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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>
- Asaf Romano <mozilla.mano@sent.com>
- Seth Spitzer <sspitzer@mozilla.org>
- Simon Bünzli <zeniko@gmail.com>
- Michael Ventnor <ventnor.bugzilla@yahoo.com.au>
- Mark Pilgrim <pilgrim@gmail.com>
- Dão Gottwald <dao@mozilla.com>
- Paul O’Shannessy <paul@oshannessy.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://browser/locale/tabbrowser.dtd" >
%tabBrowserDTD;
<!ENTITY % globalDTD SYSTEM "chrome://global/locale/global.dtd">
%globalDTD;
]>
<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://browser/content/tabbrowser.css"/>
</resources>
<content>
<xul:stringbundle anonid="tbstringbundle" src="chrome://browser/locale/tabbrowser.properties"/>
<xul:tabbox anonid="tabbox" flex="1" eventnode="document" xbl:inherits="handleCtrlPageUpDown"
onselect="if (!('updateCurrentBrowser' in this.parentNode) || event.target.localName != 'tabpanels') return; this.parentNode.updateCurrentBrowser();">
<xul:hbox class="tab-drop-indicator-bar" collapsed="true" chromedir="&locale.dir;"
ondragover="this.parentNode.parentNode._onDragOver(event);"
ondragleave="this.parentNode.parentNode._onDragLeave(event);"
ondrop="this.parentNode.parentNode._onDrop(event);">
<xul:hbox class="tab-drop-indicator" mousethrough="always"/>
</xul:hbox>
<xul:hbox class="tabbrowser-strip" collapsed="true" tooltip="_child" context="_child"
anonid="strip"
ondragstart="this.parentNode.parentNode._onDragStart(event);"
ondragover="this.parentNode.parentNode._onDragOver(event);"
ondrop="this.parentNode.parentNode._onDrop(event);"
ondragend="this.parentNode.parentNode._onDragEnd(event);"
ondragleave="this.parentNode.parentNode._onDragLeave(event);">
<xul:tooltip onpopupshowing="return this.parentNode.parentNode.parentNode.createTooltip(event);"/>
<xul:menupopup anonid="tabContextMenu" onpopupshowing="this.parentNode.parentNode.parentNode.updatePopupMenu(this);">
<xul:menuitem id="context_newTab" label="&newTab.label;" accesskey="&newTab.accesskey;"
xbl:inherits="oncommand=onnewtab"/>
<xul:menuseparator/>
<xul:menuitem id="context_reloadTab" label="&reloadTab.label;" accesskey="&reloadTab.accesskey;"
oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode;
tabbrowser.reloadTab(tabbrowser.mContextTab);"/>
<xul:menuitem id="context_reloadAllTabs" label="&reloadAllTabs.label;" accesskey="&reloadAllTabs.accesskey;"
tbattr="tabbrowser-multiple"
oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode;
tabbrowser.reloadAllTabs(tabbrowser.mContextTab);"/>
<xul:menuitem id="context_closeOtherTabs" 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 id="context_openTabInWindow" label="&openTabInNewWindow.label;"
accesskey="&openTabInNewWindow.accesskey;"
tbattr="tabbrowser-multiple"
oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode;
tabbrowser.replaceTabWithWindow(tabbrowser.mContextTab);"/>
<xul:menuseparator/>
<xul:menuitem id="context_bookmarkTab"
label="&bookmarkThisTab.label;"
accesskey="&bookmarkThisTab.accesskey;"
oncommand="BookmarkThisTab();"/>
<xul:menuitem id="context_bookmarkAllTabs"
label="&bookmarkAllTabs.label;"
accesskey="&bookmarkAllTabs.accesskey;"
command="Browser:BookmarkAllTabs"/>
<xul:menuitem id="context_undoCloseTab"
label="&undoCloseTab.label;"
accesskey="&undoCloseTab.accesskey;"
command="History:UndoCloseTab"
anonid="undoCloseTabMenuItem"/>
<xul:menuseparator/>
<xul:menuitem id="context_closeTab" 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" flex="1"
anonid="tabcontainer"
setfocus="false"
onclick="this.parentNode.parentNode.parentNode.onTabClick(event);"
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.removeAttribute('image');"
maxwidth="250" width="0" minwidth="100" flex="100"
class="tabbrowser-tab" label="&untitledTab;" crop="end"/>
</xul:tabs>
</xul:hbox>
<xul:tabpanels flex="1" class="plain" selectedIndex="0" anonid="panelcontainer">
<xul:notificationbox flex="1">
<xul:browser flex="1" type="content-primary" message="true" disablehistory="true"
xbl:inherits="tooltip=contenttooltip,contextmenu=contentcontextmenu,autocompletepopup"/>
</xul:notificationbox>
</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="mFaviconService" readonly="true">
Components.classes["@mozilla.org/browser/favicon-service;1"]
.getService(Components.interfaces.nsIFaviconService);
</field>
<field name="mTabBox" readonly="true">
document.getAnonymousElementByAttribute(this, "anonid", "tabbox");
</field>
<field name="mTabDropIndicatorBar">
this.mTabBox.childNodes[0]
</field>
<field name="mStrip" readonly="true">
document.getAnonymousElementByAttribute(this, "anonid", "strip");
</field>
<field name="mTabContainer" readonly="true">
document.getAnonymousElementByAttribute(this, "anonid", "tabcontainer");
</field>
<field name="mPanelContainer" readonly="true">
document.getAnonymousElementByAttribute(this, "anonid", "panelcontainer");
</field>
<field name="mTabs" readonly="true">
this.mTabContainer.childNodes
</field>
<field name="mStringBundle">
document.getAnonymousElementByAttribute(this, "anonid", "tbstringbundle");
</field>
<field name="mUndoCloseTabMenuItem">
document.getAnonymousElementByAttribute(this, "anonid", "undoCloseTabMenuItem");
</field>
<field name="mCurrentTab">
null
</field>
<field name="mCurrentBrowser">
null
</field>
<field name="mProgressListeners">
[]
</field>
<field name="mTabsProgressListeners">
[]
</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="mContextTab">
null
</field>
<field name="arrowKeysShouldWrap" readonly="true">
#ifdef XP_MACOSX
true
#else
false
#endif
</field>
<field name="mAddProgressListenerWasCalled">
false
</field>
<field name="_browsers">
null
</field>
<field name="_blockDblClick">
false
</field>
<field name="_autoScrollPopup">
null
</field>
<method name="getBrowserAtIndex">
<parameter name="aIndex"/>
<body>
<![CDATA[
return this.browsers[aIndex];
]]>
</body>
</method>
<method name="getBrowserIndexForDocument">
<parameter name="aDocument"/>
<body>
<![CDATA[
var browsers = this.browsers;
for (var i = 0; i < browsers.length; i++)
if (browsers[i].contentDocument == aDocument)
return i;
return -1;
]]>
</body>
</method>
<method name="getBrowserForDocument">
<parameter name="aDocument"/>
<body>
<![CDATA[
