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RetroZilla/toolkit/content/widgets/browser.xml
Ryan Nematz 2f2ae146c0 first commit
2015-10-20 23:03:22 -04:00

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<?xml version="1.0"?>
<!-- ***** 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 this file as it was released on March 28, 2001.
-
- The Initial Developer of the Original Code is
- Peter Annema.
- Portions created by the Initial Developer are Copyright (C) 2001
- the Initial Developer. All Rights Reserved.
-
- Contributor(s):
- Peter Annema <disttsc@bart.nl> (Original Author of <browser>)
- Peter Parente <parente@cs.unc.edu>
-
- Alternatively, the contents of this file may be used under the terms of
- either 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 ***** -->
<!DOCTYPE window [
<!ENTITY % findBarDTD SYSTEM "chrome://global/locale/findbar.dtd" >
%findBarDTD;
]>
<bindings id="browserBindings"
xmlns="http://www.mozilla.org/xbl"
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<binding id="browser" extends="xul:browser">
<implementation type="application/x-javascript" implements="nsIAccessibleProvider, nsIObserver">
<property name="accessible">
<getter>
<![CDATA[
var accService = Components.classes["@mozilla.org/accessibilityService;1"].getService(Components.interfaces.nsIAccessibilityService);
return accService.createOuterDocAccessible(this);
]]>
</getter>
</property>
<property name="autoscrollEnabled">
<getter>
<![CDATA[
if (this.getAttribute("autoscroll") == "false")
return false;
var enabled = true;
try {
enabled = this.mPrefs.getBoolPref("general.autoScroll");
}
catch(ex) {
}
return enabled;
]]>
</getter>
</property>
<property name="canGoBack"
onget="return this.webNavigation.canGoBack;"
readonly="true"/>
<property name="canGoForward"
onget="return this.webNavigation.canGoForward;"
readonly="true"/>
<method name="goBack">
<body>
<![CDATA[
var webNavigation = this.webNavigation;
if (webNavigation.canGoBack)
webNavigation.goBack();
]]>
</body>
</method>
<method name="goForward">
<body>
<![CDATA[
var webNavigation = this.webNavigation;
if (webNavigation.canGoForward)
webNavigation.goForward();
]]>
</body>
</method>
<method name="reload">
<body>
<![CDATA[
const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
const flags = nsIWebNavigation.LOAD_FLAGS_NONE;
this.reloadWithFlags(flags);
]]>
</body>
</method>
<method name="reloadWithFlags">
<parameter name="aFlags"/>
<body>
<![CDATA[
this.webNavigation.reload(aFlags);
]]>
</body>
</method>
<method name="stop">
<body>
<![CDATA[
const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
const flags = nsIWebNavigation.STOP_ALL;
this.webNavigation.stop(flags);
]]>
</body>
</method>
<!-- throws exception for unknown schemes -->
<method name="loadURI">
<parameter name="aURI"/>
<parameter name="aReferrerURI"/>
<parameter name="aCharset"/>
<body>
<![CDATA[
const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
const flags = nsIWebNavigation.LOAD_FLAGS_NONE;
this.loadURIWithFlags(aURI, flags, aReferrerURI, aCharset);
]]>
</body>
</method>
<!-- throws exception for unknown schemes -->
<method name="loadURIWithFlags">
<parameter name="aURI"/>
<parameter name="aFlags"/>
<parameter name="aReferrerURI"/>
<parameter name="aCharset"/>
<parameter name="aPostData"/>
<body>
<![CDATA[
if (!aURI)
aURI = "about:blank";
if (aCharset) {
try {
this.documentCharsetInfo.parentCharset = this.mAtomService.getAtom(aCharset);
}
catch (e) {
}
}
this.mIconURL = null;
this.webNavigation.loadURI(aURI, aFlags, aReferrerURI, aPostData, null);
]]>
</body>
</method>
<method name="goHome">
<body>
<![CDATA[
try {
this.loadURI(this.homePage);
}
catch (e) {
}
]]>
</body>
</method>
<property name="homePage">
<getter>
<![CDATA[
var uri;
if (this.hasAttribute("homepage"))
uri = this.getAttribute("homepage");
else
uri = "http://www.mozilla.org/"; // widget pride
return uri;
]]>
</getter>
<setter>
<![CDATA[
this.setAttribute("homepage", val);
return val;
]]>
</setter>
</property>
<method name="gotoIndex">
<parameter name="aIndex"/>
<body>
<![CDATA[
this.webNavigation.gotoIndex(aIndex);
]]>
</body>
</method>
<property name="currentURI"
onget="return this.webNavigation.currentURI;"
readonly="true"/>
<property name="preferences"
onget="return Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefService);"
