mirror of
https://github.com/rn10950/RetroZilla.git
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241 lines
9.8 KiB
C++
241 lines
9.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla XForms support.
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*
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* The Initial Developer of the Original Code is
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* IBM Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2004
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Darin Fisher <darin@meer.net>
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* Merle Sterling <msterlin@us.ibm.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsXFormsSubmissionElement_h_
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#define nsXFormsSubmissionElement_h_
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#include "nsXFormsStubElement.h"
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#include "nsIRequestObserver.h"
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#include "nsIInputStream.h"
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#include "nsCOMPtr.h"
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#include "nsIModelElementPrivate.h"
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#include "nsIXFormsSubmitElement.h"
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#include "nsIXFormsSubmissionElement.h"
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#include "nsIChannelEventSink.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsHashSets.h"
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#include "nsIDocument.h"
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#include "nsIHttpHeaderVisitor.h"
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#include "nsIXFormsContextInfo.h"
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#include "nsDataHashtable.h"
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#include "nsIHttpChannel.h"
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class nsIMultiplexInputStream;
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class nsIDOMElement;
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class nsIChannel;
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class nsIURI;
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class nsIFile;
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class nsCString;
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class nsString;
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class SubmissionAttachmentArray;
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/**
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* Implementation of the XForms \<submission\> element.
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*
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* @see http://www.w3.org/TR/xforms/slice3.html#structure-model-submission
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*/
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class nsXFormsSubmissionElement : public nsXFormsStubElement,
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public nsIRequestObserver,
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public nsIXFormsSubmissionElement,
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public nsIChannelEventSink,
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public nsIInterfaceRequestor,
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public nsIHttpHeaderVisitor
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIREQUESTOBSERVER
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NS_DECL_NSIXFORMSSUBMISSIONELEMENT
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NS_DECL_NSICHANNELEVENTSINK
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NS_DECL_NSIINTERFACEREQUESTOR
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NS_DECL_NSIHTTPHEADERVISITOR
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nsXFormsSubmissionElement()
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: mElement(nsnull),
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mSubmissionActive(PR_FALSE),
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mIsReplaceInstance(PR_FALSE),
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mIsSOAPRequest(PR_FALSE),
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mFormat(0),
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mSubmissionBody(nsnull)
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{}
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// nsIXTFGenericElement overrides
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NS_IMETHOD OnDestroyed();
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NS_IMETHOD HandleDefault(nsIDOMEvent *aEvent, PRBool *aHandled);
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NS_IMETHOD OnCreated(nsIXTFGenericElementWrapper *aWrapper);
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NS_HIDDEN_(already_AddRefed<nsIModelElementPrivate>) GetModel();
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NS_HIDDEN_(nsresult) LoadReplaceInstance(nsIChannel *);
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NS_HIDDEN_(nsresult) LoadReplaceAll(nsIChannel *);
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NS_HIDDEN_(nsresult) Submit();
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NS_HIDDEN_(nsresult) GetSubmissionURI(nsACString& aURI);
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NS_HIDDEN_(PRBool) GetBooleanAttr(const nsAString &attrName,
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PRBool defaultVal = PR_FALSE);
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NS_HIDDEN_(void) GetDefaultInstanceData(nsIDOMNode **result);
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NS_HIDDEN_(nsresult) GetBoundInstanceData(nsIDOMNode **result);
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NS_HIDDEN_(nsresult) GetSelectedInstanceElement(const nsAString &aInstance,
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nsIModelElementPrivate *aModel,
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nsIInstanceElementPrivate **result);
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NS_HIDDEN_(nsresult) SerializeData(nsIDOMDocument *data, nsCString &uri,
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nsIInputStream **, nsCString &contentType);
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NS_HIDDEN_(nsresult) SerializeDataXML(nsIDOMDocument *data, nsIInputStream **,
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nsCString &contentType);
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NS_HIDDEN_(nsresult) CreatePurgedDoc(nsIDOMNode *source,
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nsIDOMDocument **result);
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NS_HIDDEN_(nsresult) CopyChildren(nsIModelElementPrivate* model,
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nsIDOMNode *source, nsIDOMNode *dest,
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nsIDOMDocument *destDoc,
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const nsString &cdataElements,
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PRUint32 depth);
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NS_HIDDEN_(nsresult) SerializeDataURLEncoded(nsIDOMDocument *data,
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nsCString &uri,
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nsIInputStream **,
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nsCString &contentType);
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NS_HIDDEN_(void) AppendURLEncodedData(nsIDOMNode *data,
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const nsCString &sep,
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nsCString &buf);
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NS_HIDDEN_(nsresult) SerializeDataMultipartRelated(nsIDOMDocument *data,
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nsIInputStream **,
