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gecko/browser/base/content/tabbrowser.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
- David Hyatt.
- Portions created by the Initial Developer are Copyright (C) 2001
- the Initial Developer. All Rights Reserved.
-
- Contributor(s):
- David Hyatt <hyatt@netscape.com> (Original Author of <tabbrowser>)
- Mike Connor <mconnor@steelgryphon.com>
- Peter Parente <parente@cs.unc.edu>
- Giorgio Maone <g.maone@informaction.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 % tabBrowserDTD SYSTEM "chrome://global/locale/tabbrowser.dtd" >
%tabBrowserDTD;
]>
<bindings id="tabBrowserBindings"
xmlns="http://www.mozilla.org/xbl"
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
xmlns:xbl="http://www.mozilla.org/xbl">
<binding id="tabbrowser">
<resources>
<stylesheet src="chrome://global/skin/browser.css"/>
</resources>
<content>
<xul:stringbundle src="chrome://global/locale/tabbrowser.properties"/>
<xul:tabbox flex="1" eventnode="document" xbl:inherits="handleCtrlPageUpDown"
onselect="if (!('updateCurrentBrowser' in this.parentNode) || event.target.localName != 'tabpanels') return; this.parentNode.updateCurrentBrowser();">
<xul:hbox id="tab-drop-indicator-bar">
<xul:hbox id="tab-drop-indicator"/>
</xul:hbox>
<xul:hbox class="tabbrowser-strip" collapsed="true" tooltip="_child" context="_child"
ondraggesture="nsDragAndDrop.startDrag(event, this.parentNode.parentNode); event.stopPropagation();"
ondragover="nsDragAndDrop.dragOver(event, this.parentNode.parentNode); event.stopPropagation();"
ondragdrop="nsDragAndDrop.drop(event, this.parentNode.parentNode); event.stopPropagation();"
ondragexit="nsDragAndDrop.dragExit(event, this.parentNode.parentNode); event.stopPropagation();">
<xul:tooltip onpopupshowing="event.preventBubble(); if (document.tooltipNode.hasAttribute('label')) { this.setAttribute('label', document.tooltipNode.getAttribute('label')); return true; } return false;"/>
<xul:menupopup onpopupshowing="this.parentNode.parentNode.parentNode.updatePopupMenu(this);">
<xul:menuitem label="&newTab.label;" accesskey="&newTab.accesskey;"
xbl:inherits="oncommand=onnewtab"/>
<xul:menuseparator/>
<xul:menuitem label="&reloadTab.label;" accesskey="&reloadTab.accesskey;"
oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode;
tabbrowser.reloadTab(tabbrowser.mContextTab);"/>
<xul:menuitem label="&reloadAllTabs.label;" accesskey="&reloadAllTabs.accesskey;"
tbattr="tabbrowser-multiple"
oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode;
tabbrowser.reloadAllTabs(tabbrowser.mContextTab);"/>
<xul:menuitem label="&closeOtherTabs.label;" accesskey="&closeOtherTabs.accesskey;"
tbattr="tabbrowser-multiple"
oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode;
tabbrowser.removeAllTabsBut(tabbrowser.mContextTab);"/>
<xul:menuseparator/>
<xul:menuitem label="&closeTab.label;" accesskey="&closeTab.accesskey;"
tbattr="tabbrowser-multiple"
oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode;
tabbrowser.removeTab(tabbrowser.mContextTab);"/>
</xul:menupopup>
<xul:tabs class="tabbrowser-tabs" closebutton="true" flex="1"
setfocus="false"
onclick="this.parentNode.parentNode.parentNode.onTabClick(event);"
ondragover="nsDragAndDrop.dragOver(event, this.parentNode.parentNode.parentNode);
event.stopPropagation();"
ondragdrop="nsDragAndDrop.drop(event, this.parentNode.parentNode.parentNode);
event.stopPropagation();"
xbl:inherits="onnewtab"
ondblclick="this.parentNode.parentNode.parentNode.onTabBarDblClick(event);"
onclosetab="var node = this.parentNode;
while (node.localName != 'tabbrowser')
node = node.parentNode;
node.removeCurrentTab();">
<xul:tab selected="true" validate="never"
onerror="this.parentNode.parentNode.parentNode.parentNode.addToMissedIconCache(this.getAttribute('image'));
this.removeAttribute('image');"
maxwidth="250" width="0" minwidth="30" flex="100"
class="tabbrowser-tab" label="&untitledTab;" crop="end"/>
</xul:tabs>
</xul:hbox>
<xul:tabpanels flex="1" class="plain" selectedIndex="0">
<xul:vbox flex="1">
<xul:browsermessage hidden="true" type="top"/>
<xul:browser flex="1" type="content-primary" message="true" disablehistory="true" xbl:inherits="tooltip=contenttooltip,contextmenu=contentcontextmenu,autocompletepopup"/>
<xul:browsermessage hidden="true" type="bottom"/>
</xul:vbox>
</xul:tabpanels>
</xul:tabbox>
<children/>
</content>
<implementation>
<field name="mPrefs" readonly="true">
Components.classes['@mozilla.org/preferences-service;1']
.getService(Components.interfaces.nsIPrefService)
.getBranch(null);
</field>
<field name="mURIFixup" readonly="true">
Components.classes["@mozilla.org/docshell/urifixup;1"]
.getService(Components.interfaces.nsIURIFixup);
</field>
<field name="mTabBox">
document.getAnonymousNodes(this)[1]
</field>
<field name="mStrip">
this.mTabBox.childNodes[1]
</field>
<field name="mTabContainer">
this.mStrip.childNodes[2]
</field>
<field name="mPanelContainer">
this.mTabBox.childNodes[2]
</field>
<field name="mTabs">
this.mTabContainer.childNodes
</field>
<field name="mStringBundle">
document.getAnonymousNodes(this)[0]
</field>
<field name="mCurrentTab">
null
</field>
<field name="mCurrentBrowser">
null
</field>
<field name="mProgressListeners">
null
</field>
<field name="mTabListeners">
new Array()
</field>
<field name="mTabFilters">
new Array()
</field>
<field name="mTabbedMode">
false
</field>
<field name="mIsBusy">
false
</field>
<field name="mMissedIconCache">
null
</field>
<field name="mContextTab">
null
</field>
<field name="mModalDialogShowing">
false
</field>
<field name="arrowKeysShouldWrap" readonly="true">
#ifdef XP_MACOSX
true
#else
false
#endif
</field>
<method name="getBrowserAtIndex">
<parameter name="aIndex"/>
<body>
<![CDATA[
return this.mTabContainer.childNodes[aIndex].linkedBrowser;
]]>
</body>
</method>
<method name="getBrowserIndexForDocument">
<parameter name="aDocument"/>
<body>
<![CDATA[
for (var i = 0; i < this.mPanelContainer.childNodes.length; i++) {
if (this.getBrowserAtIndex(i).contentDocument == aDocument) {
return i;
}
}
return -1;
]]>
</body>
</method>
<method name="getMessageForBrowser">
<parameter name="aBrowser"/>
<parameter name="aTopBottom"/>
<body>
<![CDATA[
return aBrowser[aTopBottom == "top" ? "previousSibling" : "nextSibling"];
]]>
</body>
</method>
<method name="showMessage">
<parameter name="aBrowser"/>
<parameter name="aIconURL"/>
<parameter name="aMessage"/>
<parameter name="aButtonLabel"/>
<parameter name="aDocShell"/>
<parameter name="aSource"/>
<parameter name="aPopup"/>
<parameter name="aTopBottom"/>
