCOMPtr holder; rv = nsDOMClassInfo::WrapNative(cx, obj, result, NS_GET_IID(nsISupports), vp, getter_AddRefs(holder)); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } } return JS_TRUE; } JSBool JS_DLL_CALLBACK nsHTMLDocumentSH::DocumentAllNewResolve(JSContext *cx, JSObject *obj, jsval id, uintN flags, JSObject **objp) { if (flags & JSRESOLVE_ASSIGNING) { // Nothing to do here if we're assigning return JS_TRUE; } jsval v = JSVAL_VOID; if (id == sItem_id || id == sNamedItem_id) { // Define the item() or namedItem() method. JSFunction *fnc = ::JS_DefineFunction(cx, obj, ::JS_GetStringBytes(JSVAL_TO_STRING(id)), CallToGetPropMapper, 0, JSPROP_ENUMERATE); *objp = obj; return fnc != nsnull; } if (id == sLength_id) { // document.all.length. Any jsval other than undefined would do // here, all we need is to get into the code below that defines // this propery on obj, the rest happens in // DocumentAllGetProperty(). v = JSVAL_ONE; } else if (id == sTags_id) { nsIHTMLDocument *doc = (nsIHTMLDocument *)::JS_GetPrivate(cx, obj); JSObject *tags = ::JS_NewObject(cx, &sHTMLDocumentAllTagsClass, nsnull, GetGlobalJSObject(cx, obj)); if (!tags) { return JS_FALSE; } if (!::JS_SetPrivate(cx, tags, doc)) { return JS_FALSE; } // The "tags" JSObject now also owns doc. NS_ADDREF(doc); v = OBJECT_TO_JSVAL(tags); } else { if (!DocumentAllGetProperty(cx, obj, id, &v)) { return JS_FALSE; } } JSBool ok = JS_TRUE; if (v != JSVAL_VOID) { if (JSVAL_IS_STRING(id)) { JSString *str = JSVAL_TO_STRING(id); ok = ::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), v, nsnull, nsnull, 0); } else { ok = ::JS_DefineElement(cx, obj, JSVAL_TO_INT(id), v, nsnull, nsnull, 0); } *objp = obj; } return ok; } // Finalize hook used by document related JS objects, but also by // sGlobalScopePolluterClass! void JS_DLL_CALLBACK nsHTMLDocumentSH::ReleaseDocument(JSContext *cx, JSObject *obj) { nsIHTMLDocument *doc = (nsIHTMLDocument *)::JS_GetPrivate(cx, obj); NS_IF_RELEASE(doc); } JSBool JS_DLL_CALLBACK nsHTMLDocumentSH::CallToGetPropMapper(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { // Handle document.all("foo") style access to document.all. if (argc != 1) { // XXX: Should throw NS_ERROR_XPC_NOT_ENOUGH_ARGS for argc < 1, // and create a new NS_ERROR_XPC_TOO_MANY_ARGS for argc > 1? IE // accepts nothing other than one arg. nsDOMClassInfo::ThrowJSException(cx, NS_ERROR_INVALID_ARG); return JS_FALSE; } // Convert all types to string. JSString *str = ::JS_ValueToString(cx, argv[0]); if (!str) { return JS_FALSE; } JSObject *self; if (::JS_TypeOfValue(cx, argv[-2]) == JSTYPE_FUNCTION) { // If argv[-2] is a function, we're called through // document.all.item() or something similar. In such a case, self // is passed as obj. self = obj; } else { // In other cases (i.e. document.all("foo")), self is passed as // argv[-2]. self = JSVAL_TO_OBJECT(argv[-2]); } return ::JS_GetUCProperty(cx, self, ::JS_GetStringChars(str), ::JS_GetStringLength(str), rval); } static inline JSObject * GetDocumentAllHelper(JSContext *cx, JSObject *obj) { while (obj && JS_GET_CLASS(cx, obj) != &sHTMLDocumentAllHelperClass) { obj = ::JS_GetPrototype(cx, obj); } return obj; } JSBool JS_DLL_CALLBACK nsHTMLDocumentSH::DocumentAllHelperGetProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp) { if (id != nsDOMClassInfo::sAll_id) { return JS_TRUE; } JSObject *helper = GetDocumentAllHelper(cx, obj); if (!helper) { NS_ERROR("Uh, how'd we get here?"); // Let scripts continue, if we somehow did get here... return JS_TRUE; } PRUint32 flags = JSVAL_TO_INT(PRIVATE_TO_JSVAL(::JS_GetPrivate(cx, helper))); if (flags & JSRESOLVE_DETECTING || !(flags & JSRESOLVE_QUALIFIED)) { // document.all is either being detected, e.g. if (document.all), // or it was not being resolved with a qualified name. Claim that // document.all is undefined. *vp = JSVAL_VOID; } else { // document.all is not being detected, and it resolved with a // qualified name. Expose the document.all collection. // Print a warning so developers can stop using document.all PrintWarningOnConsole(cx, "DocumentAllUsed"); if (!JSVAL_IS_OBJECT(*vp)) { // First time through, create the collection, and set the // document as its private nsISupports data. nsCOMPtr wrapper; nsresult rv = sXPConnect->GetWrappedNativeOfJSObject(cx, obj, getter_AddRefs(wrapper)); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } JSObject *all = ::JS_NewObject(cx, &sHTMLDocumentAllClass, nsnull, GetGlobalJSObject(cx, obj)); if (!all) { return JS_FALSE; } nsIHTMLDocument *doc; CallQueryInterface(wrapper->Native(), &doc); // Let the JSObject take over ownership of doc. if (!::JS_SetPrivate(cx, all, doc)) { NS_RELEASE(doc); return JS_FALSE; } *vp = OBJECT_TO_JSVAL(all); } } return JS_TRUE; } JSBool JS_DLL_CALLBACK nsHTMLDocumentSH::DocumentAllHelperNewResolve(JSContext *cx, JSObject *obj, jsval id, uintN flags, JSObject **objp) { if (id == nsDOMClassInfo::sAll_id) { // document.all is resolved for the first time. Define it. JSObject *helper = GetDocumentAllHelper(cx, obj); if (helper) { if (!::JS_DefineProperty(cx, helper, "all", JSVAL_VOID, nsnull, nsnull, JSPROP_ENUMERATE)) { return JS_FALSE; } *objp = helper; } } return JS_TRUE; } JSBool JS_DLL_CALLBACK nsHTMLDocumentSH::DocumentAllTagsNewResolve(JSContext *cx, JSObject *obj, jsval id, uintN flags, JSObject **objp) { if (JSVAL_IS_STRING(id)) { nsIHTMLDocument *doc = (nsIHTMLDocument *)::JS_GetPrivate(cx, obj); JSString *str = JSVAL_TO_STRING(id); JSObject *proto = ::JS_GetPrototype(cx, obj); if (NS_UNLIKELY(!proto)) { return JS_TRUE; } JSBool found; if (!::JS_HasUCProperty(cx, proto, ::JS_GetStringChars(str), ::JS_GetStringLength(str), &found)) { return JS_FALSE; } if (found) { return JS_TRUE; } nsCOMPtr domdoc(do_QueryInterface(doc)); nsCOMPtr tags; domdoc->GetElementsByTagName(nsDependentJSString(str), getter_AddRefs(tags)); if (tags) { jsval v; nsCOMPtr holder; nsresult rv = nsDOMClassInfo::WrapNative(cx, obj, tags, NS_GET_IID(nsISupports), &v, getter_AddRefs(holder)); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } if (!::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), v, nsnull, nsnull, 0)) { return JS_FALSE; } *objp = obj; } } return JS_TRUE; } NS_IMETHODIMP nsHTMLDocumentSH::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { // nsDocumentSH::NewResolve() does a security check that we'd kinda // want to do here too before doing anything else. But given that we // only define dynamic properties here before the call to // nsDocumentSH::NewResolve() we're ok, since once those properties // are accessed, we'll do the necessary security check. if (!