readonly="true"/>
<property name="docShell"
onget="return this.boxObject.QueryInterface(Components.interfaces.nsIBrowserBoxObject).docShell;"
readonly="true"/>
<property name="webNavigation"
onget="return this.docShell.QueryInterface(Components.interfaces.nsIWebNavigation);"
readonly="true"/>
<field name="_webBrowserFind">null</field>
<property name="webBrowserFind"
readonly="true">
<getter>
<![CDATA[
if (!this._webBrowserFind)
this._webBrowserFind = this.docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsIWebBrowserFind);
return this._webBrowserFind;
]]>
</getter>
</property>
<method name="getTabBrowser">
<body>
<![CDATA[
var tabBrowser = this.parentNode;
while (tabBrowser && tabBrowser.localName != "tabbrowser")
tabBrowser = tabBrowser.parentNode;
return tabBrowser;
]]>
</body>
</method>
<field name="_fastFind">null</field>
<property name="fastFind"
readonly="true">
<getter>
<![CDATA[
if (!this._fastFind) {
if (!("@mozilla.org/typeaheadfind;1" in Components.classes))
return null;
var tabBrowser = this.getTabBrowser();
if (tabBrowser && tabBrowser.mCurrentBrowser == this)
return this._fastFind = tabBrowser.fastFind;
if (!this.docShell)
return null;
this._fastFind = Components.classes["@mozilla.org/typeaheadfind;1"]
.createInstance(Components.interfaces.nsITypeAheadFind_MOZILLA_1_8_BRANCH);
this._fastFind.init(this.docShell);
}
return this._fastFind;
]]>
</getter>
</property>
<property name="findString" readonly="true">
<getter>
<![CDATA[
return this.fastFind.searchString;
]]>
</getter>
</property>
<property name="webProgress"
readonly="true"
onget="return this.docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsIWebProgress);"/>
<property name="contentWindow"
readonly="true"
onget="return this.docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsIDOMWindow);"/>
<property name="sessionHistory"
onget="return this.webNavigation.sessionHistory;"
readonly="true"/>
<property name="markupDocumentViewer"
onget="return this.docShell.contentViewer.QueryInterface(Components.interfaces.nsIMarkupDocumentViewer);"
readonly="true"/>
<property name="contentViewerEdit"
onget="return this.docShell.contentViewer.QueryInterface(Components.interfaces.nsIContentViewerEdit);"
readonly="true"/>
<property name="contentViewerFile"
onget="return this.docShell.contentViewer.QueryInterface(Components.interfaces.nsIContentViewerFile);"
readonly="true"/>
<property name="documentCharsetInfo"
onget="return this.docShell.documentCharsetInfo;"
readonly="true"/>
<property name="contentDocument"
onget="return this.webNavigation.document;"
readonly="true"/>
<property name="contentTitle"
onget="return this.contentDocument.title;"
readonly="true"/>
<field name="mPrefs" readonly="true">
Components.classes['@mozilla.org/preferences-service;1']
.getService(Components.interfaces.nsIPrefService)
.getBranch(null);
</field>
<field name="mAtomService" readonly="true">
Components.classes['@mozilla.org/atom-service;1']
.getService(Components.interfaces.nsIAtomService);
</field>
<field name="_mStrBundle">null</field>
<property name="mStrBundle">
<getter>
<![CDATA[
if (!this._mStrBundle) {
// need to create string bundle manually instead of using <xul:stringbundle/>
// see bug 63370 for details
var localeService = Components.classes["@mozilla.org/intl/nslocaleservice;1"]
.getService(Components.interfaces.nsILocaleService);
var stringBundleService = Components.classes["@mozilla.org/intl/stringbundle;1"]
.getService(Components.interfaces.nsIStringBundleService);
var bundleURL = "chrome://global/locale/tabbrowser.properties";
this._mStrBundle = stringBundleService.createBundle(bundleURL, localeService.getApplicationLocale());
}
return this._mStrBundle;
]]></getter>
</property>
<method name="addProgressListener">
<parameter name="aListener"/>
<body>
<![CDATA[
this.webProgress.addProgressListener(aListener, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
]]>
</body>
</method>
<method name="removeProgressListener">
<parameter name="aListener"/>
<body>
<![CDATA[
this.webProgress.removeProgressListener(aListener);
]]>
</body>
</method>
<method name="attachFormFill">
<body>
<![CDATA[
if (!this.mFormFillAttached && this.hasAttribute("autocompletepopup")) {
// hoop up the form fill autocomplete controller
var controller = Components.classes["@mozilla.org/satchel/form-fill-controller;1"].