var index = this.getBrowserIndexForDocument(aDocument);
if (index < 0)
return null;
return this.getBrowserAtIndex(index);
]]>
</body>
</method>
<method name="getNotificationBox">
<parameter name="aBrowser"/>
<body>
<![CDATA[
if (aBrowser)
return aBrowser.parentNode;
else if (this.mCurrentBrowser)
return this.mCurrentBrowser.parentNode;
return null;
]]>
</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,
// cache flags for correct status bar update after tab switching
mStateFlags: 0,
mStatus: 0,
mMessage: "",
mTotalProgress: 0,
// count of open requests (should always be 0 or 1)
mRequestCount: 0,
onProgressChange : function (aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress)
{
this.mTotalProgress = aMaxTotalProgress ? aCurTotalProgress / aMaxTotalProgress : 0;
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)
try {
p.onProgressChange(aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress);
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
}
}
for (var i = 0; i < this.mTabBrowser.mTabsProgressListeners.length; i++) {
var p = this.mTabBrowser.mTabsProgressListeners[i];
if (p)
try {
p.onProgressChange(this.mBrowser, aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress);
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
}
},
onProgressChange64 : function (aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress)
{
return this.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) {
this.mRequestCount++;
}
else if (aStateFlags & nsIWebProgressListener.STATE_STOP) {
const NS_ERROR_UNKNOWN_HOST = 2152398878;
if (--this.mRequestCount > 0 && aStatus == NS_ERROR_UNKNOWN_HOST) {
// to prevent bug 235825: wait for the request handled
// by the automatic keyword resolver
return;
}
// since we (try to) only handle STATE_STOP of the last request,
// the count of open requests should now be 0
this.mRequestCount = 0;
}
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 counter gets
// set to zero, if the document load ends without an
// onLocationChange, this counter gets decremented
// (so we keep it while switching tabs after failed loads)
// We need to add 2 because loadURIWithFlags may have
// cancelled a pending load which would have cleared
// its anchor scroll detection temporary increment.
if (aWebProgress.DOMWindow == this.mBrowser.contentWindow)
this.mBrowser.userTypedClear += 2;
if (!this.mBlank) {
this.mTab.setAttribute("busy", "true");
this.mTabBrowser.updateIcon(this.mTab);
this.mTabBrowser.setTabTitleLoading(this.mTab);
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, we no longer want the
// value cleared.
if (this.mBrowser.userTypedClear > 1)
this.mBrowser.userTypedClear -= 2;
else if (this.mBrowser.userTypedClear > 0)
this.mBrowser.userTypedClear--;
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 (this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p)
try {
if (!oldBlank)
p.onStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
// make sure that the visible status of new blank tabs is correctly set
else if ("onUpdateCurrentBrowser" in p)
p.onUpdateCurrentBrowser(aStateFlags, aStatus, "", 0);
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
}
}
for (var i = 0; i < this.mTabBrowser.mTabsProgressListeners.length; i++) {
var p = this.mTabBrowser.mTabsProgressListeners[i];
if (p)
try {
p.onStateChange(this.mBrowser, aWebProgress, aRequest, aStateFlags, aStatus);
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
}
if (aStateFlags & (nsIWebProgressListener.STATE_START |
nsIWebProgressListener.STATE_STOP)) {
// reset cached temporary values at beginning and end
this.mMessage = "";
this.mTotalProgress = 0;
}
this.mStateFlags = aStateFlags;
this.mStatus = aStatus;
},
onLocationChange : function(aWebProgress, aRequest, aLocation)
{
// The document loaded correctly, clear the value if we should
if (this.mBrowser.userTypedClear > 0)
this.mBrowser.userTypedValue = null;
if (aWebProgress.DOMWindow == this.mBrowser.contentWindow &&
aWebProgress.isLoadingDocument)
this.mTabBrowser.setIcon(this.mTab, null);
// changing location, clear out the missing plugins list
this.mBrowser.missingPlugins = null;
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)
try {
p.onLocationChange(aWebProgress, aRequest, aLocation);
} catch (e) {
// don't inhibit other listeners
Components.utils.reportError(e);
}
}
}
for (var i = 0; i < this.mTabBrowser.mTabsProgressListeners.length; i++) {
var p = this.mTabBrowser.mTabsProgressListeners[i];
if (p)
try {
p.onLocationChange(this.mBrowser, aWebProgress, aRequest, aLocation);
} catch (e) {
// don't inhibit other listeners
Components.utils.reportError(e);
}
}
},
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)
try {
p.onStatusChange(aWebProgress, aRequest, aStatus, aMessage);
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
}
}
for (var i = 0; i < this.mTabBrowser.mTabsProgressListeners.length; i++) {
var p = this.mTabBrowser.mTabsProgressListeners[i];
if (p)
try {
p.onStatusChange(this.mBrowser, aWebProgress, aRequest, aStatus, aMessage);
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
}
this.mMessage = 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)
try {
p.onSecurityChange(aWebProgress, aRequest, aState);
} catch (e) {
// don't inhibit other listeners
Components.utils.reportError(e);
}
}
}
for (var i = 0; i < this.mTabBrowser.mTabsProgressListeners.length; i++) {
var p = this.mTabBrowser.mTabsProgressListeners[i];
if (p)
try {
p.onSecurityChange(this.mBrowser, aWebProgress, aRequest, aState);
} catch (e) {
// don't inhibit other listeners
Components.utils.reportError(e);
}
}
},
onRefreshAttempted : function(aWebProgress, aURI, aDelay, aSameURI)
{
var allowRefresh = true;
if (this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p && "onRefreshAttempted" in p) {
try {
if (!p.onRefreshAttempted(aWebProgress, aURI, aDelay, aSameURI))
allowRefresh = false;
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
}
}
}
for (var i = 0; i < this.mTabBrowser.mTabsProgressListeners.length; i++) {
var p = this.mTabBrowser.mTabsProgressListeners[i];
if (p && "onRefreshAttempted" in p) {
try {
if (!p.onRefreshAttempted(this.mBrowser, aWebProgress, aURI, aDelay, aSameURI))
allowRefresh = false;
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
}
}