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nsCString &contentType);
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NS_HIDDEN_(nsresult) SerializeDataMultipartFormData(nsIDOMDocument *data,
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nsIInputStream **,
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nsCString &contentType);
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NS_HIDDEN_(nsresult) AppendMultipartFormData(nsIDOMNode *data,
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const nsCString &boundary,
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nsCString &buf,
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nsIMultiplexInputStream *);
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NS_HIDDEN_(nsresult) AppendPostDataChunk(nsCString &postDataChunk,
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nsIMultiplexInputStream *multiStream);
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NS_HIDDEN_(nsresult) GetElementEncodingType(nsIDOMNode *data,
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PRUint32 *encType,
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nsIModelElementPrivate* aModel = nsnull);
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NS_HIDDEN_(nsresult) CreateFileStream(const nsString &absURI, nsIFile **file,
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nsIInputStream **stream);
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NS_HIDDEN_(nsresult) SendData(const nsCString &uri, nsIInputStream *stream,
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const nsCString &contentType);
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private:
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nsIDOMElement* mElement;
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PRPackedBool mSubmissionActive;
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// Valid when mSubmissionActive == PR_TRUE
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PRPackedBool mIsReplaceInstance;
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PRPackedBool mIsSOAPRequest;
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// Valid when mSubmissionActive == PR_TRUE
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PRUint32 mFormat;
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nsCOMPtr<nsIXFormsSubmitElement> mActivator;
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// input end of pipe, which contains response data.
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nsCOMPtr<nsIInputStream> mPipeIn;
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// Context Info for events.
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nsCOMArray<nsIXFormsContextInfo> mContextInfo;
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// Document for http header context info.
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nsCOMPtr<nsIDOMDocument> mHttpHeaderDoc;
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// Submission body from xforms-submit-serialize.
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nsCOMPtr<nsIDOMNode> mSubmissionBody;
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// Type of submit error.
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nsString mSubmitError;
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/**
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* @return true if aTestURI has the same origin as aBaseURI or if
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* there is no need for a same origin check.
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*/
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PRBool CheckSameOrigin(nsIDocument *aBaseDocument, nsIURI *aTestURI);
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nsresult AddNameSpaces(nsIDOMElement* aTarget, nsIDOMNode* aSource,
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nsStringHashSet* aPrefixHash);
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nsresult GetIncludeNSPrefixesAttr(nsStringHashSet** aHash);
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/**
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* Send xforms-submit-done/-error, depending on |aSucceeded|
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*
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* @param aSucceeded Did submit succeed?
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*
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*/
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void EndSubmit(PRBool aSucceeded);
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/**
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* Create submission document.
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*
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* This creates a new document, include namespaces, purges non-relevant
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* nodes, and checks simple type validity. If a check fails, no document
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* will be returned.
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*
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* @param aRoot The source node
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* @param aReturnDoc The resulting document
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*/
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nsresult CreateSubmissionDoc(nsIDOMNode *aRoot,
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nsIDOMDocument** aReturnDoc);
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/**
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* Run through document and create attachment ids for xsd:anyURI nodes. This
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* is used for "multipart/related".
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*
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* @param aModel The model to use
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* @param aDoc The document to run through
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* @param aAttachments Array of files and attachment ids
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*/
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nsresult CreateAttachments(nsIModelElementPrivate *aModel, nsIDOMNode *aDoc,
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SubmissionAttachmentArray *aAttachments);
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/**
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* Set context info.
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*/
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nsresult SetContextInfo();
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/**
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* Set Http context info.
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*
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* @param aResponse Protocol response code
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* @param aResponseText Protocol response reason phrase
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*/
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nsresult SetHttpContextInfo(PRUint32 aResponse, const nsAString &aResponseText);
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nsresult ParseErrorResponse(nsIChannel *aChannel);
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nsresult OverrideRequestHeaders(nsIHttpChannel *aHttpChannel);
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nsresult ProcessHeaderElement(nsIDOMNode *aHeaderNode,
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nsIHttpChannel *aHttpChannel);
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};
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NS_HIDDEN_(nsresult)
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NS_NewXFormsSubmissionElement(nsIXTFElement **aResult);
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#endif
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