getService(Components.interfaces.nsIFormFillController);
var popup = document.getElementById(this.getAttribute("autocompletepopup"));
if (popup) {
controller.attachToBrowser(this.docShell, popup.QueryInterface(Components.interfaces.nsIAutoCompletePopup));
this.mFormFillAttached = true;
}
}
]]>
</body>
</method>
<method name="detachFormFill">
<body>
<![CDATA[
if (this.mFormFillAttached) {
// hoop up the form fill autocomplete controller
var controller = Components.classes["@mozilla.org/satchel/form-fill-controller;1"].
getService(Components.interfaces.nsIFormFillController);
controller.detachFromBrowser(this.docShell);
this.mFormFillAttached = false;
}
]]>
</body>
</method>
<method name="findChildShell">
<parameter name="aDocShell"/>
<parameter name="aSoughtURI"/>
<body>
<![CDATA[
if (aDocShell.QueryInterface(Components.interfaces.nsIWebNavigation)
.currentURI.spec == aSoughtURI.spec)
return aDocShell;
var node = aDocShell.QueryInterface(
Components.interfaces.nsIDocShellTreeNode);
for (var i = 0; i < node.childCount; ++i) {
var docShell = node.getChildAt(i);
docShell = this.findChildShell(docShell, aSoughtURI);
if (docShell)
return docShell;
}
return null;
]]>
</body>
</method>
<method name="onPageShow">
<parameter name="aEvent"/>
<body>
<![CDATA[
this.attachFormFill();
if (this.pageReport) {
var i = 0;
while (i < this.pageReport.length) {
// Filter out irrelevant reports.
if (this.pageReport[i].requestingWindow &&
(this.pageReport[i].requestingWindow.document ==
this.pageReport[i].requestingDocument))
i++;
else
this.pageReport.splice(i, 1);
}
if (this.pageReport.length == 0) {
this.pageReport = null;
this.updatePageReport();
}
}
]]>
</body>
</method>
<method name="onPageHide">
<parameter name="aEvent"/>
<body>
<![CDATA[
if (this.pageReport) {
this.pageReport = null;
this.updatePageReport();
}
if (!this.docShell || !this.fastFind)
return;
var tabBrowser = this.getTabBrowser();
if (!tabBrowser || tabBrowser.mCurrentBrowser == this)
this.fastFind.setDocShell(this.docShell);
]]>
</body>
</method>
<method name="updatePageReport">
<body>
<![CDATA[
var tabBrowser = this.getTabBrowser();
if (!tabBrowser || tabBrowser.mCurrentBrowser != this)
return;
var event = document.createEvent("Events");
event.initEvent("DOMUpdatePageReport", true, true);
tabBrowser.dispatchEvent(event);
]]>
</body>
</method>
<method name="onPopupBlocked">
<parameter name="evt"/>
<body>
<![CDATA[
if (!this.pageReport) {
this.pageReport = new Array();
}
var obj = { requestingWindow: evt.requestingWindow,
// Record the current document in the requesting windo
// before it can change.