return allowRefresh;
},
QueryInterface : function(aIID)
{
if (aIID.equals(Components.interfaces.nsIWebProgressListener) ||
aIID.equals(Components.interfaces.nsIWebProgressListener2) ||
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;
if (aURI) {
if (!(aURI instanceof Components.interfaces.nsIURI)) {
var ios = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
aURI = ios.newURI(aURI, null, null);
}
if (this.mFaviconService)
this.mFaviconService.setAndLoadFaviconForPage(browser.currentURI,
aURI, false);
}
this.updateIcon(aTab);
if (browser == this.mCurrentBrowser) {
for (var i = 0; i < this.mProgressListeners.length; i++) {
var p = this.mProgressListeners[i];
if ('onLinkIconAvailable' in p)
try {
p.onLinkIconAvailable(browser);
} catch (e) {
// don't inhibit other listeners
Components.utils.reportError(e);
}
}
}
for (var i = 0; i < this.mTabsProgressListeners.length; i++) {
var p = this.mTabsProgressListeners[i];
if ('onLinkIconAvailable' in p)
try {
p.onLinkIconAvailable(browser);
} catch (e) {
// don't inhibit other listeners
Components.utils.reportError(e);
}
}
]]>
</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")) {
try {
var sz = this.mPrefs.getIntPref("browser.chrome.image_icons.max_size");
if (!sz)
return;
var req = browser.contentDocument.imageRequest;
if (!req || !req.image ||
req.image.width > sz ||
req.image.height > sz)
return;
this.setIcon(aTab, browser.currentURI.spec);
} catch (e) { }
}
}
// Use documentURIObject in the check for shouldLoadFavIcon so that we
// do the right thing with about:-style error pages. Bug 453442
else if (this.shouldLoadFavIcon(browser.contentDocument.documentURIObject)) {
var url = browser.currentURI.prePath + "/favicon.ico";
if (!this.isFailedIcon(url))
this.setIcon(aTab, url);
}
]]>
</body>
</method>
<method name="isFailedIcon">
<parameter name="aURI"/>
<body>
<![CDATA[
if (!(aURI instanceof Components.interfaces.nsIURI)) {
var ios = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
aURI = ios.newURI(aURI, null, null);
}
if (this.mFaviconService)
return this.mFaviconService.isFailedFavicon(aURI);
return null;
]]>
</body>
</method>
<method name="updateTitlebar">
<body>
<![CDATA[
var newTitle = "";
var docTitle;
var docElement = this.ownerDocument.documentElement;
var sep = docElement.getAttribute("titlemenuseparator");
if (this.docShell.contentViewer)
docTitle = this.contentTitle;
if (!docTitle)
docTitle = docElement.getAttribute("titledefault");
var modifier = docElement.getAttribute("titlemodifier");
if (docTitle) {
newTitle += docElement.getAttribute("titlepreface");
newTitle += docTitle;
if (modifier)
newTitle += sep;
}
newTitle += modifier;
// If location bar is hidden and the URL type supports a host,
// add the scheme and host to the title to prevent spoofing.
// XXX https://bugzilla.mozilla.org/show_bug.cgi?id=22183#c239
try {
if (docElement.getAttribute("chromehidden").indexOf("location") != -1) {
var uri = this.mURIFixup.createExposableURI(
this.mCurrentBrowser.currentURI);
if (uri.scheme == "about")
newTitle = uri.spec + sep + newTitle;
else
newTitle = uri.prePath + sep + newTitle;
}
} catch (e) {}
this.ownerDocument.title = newTitle;
]]>
</body>
</method>
<method name="updatePopupMenu">
<parameter name="aPopupMenu"/>
<body>
<![CDATA[
this.mContextTab = document.popupNode.localName == "tab" ?
document.popupNode : this.selectedTab;
var disabled = this.mTabs.length == 1;
var menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-multiple");
for (var i = 0; i < menuItems.length; i++)
menuItems[i].disabled = disabled;
// Session store
// XXXzeniko should't we just disable this item as we disable
// the tabbrowser-multiple items above - for consistency?
this.mUndoCloseTabMenuItem.hidden =
Cc["@mozilla.org/browser/sessionstore;1"].
getService(Ci.nsISessionStore).
getClosedTabCount(window) == 0;
]]>
</body>
</method>
<method name="updateCurrentBrowser">
<parameter name="aForceUpdate"/>
<body>
<![CDATA[
var newBrowser = this.getBrowserAtIndex(this.mTabContainer.selectedIndex);
if (this.mCurrentBrowser == newBrowser && !aForceUpdate)
return;
if (this.mCurrentTab != this.selectedTab)
this.mCurrentTab.owner = null;
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 && 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 &&
this.mCurrentBrowser.focusedElement.parentNode !=
this.mCurrentTab.parentNode) {
// Clear focus outline before we draw on top of it.
// Only blur the focused element if it isn't a tab,
// to avoid breaking keyboard tab navigation
var elem = this.mCurrentBrowser.focusedElement;
if (elem instanceof HTMLElement || elem instanceof XULElement) {
elem.blur();
}
else {
var content = elem.ownerDocument.defaultView;
if (content instanceof Components.interfaces.nsIInterfaceRequestor)
content.getInterface(Components.interfaces.nsIDOMWindowUtils).focus(null);
}
}
this.mCurrentBrowser.setAttribute("type", "content-targetable");
}
var updatePageReport = false;
if (!this.mCurrentBrowser ||
(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;
var webProgress = this.mCurrentBrowser.webProgress;
var securityUI = this.mCurrentBrowser.securityUI;
var i, p;
for (i = 0; i < this.mProgressListeners.length; i++) {
p = this.mProgressListeners[i];
if (p)
try {
p.onLocationChange(webProgress, null, loc);
if (securityUI)
p.onSecurityChange(webProgress, null, securityUI.state);
// make sure that all status indicators are properly updated
if ("onUpdateCurrentBrowser" in p) {
var listener = this.mTabListeners[this.mTabContainer.selectedIndex] || null;
if (listener && listener.mStateFlags)
p.onUpdateCurrentBrowser(listener.mStateFlags, listener.mStatus,
listener.mMessage, listener.mTotalProgress);
}
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
}
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)
try {
p.onStateChange(webProgress, null, nsIWebProgressListener.STATE_START | nsIWebProgressListener.STATE_IS_NETWORK, 0);
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
}
}
// 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)
try {
p.onStateChange(webProgress, null, nsIWebProgressListener.STATE_STOP | nsIWebProgressListener.STATE_IS_NETWORK, 0);
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
}
}
// We've selected the new tab, so go ahead and notify listeners.