(flags & JSRESOLVE_ASSIGNING)) { // For native wrappers, do not resolve random names on document if (!ObjectIsNativeWrapper(cx, obj)) { nsCOMPtr result; nsresult rv = ResolveImpl(cx, wrapper, id, getter_AddRefs(result)); NS_ENSURE_SUCCESS(rv, rv); if (result) { JSString *str = JS_ValueToString(cx, id); JSBool ok = *_retval = ::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), JSVAL_VOID, nsnull, nsnull, 0); *objp = obj; return ok ? NS_OK : NS_ERROR_FAILURE; } } if (id == sOpen_id) { JSString *str = JSVAL_TO_STRING(id); JSFunction *fnc = ::JS_DefineFunction(cx, obj, ::JS_GetStringBytes(str), DocumentOpen, 0, JSPROP_ENUMERATE); *objp = obj; return fnc ? NS_OK : NS_ERROR_UNEXPECTED; } if (id == sAll_id && !sDisableDocumentAllSupport && !ObjectIsNativeWrapper(cx, obj)) { nsCOMPtr doc(do_QueryWrappedNative(wrapper)); if (doc->GetCompatibilityMode() == eCompatibility_NavQuirks) { JSObject *helper = GetDocumentAllHelper(cx, ::JS_GetPrototype(cx, obj)); JSObject *proto = ::JS_GetPrototype(cx, helper ? helper : obj); // Check if the property all is defined on obj's (or helper's // if obj doesn't exist) prototype, it it is, don't expose our // document.all helper. JSBool hasAll = JS_FALSE; if (proto && !JS_HasProperty(cx, proto, "all", &hasAll)) { return NS_ERROR_UNEXPECTED; } if (hasAll && helper) { // Our helper's prototype now has an "all" property, remove // the helper out of the prototype chain to prevent // shadowing of the now defined "all" property. JSObject *tmp = obj, *tmpProto; while ((tmpProto = ::JS_GetPrototype(cx, tmp)) != helper) { tmp = tmpProto; } ::JS_SetPrototype(cx, tmp, proto); } // If we don't already have a helper, and we're resolving // document.all qualified, and we're *not* detecting // document.all, e.g. if (document.all), and "all" isn't // already defined on our prototype, create a helper. if (!helper && flags & JSRESOLVE_QUALIFIED && !(flags & JSRESOLVE_DETECTING) && !hasAll) { helper = JS_NewObject(cx, &sHTMLDocumentAllHelperClass, ::JS_GetPrototype(cx, obj), GetGlobalJSObject(cx, obj)); if (!helper) { return NS_ERROR_OUT_OF_MEMORY; } // Insert the helper into our prototype chain. helper's prototype // is already obj's current prototype. if (!::JS_SetPrototype(cx, obj, helper)) { nsDOMClassInfo::ThrowJSException(cx, NS_ERROR_UNEXPECTED); return NS_ERROR_UNEXPECTED; } } // If we have (or just created) a helper, pass the resolve flags // to the helper as its private data. if (helper && !::JS_SetPrivate(cx, helper, JSVAL_TO_PRIVATE(INT_TO_JSVAL(flags)))) { nsDOMClassInfo::ThrowJSException(cx, NS_ERROR_UNEXPECTED); return NS_ERROR_UNEXPECTED; } } return NS_OK; } } return nsDocumentSH::NewResolve(wrapper, cx, obj, id, flags, objp, _retval); } NS_IMETHODIMP nsHTMLDocumentSH::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { // nsDocumentSH::GetProperty() does a security check for us, call // that first... nsresult rv = nsDocumentSH::GetProperty(wrapper, cx, obj, id, vp, _retval); if (!*_retval) { return rv; } // For native wrappers, do not get random names on document if (ObjectIsNativeWrapper(cx, obj)) { return rv; } nsCOMPtr result; rv = ResolveImpl(cx, wrapper, id, getter_AddRefs(result)); NS_ENSURE_SUCCESS(rv, rv); if (result) { nsCOMPtr holder; rv = WrapNative(cx, obj, result, NS_GET_IID(nsISupports), vp, getter_AddRefs(holder)); if (NS_SUCCEEDED(rv)) { rv = NS_SUCCESS_I_DID_SOMETHING; } } return rv; } // HTMLElement helper // static JSBool JS_DLL_CALLBACK nsHTMLElementSH::ScrollIntoView(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { nsCOMPtr wrapper; nsresult rv = sXPConnect->GetWrappedNativeOfJSObject(cx, obj, getter_AddRefs(wrapper)); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } nsCOMPtr element(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(element, JS_FALSE); JSBool top = JS_TRUE; if (argc > 0) { ::JS_ValueToBoolean(cx, argv[0], &top); } rv = element->ScrollIntoView(top); *rval = JSVAL_VOID; return NS_SUCCEEDED(rv); } NS_IMETHODIMP nsHTMLElementSH::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { if (id == sScrollIntoView_id && !