requestingDocument: evt.requestingWindow.document,
popupWindowURI: evt.popupWindowURI,
popupWindowFeatures: evt.popupWindowFeatures,
popupWindowName: evt.popupWindowName };
this.pageReport.push(obj);
this.updatePageReport();
]]>
</body>
</method>
<field name="pageReport">null</field>
<field name="mDragDropHandler">
null
</field>
<property name="securityUI">
<getter>
<![CDATA[
if (!this.docShell.securityUI) {
const SECUREBROWSERUI_CONTRACTID = "@mozilla.org/secure_browser_ui;1";
if (!this.hasAttribute("disablesecurity") &&
SECUREBROWSERUI_CONTRACTID in Components.classes) {
var securityUI = Components.classes[SECUREBROWSERUI_CONTRACTID]
.createInstance(Components.interfaces.nsISecureBrowserUI);
securityUI.init(this.contentWindow);
}
}
return this.docShell.securityUI;
]]>
</getter>
<setter>
<![CDATA[
this.docShell.securityUI = val;
]]>
</setter>
</property>
<field name="userTypedClear">
1
</field>
<field name="_userTypedValue">
null
</field>
<property name="userTypedValue"
onget="return this._userTypedValue;"
onset="this.userTypedClear = 0; return this._userTypedValue = val;"/>
<field name="mFormFillAttached">
false
</field>
<field name="focusedWindow">
null
</field>
<field name="focusedElement">
null
</field>
<field name="isShowingMessage">
false
</field>
<field name="mIconURL">null</field>
<field name="mDestroyed">false</field>
<constructor>
<![CDATA[
try {
if (!this.hasAttribute("disablehistory")) {
// wire up session history
this.webNavigation.sessionHistory = Components.classes["@mozilla.org/browser/shistory;1"].createInstance(Components.interfaces.nsISHistory);
var os = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
os.addObserver(this, "browser:purge-session-history", false);
// enable global history
this.docShell.QueryInterface(Components.interfaces.nsIDocShellHistory).useGlobalHistory = true;
}
}
catch (e) {
}
try {
this.mDragDropHandler = Components.classes["@mozilla.org:/content/content-area-dragdrop;1"].createInstance(Components.interfaces.nsIDragDropHandler);
this.mDragDropHandler.hookupTo(this, null);
}
catch (e) {
}
try {
var securityUI = this.securityUI;
}
catch (e) {
}
// Listen for first load for lazy attachment to form fill controller
this.addEventListener("pageshow", this.onPageShow, true);
this.addEventListener("pagehide", this.onPageHide, true);
this.addEventListener("DOMPopupBlocked", this.onPopupBlocked, true);
]]>
</constructor>
<destructor>
<![CDATA[
this.destroy();
]]>
</destructor>
<!-- This is necessary because the destructor doesn't always get called when
we are removed from a tabbrowser. This will be explicitly called by tabbrowser -->
<method name="destroy">
<body>
<![CDATA[
if (this.mDestroyed)
return;
this.mDestroyed = true;
if (!this.hasAttribute("disablehistory")) {
var os = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
try {
os.removeObserver(this, "browser:purge-session-history", false);
} catch (ex) {
// It's not clear why this sometimes throws an exception.