var event = document.createEvent("Events");
event.initEvent("TabSelect", true, false);
this.mCurrentTab.dispatchEvent(event);
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, but make sure
// the focused element is still part of the document
let focusedElem = newBrowser.focusedElement;
if (focusedElem && focusedElem.ownerDocument &&
!(focusedElem.ownerDocument.compareDocumentPosition(focusedElem) &
Node.DOCUMENT_POSITION_DISCONNECTED)) {
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;
}
// Change focus for this window to |whatToFocus|, without
// focusing the window itself.
var cmdDispatcher = document.commandDispatcher;
var ww =
Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
.getService(Components.interfaces.nsIWindowWatcher);
if (ww.activeWindow == window) {
cmdDispatcher.suppressFocusScroll = true;
if (whatToFocus instanceof HTMLElement ||
whatToFocus instanceof XULElement ||
whatToFocus instanceof Window) {
whatToFocus.focus();
}
else if (whatToFocus instanceof Node) {
var content = window.content;
if (content instanceof Components.interfaces.nsIInterfaceRequestor)
content.getInterface(Components.interfaces.nsIDOMWindowUtils).focus(whatToFocus);
}
cmdDispatcher.suppressFocusScroll = false;
}
else {
// set the element in command dispatcher so focus will restore
// properly when the window does become active
if (whatToFocus instanceof Window) {
cmdDispatcher.focusedWindow = whatToFocus;
cmdDispatcher.focusedElement = null;
}
else {
cmdDispatcher.focusedWindow = whatToFocus.ownerDocument.defaultView;
cmdDispatcher.focusedElement = whatToFocus;
}
}
]]>
</body>
</method>
<method name="onTabClick">
<parameter name="event"/>
<body>
<![CDATA[
if (event.button != 1 || event.target.localName != 'tab')
return;
if (this.mTabs.length > 1 ||
!this.mPrefs.getBoolPref("browser.tabs.closeWindowWithLastTab"))
this.removeTab(event.target);
event.stopPropagation();
]]>
</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 == 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="setTabTitleLoading">
<parameter name="aTab"/>
<body>
<![CDATA[
aTab.label = this.mStringBundle.getString("tabs.loading");
aTab.setAttribute("crop", "end");
]]>
</body>
</method>
<method name="setTabTitle">
<parameter name="aTab"/>
<body>
<![CDATA[
var browser = this.getBrowserForTab(aTab);
var crop = "end";
var title = browser.contentTitle;
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 = browser.contentDocument.characterSet;
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, true);
if (XULBrowserWindow.isBusy) {
this.mCurrentTab.setAttribute("busy", "true");
this.mIsBusy = true;
this.setTabTitleLoading(this.mCurrentTab);
this.updateIcon(this.mCurrentTab);
} else {
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.
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="loadOneTab">
<parameter name="aURI"/>
<parameter name="aReferrerURI"/>
<parameter name="aCharset"/>
<parameter name="aPostData"/>
<parameter name="aLoadInBackground"/>
<parameter name="aAllowThirdPartyFixup"/>
<body>
<![CDATA[
var bgLoad = (aLoadInBackground != null) ? aLoadInBackground :
this.mPrefs.getBoolPref("browser.tabs.loadInBackground");
var owner = bgLoad ? null : this.selectedTab;
var tab = this.addTab(aURI, aReferrerURI, aCharset, aPostData, owner,
aAllowThirdPartyFixup);
if (!bgLoad)
this.selectedTab = tab;
return tab;
]]>
</body>
</method>
<method name="loadTabs">
<parameter name="aURIs"/>
<parameter name="aLoadInBackground"/>
<parameter name="aReplace"/>
<body><![CDATA[
if (!aURIs.length)
return;
// The tab selected after this new tab is closed (i.e. the new tab's
// "owner") is the next adjacent tab (i.e. not the previously viewed tab)
// when several urls are opened here (i.e. closing the first should select
// the next of many URLs opened) or if the pref to have UI links opened in
// the background is set (i.e. the link is not being opened modally)
//
// i.e.
// Number of URLs Load UI Links in BG Focus Last Viewed?
// == 1 false YES
// == 1 true NO
// > 1 false/true NO
var owner = (aURIs.length > 1) || aLoadInBackground ? null : this.selectedTab;
var firstTabAdded = null;
if (aReplace) {
try {
this.loadURI(aURIs[0], null, null);
} catch (e) {
// Ignore failure in case a URI is wrong, so we can continue
// opening the next ones.
}
}
else
firstTabAdded = this.addTab(aURIs[0], null, null, null, owner, false);
var tabNum = this.mTabContainer.selectedIndex;
for (let i = 1; i < aURIs.length; ++i) {
let tab = this.addTab(aURIs[i]);
if (aReplace)
this.moveTabTo(tab, ++tabNum);
}
if (!aLoadInBackground) {
if (firstTabAdded) {
// .selectedTab setter focuses the content area
this.selectedTab = firstTabAdded;
}
else
window.content.focus();
}
]]></body>
</method>
<method name="addTab">
<parameter name="aURI"/>
<parameter name="aReferrerURI"/>
<parameter name="aCharset"/>
<parameter name="aPostData"/>
<parameter name="aOwner"/>
<parameter name="aAllowThirdPartyFixup"/>
<body>
<![CDATA[
this._browsers = null; // invalidate cache
if (!this.mTabbedMode)
this.enterTabbedMode();
// if we're adding tabs, we're past interrupt mode, ditch the owner
if (this.mCurrentTab.owner)
this.mCurrentTab.owner = null;
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 = this.mTabContainer.mTabMaxWidth;
t.minWidth = this.mTabContainer.mTabMinWidth;
t.width = 0;
t.setAttribute("flex", "100");
t.setAttribute("validate", "never");
t.setAttribute("onerror", "this.removeAttribute('image');");
t.className = "tabbrowser-tab";
this.mTabContainer.appendChild(t);
if (document.defaultView
.getComputedStyle(this.mTabContainer, "")
.direction == "rtl") {
/* In RTL UI, the tab is visually added to the left side of the
* tabstrip. This means the tabstip has to be scrolled back in
* order to make sure the same set of tabs is visible before and
* after the new tab is added */
this.mTabContainer.mTabstrip.scrollBoxObject
.scrollBy(this.mTabContainer.firstChild.boxObject.width, 0);
}
// invalidate cache, because mTabContainer is about to change
this._browsers = null;
// If this new tab is owned by another, assert that relationship
if (aOwner)
t.owner = aOwner;
var b = document.createElementNS(
"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
"browser");
b.setAttribute("type", "content-targetable");
b.setAttribute("message", "true");
b.setAttribute("contextmenu", this.getAttribute("contentcontextmenu"));
b.setAttribute("tooltip", this.getAttribute("contenttooltip"));
if (this.hasAttribute("autocompletepopup"))
b.setAttribute("autocompletepopup", this.getAttribute("autocompletepopup"));
b.setAttribute("autoscrollpopup", this._autoScrollPopup.id);
// Add the Message and the Browser to the box
var notificationbox = document.createElementNS(
"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
"notificationbox");
notificationbox.setAttribute("flex", "1");
notificationbox.appendChild(b);
b.setAttribute("flex", "1");
this.mPanelContainer.appendChild(notificationbox);
b.addEventListener("DOMTitleChanged", this.onTitleChanged, true);
if (this.mStrip.collapsed)
this.setStripVisibilityTo(true);
// 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) {
// Stop the existing about:blank load. Otherwise, if aURI
// doesn't stop in-progress loads on its own, we'll get into
// trouble with multiple parallel loads running at once.