<parameter name="aShowCloseButton"/>
<parameter name="aButtonAccesskey"/>
<body>
<![CDATA[
var message = this.getMessageForBrowser(aBrowser, aTopBottom);
message.image = aIconURL;
message.text = aMessage;
message.buttonText = aButtonLabel;
message.buttonAccesskey =
typeof(aButtonAccesskey) == "undefined" ? ""
: aButtonAccesskey;
message.hidden = false;
if (aSource) {
message.source = aSource;
message.popup = null;
}
else if (aPopup) {
message.popup = aPopup;
message.source = null;
}
message.docShell = aDocShell;
message.closeButton = aShowCloseButton;
aBrowser.isShowingMessage = true;
// Fire event for accessibility APIs
var event = document.createEvent("Events");
event.initEvent("AlertActive", true, true);
message.dispatchEvent(event);
]]>
</body>
</method>
<method name="hideMessage">
<parameter name="aBrowser"/>
<parameter name="aTopBottom"/>
<body>
<![CDATA[
if (aTopBottom != "both")
this.getMessageForBrowser(aBrowser, aTopBottom).hidden = true;
else {
this.getMessageForBrowser(aBrowser, "top").hidden = true;
this.getMessageForBrowser(aBrowser, "bottom").hidden = true;
}
]]>
</body>
</method>
<!-- A web progress listener object definition for a given tab. -->
<method name="mTabProgressListener">
<parameter name="aTab"/>
<parameter name="aBrowser"/>
<parameter name="aStartsBlank"/>
<body>
<![CDATA[
return ({
mTabBrowser: this,
mTab: aTab,
mBrowser: aBrowser,
mBlank: aStartsBlank,
mLastURI: null,
onProgressChange : function (aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress)
{
if (!this.mBlank && this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p)
p.onProgressChange(aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress);
}
}
},
onStateChange : function(aWebProgress, aRequest, aStateFlags, aStatus)
{
if (!aRequest)
return;
var oldBlank = this.mBlank;
const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
const nsIChannel = Components.interfaces.nsIChannel;
if (aStateFlags & nsIWebProgressListener.STATE_START &&
aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
// It's okay to clear what the user typed when we start
// loading a document. If the user types, this flag gets
// set to false, if the document load ends without an
// onLocationChange, this flag also gets set to false
// (so we keep it while switching tabs after failed load
if (aWebProgress.DOMWindow == this.mBrowser.contentWindow)
this.mBrowser.userTypedClear = true;
if (!this.mBlank) {
this.mTab.setAttribute("busy", "true");
this.mTabBrowser.updateIcon(this.mTab);
this.mTab.label = this.mTabBrowser.mStringBundle.getString("tabs.loading");
if (this.mTabBrowser.mCurrentTab == this.mTab)
this.mTabBrowser.mIsBusy = true;
}
}
else if (aStateFlags & nsIWebProgressListener.STATE_STOP &&
aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
if (aWebProgress.DOMWindow == this.mBrowser.contentWindow) {
// The document is done loading, it's okay to clear
// the value again.
this.mBrowser.userTypedClear = false;
if (!this.mBrowser.mIconURL)
this.mTabBrowser.useDefaultIcon(this.mTab);
}
if (this.mBlank)
this.mBlank = false;
this.mTab.removeAttribute("busy");
this.mTabBrowser.updateIcon(this.mTab);
var location = aRequest.QueryInterface(nsIChannel).URI;
// For keyword URIs clear the user typed value since they will be changed into real URIs
if (location.scheme == "keyword")
this.mBrowser.userTypedValue = null;
if (this.mTab.label == this.mTabBrowser.mStringBundle.getString("tabs.loading"))
this.mTabBrowser.setTabTitle(this.mTab);
if (this.mTabBrowser.mCurrentTab == this.mTab)
this.mTabBrowser.mIsBusy = false;
}
if (!oldBlank && this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p)
p.onStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
}
}
},
onLocationChange : function(aWebProgress, aRequest, aLocation)
{
// The document loaded correctly, clear the value if we should
if (this.mBrowser.userTypedClear)
this.mBrowser.userTypedValue = null;
if (aWebProgress.DOMWindow == this.mBrowser.contentWindow)
this.mTabBrowser.setIcon(this.mTab, null);
if (!this.mBlank && this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p)
p.onLocationChange(aWebProgress, aRequest, aLocation);
}
}
},
onStatusChange : function(aWebProgress, aRequest, aStatus, aMessage)
{
if (this.mBlank)
return;
if (this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p)
p.onStatusChange(aWebProgress, aRequest, aStatus, aMessage);
}
}
},
onSecurityChange : function(aWebProgress, aRequest, aState)
{
if (this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p)
p.onSecurityChange(aWebProgress, aRequest, aState);
}
}
},
QueryInterface : function(aIID)
{
if (aIID.equals(Components.interfaces.nsIWebProgressListener) ||
aIID.equals(Components.interfaces.nsISupportsWeakReference) ||
aIID.equals(Components.interfaces.nsISupports))
return this;
throw Components.results.NS_NOINTERFACE;
}
});
]]>
</body>
</method>
<method name="setIcon">
<parameter name="aTab"/>
<parameter name="aURI"/>
<body>
<![CDATA[
var browser = this.getBrowserForTab(aTab);
browser.mIconURL = aURI;
this.updateIcon(aTab);
for (var i = 0; i < this.mProgressListeners.length; i++) {
var p = this.mProgressListeners[i];
if ('onLinkIconAvailable' in p)
p.onLinkIconAvailable(browser);
}
]]>
</body>
</method>
<method name="updateIcon">
<parameter name="aTab"/>
<body>
<![CDATA[
var browser = this.getBrowserForTab(aTab);
if (!aTab.hasAttribute("busy") && browser.mIconURL)
aTab.setAttribute("image", browser.mIconURL);
else
aTab.removeAttribute("image");
]]>
</body>
</method>
<method name="shouldLoadFavIcon">
<parameter name="aURI"/>
<body>
<![CDATA[
return (aURI && this.mPrefs.getBoolPref("browser.chrome.site_icons") &&
this.mPrefs.getBoolPref("browser.chrome.favicons") &&
("schemeIs" in aURI) && (aURI.schemeIs("http") || aURI.schemeIs("https")));
]]>
</body>
</method>
<method name="useDefaultIcon">
<parameter name="aTab"/>
<body>
<![CDATA[
var browser = this.getBrowserForTab(aTab);
if (browser.contentDocument instanceof ImageDocument) {
if (this.mPrefs.getBoolPref("browser.chrome.site_icons"))
this.setIcon(aTab, browser.currentURI.spec);
}
else if (this.shouldLoadFavIcon(browser.currentURI)) {
var url = browser.currentURI.prePath + "/favicon.ico";
if (!this.isIconKnownMissing(url))
this.setIcon(aTab, url);
}
]]>
</body>
</method>
<method name="addToMissedIconCache">
<parameter name="aURI"/>
<body>
<![CDATA[
var entry = this.openCacheEntry(aURI, Components.interfaces.nsICache.ACCESS_READ_WRITE);
if (!entry)
return;
if (entry.accessGranted == Components.interfaces.nsICache.ACCESS_WRITE)
// It's a new entry. Just write a bit of metadata in to the entry.