(JSRESOLVE_ASSIGNING & flags)) { JSString *str = JSVAL_TO_STRING(id); JSFunction *cfnc = ::JS_DefineFunction(cx, obj, ::JS_GetStringBytes(str), ScrollIntoView, 0, 0); *objp = obj; return cfnc ? NS_OK : NS_ERROR_UNEXPECTED; } return nsElementSH::NewResolve(wrapper, cx, obj, id, flags, objp, _retval); } // HTML[I]FrameElement helper NS_IMETHODIMP nsHTMLFrameElementSH::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { nsresult rv = sSecMan->CheckPropertyAccess(cx, obj, mData->mName, id, nsIXPCSecurityManager::ACCESS_GET_PROPERTY); if (NS_FAILED(rv)) { // Let XPConnect know that the access was not granted. *_retval = PR_FALSE; } // None of our base classes "implement" GetProperty(), so simply // return NS_OK; return NS_OK; } NS_IMETHODIMP nsHTMLFrameElementSH::SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { nsresult rv = sSecMan->CheckPropertyAccess(cx, obj, mData->mName, id, nsIXPCSecurityManager::ACCESS_SET_PROPERTY); if (NS_FAILED(rv)) { // Let XPConnect know that the access was not granted. *_retval = PR_FALSE; return NS_OK; } return nsHTMLElementSH::SetProperty(wrapper, cx, obj, id, vp, _retval); } NS_IMETHODIMP nsHTMLFrameElementSH::AddProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { nsresult rv = sSecMan->CheckPropertyAccess(cx, obj, mData->mName, id, nsIXPCSecurityManager::ACCESS_SET_PROPERTY); if (NS_FAILED(rv)) { // Let XPConnect know that the access was not granted. *_retval = PR_FALSE; return NS_OK; } return nsHTMLElementSH::AddProperty(wrapper, cx, obj, id, vp, _retval); } NS_IMETHODIMP nsHTMLFrameElementSH::DelProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { nsresult rv = sSecMan->CheckPropertyAccess(cx, obj, mData->mName, id, nsIXPCSecurityManager::ACCESS_SET_PROPERTY); if (NS_FAILED(rv)) { // Let XPConnect know that the access was not granted. *_retval = PR_FALSE; } // None of our base classes "implement" GetProperty(), so simply // return NS_OK; return NS_OK; } NS_IMETHODIMP nsHTMLFrameElementSH::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { nsresult rv = sSecMan->CheckPropertyAccess(cx, obj, mData->mName, id, nsIXPCSecurityManager::ACCESS_GET_PROPERTY); if (NS_FAILED(rv)) { // Let XPConnect know that the access was not granted. *_retval = PR_FALSE; return NS_OK; } return nsHTMLElementSH::NewResolve(wrapper, cx, obj, id, flags, objp, _retval); } // HTMLFormElement helper // static nsresult nsHTMLFormElementSH::FindNamedItem(nsIForm *aForm, JSString *str, nsISupports **aResult) { *aResult = nsnull; nsDependentJSString name(str); aForm->ResolveName(name, aResult); if (!*aResult) { nsCOMPtr content(do_QueryInterface(aForm)); nsCOMPtr form_element(do_QueryInterface(aForm)); nsCOMPtr html_doc = do_QueryInterface(content->GetDocument()); if (html_doc && form_element) { html_doc->ResolveName(name, form_element, aResult); } } return NS_OK; } NS_IMETHODIMP nsHTMLFormElementSH::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { // For native wrappers, do not resolve random names on form if ((!(JSRESOLVE_ASSIGNING & flags)) && JSVAL_IS_STRING(id) && !ObjectIsNativeWrapper(cx, obj)) { nsCOMPtr form(do_QueryWrappedNative(wrapper)); nsCOMPtr result; JSString *str = JSVAL_TO_STRING(id); FindNamedItem(form, str, getter_AddRefs(result)); if (result) { *_retval = ::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), JSVAL_VOID, nsnull, nsnull, 0); *objp = obj; return *_retval ? NS_OK : NS_ERROR_FAILURE; } } return nsHTMLElementSH::NewResolve(wrapper, cx, obj, id, flags, objp, _retval); } NS_IMETHODIMP nsHTMLFormElementSH::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { nsCOMPtr form(do_QueryWrappedNative(wrapper)); if (JSVAL_IS_STRING(id)) { // For native wrappers, do not get random names on form if (!ObjectIsNativeWrapper(cx, obj)) { nsCOMPtr result; JSString *str = JSVAL_TO_STRING(id); FindNamedItem(form, str, getter_AddRefs(result)); if (result) { // Wrap result, result can be either an element or a list of // elements nsCOMPtr holder; nsresult rv = WrapNative(cx, obj, result, NS_GET_IID(nsISupports), vp, getter_AddRefs(holder)); return NS_FAILED(rv) ? rv : NS_SUCCESS_I_DID_SOMETHING; } } return NS_OK; // Don't fall through } PRInt32 n = GetArrayIndexFromId(cx, id); if (n >= 0) { nsCOMPtr control; form->GetElementAt(n, getter_AddRefs(control)); if (control) { nsCOMPtr holder; nsresult rv = WrapNative(cx, obj, control, NS_GET_IID(nsISupports), vp, getter_AddRefs(holder)); return NS_FAILED(rv) ? rv : NS_SUCCESS_I_DID_SOMETHING; } } return NS_OK; } NS_IMETHODIMP nsHTMLFormElementSH::NewEnumerate(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRUint32 enum_op, jsval *statep, jsid *idp, PRBool *_retval) { switch (enum_op) { case JSENUMERATE_INIT: { nsCOMPtr form(do_QueryWrappedNative(wrapper)); if (!form) { *statep = JSVAL_NULL; return NS_ERROR_UNEXPECTED; } *statep = INT_TO_JSVAL(0); if (idp) { PRUint32 count = 0; form->GetElementCount(&count); *idp = INT_TO_JSVAL(count); } break; } case JSENUMERATE_NEXT: { nsCOMPtr form(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(form, NS_ERROR_FAILURE); PRInt32 index = (PRInt32)JSVAL_TO_INT(*statep); PRUint32 count = 0; form->GetElementCount(&count); if ((PRUint32)index < count) { nsCOMPtr controlNode; form->GetElementAt(index, getter_AddRefs(controlNode)); NS_ENSURE_TRUE(controlNode, NS_ERROR_FAILURE); nsCOMPtr domElement = do_QueryInterface(controlNode); NS_ENSURE_TRUE(domElement, NS_ERROR_FAILURE); nsAutoString attr; domElement->GetAttribute(NS_LITERAL_STRING("name"), attr); if (attr.IsEmpty()) { // If name is not there, use index instead attr.AppendInt(index); } JSString *jsname = JS_NewUCStringCopyN(cx, NS_REINTERPRET_CAST(const jschar *, attr.get()), attr.Length()); NS_ENSURE_TRUE(jsname, NS_ERROR_OUT_OF_MEMORY); JS_ValueToId(cx, STRING_TO_JSVAL(jsname), idp); *statep = INT_TO_JSVAL(++index); } else { *statep = JSVAL_NULL; } break; } case JSENUMERATE_DESTROY: *statep = JSVAL_NULL; break; } return NS_OK; } // HTMLSelectElement helper NS_IMETHODIMP nsHTMLSelectElementSH::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { PRInt32 n = GetArrayIndexFromId(cx, id); nsresult rv = NS_OK; if (n >= 0) { nsCOMPtr s(do_QueryWrappedNative(wrapper)); nsCOMPtr options; s->GetOptions(getter_AddRefs(options)); if (options) { nsCOMPtr node; options->Item(n, getter_AddRefs(node)); nsCOMPtr holder; rv = WrapNative(cx, obj, node, NS_GET_IID(nsIDOMNode), vp, getter_AddRefs(holder)); if (NS_SUCCEEDED(rv)) { rv = NS_SUCCESS_I_DID_SOMETHING; } } } return rv; } // static nsresult nsHTMLSelectElementSH::SetOption(JSContext *cx, jsval *vp, PRUint32 