b.stop();
// pretend the user typed this so it'll be available till
// the document successfully loads
b.userTypedValue = aURI;
if (aPostData === undefined)
aPostData = null;
const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
var flags = nsIWebNavigation.LOAD_FLAGS_NONE;
if (aAllowThirdPartyFixup) {
flags = nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP;
}
try {
b.loadURIWithFlags(aURI, flags, aReferrerURI, aCharset, aPostData);
}
catch (ex) {
}
}
// |setTimeout| here to ensure we're post reflow
var _delayedUpdate = function(aTabContainer) {
aTabContainer.adjustTabstrip();
if (aTabContainer.selectedItem != t)
aTabContainer._notifyBackgroundTab(t);
// XXXmano: this is a temporary workaround to bug 343585
// We need to manually update the scroll buttons disabled state
// if a tab was inserted to the overflow area or removed from it
// without any scrolling and when the tabbar has already
// overflowed.
aTabContainer.mTabstrip._updateScrollButtonsDisabledState();
}
setTimeout(_delayedUpdate, 0, this.mTabContainer);
// Dispatch a new tab notification. We do this once we're
// entirely done, so that things are in a consistent state
// even if the event listener opens or closes tabs.
var evt = document.createEvent("Events");
evt.initEvent("TabOpen", true, false);
t.dispatchEvent(evt);
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.closeWarningOneTab" : "tabs.closeWarningMultipleTabs";
var closeKey = (tabsToClose == 1) ? "tabs.closeButtonOne" : "tabs.closeButtonMultiple";
// focus the window before prompting.
// this will raise any minimized window, which will
// make it obvious which window the prompt is for and will
// solve the problem of windows "obscuring" the prompt.
// see bug #350299 for more details
window.focus();
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)) {
this.selectedTab = aTab;
for (let i = this.mTabs.length - 1; i >= 0; --i) {
if (this.mTabs[i] != aTab)
this.removeTab(this.mTabs[i]);
}
}
]]>
</body>
</method>
<method name="removeCurrentTab">
<body>
<![CDATA[
this.removeTab(this.mCurrentTab);
]]>
</body>
</method>
<field name="_removingTabs">
[]
</field>
<method name="removeTab">
<parameter name="aTab"/>
<body>
<![CDATA[
this._endRemoveTab(this._beginRemoveTab(aTab, false, null, true));
]]>
</body>
</method>
<!-- Tab close requests are ignored if the window is closing anyway,
e.g. when holding Ctrl+W. -->
<field name="_windowIsClosing">
false
</field>
<!-- Returns everything that _endRemoveTab needs in an array. -->
<method name="_beginRemoveTab">
<parameter name="aTab"/>
<parameter name="aTabWillBeMoved"/>
<parameter name="aCloseWindowWithLastTab"/>
<parameter name="aCloseWindowFastpath"/>
<body>
<![CDATA[
if (this._removingTabs.indexOf(aTab) > -1 || this._windowIsClosing)
return null;
var browser = this.getBrowserForTab(aTab);
if (!aTabWillBeMoved) {
let ds = browser.docShell;
if (ds.contentViewer && !ds.contentViewer.permitUnload())
return null;
}
var closeWindow = false;
var l = this.mTabs.length - this._removingTabs.length;
var newTab = false;
if (l == 1) {
closeWindow = aCloseWindowWithLastTab != null ?
aCloseWindowWithLastTab :
this.mPrefs.getBoolPref("browser.tabs.closeWindowWithLastTab");
// Closing the tab and replacing it with a blank one is notably slower
// than closing the window right away. If the caller opts in, take
// the fast path.
if (closeWindow &&
aCloseWindowFastpath &&
this._removingTabs.length == 0 &&
(this._windowIsClosing = window.closeWindow(true)))
return null;
newTab = true;
l++;
}
if (l == 2) {
let autohide = this.mPrefs.getBoolPref("browser.tabs.autoHide");
let tabStripHide = !window.toolbar.visible;
if (autohide || tabStripHide)
this.setStripVisibilityTo(false);
}
this._removingTabs.push(aTab);
// We're committed to closing the tab now.
// Dispatch a notification.
// We dispatch it before any teardown so that event listeners can
// inspect the tab that's about to close.
var evt = document.createEvent("UIEvent");
evt.initUIEvent("TabClose", true, false, window, aTabWillBeMoved ? 1 : 0);
aTab.dispatchEvent(evt);
// Remove the tab's filter and progress listener.
const filter = this.mTabFilters[aTab._tPos];
browser.webProgress.removeProgressListener(filter);
filter.removeProgressListener(this.mTabListeners[aTab._tPos]);
// Remove our title change and blocking listeners
browser.removeEventListener("DOMTitleChanged", this.onTitleChanged, true);
// We are no longer the primary content area.
browser.setAttribute("type", "content-targetable");
// Remove this tab as the owner of any other tabs, since it's going away.
Array.forEach(this.mTabs, function (tab) {
if ("owner" in tab && tab.owner == aTab)
// |tab| is a child of the tab we're removing, make it an orphan
tab.owner = null;
});
return [aTab, closeWindow, newTab];
]]>
</body>
</method>
<method name="_endRemoveTab">
<parameter name="args"/>
<body>
<![CDATA[
if (!args)
return;
var [aTab, aCloseWindow, aNewTab] = args;
// update the UI early for responsiveness
aTab.collapsed = true;
if (aNewTab)
this.addTab("about:blank");
this.tabContainer._fillTrailingGap();
this._blurTab(aTab);
this._removingTabs.splice(this._removingTabs.indexOf(aTab), 1);
if (aCloseWindow) {
this._windowIsClosing = true;
while (this._removingTabs.length)
this._endRemoveTab([this._removingTabs[0], false]);
} else if (!this._windowIsClosing) {
// see notes in addTab
function _delayedUpdate(aTabContainer) {
aTabContainer.adjustTabstrip();
aTabContainer.mTabstrip._updateScrollButtonsDisabledState();
};
setTimeout(_delayedUpdate, 0, this.tabContainer);
if (aNewTab && gURLBar)
gURLBar.focus();
}
// We're going to remove the tab and the browser now.