entry.setMetaDataElement("Icon", "Missed");
entry.markValid();
entry.close();
]]>
</body>
</method>
<method name="openCacheEntry">
<parameter name="key"/>
<parameter name="access"/>
<body>
<![CDATA[
try {
if (!this.mMissedIconCache) {
var cacheService = Components.classes['@mozilla.org/network/cache-service;1'].getService(Components.interfaces.nsICacheService);
this.mMissedIconCache = cacheService.createSession("MissedIconCache", Components.interfaces.nsICache.STORE_ANYWHERE, true);
if (!this.mMissedIconCache)
return null;
}
return this.mMissedIconCache.openCacheEntry(key, access, true);
}
catch (e) {
return null;
}
]]>
</body>
</method>
<method name="isIconKnownMissing">
<parameter name="key"/>
<body>
<![CDATA[
var e = this.openCacheEntry(key, Components.interfaces.nsICache.ACCESS_READ);
if (e) {
e.close();
return true;
}
return false;
]]>
</body>
</method>
<method name="updateTitlebar">
<body>
<![CDATA[
var newTitle = "";
var docTitle;
if (this.docShell.contentViewer)
docTitle = this.contentTitle;
if (!docTitle)
docTitle = this.ownerDocument.documentElement.getAttribute("titledefault");
var modifier = this.ownerDocument.documentElement.getAttribute("titlemodifier");
if (docTitle) {
newTitle += this.ownerDocument.documentElement.getAttribute("titlepreface");
newTitle += docTitle;
var sep = this.ownerDocument.documentElement.getAttribute("titlemenuseparator");
if (modifier)
newTitle += sep;
}
newTitle += modifier;
this.ownerDocument.title = newTitle;
]]>
</body>
</method>
<method name="updatePopupMenu">
<parameter name="aPopupMenu"/>
<body>
<![CDATA[
this.mContextTab = document.popupNode;
var disabled = this.mPanelContainer.childNodes.length == 1;
var menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-multiple");
for (var i = 0; i < menuItems.length; i++)
menuItems[i].disabled = disabled;
]]>
</body>
</method>
<method name="updateCurrentBrowser">
<body>
<![CDATA[
var newBrowser = this.getBrowserAtIndex(this.mTabContainer.selectedIndex);
if (this.mCurrentBrowser == newBrowser)
return;
if (this.mCurrentBrowser) {
// Only save the focused element if it is in our content window
// or in an ancestor window.
var focusedWindow = document.commandDispatcher.focusedWindow;
var saveFocus = false;
if (focusedWindow.top == window.content) {
saveFocus = true;
} else {
var contentWindow = window;
while (contentWindow) {
if (contentWindow == focusedWindow) {
saveFocus = true;
break;
}
if (contentWindow.parent == contentWindow) {
break;
}
contentWindow = contentWindow.parent;
}
}
if (saveFocus) {
// Preserve the currently-focused element or DOM window for
// this tab.
this.mCurrentBrowser.focusedWindow = focusedWindow;
this.mCurrentBrowser.focusedElement = document.commandDispatcher.focusedElement;
}
if (this.mCurrentBrowser.focusedElement) {
// Clear focus outline before we draw on top of it
this.mCurrentBrowser.focusedElement.blur();
}
this.mCurrentBrowser.setAttribute("type", "content");
}
var updatePageReport = false;
if ((this.mCurrentBrowser.pageReport && !newBrowser.pageReport) ||
(!this.mCurrentBrowser.pageReport && newBrowser.pageReport))
updatePageReport = true;
newBrowser.setAttribute("type", "content-primary");
this.mCurrentBrowser = newBrowser;
this.mCurrentTab = this.selectedTab;
if (updatePageReport)
this.mCurrentBrowser.updatePageReport();
// Update the URL bar.
var loc = this.mCurrentBrowser.currentURI;
if (!loc)
loc = ({ spec: "" });
var webProgress = this.mCurrentBrowser.webProgress;
var securityUI = this.mCurrentBrowser.securityUI;
// Remember the current clear state, then set it to false
// so we don't clear the userTypedValue when just switching
// tabs. Set it back to its old state after we're done.
var userTypedClear = this.mCurrentBrowser.userTypedClear;
this.mCurrentBrowser.userTypedClear = false;
var i, p;
for (i = 0; i < this.mProgressListeners.length; i++) {
p = this.mProgressListeners[i];
if (p) {
p.onLocationChange(webProgress, null, loc);
if (securityUI)
p.onSecurityChange(webProgress, null, securityUI.state);
}
}
this.mCurrentBrowser.userTypedClear = userTypedClear;
this._fastFind.setDocShell(this.mCurrentBrowser.docShell);
// Update the window title.
this.updateTitlebar();
// If the new tab is busy, and our current state is not busy, then
// we need to fire a start to all progress listeners.
const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
if (this.mCurrentTab.hasAttribute("busy") && !this.mIsBusy) {
this.mIsBusy = true;
webProgress = this.mCurrentBrowser.webProgress;
for (i = 0; i < this.mProgressListeners.length; i++) {
p = this.mProgressListeners[i];
if (p)
p.onStateChange(webProgress, null, nsIWebProgressListener.STATE_START | nsIWebProgressListener.STATE_IS_NETWORK, 0);
}
}
// If the new tab is not busy, and our current state is busy, then
// we need to fire a stop to all progress listeners.
if (!this.mCurrentTab.hasAttribute("busy") && this.mIsBusy) {
this.mIsBusy = false;
webProgress = this.mCurrentBrowser.webProgress;
for (i = 0; i < this.mProgressListeners.length; i++) {
p = this.mProgressListeners[i];
if (p)
p.onStateChange(webProgress, null, nsIWebProgressListener.STATE_STOP | nsIWebProgressListener.STATE_IS_NETWORK, 0);
}
}
if (document.commandDispatcher.focusedElement &&
document.commandDispatcher.focusedElement.parentNode ==
this.mCurrentTab.parentNode) {
// The focus is on a tab in the same tab panel
return; // If focus was on a tab, switching tabs focuses the new tab
}
var whatToFocus = window.content;
// Focus the previously focused element or window
if (newBrowser.focusedElement) {
if (newBrowser.focusedElement.parentNode !=
this.mCurrentTab.parentNode) {
// Focus the remembered element unless it's in the current tab panel
whatToFocus = newBrowser.focusedElement;
}
}
else if (newBrowser.focusedWindow) {
whatToFocus = newBrowser.focusedWindow;
}
function setFocus(element) {
document.commandDispatcher.suppressFocusScroll = true;
Components.lookupMethod(element, "focus").call(element);
document.commandDispatcher.suppressFocusScroll = false;
}
// Use setTimeout to avoid focus outline ghosting.
setTimeout(setFocus, 0, whatToFocus);
]]>
</body>
</method>
<method name="onTabClick">
<parameter name="event"/>
<body>
<![CDATA[
if (event.button != 1 || event.target.localName != 'tab' ||
this.mPrefs.getBoolPref("middlemouse.contentLoadURL"))
return;
this.removeTab(event.target);
event.stopPropagation();
]]>
</body>
</method>
<method name="onLinkAdded">
<parameter name="event"/>
<body>
<![CDATA[
// mechanism for reading properties of the underlying XPCOM object
// (ignoring potential getters/setters added by malicious content)
var safeGetProperty = function(obj, propname) {
return Components.lookupMethod(obj, propname).call(obj);
};
var tabBrowser = this.parentNode.parentNode;
if (!tabBrowser.mPrefs.getBoolPref("browser.chrome.site_icons"))
return;
if (!event.target.rel.match((/(?:^|\s)icon(?:\s|$)/i)))
return;
// We have an icon.
var href = event.target.href;
if (!href)
return;
const nsIContentPolicy = Components.interfaces.nsIContentPolicy;
try {
var contentPolicy =
Components.classes['@mozilla.org/layout/content-policy;1']
.getService(nsIContentPolicy);
} catch(e) {
return; // Refuse to load if we can't do a security check.