aIndex, nsIDOMNSHTMLOptionCollection *aOptCollection) { // vp must refer to an object if (!JSVAL_IS_OBJECT(*vp) && !::JS_ConvertValue(cx, *vp, JSTYPE_OBJECT, vp)) { return NS_ERROR_UNEXPECTED; } nsCOMPtr new_option; if (!JSVAL_IS_NULL(*vp)) { nsCOMPtr new_wrapper; nsresult rv; rv = sXPConnect->GetWrappedNativeOfJSObject(cx, JSVAL_TO_OBJECT(*vp), getter_AddRefs(new_wrapper)); NS_ENSURE_SUCCESS(rv, rv); new_option = do_QueryWrappedNative(new_wrapper); if (!new_option) { // Someone is trying to set an option to a non-option object. return NS_ERROR_UNEXPECTED; } } return aOptCollection->SetOption(aIndex, new_option); } NS_IMETHODIMP nsHTMLSelectElementSH::SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { PRInt32 n = GetArrayIndexFromId(cx, id); if (n >= 0) { nsCOMPtr select(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(select, NS_ERROR_UNEXPECTED); nsCOMPtr options; select->GetOptions(getter_AddRefs(options)); nsCOMPtr oc(do_QueryInterface(options)); NS_ENSURE_TRUE(oc, NS_ERROR_UNEXPECTED); nsresult rv = SetOption(cx, vp, n, oc); return NS_FAILED(rv) ? rv : NS_SUCCESS_I_DID_SOMETHING; } return nsElementSH::SetProperty(wrapper, cx, obj, id, vp, _retval); } // HTMLObject/EmbedElement helper // This resolve hook makes embed.nsIFoo work as if // QueryInterface(Components.interfaces.nsIFoo) was called on the // plugin instance, the result of calling QI, assuming it's // successful, will be defined on the embed element as a nsIFoo // property. nsresult nsHTMLExternalObjSH::GetPluginInstance(nsIXPConnectWrappedNative *wrapper, nsIPluginInstance **_result) { *_result = nsnull; nsCOMPtr content(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(content, NS_ERROR_UNEXPECTED); nsCOMPtr doc = content->GetDocument(); if (!doc) { // No document, no plugin. return NS_OK; } // Have to flush layout, since plugin instance instantiation // currently happens in reflow! That's just uncool. doc->FlushPendingNotifications(Flush_Layout); // See if we have a frame. nsIPresShell *shell = doc->GetShellAt(0); if (!shell) { return NS_OK; } nsIFrame* frame = nsnull; shell->GetPrimaryFrameFor(content, &frame); if (!frame) { // No frame, no plugin return NS_OK; } nsIObjectFrame* objectFrame = nsnull; CallQueryInterface(frame, &objectFrame); if (!objectFrame) { return NS_OK; } return objectFrame->GetPluginInstance(*_result); } // Check if proto is already in obj's prototype chain. static PRBool IsObjInProtoChain(JSContext *cx, JSObject *obj, JSObject *proto) { JSObject *o = obj; while (o) { JSObject *p = ::JS_GetPrototype(cx, o); if (p == proto) { return PR_TRUE; } o = p; } return PR_FALSE; } // Note that not only XPConnect calls this PostCreate() method when // it creates wrappers, nsObjectFrame also calls this method when a // plugin is loaded if the embed/object element is already wrapped to // get the scriptable plugin inserted into the embed/object's proto // chain. NS_IMETHODIMP nsHTMLExternalObjSH::PostCreate(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj) { nsresult rv = nsElementSH::PostCreate(wrapper, cx, obj); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr pi; rv = GetPluginInstance(wrapper, getter_AddRefs(pi)); NS_ENSURE_SUCCESS(rv, rv); if (!pi) { // No plugin around for this object. return NS_OK; } JSObject *pi_obj = nsnull; // XPConnect-wrapped peer object, when we get it. JSObject *pi_proto = nsnull; // 'pi.__proto__' rv = GetPluginJSObject(cx, obj, pi, &pi_obj, &pi_proto); NS_ENSURE_SUCCESS(rv, rv); if (!pi_obj) { // Didn't get a plugin instance JSObject, nothing we can do then. return NS_OK; } if (IsObjInProtoChain(cx, obj, pi_obj)) { // We must have re-entered ::PostCreate() from nsObjectFrame() // (through the FlushPendingNotifications() call in // GetPluginInstance()), this means that we've already done what // we're about to do in this function so we can just return here. return NS_OK; } // If we got an xpconnect-wrapped plugin object, set obj's // prototype's prototype to the scriptable plugin. JSObject *my_proto = nsnull; // Get 'this.__proto__' rv = wrapper->GetJSObjectPrototype(&my_proto); NS_ENSURE_SUCCESS(rv, rv); // Set 'this.__proto__' to pi if (!::JS_SetPrototype(cx, obj, pi_obj)) { return NS_ERROR_UNEXPECTED; } if (pi_proto && JS_GET_CLASS(cx, pi_proto) != sObjectClass) { // The plugin wrapper has a proto that's not Object.prototype, set // 'pi.__proto__.__proto__' to the original 'this.__proto__' if (!::JS_SetPrototype(cx, pi_proto, my_proto)) { return NS_ERROR_UNEXPECTED; } } else { // 'pi' didn't have a prototype, or pi's proto was 'Object.prototype' // (i.e. pi is an LiveConnect wrapped Java applet), set // 'pi.__proto__' to the original 'this.__proto__' if (!::JS_SetPrototype(cx, pi_obj, my_proto)) { return NS_ERROR_UNEXPECTED; } } // Before this proto dance the objects involved looked like this: // // this.__proto__.__proto__ // ^ ^ ^ // | | |__ Object.prototype // | | // | |__ xpc embed wrapper proto (shared) // | // |__ xpc wrapped native embed node // // pi.__proto__.__proto__ // ^ ^ ^ // | | |__ Object.prototype // | | // | |__ plugin proto (not shared in the xpc wrapper case) // | // |__ xpc wrapped native pi (plugin instance) // // Now, after the above prototype setup the prototype chain should // look like this if the plugin had a proto (other than // Object.prototype): // // this.__proto__.__proto__.__proto__.__proto__ // ^ ^ ^ ^ ^ // | | | | |__ Object.prototype // | | | | // | | | |__ xpc embed wrapper proto (shared) // | | | // | | |__ plugin proto (not shared in the xpc wrapper case) // | | // | |__ xpc wrapped native pi (plugin instance) // | // |__ xpc wrapped native embed node // // If the plugin's proto was Object.prototype, the prototype chain // should look like this: // // this.__proto__.