// Clean up mTabFilters and mTabListeners now rather than in
// _beginRemoveTab, so that their size is always in sync with the
// number of tabs and browsers (the xbl destructor depends on this).
this.mTabFilters.splice(aTab._tPos, 1);
this.mTabListeners.splice(aTab._tPos, 1);
var browser = this.getBrowserForTab(aTab);
// 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.
browser.destroy();
if (browser == this.mCurrentBrowser)
this.mCurrentBrowser = null;
// Invalidate browsers cache, as the tab is removed from the
// tab container.
this._browsers = null;
// Remove the tab ...
this.tabContainer.removeChild(aTab);
// ... and fix up the _tPos properties immediately.
for (let i = aTab._tPos; i < this.mTabs.length; i++)
this.mTabs[i]._tPos = i;
// update first-tab/last-tab/beforeselected/afterselected attributes
this.selectedTab._selected = true;
// This will unload the document. An unload handler could remove
// dependant tabs, so it's important that the tabbrowser is now in
// a consistent state (tab removed, tab positions updated, etc.).
// Also, it's important that another tab has been selected before
// the panel is removed; otherwise, a random sibling panel can flash.
this.mPanelContainer.removeChild(browser.parentNode);
// As the panel is removed, the removal of a dependent document can
// cause the whole window to close. So at this point, it's possible
// that the binding is destructed.
if (this.mTabBox)
this.mTabBox.selectedPanel = this.getBrowserForTab(this.mCurrentTab).parentNode;
// see comment about destroy above
browser.focusedWindow = null;
browser.focusedElement = null;
if (aCloseWindow)
this._windowIsClosing = closeWindow(true);
]]>
</body>
</method>
<method name="_blurTab">
<parameter name="aTab"/>
<body>
<![CDATA[
if (this.mCurrentTab != aTab)
return;
if (aTab.owner &&
this._removingTabs.indexOf(aTab.owner) == -1 &&
this.mPrefs.getBoolPref("browser.tabs.selectOwnerOnClose")) {
this.selectedTab = aTab.owner;
return;
}
var tab = aTab;
do {
tab = tab.nextSibling;
} while (tab && this._removingTabs.indexOf(tab) != -1);
if (!tab) {
tab = aTab;
do {
tab = tab.previousSibling;
} while (tab && this._removingTabs.indexOf(tab) != -1);
}
this.selectedTab = tab;
]]>
</body>
</method>
<method name="swapBrowsersAndCloseOther">
<parameter name="aOurTab"/>
<parameter name="aOtherTab"/>
<body>
<![CDATA[
// That's gBrowser for the other window, not the tab's browser!
var remoteBrowser =
aOtherTab.ownerDocument.defaultView.getBrowser();
// First, start teardown of the other browser. Make sure to not
// fire the beforeunload event in the process. Close the other
// window if this was its last tab.
var endRemoveArgs = remoteBrowser._beginRemoveTab(aOtherTab, true, true);
// Unhook our progress listener
var ourIndex = aOurTab._tPos;
const filter = this.mTabFilters[ourIndex];
var tabListener = this.mTabListeners[ourIndex];
var ourBrowser = this.getBrowserForTab(aOurTab);
ourBrowser.webProgress.removeProgressListener(filter);
filter.removeProgressListener(tabListener);
var tabListenerBlank = tabListener.mBlank;
// Workarounds for bug 458697
// Icon might have been set on DOMLinkAdded, don't override that.
if (!ourBrowser.mIconURL && aOtherTab.linkedBrowser.mIconURL)
this.setIcon(aOurTab, aOtherTab.linkedBrowser.mIconURL);
var isBusy = aOtherTab.hasAttribute("busy");
if (isBusy) {
aOurTab.setAttribute("busy", "true");
if (aOurTab == this.selectedTab)
this.mIsBusy = true;
}
// Swap the docshells
ourBrowser.swapDocShells(aOtherTab.linkedBrowser);
// Finish tearing down the tab that's going away.
remoteBrowser._endRemoveTab(endRemoveArgs);
// Restore the progress listener
tabListener = this.mTabProgressListener(aOurTab, ourBrowser,
tabListenerBlank);
this.mTabListeners[ourIndex] = tabListener;
filter.addProgressListener(tabListener,
Components.interfaces.nsIWebProgress.NOTIFY_ALL);
ourBrowser.webProgress.addProgressListener(filter,
Components.interfaces.nsIWebProgress.NOTIFY_ALL);
if (isBusy)
this.setTabTitleLoading(aOurTab);
else
this.setTabTitle(aOurTab);
this.updateIcon(aOurTab);
// If the tab was already selected (this happpens in the scenario
// of replaceTabWithWindow), notify onLocationChange, etc.