}
// Verify that the load of this icon is legal.
// We check first with the security manager
const secMan =
Components.classes["@mozilla.org/scriptsecuritymanager;1"]
.getService(Components.interfaces.nsIScriptSecurityManager);
// Get the IOService so we can make URIs
const ioService =
Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
const targetDoc = safeGetProperty(event.target, "ownerDocument");
// Make a URI out of our href.
var docCharset = safeGetProperty(targetDoc, "characterSet");
var uri = ioService.newURI(href, docCharset, null);
var origURIStr = safeGetProperty(targetDoc, "documentURI");
var origURI = ioService.newURI(origURIStr, docCharset, null);
const nsIScriptSecMan =
Components.interfaces.nsIScriptSecurityManager;
try {
secMan.checkLoadURI(origURI, uri,
nsIScriptSecMan.DISALLOW_SCRIPT);
} catch(e) {
return;
}
// Security says okay, now ask content policy
if (contentPolicy.shouldLoad(nsIContentPolicy.TYPE_IMAGE,
uri, origURI, event.target,
safeGetProperty(event.target, "type"),
null) != nsIContentPolicy.ACCEPT)
return;
var browserIndex = tabBrowser.getBrowserIndexForDocument(targetDoc);
// no browser? no favicon.
if (browserIndex == -1)
return;
var tab = tabBrowser.mTabContainer.childNodes[browserIndex];
tabBrowser.setIcon(tab, href);
]]>
</body>
</method>
<method name="onTitleChanged">
<parameter name="evt"/>
<body>
<![CDATA[
if (evt.target != this.contentDocument)
return;
var i = 0;
for ( ; i < this.parentNode.parentNode.childNodes.length; i++) {
if (this.parentNode.parentNode.childNodes[i].firstChild.nextSibling == this)
break;
}
var tabBrowser = this.parentNode.parentNode.parentNode.parentNode;
var tab = document.getAnonymousElementByAttribute(tabBrowser, "linkedpanel", this.parentNode.id);
tabBrowser.setTabTitle(tab);
if (tab == tabBrowser.mCurrentTab)
tabBrowser.updateTitlebar();
]]>
</body>
</method>
<method name="setTabTitle">
<parameter name="aTab"/>
<body>
<![CDATA[
var browser = this.getBrowserForTab(aTab);
var crop = "end";
var title = browser.contentDocument.title;
if (!title) {
if (browser.currentURI.spec) {
try {
title = this.mURIFixup.createExposableURI(browser.currentURI).spec;
} catch(ex) {
title = browser.currentURI.spec;
}
}
if (title && title != "about:blank") {
// At this point, we now have a URI.
// Let's try to unescape it using a character set
// in case the URI is not ASCII.
try {
var characterSet = Components.lookupMethod(browser.contentDocument, 'characterSet')
.call(browser.contentDocument);
const textToSubURI = Components.classes["@mozilla.org/intl/texttosuburi;1"]
.getService(Components.interfaces.nsITextToSubURI);
title = textToSubURI.unEscapeNonAsciiURI(characterSet, title);
} catch(ex) { /* Do nothing. */ }
crop = "center";
} else // Still no title? Fall back to our untitled string.
title = this.mStringBundle.getString("tabs.untitled");
}
aTab.label = title;
aTab.setAttribute("crop", crop);
]]>
</body>
</method>
<method name="setStripVisibilityTo">
<parameter name="aShow"/>
<body>
<![CDATA[
this.mStrip.collapsed = !aShow;
if (aShow) {
// XXXdwh temporary unclean dependency on specific menu items in navigator.xul
document.getElementById("menu_closeWindow").hidden = false;
document.getElementById("menu_close").setAttribute("label", this.mStringBundle.getString("tabs.closeTab"));
if (!this.mTabbedMode)
this.enterTabbedMode();
}
else {
// XXXdwh temporary unclean dependency on specific menu items in navigator.xul
document.getElementById("menu_closeWindow").hidden = true;
document.getElementById("menu_close").setAttribute("label", this.mStringBundle.getString("tabs.close"));
}
]]>
</body>
</method>
<method name="getStripVisibility">
<body>
return !this.mStrip.collapsed;
</body>
</method>
<method name="enterTabbedMode">
<body>
<![CDATA[
this.mTabbedMode = true; // Welcome to multi-tabbed mode.
// Get the first tab all hooked up with a title listener and popup blocking listener.
this.mCurrentBrowser.addEventListener("DOMTitleChanged", this.onTitleChanged, false);
this.setTabTitle(this.mCurrentTab);
this.setIcon(this.mCurrentTab, this.mCurrentBrowser.mIconURL);
var filter;
if (this.mTabFilters.length > 0) {
// Use the filter hooked up in our addProgressListener
filter = this.mTabFilters[0];
} else {
// create a filter and hook it up to our first browser
filter = Components.classes["@mozilla.org/appshell/component/browser-status-filter;1"]
.createInstance(Components.interfaces.nsIWebProgress);
this.mTabFilters[0] = filter;
this.mCurrentBrowser.webProgress.addProgressListener(filter, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
}
// Remove all our progress listeners from the active browser's filter.
if (this.mProgressListeners) {
for (var i = 0; i < this.mProgressListeners.length; i++) {
var p = this.mProgressListeners[i];
if (p)
filter.removeProgressListener(p);
}
}
// Wire up a progress listener to our filter.
const listener = this.mTabProgressListener(this.mCurrentTab,
this.mCurrentBrowser,
false);
filter.addProgressListener(listener, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
this.mTabListeners[0] = listener;
]]>
</body>
</method>
<method name="_createMessage">
<parameter name="aType"/>
<body>
<![CDATA[
var message = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
"browsermessage");
message.hidden = true;
message.setAttribute("type", aType);
return message;
]]>
</body>
</method>
<method name="addTab">
<parameter name="aURI"/>
<parameter name="aReferrerURI"/>
<parameter name="aCharset"/>
<parameter name="aPostData"/>
<body>
<![CDATA[
if (!this.mTabbedMode)
this.enterTabbedMode();
var t = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
"tab");
var blank = (aURI == "about:blank");
if (blank)
t.setAttribute("label", this.mStringBundle.getString("tabs.untitled"));
else
t.setAttribute("label", aURI);
t.setAttribute("crop", "end");
t.maxWidth = 250;
t.minWidth = 30;
t.width = 0;
t.setAttribute("flex", "100");
t.setAttribute("validate", "never");
t.setAttribute("onerror", "this.parentNode.parentNode.parentNode.parentNode.addToMissedIconCache(this.getAttribute('image')); this.removeAttribute('image');");
this.mTabContainer.appendChild(t);
var b = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
"browser");
b.setAttribute("type", "content");
b.setAttribute("message", "true");
b.setAttribute("contextmenu", this.getAttribute("contentcontextmenu"));
b.setAttribute("tooltip", this.getAttribute("contenttooltip"));
b.setAttribute("autocompletepopup", this.getAttribute("autocompletepopup"));
// Add the Message and the Browser to the box
var vbox = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
"vbox");
vbox.setAttribute("flex", "1");
vbox.appendChild(this._createMessage("top"));
vbox.appendChild(b);
vbox.appendChild(this._createMessage("bottom"));
b.setAttribute("flex", "1");
this.mPanelContainer.appendChild(vbox);
b.addEventListener("DOMTitleChanged", this.onTitleChanged, false);
if (this.mStrip.collapsed)
this.setStripVisibilityTo(true);
this.mPrefs.setBoolPref("browser.tabs.forceHide", false);
// wire up a progress listener for the new browser object.