__proto__.__proto__ // ^ ^ ^ ^ // | | | |__ Object.prototype // | | | // | | |__ xpc embed wrapper proto (shared) // | | // | |__ pi (plugin instance) wrapper, most likely wrapped // | by LiveConnect // | // |__ xpc wrapped native embed node // return NS_OK; } NS_IMETHODIMP nsHTMLExternalObjSH::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { JSObject *pi_obj = ::JS_GetPrototype(cx, obj); if (NS_UNLIKELY(!pi_obj)) { return NS_OK; } const jschar *id_chars = nsnull; size_t id_length = 0; JSBool found = PR_FALSE; if (!ObjectIsNativeWrapper(cx, obj)) { if (JSVAL_IS_STRING(id)) { JSString *id_str = JSVAL_TO_STRING(id); id_chars = ::JS_GetStringChars(id_str); id_length = ::JS_GetStringLength(id_str); *_retval = ::JS_HasUCProperty(cx, pi_obj, id_chars, id_length, &found); } else { *_retval = JS_HasElement(cx, pi_obj, JSVAL_TO_INT(id), &found); } if (!*_retval) { return NS_ERROR_UNEXPECTED; } } if (found) { if (JSVAL_IS_STRING(id)) { *_retval = ::JS_GetUCProperty(cx, pi_obj, id_chars, id_length, vp); } else { *_retval = ::JS_GetElement(cx, pi_obj, JSVAL_TO_INT(id), vp); } return *_retval ? NS_SUCCESS_I_DID_SOMETHING : NS_ERROR_FAILURE; } return nsElementSH::GetProperty(wrapper, cx, obj, id, vp, _retval); } NS_IMETHODIMP nsHTMLExternalObjSH::SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { JSObject *pi_obj = ::JS_GetPrototype(cx, obj); if (NS_UNLIKELY(!pi_obj)) { return NS_OK; } const jschar *id_chars = nsnull; size_t id_length = 0; JSBool found = PR_FALSE; if (!ObjectIsNativeWrapper(cx, obj)) { if (JSVAL_IS_STRING(id)) { JSString *id_str = JSVAL_TO_STRING(id); id_chars = ::JS_GetStringChars(id_str); id_length = ::JS_GetStringLength(id_str); *_retval = ::JS_HasUCProperty(cx, pi_obj, id_chars, id_length, &found); } else { *_retval = JS_HasElement(cx, pi_obj, JSVAL_TO_INT(id), &found); } if (!*_retval) { return NS_ERROR_UNEXPECTED; } } if (found) { if (JSVAL_IS_STRING(id)) { *_retval = ::JS_SetUCProperty(cx, pi_obj, id_chars, id_length, vp); } else { *_retval = ::JS_SetElement(cx, pi_obj, JSVAL_TO_INT(id), vp); } return *_retval ? NS_SUCCESS_I_DID_SOMETHING : NS_ERROR_FAILURE; } return nsElementSH::SetProperty(wrapper, cx, obj, id, vp, _retval); } NS_IMETHODIMP nsHTMLExternalObjSH::Call(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRUint32 argc, jsval *argv, jsval *vp, PRBool *_retval) { nsCOMPtr pi; nsresult rv = GetPluginInstance(wrapper, getter_AddRefs(pi)); NS_ENSURE_SUCCESS(rv, rv); if (!pi) { // No plugin around for this object. return NS_ERROR_NOT_AVAILABLE; } JSObject *pi_obj = nsnull; JSObject *pi_proto = nsnull; rv = GetPluginJSObject(cx, obj, pi, &pi_obj, &pi_proto); NS_ENSURE_SUCCESS(rv, rv); if (!pi) { return NS_ERROR_NOT_AVAILABLE; } // XPConnect passes us the XPConnect wrapper JSObject as obj, and // not the 'this' parameter that the JS engine passes in. Pass in // the real this parameter from JS (argv[-1]) here. *_retval = ::JS_CallFunctionValue(cx, JSVAL_TO_OBJECT(argv[-1]), OBJECT_TO_JSVAL(pi_obj), argc, argv, vp); return NS_OK; } // HTMLAppletElement helper nsresult nsHTMLAppletElementSH::GetPluginJSObject(JSContext *cx, JSObject *obj, nsIPluginInstance *plugin_inst, JSObject **plugin_obj, JSObject **plugin_proto) { #ifdef OJI *plugin_obj = nsnull; *plugin_proto = nsnull; nsCOMPtr jvm(do_GetService(nsIJVMManager::GetCID())); if (!jvm) { #endif return NS_OK; #ifdef OJI } nsCOMPtr javaPluginInstance; javaPluginInstance = do_QueryInterface(plugin_inst); if (!javaPluginInstance) { return NS_OK; } jobject appletObject = nsnull; nsresult rv = javaPluginInstance->GetJavaObject(&appletObject); if (NS_FAILED(rv) || !appletObject) { return rv; } nsCOMPtr manager = do_GetService(nsIJVMManager::GetCID()); if (!manager) { return NS_OK; } return manager->WrapJavaObject(cx, appletObject, plugin_obj); #endif /* OJI */ } // HTMLEmbed/ObjectElement helper nsresult nsHTMLPluginObjElementSH::GetPluginJSObject(JSContext *cx, JSObject *obj, nsIPluginInstance *plugin_inst, JSObject **plugin_obj, JSObject **plugin_proto) { *plugin_obj = nsnull; *plugin_proto = nsnull; nsCOMPtr plugin_internal = do_QueryInterface(plugin_inst); if (plugin_internal) { *plugin_obj = plugin_internal->GetJSObject(cx); if (*plugin_obj) { *plugin_proto = ::JS_GetPrototype(cx, *plugin_obj); return NS_OK; } } // Check if the plugin object has the nsIScriptablePlugin interface, // describing how to expose it to JavaScript. Given this interface, // use it to get the scriptable peer object (possibly the plugin // object itself) and the scriptable interface to expose it with. // default to nsISupports's IID nsIID scriptableIID = NS_GET_IID(nsISupports); nsCOMPtr scriptable_peer; nsCOMPtr spi(do_QueryInterface(plugin_inst)); if (spi) { nsIID *scriptableInterfacePtr = nsnull; spi->GetScriptableInterface(&scriptableInterfacePtr); if (scriptableInterfacePtr) { spi->GetScriptablePeer(getter_AddRefs(scriptable_peer)); scriptableIID = *scriptableInterfacePtr; nsMemory::Free(scriptableInterfacePtr); } } nsCOMPtr ci(do_QueryInterface(plugin_inst)); if (!scriptable_peer) { if (!ci) { // This plugin doesn't support nsIScriptablePlugin, nor does it // have classinfo, this plugin is not scriptable using those // methods. It might however be a Java plugin running in an EMBED or // OBJECT so let's try that. return nsHTMLAppletElementSH::GetPluginJSObject(cx, obj, plugin_inst, plugin_obj, plugin_proto); } // The plugin instance has classinfo, use it as the scriptable // plugin scriptable_peer = plugin_inst; } // Check if the plugin can be safely scriptable, the plugin wrapper // must not have a shared prototype for this to work since we'll end // up setting it's prototype here, and we want this change to affect // this plugin object only. if (ci) { // If we have class info we must make sure that the "share my // proto" flag is *not* set PRUint32 flags; ci->GetFlags(&flags); if (!