if (aOurTab == this.selectedTab)
this.updateCurrentBrowser(true);
]]>
</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[
this.getBrowserForTab(aTab).reload();
]]>
</body>
</method>
<method name="onTabBarDblClick">
<parameter name="aEvent"/>
<body>
<![CDATA[
// See hack note in the tabbrowser-close-button binding
if (!this._blockDblClick && aEvent.button == 0 &&
aEvent.originalTarget.localName == "box") {
// xxx this needs to check that we're in the empty area of the tabstrip
var e = document.createEvent("Events");
e.initEvent("NewTab", true, true);
this.dispatchEvent(e);
}
]]>
</body>
</method>
<method name="addProgressListener">
<parameter name="aListener"/>
<parameter name="aMask"/>
<body>
<![CDATA[
if (!this.mAddProgressListenerWasCalled) {
this.mAddProgressListenerWasCalled = true;
var autoHide = this.mPrefs.getBoolPref("browser.tabs.autoHide");
var tabStripHide = !window.toolbar.visible;
if (!autoHide && !tabStripHide)
this.setStripVisibilityTo(true);
}
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[
for (var i = 0; i < this.mProgressListeners.length; i++) {
if (this.mProgressListeners[i] == aListener) {
this.mProgressListeners.splice(i, 1);
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="addTabsProgressListener">
<parameter name="aListener"/>
<body>
if (!this.mTabbedMode)
this.enterTabbedMode();
this.mTabsProgressListeners.push(aListener);
</body>
</method>
<method name="removeTabsProgressListener">
<parameter name="aListener"/>
<body>
<![CDATA[
var pos = this.mTabsProgressListeners.indexOf(aListener);
if (pos >= 0)
this.mTabsProgressListeners.splice(pos, 1);
]]>
</body>
</method>
<method name="getBrowserForTab">
<parameter name="aTab"/>
<body>
<![CDATA[
return aTab.linkedBrowser;
]]>
</body>
</method>
<method name="selectTabAtIndex">
<parameter name="aIndex"/>
<parameter name="aEvent"/>
<body>
<![CDATA[
// count backwards for aIndex < 0
if (aIndex < 0)
aIndex += this.mTabs.length;
if (aIndex >= 0 &&
aIndex < this.mTabs.length &&
aIndex != this.tabContainer.selectedIndex)
this.selectedTab = this.mTabs[aIndex];
if (aEvent) {
aEvent.preventDefault();
aEvent.stopPropagation();
}
]]>
</body>
</method>
<property name="tabContainer" readonly="true">
<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[
return this._browsers ||
(this._browsers = Array.map(this.mTabs, function (tab) tab.linkedBrowser));
]]>
</getter>
</property>
<method name="_onDragStart">
<parameter name="aEvent"/>
<body>
<![CDATA[
var target = aEvent.target;
if (target.localName == "tab" &&
aEvent.originalTarget.localName != "toolbarbutton") {
var dt = aEvent.dataTransfer;
dt.mozSetDataAt(TAB_DROP_TYPE, target, 0);
var uri = this.getBrowserForTab(aEvent.target).currentURI;
var spec = uri ? uri.spec : "about:blank";
// We must not set text/x-moz-url or text/plain data here,
// otherwise trying to deatch the tab by dropping it on the desktop
// may result in an "internet shortcut"
dt.mozSetDataAt("text/x-moz-text-internal", spec, 0);
// Set the cursor to an arrow during tab drags.
dt.mozCursor = "default";
var canvas = tabPreviews.capture(target, false);
dt.setDragImage(canvas, 0, 0);
aEvent.stopPropagation();
}
this._dragLeftWindow = false;
]]>
</body>
</method>
<field name="mDragTime">0</field>
<field name="mDragOverDelay">350</field>
<field name="_supportedLinkDropTypes"><![CDATA[
["text/x-moz-url", "text/uri-list", "text/plain", "application/x-moz-file"]
]]></field>
<method name="_setEffectAllowedForDataTransfer">
<parameter name="aEvent"/>
<body>
<![CDATA[
var dt = aEvent.dataTransfer;
// Disallow dropping multiple items
if (dt.mozItemCount > 1)
return dt.effectAllowed = "none";
var types = dt.mozTypesAt(0);
var sourceNode = null;
// tabs are always added as the first type
if (types[0] == TAB_DROP_TYPE) {
var sourceNode = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
if (sourceNode instanceof XULElement &&
sourceNode.localName == "tab" &&
(sourceNode.parentNode == this.mTabContainer ||
(sourceNode.ownerDocument.defaultView instanceof ChromeWindow &&
sourceNode.ownerDocument.documentElement.getAttribute("windowtype") == "navigator:browser"))) {
if (sourceNode.parentNode == this.mTabContainer &&
(aEvent.screenX >= sourceNode.boxObject.screenX &&
aEvent.screenX <= (sourceNode.boxObject.screenX +
sourceNode.boxObject.width))) {
return dt.effectAllowed = "none";
}
return dt.effectAllowed = "copyMove";
}
}
for (var i=0; i < this._supportedLinkDropTypes.length; i++) {
if (types.contains(this._supportedLinkDropTypes[i])) {
// Here we need to to do this manually
return dt.effectAllowed = dt.dropEffect = "link";
}
}
return dt.effectAllowed = "none";
]]>
</body>
</method>
<method name="_onDragOver">
<parameter name="aEvent"/>
<body>
<![CDATA[
var effects = this._setEffectAllowedForDataTransfer(aEvent);
var ib = this.mTabDropIndicatorBar;
if (effects == "" || effects == "none") {
ib.collapsed = "true";
return;
}
aEvent.preventDefault();
aEvent.stopPropagation();
var tabStrip = this.mTabContainer.mTabstrip;
var ltr = (window.getComputedStyle(this.parentNode, null).direction
== "ltr");
// autoscroll the tab strip if we drag over the scroll
// buttons, even if we aren't dragging a tab, but then
// return to avoid drawing the drop indicator
var pixelsToScroll = 0;
if (this.mTabContainer.getAttribute("overflow") == "true") {
var targetAnonid = aEvent.originalTarget.getAttribute("anonid");
switch (targetAnonid) {
case "scrollbutton-up":
pixelsToScroll = tabStrip.scrollIncrement * -1;
break;
case "scrollbutton-down":
case "alltabs-button":
case "newtab-button":
pixelsToScroll = tabStrip.scrollIncrement;
break;
}
if (pixelsToScroll)
tabStrip.scrollByPixels((ltr ? 1 : -1) * pixelsToScroll);
}
if (effects == "link" && aEvent.target.localName == "tab") {
if (!this.mDragTime)
this.mDragTime = Date.now();
if (Date.now() >= this.mDragTime + this.mDragOverDelay)
this.mTabContainer.selectedItem = aEvent.target;
return;
}
var newIndex = this.getNewIndex(aEvent);
var ib = this.mTabDropIndicatorBar;
var ind = ib.firstChild;
var tabStripBoxObject = tabStrip.scrollBoxObject;
var minMargin = tabStripBoxObject.x - this.boxObject.x;
// make sure we don't place the tab drop indicator past the
// edge, or the containing box will flex and stretch
// the tab drop indicator bar, which will flex the url bar.
// XXX todo
// just use first value if you can figure out how to get
// the tab drop indicator to crop instead of flex and stretch
// the tab drop indicator bar.