var position = this.mTabContainer.childNodes.length-1;
var tabListener = this.mTabProgressListener(t, b, blank);
const filter = Components.classes["@mozilla.org/appshell/component/browser-status-filter;1"]
.createInstance(Components.interfaces.nsIWebProgress);
filter.addProgressListener(tabListener, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
b.webProgress.addProgressListener(filter, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
this.mTabListeners[position] = tabListener;
this.mTabFilters[position] = filter;
b._fastFind = this.fastFind;
var uniqueId = "panel" + Date.now() + position;
this.mPanelContainer.lastChild.id = uniqueId;
t.linkedPanel = uniqueId;
t.linkedBrowser = b;
t._tPos = position;
if (t.previousSibling.selected)
t.setAttribute("afterselected", true);
if (!blank) {
// pretend the user typed this so it'll be available till
// the document successfully loads
b.userTypedValue = aURI;
if (aPostData === undefined)
aPostData = null;
b.loadURIWithFlags(aURI, nsIWebNavigation.LOAD_FLAGS_NONE,
aReferrerURI, aCharset, aPostData);
}
return t;
]]>
</body>
</method>
<method name="warnAboutClosingTabs">
<parameter name="aAll"/>
<body>
<![CDATA[
var numTabs = this.mTabContainer.childNodes.length;
var reallyClose = true;
if (numTabs <= 1)
return reallyClose;
const pref = "browser.tabs.warnOnClose";
var shouldPrompt = this.mPrefs.getBoolPref(pref);
if (shouldPrompt) {
var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
.getService(Components.interfaces.nsIPromptService);
//default to true: if it were false, we wouldn't get this far
var warnOnClose = { value:true };
var bundle = this.mStringBundle;
var tabsToClose = numTabs; //number of tabs to be removed
if (!aAll)
--tabsToClose;
var messageKey = (tabsToClose == 1) ? "tabs.closeWarningOne" : "tabs.closeWarningMultiple";
var closeKey = (tabsToClose == 1) ? "tabs.closeButtonOne" : "tabs.closeButtonMultiple";
var buttonPressed = promptService.confirmEx(window,
bundle.getString('tabs.closeWarningTitle'),
bundle.getFormattedString(messageKey, [tabsToClose]),
(promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_0)
+ (promptService.BUTTON_TITLE_CANCEL * promptService.BUTTON_POS_1),
bundle.getString(closeKey),
null, null,
bundle.getString('tabs.closeWarningPromptMe'),
warnOnClose);
reallyClose = (buttonPressed == 0);
// don't set the pref unless they press OK and it's false
if (reallyClose && !warnOnClose.value)
this.mPrefs.setBoolPref(pref, false);
}
return reallyClose;
]]>
</body>
</method>
<method name="removeAllTabsBut">
<parameter name="aTab"/>
<body>
<![CDATA[
if (this.warnAboutClosingTabs(false)) {
if (aTab.localName != "tab")
aTab = this.mCurrentTab;
else
this.mTabContainer.selectedItem = aTab;
var childNodes = this.mTabContainer.childNodes;
for (var i = childNodes.length - 1; i >= 0; --i) {
if (childNodes[i] != aTab)
this.removeTab(childNodes[i]);
}
}
}
]]>
</body>
</method>
<method name="removeCurrentTab">
<body>
<![CDATA[
return this.removeTab(this.mCurrentTab);
]]>
</body>
</method>
<method name="removeTab">
<parameter name="aTab"/>
<body>
<![CDATA[
if (aTab.localName != "tab")
aTab = this.mCurrentTab;
var l = this.mTabContainer.childNodes.length;
if (l == 1) {
if (!this.mPrefs.getBoolPref("browser.tabs.autoHide")) {
// blank the tab
this.loadURI("about:blank");
return;
}
// hide the tab bar
this.mPrefs.setBoolPref("browser.tabs.forceHide", true);
this.setStripVisibilityTo(false);
return;
}
var ds = this.getBrowserForTab(aTab).docShell;
if (ds.contentViewer && !ds.contentViewer.permitUnload())
return;
if (l == 2) {
var autohide = this.mPrefs.getBoolPref("browser.tabs.autoHide");
var tabStripHide = !window.toolbar.visible;
if (autohide || tabStripHide)
this.setStripVisibilityTo(false);
}
var index = -1;
if (this.mCurrentTab == aTab)
index = this.mTabContainer.selectedIndex;
else {
// Find and locate the tab in our list.
for (var i = 0; i < l; i++)
if (this.mTabContainer.childNodes[i] == aTab)
index = i;
}
// Remove the tab's filter and progress listener.
const filter = this.mTabFilters[index];
var oldBrowser = this.getBrowserAtIndex(index);
oldBrowser.webProgress.removeProgressListener(filter);
filter.removeProgressListener(this.mTabListeners[index]);
this.mTabFilters.splice(index, 1);
this.mTabListeners.splice(index, 1);
// Remove our title change and blocking listeners
oldBrowser.removeEventListener("DOMTitleChanged", this.onTitleChanged, false);
// We are no longer the primary content area.
oldBrowser.setAttribute("type", "content");
// Now select the new tab before nuking the old one.
var currentIndex = this.mTabContainer.selectedIndex;
var newIndex = -1;
if (currentIndex > index)
newIndex = currentIndex-1;
else if (currentIndex < index)
newIndex = currentIndex;
else if (index == l - 1)
newIndex = index-1;
else
newIndex = index;
var oldTab = aTab;
// clean up the before/afterselected attributes before removing the tab
oldTab.selected = false;
// Because of the way XBL works (fields just set JS
// properties on the element) and the code we have in place
// to preserve the JS objects for any elements that have
// JS properties set on them, the browser element won't be
// destroyed until the document goes away. So we force a
// cleanup ourselves.
// This has to happen before we remove the child so that the
// XBL implementation of nsIObserver still works. But
// clearing focusedWindow happens below because it gets
// reset by updateCurrentBrowser.
oldBrowser.destroy();
this.mTabContainer.removeChild(oldTab);
this.mPanelContainer.removeChild(oldBrowser.parentNode);
this.selectedTab = this.mTabContainer.childNodes[newIndex];
var i;
for (i = oldTab._tPos; i < this.mTabContainer.childNodes.length; i++) {
this.mTabContainer.childNodes[i]._tPos = i;
}
this.mTabBox.selectedPanel = this.getBrowserForTab(this.mCurrentTab).parentNode;
this.mCurrentTab.selected = true;
this.updateCurrentBrowser();
// see comment above destroy above
oldBrowser.focusedWindow = null;
oldBrowser.focusedElement = null;
}
]]>
</body>
</method>
<method name="reloadAllTabs">
<body>
<![CDATA[
var l = this.mPanelContainer.childNodes.length;
for (var i = 0; i < l; i++) {
try {
this.getBrowserAtIndex(i).reload();
} catch (e) {
// ignore failure to reload so others will be reloaded
}
}
]]>
</body>
</method>
<method name="reloadTab">
<parameter name="aTab"/>
<body>
<![CDATA[
if (aTab.localName != "tab")
aTab = this.mCurrentTab;
this.getBrowserForTab(aTab).reload();
]]>
</body>
</method>
<method name="onTabBarDblClick">
<parameter name="aEvent"/>
<body>
<![CDATA[
if (aEvent.button == 0 && aEvent.originalTarget.localName != 'tab' &&
// Workaround to Bug 224002, the preventBubble() call in the tabbox binding
// should block this event.
aEvent.originalTarget.localName != "toolbarbutton") {
var e = document.createEvent("Events");
e.initEvent("NewTab", false, true);
this.dispatchEvent(e);
}
]]>
</body>
</method>
<method name="addProgressListener">
<parameter name="aListener"/>
<parameter name="aMask"/>
<body>
<![CDATA[
if (!this.mProgressListeners) {
this.mProgressListeners = [];
var autoHide = this.mPrefs.getBoolPref("browser.tabs.autoHide");
var forceHide = this.mPrefs.getBoolPref("browser.tabs.forceHide");
var tabStripHide = !window.toolbar.visible;
if (!autoHide && !forceHide && !tabStripHide)
this.setStripVisibilityTo(true);
// Hook up a listener for <link>s.
this.mPanelContainer.addEventListener("DOMLinkAdded", this.onLinkAdded, false);
}
if (!this.mTabbedMode && this.mProgressListeners.length == 1) {
// If we are adding a 2nd progress listener, we need to enter tabbed mode
// because the browser status filter can only handle one progress listener.