(flags & nsIClassInfo::PLUGIN_OBJECT)) { // The plugin classinfo doesn't claim it's a plugin object, this // means the plugin object's proto might be shared, can't do // this prototype setup then. return NS_OK; } } // notify the PluginManager that this one is scriptable -- // it will need some special treatment later nsCOMPtr pluginManager = do_GetService(kCPluginManagerCID); nsCOMPtr pluginHost(do_QueryInterface(pluginManager)); if(pluginHost) { pluginHost->SetIsScriptableInstance(plugin_inst, PR_TRUE); } // Wrap it. nsCOMPtr holder; nsresult rv = sXPConnect->WrapNative(cx, ::JS_GetParent(cx, obj), scriptable_peer, scriptableIID, getter_AddRefs(holder)); // Wrapping a plugin object can fail if the plugins XPT file can't // be found (i.e. is incorrectly installed). Return NS_OK in such a // case to avoid having this generate exceptions in JS and to let // the script still access the DOM node, even if the underlying // plugin won't be scriptable. NS_ENSURE_SUCCESS(rv, NS_OK); // QI holder to nsIXPConnectWrappedNative so that we can reliably // access it's prototype nsCOMPtr pi_wrapper(do_QueryInterface(holder)); NS_ENSURE_TRUE(pi_wrapper, NS_ERROR_UNEXPECTED); rv = pi_wrapper->GetJSObject(plugin_obj); NS_ENSURE_SUCCESS(rv, rv); return pi_wrapper->GetJSObjectPrototype(plugin_proto); } NS_IMETHODIMP nsHTMLPluginObjElementSH::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { if (JSVAL_IS_STRING(id)) { // This code resolves embed.nsIFoo to the nsIFoo wrapper of the // plugin/applet instance JSString *str = JSVAL_TO_STRING(id); char* cstring = ::JS_GetStringBytes(str); nsCOMPtr iim = dont_AddRef(XPTI_GetInterfaceInfoManager()); NS_ENSURE_TRUE(iim, NS_ERROR_UNEXPECTED); nsIID* iid = nsnull; nsresult rv = iim->GetIIDForName(cstring, &iid); if (NS_SUCCEEDED(rv) && iid) { nsCOMPtr pi; GetPluginInstance(wrapper, getter_AddRefs(pi)); if (pi) { // notify the PluginManager that this one is scriptable -- // it will need some special treatment later nsCOMPtr pluginManager = do_GetService(kCPluginManagerCID); nsCOMPtr pluginHost(do_QueryInterface(pluginManager)); if(pluginHost) { pluginHost->SetIsScriptableInstance(pi, PR_TRUE); } nsCOMPtr holder; rv = sXPConnect->WrapNative(cx, obj, pi, *iid, getter_AddRefs(holder)); if (NS_SUCCEEDED(rv)) { JSObject* ifaceObj; rv = holder->GetJSObject(&ifaceObj); if (NS_SUCCEEDED(rv)) { nsMemory::Free(iid); *_retval = ::JS_DefineUCProperty(cx, obj, ::JS_GetStringChars(str), ::JS_GetStringLength(str), OBJECT_TO_JSVAL(ifaceObj), nsnull, nsnull, JSPROP_ENUMERATE); *objp = obj; return *_retval ? NS_OK : NS_ERROR_FAILURE; } } } nsMemory::Free(iid); } } return nsHTMLElementSH::NewResolve(wrapper, cx, obj, id, flags, objp, _retval); } // HTMLOptionsCollection helper NS_IMETHODIMP nsHTMLOptionsCollectionSH::SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { PRInt32 n = GetArrayIndexFromId(cx, id); if (n < 0) { return NS_OK; } nsCOMPtr oc(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(oc, NS_ERROR_UNEXPECTED); nsresult rv = nsHTMLSelectElementSH::SetOption(cx, vp, n, oc); if (NS_SUCCEEDED(rv)) { rv = NS_SUCCESS_I_DID_SOMETHING; } return rv; } NS_IMETHODIMP nsHTMLOptionsCollectionSH::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { if (id == sAdd_id) { JSString *str = JSVAL_TO_STRING(id); JSFunction *fnc = ::JS_DefineFunction(cx, obj, ::JS_GetStringBytes(str), Add, 0, JSPROP_ENUMERATE); *objp = obj; return fnc ? NS_OK : NS_ERROR_UNEXPECTED; } return nsHTMLCollectionSH::NewResolve(wrapper, cx, obj, id, flags, objp, _retval); } JSBool JS_DLL_CALLBACK nsHTMLOptionsCollectionSH::Add(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { *rval = JSVAL_VOID; nsCOMPtr wrapper; nsresult rv = sXPConnect->GetWrappedNativeOfJSObject(cx, obj, getter_AddRefs(wrapper)); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } nsCOMPtr options(do_QueryWrappedNative(wrapper)); NS_ASSERTION(options, "native should have been an options collection"); if (argc < 1) { nsDOMClassInfo::ThrowJSException(cx, NS_ERROR_XPC_NOT_ENOUGH_ARGS); return JS_FALSE; } if (JSVAL_IS_PRIMITIVE(argv[0])) { nsDOMClassInfo::ThrowJSException(cx, NS_ERROR_DOM_WRONG_TYPE_ERR); return JS_FALSE; } rv = sXPConnect->GetWrappedNativeOfJSObject(cx, JSVAL_TO_OBJECT(argv[0]), getter_AddRefs(wrapper)); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); return JS_FALSE; } nsCOMPtr newOption(do_QueryWrappedNative(wrapper)); if (!newOption) { nsDOMClassInfo::ThrowJSException(cx, NS_ERROR_DOM_WRONG_TYPE_ERR); return JS_FALSE; } int32 index = -1; if (argc > 1) { if (!JS_ValueToInt32(cx, argv[1], &index)) { return JS_FALSE; } } if (index < -1) { nsDOMClassInfo::ThrowJSException(cx, NS_ERROR_DOM_INDEX_SIZE_ERR); return JS_FALSE; } PRUint32 length; options->GetLength(&length); if (index == -1 || index > (int32)length) { // IE appends in these cases index = length; } nsCOMPtr beforeNode; options->Item(index, getter_AddRefs(beforeNode)); nsCOMPtr beforeElement(do_QueryInterface(beforeNode)); nsCOMPtr nsoptions(do_QueryInterface(options)); nsCOMPtr select; nsoptions->GetSelect(getter_AddRefs(select)); rv = select->Add(newOption, beforeElement); if (NS_FAILED(rv)) { nsDOMClassInfo::ThrowJSException(cx, rv); } return NS_SUCCEEDED(rv); } // Plugin helper nsresult nsPluginSH::GetItemAt(nsISupports *aNative, PRUint32 aIndex, nsISupports **aResult) { nsCOMPtr plugin(do_QueryInterface(aNative)); NS_ENSURE_TRUE(plugin, NS_ERROR_UNEXPECTED); nsIDOMMimeType *mime_type = nsnull; nsresult rv = plugin->Item(aIndex, &mime_type); *aResult = mime_type; return rv; } nsresult nsPluginSH::GetNamedItem(nsISupports *aNative, const nsAString& aName, nsISupports **aResult) { nsCOMPtr