}
}
if (this.mDragDropHandler)
this.mDragDropHandler.detach();
this.mDragDropHandler = null;
this.detachFormFill();
this._fastFind = null;
this._webBrowserFind = null;
this.removeEventListener("pageshow", this.onPageShow, true);
this.removeEventListener("pagehide", this.onPageHide, true);
this.removeEventListener("DOMPopupBlocked", this.onPopupBlocked, true);
]]>
</body>
</method>
<method name="observe">
<parameter name="aSubject"/>
<parameter name="aTopic"/>
<parameter name="aState"/>
<body>
<![CDATA[
if (aTopic != "browser:purge-session-history")
return;
// place the entry at current index at the end of the history list, so it won't get removed
if (this.sessionHistory.index < this.sessionHistory.count - 1) {
var indexEntry = this.sessionHistory.getEntryAtIndex(this.sessionHistory.index, false);
this.sessionHistory.QueryInterface(Components.interfaces.nsISHistoryInternal);
indexEntry.QueryInterface(Components.interfaces.nsISHEntry);
this.sessionHistory.addEntry(indexEntry, true);
}
var purge = this.sessionHistory.count;
if (this.currentURI != "about:blank")
--purge; // Don't remove the page the user's staring at from shistory
if (purge > 0)
this.sessionHistory.PurgeHistory(purge);
]]>
</body>
</method>
<field name="_AUTOSCROLL_SPEED">3</field>
<field name="_AUTOSCROLL_SNAP">10</field>
<field name="_clientFrameDoc">null</field>
<field name="_isScrolling">false</field>
<field name="_autoScrollMarkerImage">null</field>
<field name="_snapOn">false</field>
<field name="_startX">null</field>
<field name="_startY">null</field>
<field name="_screenX">null</field>
<field name="_screenY">null</field>
<method name="stopScroll">
<body>
<![CDATA[
this._isScrolling = false;
this.removeEventListener('mousemove', this.handleMouseMove, false);
if (this._autoScrollMarkerImage) {
this._autoScrollMarkerImage.style.display = 'none'; // seems to avoid blocking when autoscroll is initited during pageload
this._autoScrollMarkerImage.parentNode.removeChild(this._autoScrollMarkerImage);
}
this._autoScrollMarkerImage = null;
]]>
</body>
</method>
<method name="autoScrollLoop">
<body>
<![CDATA[
if (this._isScrolling) {
var x = (this._screenX - this._startX) / this._AUTOSCROLL_SPEED;
var y = (this._screenY - this._startY) / this._AUTOSCROLL_SPEED;
this._clientFrameDoc.defaultView.scrollBy(x, y);
setTimeout(function foo(a) { a.autoScrollLoop() }, 20, this);
}
]]>
</body>
</method>
<method name="isAutoscrollBlocker">
<parameter name="node"/>
<body>
<![CDATA[
var mmPaste = false;
var mmScrollbarPosition = false;
try {
mmPaste = this.mPrefs.getBoolPref("middlemouse.paste");
}
catch (ex) {
}
try {
mmScrollbarPosition = this.mPrefs.getBoolPref("middlemouse.scrollbarPosition");
}
catch (ex) {
}
while (node) {
if ((node instanceof HTMLAnchorElement || node instanceof HTMLAreaElement) && node.hasAttribute("href"))
return true;
if (mmPaste && (node instanceof HTMLInputElement || node instanceof HTMLTextAreaElement))
return true;
if (node instanceof XULElement && mmScrollbarPosition
&& (node.localName == "scrollbar" || node.localName == "scrollcorner"))
return true;
node = node.parentNode;
}
return false;
]]>
</body>
</method>
<method name="showAutoscrollMarker">
<parameter name="evt"/>
<body>
<![CDATA[
var scrollCursor = new Array("n-resize", "move", "e-resize");
var scrollImages = new Array("chrome://global/content/bindings/autoscroll_v.png",
"chrome://global/content/bindings/autoscroll_all.png",
"chrome://global/content/bindings/autoscroll_h.png");
var left = evt.clientX;
var top = evt.clientY;
var scrollType = 1;
if (this._clientFrameDoc.defaultView.scrollMaxY > 0) scrollType--;
if (this._clientFrameDoc.defaultView.scrollMaxX > 0) scrollType++;
var imageWidth = 28;
var imageHeight = 28;
// marker
var el = this._clientFrameDoc.createElementNS("http://www.w3.org/1999/xhtml", "img");