// In tabbed mode, mTabProgressListener is used which will iterate over all listeners.
this.enterTabbedMode();
}
this.mProgressListeners.push(aListener);
if (!this.mTabbedMode) {
// If someone does this:
// addProgressListener, removeProgressListener, addProgressListener
// don't create a new filter; reuse the existing filter.
if (this.mTabFilters.length == 0) {
// hook a filter up to our first browser
const filter = Components.classes["@mozilla.org/appshell/component/browser-status-filter;1"]
.createInstance(Components.interfaces.nsIWebProgress);
this.mTabFilters[0] = filter;
this.mCurrentBrowser.webProgress.addProgressListener(filter, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
}
// Directly hook the listener up to the filter for better performance
this.mTabFilters[0].addProgressListener(aListener, aMask);
}
]]>
</body>
</method>
<method name="removeProgressListener">
<parameter name="aListener"/>
<body>
<![CDATA[
if (!this.mProgressListeners) return;
for (var i = 0; i < this.mProgressListeners.length; i++) {
if (this.mProgressListeners[i] == aListener) {
this.mProgressListeners[i] = null;
break;
}
}
if (!this.mTabbedMode)
// Don't forget to remove it from the filter we hooked it up to
this.mTabFilters[0].removeProgressListener(aListener);
]]>
</body>
</method>
<method name="getBrowserForTab">
<parameter name="aTab"/>
<body>
<![CDATA[
return aTab.linkedBrowser;
]]>
</body>
</method>
<property name="tabContainer">
<getter>
return this.mTabContainer;
</getter>
</property>
<property name="selectedTab">
<getter>
return this.mTabBox.selectedTab;
</getter>
<setter>
<![CDATA[
// Update the tab
this.mTabBox.selectedTab = val;
return val;
]]>
</setter>
</property>
<property name="selectedBrowser"
onget="return this.mCurrentBrowser;"
readonly="true"/>
<property name="browsers" readonly="true">
<getter>
<![CDATA[
var browsers = [];
var i;
browsers.item = function(i) {return this[i];}
for (i = 0; i < this.mTabContainer.childNodes.length; i++)
browsers.push(this.mTabContainer.childNodes[i].linkedBrowser);
return browsers;
]]>
</getter>
</property>
<!-- Drag and drop observer API -->
<method name="onDragStart">
<parameter name="aEvent"/>
<parameter name="aXferData"/>
<parameter name="aDragAction"/>
<body>
<![CDATA[
if (aEvent.target.localName == "tab") {
aXferData.data = new TransferData();
aXferData.data.addDataForFlavour("text/x-moz-tab", aEvent.target._tPos);
var URI = this.getBrowserForTab(aEvent.target).currentURI;
if (URI) {
aXferData.data.addDataForFlavour("text/unicode", URI.spec);
aXferData.data.addDataForFlavour("text/x-moz-url", URI.spec + "\n" + aEvent.target.label);
aXferData.data.addDataForFlavour("text/html", '<a href="' + URI.spec + '">' + aEvent.target.label + '</a>');
}
}
]]>
</body>
</method>
<method name="onDragOver">
<parameter name="aEvent"/>
<parameter name="aFlavour"/>
<parameter name="aDragSession"/>
<body>
<![CDATA[
if (aDragSession.canDrop && aDragSession.sourceNode.parentNode == this.mTabContainer) {
var newIndex = this.getNewIndex(aEvent);
var ib = document.getElementById('tab-drop-indicator-bar');
var ind = document.getElementById('tab-drop-indicator');
ib.setAttribute('dragging','true');
if (window.getComputedStyle(this.parentNode, null).direction == "ltr") {
if (newIndex == this.mTabs.length) {
ind.style.marginLeft = this.mTabs[newIndex-1].boxObject.x +
this.mTabs[newIndex-1].boxObject.width - this.boxObject.x - 7 + 'px';
} else {
ind.style.marginLeft = this.mTabs[newIndex].boxObject.x - this.boxObject.x - 7 + 'px';
}
} else {
if (newIndex == gBrowser.mTabs.length) {
ind.style.marginRight = gBrowser.boxObject.width + gBrowser.boxObject.x -
gBrowser.mTabs[newIndex-1].boxObject.x + 'px';
} else {
ind.style.marginRight = gBrowser.boxObject.width + gBrowser.boxObject.x -
gBrowser.mTabs[newIndex].boxObject.x -
gBrowser.mTabs[newIndex].boxObject.width + 'px';
}
}
}
]]>
</body>
</method>
<method name="onDrop">
<parameter name="aEvent"/>
<parameter name="aXferData"/>
<parameter name="aDragSession"/>
<body>
<![CDATA[
if (aDragSession.sourceNode && aDragSession.sourceNode.parentNode == this.mTabContainer) {
var newIndex = this.getNewIndex(aEvent);
if (newIndex > aXferData.data)
newIndex--;
if (newIndex != aXferData.data)
this.moveTabTo(this.mTabs[aXferData.data], newIndex);
} else {
var url = transferUtils.retrieveURLFromData(aXferData.data, aXferData.flavour.contentType);
// valid urls don't contain spaces ' '; if we have a space it isn't a valid url.
// Also disallow dropping javascript: or data: urls--bail out
if (!url || !url.length || url.indexOf(" ", 0) != -1 ||
/^\s*(javascript|data):/.test(url))
return;
this.dragDropSecurityCheck(aEvent, aDragSession, url);
var bgLoad = this.mPrefs.getBoolPref("browser.tabs.loadInBackground");
var tab = null;
if (aEvent.originalTarget.localName != "tab") {
// We're adding a new tab.
tab = this.addTab(getShortcutOrURI(url));
}
else {
// Load in an existing tab.