plugin(do_QueryInterface(aNative)); NS_ENSURE_TRUE(plugin, NS_ERROR_UNEXPECTED); nsIDOMMimeType *mime_type = nsnull; nsresult rv = plugin->NamedItem(aName, &mime_type); *aResult = mime_type; return rv; } // PluginArray helper nsresult nsPluginArraySH::GetItemAt(nsISupports *aNative, PRUint32 aIndex, nsISupports **aResult) { nsCOMPtr array(do_QueryInterface(aNative)); NS_ENSURE_TRUE(array, NS_ERROR_UNEXPECTED); nsIDOMPlugin *plugin = nsnull; nsresult rv = array->Item(aIndex, &plugin); *aResult = plugin; return rv; } nsresult nsPluginArraySH::GetNamedItem(nsISupports *aNative, const nsAString& aName, nsISupports **aResult) { nsCOMPtr array(do_QueryInterface(aNative)); NS_ENSURE_TRUE(array, NS_ERROR_UNEXPECTED); nsIDOMPlugin *plugin = nsnull; nsresult rv = array->NamedItem(aName, &plugin); *aResult = plugin; return rv; } // MimeTypeArray helper nsresult nsMimeTypeArraySH::GetItemAt(nsISupports *aNative, PRUint32 aIndex, nsISupports **aResult) { nsCOMPtr array(do_QueryInterface(aNative)); NS_ENSURE_TRUE(array, NS_ERROR_UNEXPECTED); nsIDOMMimeType *mime_type = nsnull; nsresult rv = array->Item(aIndex, &mime_type); *aResult = mime_type; return rv; } nsresult nsMimeTypeArraySH::GetNamedItem(nsISupports *aNative, const nsAString& aName, nsISupports **aResult) { nsCOMPtr array(do_QueryInterface(aNative)); NS_ENSURE_TRUE(array, NS_ERROR_UNEXPECTED); nsIDOMMimeType *mime_type = nsnull; nsresult rv = array->NamedItem(aName, &mime_type); *aResult = mime_type; return rv; } // StringArray helper NS_IMETHODIMP nsStringArraySH::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { PRBool is_number = PR_FALSE; PRInt32 n = GetArrayIndexFromId(cx, id, &is_number); if (!is_number) { return NS_OK; } nsAutoString val; nsresult rv = GetStringAt(wrapper->Native(), n, val); NS_ENSURE_SUCCESS(rv, rv); // XXX: Null strings? JSString *str = ::JS_NewUCStringCopyN(cx, NS_REINTERPRET_CAST(const jschar *, val.get()), val.Length()); NS_ENSURE_TRUE(str, NS_ERROR_OUT_OF_MEMORY); *vp = STRING_TO_JSVAL(str); return NS_SUCCESS_I_DID_SOMETHING; } // History helper NS_IMETHODIMP nsHistorySH::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { PRBool is_number = PR_FALSE; GetArrayIndexFromId(cx, id, &is_number); if (!is_number) { return NS_OK; } nsresult rv = sSecMan->CheckPropertyAccess(cx, obj, mData->mName, sItem_id, nsIXPCSecurityManager::ACCESS_CALL_METHOD); if (NS_FAILED(rv)) { // Let XPConnect know that the access was not granted. *_retval = PR_FALSE; return NS_OK; } // sec check return nsStringArraySH::GetProperty(wrapper, cx, obj, id, vp, _retval); } nsresult nsHistorySH::GetStringAt(nsISupports *aNative, PRInt32 aIndex, nsAString& aResult) { if (aIndex < 0) { return NS_ERROR_DOM_INDEX_SIZE_ERR; } nsCOMPtr history(do_QueryInterface(aNative)); return history->Item(aIndex, aResult); } // MediaList helper nsresult nsMediaListSH::GetStringAt(nsISupports *aNative, PRInt32 aIndex, nsAString& aResult) { if (aIndex < 0) { return NS_ERROR_DOM_INDEX_SIZE_ERR; } nsCOMPtr media_list(do_QueryInterface(aNative)); return media_list->Item(PRUint32(aIndex), aResult); } // StyleSheetList helper nsresult nsStyleSheetListSH::GetItemAt(nsISupports *aNative, PRUint32 aIndex, nsISupports **aResult) { nsCOMPtr stylesheets(do_QueryInterface(aNative)); NS_ENSURE_TRUE(stylesheets, NS_ERROR_UNEXPECTED); nsIDOMStyleSheet *sheet = nsnull; nsresult rv = stylesheets->Item(aIndex, &sheet); *aResult = sheet; return rv; } // CSSValueList helper nsresult nsCSSValueListSH::GetItemAt(nsISupports *aNative, PRUint32 aIndex, nsISupports **aResult) { nsCOMPtr cssValueList(do_QueryInterface(aNative)); NS_ENSURE_TRUE(cssValueList, NS_ERROR_UNEXPECTED); nsIDOMCSSValue *cssValue = nsnull; // Weak, transfer the ownership over to aResult nsresult rv = cssValueList->Item(aIndex, &cssValue); *aResult = cssValue; return rv; } // CSSStyleDeclaration helper nsresult nsCSSStyleDeclSH::GetStringAt(nsISupports *aNative, PRInt32 aIndex, nsAString& aResult) { if (aIndex < 0) { return NS_ERROR_DOM_INDEX_SIZE_ERR; } nsCOMPtr style_decl(do_QueryInterface(aNative)); return style_decl->Item(PRUint32(aIndex), aResult); } // CSSRuleList scriptable helper nsresult nsCSSRuleListSH::GetItemAt(nsISupports *aNative, PRUint32 aIndex, nsISupports **aResult) { nsCOMPtr list(do_QueryInterface(aNative)); NS_ENSURE_TRUE(list, NS_ERROR_UNEXPECTED); nsIDOMCSSRule *rule = nsnull; // Weak, transfer the ownership over to aResult nsresult rv = list->Item(aIndex, &rule); *aResult = rule; return rv; } #ifdef MOZ_XUL // TreeColumns helper nsresult nsTreeColumnsSH::GetItemAt(nsISupports *aNative, PRUint32 aIndex, nsISupports **aResult) { nsCOMPtr columns(do_QueryInterface(aNative)); NS_ENSURE_TRUE(columns, NS_ERROR_UNEXPECTED); nsITreeColumn* column = nsnull; // Weak, transfer the ownership over to aResult nsresult rv = columns->GetColumnAt(aIndex, &column); *aResult = column; return rv; } nsresult nsTreeColumnsSH::GetNamedItem(nsISupports *aNative, const nsAString& aName, nsISupports **aResult) { nsCOMPtr columns(do_QueryInterface(aNative)); NS_ENSURE_TRUE(columns, NS_ERROR_UNEXPECTED); nsITreeColumn* column = nsnull; // Weak, transfer the ownership over to aResult nsresult rv = columns->GetNamedColumn(aName, &column); *aResult = column; return rv; } #endif // Storage scriptable helper // One reason we need a newResolve hook is that in order for // enumeration of storage object keys to work the keys we're // enumerating need to exist on the storage object for the JS engine // to find them. NS_IMETHODIMP nsStorageSH::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, PRUint32 flags, JSObject **objp, PRBool *_retval) { JSObject *realObj; wrapper->GetJSObject(&realObj); // First check to see if the property is defined on our prototype, // after converting