el.src = scrollImages[scrollType];
el.style.position = "fixed";
el.style.left = left - imageWidth / 2 + "px";
el.style.top = top - imageHeight / 2 + "px";
el.style.width = imageWidth + "px";
el.style.height = imageHeight + "px";
el.style.cursor = scrollCursor[scrollType];
el.style.zIndex = 2147483647; //Max Int
el.style.borderStyle = "none";
el.style.padding = "0";
el.style.margin = "0";
this._clientFrameDoc.documentElement.appendChild(el);
this._autoScrollMarkerImage = el;
]]>
</body>
</method>
<method name="handleMouseMove">
<parameter name="aEvent"/>
<body>
<![CDATA[
this._screenX = aEvent.screenX;
this._screenY = aEvent.screenY;
if (this._isScrolling) {
var x = this._screenX - this._startX;
var y = this._screenY - this._startY;
if ((x > this._AUTOSCROLL_SNAP || x < -this._AUTOSCROLL_SNAP) ||
(y > this._AUTOSCROLL_SNAP || y < -this._AUTOSCROLL_SNAP))
this._snapOn = false;
}
]]>
</body>
</method>
<field name="_findInstData">null</field>
<property name="findInstData" readonly="true">
<getter>
<![CDATA[
if (!this._findInstData) {
this._findInstData = new nsFindInstData();
this._findInstData.browser = this;
// defaults for rootSearchWindow and currentSearchWindow are fine here
}
return this._findInstData;
]]>
</getter>
</property>
<property name="canFindAgain" readonly="true" onget="return canFindAgainInPage();"/>
<method name="find">
<body>
<![CDATA[
findInPage(this.findInstData)
]]>
</body>
</method>
<method name="findAgain">
<body>
<![CDATA[
findAgainInPage(this.findInstData, false)
]]>
</body>
</method>
<method name="findPrevious">
<body>
<![CDATA[
findAgainInPage(this.findInstData, true)
]]>
</body>
</method>
</implementation>
<handlers>
<handler event="keypress" keycode="VK_F7" group="system">
<![CDATA[
if (event.getPreventDefault() || !event.isTrusted)
return;
// Toggle browse with caret mode
var browseWithCaretOn = false;
var warn = true;
try {
warn = this.mPrefs.getBoolPref("accessibility.warn_on_browsewithcaret");
} catch (ex) {
}
try {
browseWithCaretOn = this.mPrefs.getBoolPref("accessibility.browsewithcaret");
} catch (ex) {
}
if (warn && !browseWithCaretOn) {
var checkValue = {value:false};
promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);
var buttonPressed = promptService.confirmEx(window,
this.mStrBundle.GetStringFromName('browsewithcaret.checkWindowTitle'),
this.mStrBundle.GetStringFromName('browsewithcaret.checkLabel'),
(promptService.BUTTON_TITLE_YES * promptService.BUTTON_POS_0) +
(promptService.BUTTON_TITLE_NO * promptService.BUTTON_POS_1),
null, null, null, this.mStrBundle.GetStringFromName('browsewithcaret.checkMsg'),
checkValue);
if (buttonPressed != 0)
return;
if (checkValue.value) {
try {
this.mPrefs.setBoolPref("accessibility.warn_on_browsewithcaret", false);
}
catch (ex) {
}
}
}
// Toggle the pref
try {
this.mPrefs.setBoolPref("accessibility.browsewithcaret",!browseWithCaretOn);
} catch (ex) {
}
]]>
</handler>
<handler event="mouseup">
<![CDATA[
if (!this.autoscrollEnabled)
return;
if (!this._snapOn)
this.stopScroll();
]]>
</handler>
<handler event="mousedown">
<![CDATA[
if (this._isScrolling) {
stopScroll();
} else if (event.button == 1) {
if (!this.autoscrollEnabled ||
this.currentURI.spec == "about:blank"||
this.isAutoscrollBlocker(event.originalTarget))
return;
this.addEventListener('mousemove', this.handleMouseMove, false);
this._screenX = event.screenX;
this._screenY = event.screenY;
this._startX = event.screenX;
this._startY = event.screenY;
this._clientFrameDoc = event.originalTarget.ownerDocument;
this._isScrolling = true;
this._snapOn = true;
this.showAutoscrollMarker(event);
window.setTimeout(function foo(a) { a.autoScrollLoop() }, 20, this);
}
]]>
</handler>
</handlers>
</binding>
</bindings>
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