tab = aEvent.originalTarget;
this.getBrowserForTab(tab).loadURI(getShortcutOrURI(url));
}
if (this.mCurrentTab != tab && !bgLoad)
this.selectedTab = tab;
}
]]>
</body>
</method>
<method name="onDragExit">
<parameter name="aEvent"/>
<parameter name="aDragSession"/>
<body>
<![CDATA[
var ib = document.getElementById('tab-drop-indicator-bar');
ib.setAttribute('dragging','false');
]]>
</body>
</method>
<method name="getSupportedFlavours">
<body>
<![CDATA[
var flavourSet = new FlavourSet();
flavourSet.appendFlavour("text/x-moz-tab"); // this has to be first to support DnD reordering
flavourSet.appendFlavour("text/x-moz-url");
flavourSet.appendFlavour("text/unicode");
flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
return flavourSet;
]]>
</body>
</method>
<method name="moveTabTo">
<parameter name="aTab"/>
<parameter name="aIndex"/>
<body>
<![CDATA[
this.mTabFilters.splice(aIndex, 0, this.mTabFilters.splice(aTab._tPos, 1)[0]);
this.mTabListeners.splice(aIndex, 0, this.mTabListeners.splice(aTab._tPos, 1)[0]);
aIndex = aIndex < aTab._tPos ? aIndex: aIndex+1;
this.mCurrentTab.selected = false;
this.mTabContainer.insertBefore(aTab, this.mTabContainer.childNodes[aIndex]);
var i;
for (i = 0; i < this.mTabContainer.childNodes.length; i++) {
this.mTabContainer.childNodes[i]._tPos = i;
}
this.mCurrentTab.selected = true;
return aTab;
]]>
</body>
</method>
<method name="getNewIndex">
<parameter name="aEvent"/>
<body>
<![CDATA[
var i;
if (window.getComputedStyle(this.parentNode, null).direction == "ltr") {
for (i = aEvent.target.localName == "tab" ? aEvent.target._tPos : 0; i < this.mTabs.length; i++)
if (aEvent.clientX < this.mTabs[i].boxObject.x + this.mTabs[i].boxObject.width / 2)
return i;
} else {
for (i = aEvent.target.localName == "tab" ? aEvent.target._tPos : 0; i < this.mTabs.length; i++)
if (aEvent.clientX > this.mTabs[i].boxObject.x + this.mTabs[i].boxObject.width / 2)
return i;
}
return this.mTabs.length;
]]>
</body>
</method>
<method name="moveTabForward">
<body>
<![CDATA[
var tabPos = this.mCurrentTab._tPos;
if (tabPos < this.browsers.length - 1) {
this.moveTabTo(this.mCurrentTab, tabPos + 1);
this.mCurrentTab.focus();
}
else if (this.arrowKeysShouldWrap)
this.moveTabToStart();
]]>
</body>
</method>
<method name="moveTabBackward">
<body>
<![CDATA[
var tabPos = this.mCurrentTab._tPos;
if (tabPos > 0) {
this.moveTabTo(this.mCurrentTab, tabPos - 1);
this.mCurrentTab.focus();
}
else if (this.arrowKeysShouldWrap)
this.moveTabToEnd();
]]>
</body>
</method>
<method name="moveTabToStart">
<body>
<![CDATA[
var tabPos = this.mCurrentTab._tPos;
if (tabPos > 0) {
this.moveTabTo(this.mCurrentTab, 0);
this.mCurrentTab.focus();
}
]]>
</body>
</method>
<method name="moveTabToEnd">
<body>
<![CDATA[
var tabPos = this.mCurrentTab._tPos;
if (tabPos < this.browsers.length - 1) {
this.moveTabTo(this.mCurrentTab,
this.browsers.length - 1);
this.mCurrentTab.focus();
}
]]>
</body>
</method>
<method name="moveTabOver">
<parameter name="aEvent"/>
<body>
<![CDATA[
var direction = window.getComputedStyle(this.parentNode, null).direction;
if ((direction == "ltr" && aEvent.keyCode == KeyEvent.DOM_VK_RIGHT) ||
(direction == "rtl" && aEvent.keyCode == KeyEvent.DOM_VK_LEFT))
this.moveTabForward();
else
this.moveTabBackward();
]]>
</body>
</method>
<!-- BEGIN FORWARDED BROWSER PROPERTIES. IF YOU ADD A PROPERTY TO THE BROWSER ELEMENT
MAKE SURE TO ADD IT HERE AS WELL. -->
<property name="canGoBack"
onget="return this.mCurrentBrowser.canGoBack;"
readonly="true"/>
<property name="canGoForward"
onget="return this.mCurrentBrowser.canGoForward;"
readonly="true"/>
<method name="goBack">
<body>
<![CDATA[
return this.mCurrentBrowser.goBack();
]]>
</body>
</method>
<method name="goForward">
<body>
<![CDATA[
return this.mCurrentBrowser.goForward();
]]>
</body>
</method>
<method name="reload">
<body>
<![CDATA[
return this.mCurrentBrowser.reload();
]]>
</body>
</method>
<method name="reloadWithFlags">
<parameter name="aFlags"/>
<body>
<![CDATA[
return this.mCurrentBrowser.reloadWithFlags(aFlags);
]]>
</body>
</method>
<method name="stop">
<body>
<![CDATA[
return this.mCurrentBrowser.stop();
]]>
</body>
</method>
<!-- throws exception for unknown schemes -->
<method name="loadURI">
<parameter name="aURI"/>
<parameter name="aReferrerURI"/>
<parameter name="aCharset"/>
<body>
<![CDATA[
return this.mCurrentBrowser.loadURI(aURI, aReferrerURI, aCharset);
]]>
</body>
</method>
<!-- throws exception for unknown schemes -->
<method name="loadURIWithFlags">
<parameter name="aURI"/>
<parameter name="aFlags"/>
<parameter name="aReferrerURI"/>
<parameter name="aCharset"/>
<body>
<![CDATA[
return this.mCurrentBrowser.loadURIWithFlags(aURI, aFlags, aReferrerURI, aCharset);
]]>
</body>
</method>
<method name="goHome">
<body>
<![CDATA[
return this.mCurrentBrowser.goHome();
]]>
</body>
</method>
<property name="homePage">
<getter>
<![CDATA[
return this.mCurrentBrowser.homePage;
]]>
</getter>
<setter>
<![CDATA[
this.mCurrentBrowser.homePage = val;
return val;
]]>
</setter>
</property>
<method name="gotoIndex">
<parameter name="aIndex"/>
<body>
<![CDATA[
return this.mCurrentBrowser.gotoIndex(aIndex);
]]>
</body>
</method>
<method name="attachFormFill">
<body><![CDATA[
for (var i = 0; i < this.mPanelContainer.childNodes.length; ++i) {
var cb = this.getBrowserAtIndex(i);
cb.attachFormFill();
}
]]></body>
</method>
<method name="detachFormFill">
<body><![CDATA[
for (var i = 0; i < this.mPanelContainer.childNodes.length; ++i) {
var cb = this.getBrowserAtIndex(i);
cb.detachFormFill();
}
]]></body>
</method>
<property name="pageReport"
onget="return this.mCurrentBrowser.pageReport;"
readonly="true"/>
<property name="currentURI"
onget="return this.mCurrentBrowser.currentURI;"
readonly="true"/>
<field name="_fastFind">null</field>
<property name="fastFind"
readonly="true">
<getter>
<![CDATA[
if (!this._fastFind) {
this._fastFind = Components.classes["@mozilla.org/typeaheadfind;1"]
.createInstance(Components.interfaces.nsITypeAheadFind);
this._fastFind.init(this.docShell);
}
return this._fastFind;
]]>
</getter>
</property>
<property name="findString"
onget="return this.mCurrentBrowser.findString;"
readonly="true"/>
<property name="docShell"
onget="return this.mCurrentBrowser.docShell"
readonly="true"/>
<property name="webNavigation"
onget="return this.mCurrentBrowser.webNavigation"
readonly="true"/>
<property name="webBrowserFind"
readonly="true"
onget="return this.mCurrentBrowser.webBrowserFind"/>
<property name="webProgress"
readonly="true"
onget="return this.mCurrentBrowser.webProgress"/>
<property name="contentWindow"
readonly="true"
onget="return this.mCurrentBrowser.contentWindow"/>
<property name="sessionHistory"
onget="return this.mCurrentBrowser.sessionHistory;"
readonly="true"/>
<property name="markupDocumentViewer"
onget="return this.mCurrentBrowser.markupDocumentViewer;"
readonly="true"/>
<property name="contentViewerEdit"
onget="return this.mCurrentBrowser.contentViewerEdit;"
readonly="true"/>
<property name="contentViewerFile"
onget="return this.mCurrentBrowser.contentViewerFile;"
readonly="true"/>
<property name="documentCharsetInfo"
onget="return this.mCurrentBrowser.documentCharsetInfo;"
readonly="true"/>
<property name="contentDocument"
onget="return this.mCurrentBrowser.contentDocument;"
readonly="true"/>
<property name="contentTitle"
onget="return this.mCurrentBrowser.contentTitle;"
readonly="true"/>
<property name="securityUI"
onget="return this.mCurrentBrowser.securityUI;"
readonly="true"/>
<method name="find">
<body>
<![CDATA[
return this.mCurrentBrowser.find();
]]>
</body>
</method>
<method name="findAgain">
<body>
<![CDATA[
return this.mCurrentBrowser.findAgain();
]]>
</body>
</method>
<method name="findPrevious">
<body>
<![CDATA[
return this.mCurrentBrowser.findPrevious();
]]>
</body>
</method>
<method name="dragDropSecurityCheck">
<parameter name="aEvent"/>
<parameter name="aDragSession"/>
<parameter name="aUri"/>
<body>
<![CDATA[
// Do a security check for drag n' drop. Make sure the
// source document can load the dragged link.
