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gecko/toolkit/content/widgets/browser.xml

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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>
- Christopher Thomas <cst@yecc.com>
- Michael Ventnor <m.ventnor@gmail.com>
-
- 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 bindings [
<!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/javascript" implements="nsIAccessibleProvider, nsIObserver, nsIDOMEventListener">
<property name="accessibleType" readonly="true">
<getter>
<![CDATA[
return Components.interfaces.nsIAccessibleProvider.OuterDoc;
]]>
</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.nsIContainerBoxObject).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)
return this._fastFind = tabBrowser.fastFind;
if (!this.docShell)
return null;
this._fastFind = Components.classes["@mozilla.org/typeaheadfind;1"]
.createInstance(Components.interfaces.nsITypeAheadFind);
this._fastFind.init(this.docShell);
}
return this._fastFind;
]]>
</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"/>
<property name="contentPrincipal"
onget="return this.contentDocument.nodePrincipal;"
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/browser.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);
if (this._scrollingView)
this._autoScrollPopup.hidePopup();
]]>
</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 window
// before it can change.
requestingDocument: evt.requestingWindow.document,
popupWindowURI: evt.popupWindowURI,
popupWindowFeatures: evt.popupWindowFeatures,
popupWindowName: evt.popupWindowName };
this.pageReport.push(obj);
this.pageReport.reported = false;
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")) {
var os = Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService);
os.addObserver(this, "browser:purge-session-history", false);
// wire up session history
this.webNavigation.sessionHistory =
Components.classes["@mozilla.org/browser/shistory;1"]
.createInstance(Components.interfaces.nsISHistory);
// enable global history
this.docShell.QueryInterface(Components.interfaces.nsIDocShellHistory).useGlobalHistory = true;
}
}
catch (e) {
Components.utils.reportError(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");
} 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);
if (this._autoScrollNeedsCleanup) {
// we polluted the global scope, so clean it up
this._autoScrollPopup.parentNode.removeChild(this._autoScrollPopup);
}
]]>
</body>
</method>
<method name="observe">
<parameter name="aSubject"/>
<parameter name="aTopic"/>
<parameter name="aState"/>
<body>
<![CDATA[
if (aTopic != "browser:purge-session-history" || !this.sessionHistory)
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="_scrollingView">null</field>
<field name="_autoScrollTimer">null</field>
<field name="_startX">null</field>
<field name="_startY">null</field>
<field name="_screenX">null</field>
<field name="_screenY">null</field>
<field name="_autoScrollPopup">null</field>
<field name="_autoScrollNeedsCleanup">false</field>
<method name="stopScroll">
<body>
<![CDATA[
if (this._scrollingView) {
this._scrollingView = null;
window.removeEventListener("mousemove", this, true);
window.removeEventListener("mousedown", this, true);
window.removeEventListener("mouseup", this, true);
window.removeEventListener("contextmenu", this, true);
clearInterval(this._autoScrollTimer);
}
]]>
</body>
</method>
<method name="_createAutoScrollPopup">
<body>
<![CDATA[
const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var popup = document.createElementNS(XUL_NS, "popup");
popup.id = "autoscroller";
return popup;
]]>
</body>
</method>
<method name="startScroll">
<parameter name="event"/>
<body>
<![CDATA[
if (!this._autoScrollPopup) {
if (this.hasAttribute("autoscrollpopup")) {
// our creator provided a popup to share
this._autoScrollPopup = document.getElementById(this.getAttribute("autoscrollpopup"));
}
else {
// we weren't provided a popup; we have to use the global scope
this._autoScrollPopup = this._createAutoScrollPopup();
document.documentElement.appendChild(this._autoScrollPopup);
this._autoScrollNeedsCleanup = true;
}
}
this._autoScrollPopup.addEventListener("popuphidden", this, true);
// we need these attributes so themers don't need to create per-platform packages
if (screen.colorDepth > 8) { // need high color for transparency
// Exclude second-rate platforms
this._autoScrollPopup.setAttribute("transparent", !/BeOS|Mac|OS\/2|Photon/.test(navigator.appVersion));
// Enable translucency on W2K+ (but not WinNT4.0)
this._autoScrollPopup.setAttribute("translucent", /^Windows NT /.test(navigator.oscpu));
}
this._scrollingView = event.originalTarget.ownerDocument.defaultView;
if (this._scrollingView.scrollMaxX > 0) {
this._autoScrollPopup.setAttribute("scrolldir", this._scrollingView.scrollMaxY > 0 ? "NSEW" : "EW");
}
else if (this._scrollingView.scrollMaxY > 0) {
this._autoScrollPopup.setAttribute("scrolldir", "NS");
}
else {
this._scrollingView = null; // abort scrolling
return;
}
document.popupNode = null;
this._autoScrollPopup.showPopup(document.documentElement,
event.screenX,
event.screenY,
"popup", null, null);
this._ignoreMouseEvents = true;
this._startX = event.screenX;
this._startY = event.screenY;
this._screenX = event.screenX;
this._screenY = event.screenY;
window.addEventListener("mousemove", this, true);
window.addEventListener("mousedown", this, true);
window.addEventListener("mouseup", this, true);
window.addEventListener("contextmenu", this, true);
this._scrollErrorX = 0;
this._scrollErrorY = 0;
this._autoScrollTimer = setInterval(function(self) { self.autoScrollLoop(); },
20, this);
]]>
</body>
</method>
<method name="_roundToZero">
<parameter name="num"/>
<body>
<![CDATA[
if (num > 0)
return Math.floor(num);
return Math.ceil(num);
]]>
</body>
</method>
<method name="_accelerate">
<parameter name="curr"/>
<parameter name="start"/>
<body>
<![CDATA[
const speed = 12;
var val = (curr - start) / speed;
if (val > 1)
return val * Math.sqrt(val) - 1;
if (val < -1)
return val * Math.sqrt(-val) + 1;
return 0;
]]>
</body>
</method>
<method name="autoScrollLoop">
<body>
<![CDATA[
var x = this._accelerate(this._screenX, this._startX);
var y = this._accelerate(this._screenY, this._startY);
var desiredScrollX = this._scrollErrorX + x;
var actualScrollX = this._roundToZero(desiredScrollX);
this._scrollErrorX = (desiredScrollX - actualScrollX);
var desiredScrollY = this._scrollErrorY + y;
var actualScrollY = this._roundToZero(desiredScrollY);
this._scrollErrorY = (desiredScrollY - actualScrollY);
this._scrollingView.scrollBy(actualScrollX, actualScrollY);
]]>
</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="handleEvent">
<parameter name="aEvent"/>
<body>
<![CDATA[
if (this._scrollingView) {
switch(aEvent.type) {
case "mousemove": {
this._screenX = aEvent.screenX;
this._screenY = aEvent.screenY;
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._ignoreMouseEvents = false;
break;
}
case "mouseup":
case "mousedown":
case "contextmenu": {
if (!this._ignoreMouseEvents)
this._autoScrollPopup.hidePopup();
this._ignoreMouseEvents = false;
break;
}
case "popuphidden": {
this._autoScrollPopup.removeEventListener("popuphidden", this, true);
this.stopScroll();
break;
}
}
}
]]>
</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.STD_YES_NO_BUTTONS,
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="mousedown" phase="capturing">
<![CDATA[
if (!this._scrollingView && event.button == 1) {
if (!this.autoscrollEnabled ||
this.currentURI.spec == "about:blank"||
this.isAutoscrollBlocker(event.originalTarget))
return;
this.startScroll(event);
}
]]>
</handler>
</handlers>
</binding>
</bindings>
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