id to a string if it's an integer. JSString *jsstr = JS_ValueToString(cx, id); if (!jsstr) { return JS_FALSE; } JSObject *proto = ::JS_GetPrototype(cx, realObj); JSBool hasProp; if (proto && (::JS_HasUCProperty(cx, proto, ::JS_GetStringChars(jsstr), ::JS_GetStringLength(jsstr), &hasProp) && hasProp)) { // We found the property we're resolving on the prototype, // nothing left to do here then. return NS_OK; } // We're resolving property that doesn't exist on the prototype, // check if the key exists in the storage object. nsCOMPtr storage(do_QueryWrappedNative(wrapper)); // GetItem() will return null if the caller can't access the session // storage item. nsCOMPtr item; nsresult rv = storage->GetItem(nsDependentJSString(jsstr), getter_AddRefs(item)); NS_ENSURE_SUCCESS(rv, rv); if (item) { if (!::JS_DefineUCProperty(cx, realObj, ::JS_GetStringChars(jsstr), ::JS_GetStringLength(jsstr), JSVAL_VOID, nsnull, nsnull, 0)) { return NS_ERROR_FAILURE; } *objp = realObj; } return NS_OK; } nsresult nsStorageSH::GetNamedItem(nsISupports *aNative, const nsAString& aName, nsISupports **aResult) { nsCOMPtr storage(do_QueryInterface(aNative)); NS_ENSURE_TRUE(storage, NS_ERROR_UNEXPECTED); // Weak, transfer the ownership over to aResult nsIDOMStorageItem* item = nsnull; nsresult rv = storage->GetItem(aName, &item); *aResult = item; return rv; } NS_IMETHODIMP nsStorageSH::SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { nsCOMPtr storage(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(storage, NS_ERROR_UNEXPECTED); JSString *key = ::JS_ValueToString(cx, id); NS_ENSURE_TRUE(key, NS_ERROR_UNEXPECTED); JSString *value = ::JS_ValueToString(cx, *vp); NS_ENSURE_TRUE(value, NS_ERROR_UNEXPECTED); nsresult rv = storage->SetItem(nsDependentJSString(key), nsDependentJSString(value)); if (NS_SUCCEEDED(rv)) { rv = NS_SUCCESS_I_DID_SOMETHING; } return rv; } NS_IMETHODIMP nsStorageSH::DelProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval id, jsval *vp, PRBool *_retval) { nsCOMPtr storage(do_QueryWrappedNative(wrapper)); NS_ENSURE_TRUE(storage, NS_ERROR_UNEXPECTED); JSString *key = ::JS_ValueToString(cx, id); NS_ENSURE_TRUE(key, NS_ERROR_UNEXPECTED); nsresult rv = storage->RemoveItem(nsDependentJSString(key)); if (NS_SUCCEEDED(rv)) { rv = NS_SUCCESS_I_DID_SOMETHING; } return rv; } NS_IMETHODIMP nsStorageSH::NewEnumerate(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRUint32 enum_op, jsval *statep, jsid *idp, PRBool *_retval) { nsTArray *keys = (nsTArray *)JSVAL_TO_PRIVATE(*statep); switch (enum_op) { case JSENUMERATE_INIT: { nsCOMPtr storage(do_QueryWrappedNative(wrapper)); // XXXndeakin need to free the keys afterwards keys = storage->GetKeys(); NS_ENSURE_TRUE(keys, NS_ERROR_OUT_OF_MEMORY); *statep = PRIVATE_TO_JSVAL(keys); if (idp) { *idp = INT_TO_JSVAL(keys->Length()); } break; } case JSENUMERATE_NEXT: if (keys->Length() != 0) { nsString& key = keys->ElementAt(0); JSString *str = JS_NewUCStringCopyN(cx, NS_REINTERPRET_CAST(const jschar *, key.get()), key.Length()); NS_ENSURE_TRUE(str, NS_ERROR_OUT_OF_MEMORY); JS_ValueToId(cx, STRING_TO_JSVAL(str), idp); keys->RemoveElementAt(0); break; } // Fall through case JSENUMERATE_DESTROY: delete keys; *statep = JSVAL_NULL; break; default: NS_NOTREACHED("Bad call from the JS engine"); return NS_ERROR_FAILURE; } return NS_OK; } // StorageList scriptable helper nsresult nsStorageListSH::GetNamedItem(nsISupports *aNative, const nsAString& aName, nsISupports **aResult) { nsCOMPtr storagelist(do_QueryInterface(aNative)); NS_ENSURE_TRUE(storagelist, NS_ERROR_UNEXPECTED); // Weak, transfer the ownership over to aResult nsIDOMStorage* storage = nsnull; nsresult rv = storagelist->NamedItem(aName, &storage); *aResult = storage; return rv; } // nsIDOMEventListener::HandleEvent() 'this' converter helper NS_INTERFACE_MAP_BEGIN(nsEventListenerThisTranslator) NS_INTERFACE_MAP_ENTRY(nsIXPCFunctionThisTranslator) NS_INTERFACE_MAP_ENTRY(nsISupports) NS_INTERFACE_MAP_END NS_IMPL_ADDREF(nsEventListenerThisTranslator) NS_IMPL_RELEASE(nsEventListenerThisTranslator) NS_IMETHODIMP nsEventListenerThisTranslator::TranslateThis(nsISupports *aInitialThis, nsIInterfaceInfo *aInterfaceInfo, PRUint16 aMethodIndex, PRBool *aHideFirstParamFromJS, nsIID * *aIIDOfResult, nsISupports **_retval) { *aHideFirstParamFromJS = PR_FALSE; *aIIDOfResult = nsnull; nsCOMPtr event(do_QueryInterface(aInitialThis)); NS_ENSURE_TRUE(event, NS_ERROR_UNEXPECTED); nsCOMPtr target; event->GetCurrentTarget(getter_AddRefs(target)); *_retval = target; NS_IF_ADDREF(*_retval); return NS_OK; } NS_IMETHODIMP nsDOMConstructorSH::Construct(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, PRUint32 argc, jsval *argv, jsval *vp, PRBool *_retval) { nsDOMConstructor *wrapped = NS_STATIC_CAST(nsDOMConstructor *, wrapper->Native()); #ifdef DEBUG { nsCOMPtr is_constructor(do_QueryWrappedNative(wrapper)); NS_ASSERTION(is_constructor, "How did we not get a constructor?"); } #endif return wrapped->Construct(wrapper, cx, obj, argc, argv, vp, _retval); } NS_IMETHODIMP nsDOMConstructorSH::HasInstance(nsIXPConnectWrappedNative *wrapper, JSContext *cx, JSObject *obj, jsval val, PRBool *bp, PRBool *_retval) { nsDOMConstructor *wrapped = NS_STATIC_CAST(nsDOMConstructor *, wrapper->Native()); #ifdef DEBUG { nsCOMPtr is_constructor(do_QueryWrappedNative(wrapper)); NS_ASSERTION(is_constructor, "How did we not get a constructor?"); } #endif return wrapped->HasInstance(wrapper, cx, obj, val, bp, _retval); } NS_IMETHODIMP nsNonDOMObjectSH::GetFlags(PRUint32 *aFlags) { // This is NOT a DOM Object. Use this helper class for cases when you need // to do something like implement nsISecurityCheckedComponent in a meaningful // way. *aFlags = nsIClassInfo::MAIN_THREAD_ONLY; return NS_OK; }