var sourceDoc = aDragSession.sourceDocument;
if (sourceDoc) {
// Strip leading and trailing whitespace, then try to
// create a URI from the dropped string. If that
// succeeds, we're dropping a URI and we need to do a
// security check to make sure the source document can
// load the dropped URI. We don't so much care about
// creating the real URI here (i.e. encoding differences
// etc don't matter), we just want to know if aUri
// really is a URI.
var uriStr = aUri.replace(/^\s*|\s*$/g, '');
var uri = null;
try {
uri = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService)
.newURI(uriStr, null, null);
} catch (e) {
}
if (uri) {
// aUri is a URI, do the security check.
var sourceURI = sourceDoc.documentURI;
const nsIScriptSecurityManager =
Components.interfaces.nsIScriptSecurityManager;
var secMan =
Components.classes["@mozilla.org/scriptsecuritymanager;1"]
.getService(nsIScriptSecurityManager);
try {
secMan.checkLoadURIStr(sourceURI, uriStr,
nsIScriptSecurityManager.STANDARD);
} catch (e) {
// Stop event propagation right here.
aEvent.stopPropagation();
throw "Drop of " + aUri + " denied.";
}
}
}
]]>
</body>
</method>
<field name="_keyEventHandler" readonly="true">
<![CDATA[({
tabbrowser: this,
handleEvent: function handleEvent(aEvent) {
if (!aEvent.isTrusted) {
// Don't let untrusted events mess with tabs.
return;
}
if (('shiftKey' in aEvent && aEvent.shiftKey) ||
('altKey' in aEvent && aEvent.altKey))
return;
#ifdef XP_MACOSX
if ('metaKey' in aEvent && aEvent.metaKey) {
#else
if (('ctrlKey' in aEvent && aEvent.ctrlKey) &&
!('metaKey' in aEvent && aEvent.metaKey)) {
if (aEvent.keyCode == KeyEvent.DOM_VK_F4 &&
this.tabbrowser.mTabBox.handleCtrlPageUpDown) {
this.tabbrowser.removeCurrentTab();
return;
}
#endif
if (aEvent.target.localName == "tabbrowser") {
switch (aEvent.keyCode) {
case KeyEvent.DOM_VK_UP:
this.tabbrowser.moveTabBackward();
break;
case KeyEvent.DOM_VK_DOWN:
this.tabbrowser.moveTabForward();
break;
case KeyEvent.DOM_VK_RIGHT:
case KeyEvent.DOM_VK_LEFT:
this.tabbrowser.moveTabOver(aEvent);
break;
case KeyEvent.DOM_VK_HOME:
this.tabbrowser.moveTabToStart();
break;
case KeyEvent.DOM_VK_END:
this.tabbrowser.moveTabToEnd();
break;
default:
// Stop the keypress event for the above keyboard
// shortcuts only.
return;
}
aEvent.stopPropagation();
aEvent.preventDefault();
}
}
}
})]]>
</field>
<property name="canFindAgain"
onget="return this.mCurrentBrowser.canFindAgain;"
readonly="true"/>
<property name="userTypedClear"
onget="return this.mCurrentBrowser.userTypedClear;"
onset="return this.mCurrentBrowser.userTypedClear = val;"/>
<property name="userTypedValue"
onget="return this.mCurrentBrowser.userTypedValue;"
onset="return this.mCurrentBrowser.userTypedValue = val;"/>
<property name="forceSyncURLBarUpdate"
onget="return this.mModalDialogShowing;"/>
<constructor>
<![CDATA[
this.mCurrentBrowser = this.mPanelContainer.childNodes[0].firstChild.nextSibling;
this.mCurrentTab = this.mTabContainer.firstChild;
this.mTabBox.handleCtrlTab = !/Mac/.test(navigator.platform);
document.addEventListener("keypress", this._keyEventHandler, false);
var uniqueId = "panel" + Date.now();
this.mPanelContainer.childNodes[0].id = uniqueId;
this.mTabContainer.childNodes[0].linkedPanel = uniqueId;
this.mTabContainer.childNodes[0]._tPos = 0;
this.mTabContainer.childNodes[0].linkedBrowser = this.mPanelContainer.childNodes[0].firstChild.nextSibling;
]]>
</constructor>
<destructor>
<![CDATA[
for (var i = 0; i < this.mTabListeners.length; ++i) {
this.getBrowserAtIndex(i).webProgress.removeProgressListener(this.mTabFilters[i]);
this.mTabFilters[i].removeProgressListener(this.mTabListeners[i]);
this.mTabFilters[i] = null;
this.mTabListeners[i] = null;
this.getBrowserAtIndex(i).removeEventListener("DOMTitleChanged", this.onTitleChanged, false);
}
this.mPanelContainer.removeEventListener("DOMLinkAdded", this.onLinkAdded, false);
document.removeEventListener("keypress", this._keyEventHandler, false);
]]>
</destructor>
</implementation>
<handlers>
<handler event="DOMWindowClose">
<![CDATA[
if (!event.isTrusted)
return;
const browsers = this.mPanelContainer.childNodes;
if (browsers.length == 1) {
// There's only one browser left. If a window is being
// closed and the window is *not* the window in the
// browser that's still around, prevent the event's default
// action to prevent closing a window that's being closed
// already.
if (this.getBrowserAtIndex(0).contentWindow != event.target)
event.preventDefault();
return;
}
var i = 0;
for (; i < browsers.length; ++i) {
if (this.getBrowserAtIndex(i).contentWindow == event.target) {
this.removeTab(this.mTabContainer.childNodes[i]);
event.preventDefault();
break;
}
}
]]>
</handler>
<handler event="DOMWillOpenModalDialog">
<![CDATA[
if (!event.isTrusted)
return;
// We're about to open a modal dialog, make sure the opening
// tab is brought to the front.
var targetTop = event.target.top;
for (var i = 0; i < browsers.length; ++i) {
if (this.getBrowserAtIndex(i).contentWindow == targetTop) {
this.mModalDialogShowing = true;
this.selectedTab = this.mTabContainer.childNodes[i];
break;
}
}
]]>
</handler>
<handler event="DOMModalDialogClosed">
<![CDATA[
if (!event.isTrusted)
return;
this.mModalDialogShowing = false;
]]>
</handler>
</handlers>
</binding>
</bindings>
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