var maxMargin = Math.min(minMargin + tabStripBoxObject.width,
ib.boxObject.x + ib.boxObject.width -
ind.boxObject.width);
if (!ltr)
[minMargin, maxMargin] = [this.boxObject.width - maxMargin,
this.boxObject.width - minMargin];
var newMargin, tabBoxObject;
if (pixelsToScroll) {
// if we are scrolling, put the drop indicator at the edge
// so that it doesn't jump while scrolling
newMargin = (pixelsToScroll > 0) ? maxMargin : minMargin;
}
else {
if (newIndex == this.mTabs.length) {
tabBoxObject = this.mTabs[newIndex-1].boxObject;
if (ltr)
newMargin = tabBoxObject.screenX - this.boxObject.screenX
+ tabBoxObject.width;
else
newMargin = this.boxObject.screenX - tabBoxObject.screenX
+ this.boxObject.width;
}
else {
tabBoxObject = this.mTabs[newIndex].boxObject;
if (ltr)
newMargin = tabBoxObject.screenX - this.boxObject.screenX;
else
newMargin = this.boxObject.screenX - tabBoxObject.screenX
+ this.boxObject.width - tabBoxObject.width;
}
// ensure we never place the drop indicator beyond our limits
if (newMargin < minMargin)
newMargin = minMargin;
else if (newMargin > maxMargin)
newMargin = maxMargin;
}
ind.style.MozMarginStart = newMargin + 'px';
ib.collapsed = false;
]]>
</body>
</method>
<method name="_onDrop">
<parameter name="aEvent"/>
<body>
<![CDATA[
var dt = aEvent.dataTransfer;
var dropEffect = dt.dropEffect;
var draggedTab;
if (dropEffect != "link") { // copy or move
draggedTab = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
// not our drop then
if (!draggedTab)
return;
}
this.mTabDropIndicatorBar.collapsed = true;
aEvent.stopPropagation();
if (draggedTab && (dropEffect == "copy" ||
draggedTab.parentNode == this.mTabContainer)) {
var newIndex = this.getNewIndex(aEvent);
if (dropEffect == "copy") {
// copy the dropped tab (wherever it's from)
var newTab = this.duplicateTab(draggedTab);
this.moveTabTo(newTab, newIndex);
if (draggedTab.parentNode != this.mTabContainer || aEvent.shiftKey)
this.selectedTab = newTab;
}
else {
// move the dropped tab
if (newIndex > draggedTab._tPos)
newIndex--;
if (newIndex != draggedTab._tPos)
this.moveTabTo(draggedTab, newIndex);
}
}
else if (draggedTab) {
// swap the dropped tab with a new one we create and then close
// it in the other window (making it seem to have moved between
// windows)
newIndex = this.getNewIndex(aEvent);
newTab = this.addTab("about:blank");
var newBrowser = this.getBrowserForTab(newTab);
// Stop the about:blank load
newBrowser.stop();
// make sure it has a docshell
newBrowser.docShell;
this.moveTabTo(newTab, newIndex);
this.swapBrowsersAndCloseOther(newTab, draggedTab);
// We need to set selectedTab after we've done
// swapBrowsersAndCloseOther, so that the updateCurrentBrowser
// it triggers will correctly update our URL bar.
this.selectedTab = newTab;
}
else {
var url;
for (var i=0; i < this._supportedLinkDropTypes.length; i++) {
let dataType = this._supportedLinkDropTypes[i];
// uri-list: for now, support dropping of the first URL
// only
var isURLList = dataType == "text/uri-list";
let urlData = isURLList ?
dt.mozGetDataAt("URL", 0) : dt.mozGetDataAt(dataType, 0);
if (urlData) {
url = transferUtils.retrieveURLFromData(urlData, isURLList ? "text/plain" : dataType);
break;
}
}
NS_ASSERT(url, "In the drop event, at least one mime-type should match our supported types");
// 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;
// XXXmano: temporary fix until dragDropSecurityCheck make the
// drag-session an optional paramter
var dragService = Cc["@mozilla.org/widget/dragservice;1"].
getService(Ci.nsIDragService);
var dragSession = dragService.getCurrentSession();
nsDragAndDrop.dragDropSecurityCheck(aEvent, dragSession, url);
var bgLoad = true;
try {
bgLoad = this.mPrefs.getBoolPref("browser.tabs.loadInBackground");
}
catch (e) { }
if (aEvent.shiftKey)
bgLoad = !bgLoad;
if (document.getBindingParent(aEvent.originalTarget).localName != "tab" || dropEffect == "copy") {
// We're adding a new tab.
newIndex = this.getNewIndex(aEvent);
newTab = this.loadOneTab(getShortcutOrURI(url), null, null, null, bgLoad, false);
this.moveTabTo(newTab, newIndex);
}
else {
// Load in an existing tab.
var tab = aEvent.target;
try {
this.getBrowserForTab(tab).loadURI(getShortcutOrURI(url));
if (this.mCurrentTab != tab && !bgLoad)
this.selectedTab = tab;
} catch(ex) {
// Just ignore invalid urls
}
}
}
]]>
</body>
</method>
<method name="_onDragEnd">
<parameter name="aEvent"/>
<body>
<![CDATA[
// Note: while this case is correctly handled here, this event
// isn't dispatched when the tab is moved within the tabstrip,
// see bug 460801.
// * mozUserCancelled = the user pressed ESC to cancel the drag
var dt = aEvent.dataTransfer;
if (dt.mozUserCancelled || dt.dropEffect != "none")
return;
// Disable detach within the browser toolbox
var eX = aEvent.screenX;
var wX = window.screenX;
// check if the drop point is horizontally within the window
if (eX > wX && eX < (wX + window.outerWidth)) {
var bo = this.mTabContainer.mTabstrip.boxObject;
// also avoid detaching if the the tab was dropped too close to
// the tabbar (half a tab)
var endScreenY = bo.screenY + 1.5 * bo.height;
var eY = aEvent.screenY;
if (eY < endScreenY && eY > window.screenY)
return;
}
var draggedTab = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
this.replaceTabWithWindow(draggedTab);
aEvent.stopPropagation();
]]>
</body>
</method>
<!-- Moves a tab to a new browser window, unless it's already the only tab
in the current window, in which case this will do nothing. -->
<method name="replaceTabWithWindow">
<parameter name="aTab"/>
<body>
<![CDATA[
if (this.mTabs.length == 1)
return null;
// tell a new window to take the "dropped" tab
var ww = Cc["@mozilla.org/embedcomp/window-watcher;1"].
getService(Ci.nsIWindowWatcher);
return ww.openWindow(window,
getBrowserURL(),
null,
"chrome,dialog=no,all",
aTab);
]]>
</body>
</method>
<method name="_onDragLeave">
<parameter name="aEvent"/>
<body>
<![CDATA[
this.mDragTime = 0;
// This does not work at all (see bug 458613)
var target = aEvent.relatedTarget;
while (target && target != this)
target = target.parentNode;
if (target)
return;
this.mTabDropIndicatorBar.collapsed = true;
aEvent.stopPropagation();
]]>
</body>
</method>
<method name="moveTabTo">
<parameter name="aTab"/>
<parameter name="aIndex"/>
<body>
<![CDATA[
this._browsers = null; // invalidate cache
this.mTabFilters.splice(aIndex, 0, this.mTabFilters.splice(aTab._tPos, 1)[0]);
this.mTabListeners.splice(aIndex, 0, this.mTabListeners.splice(aTab._tPos, 1)[0]);
var oldPosition = aTab._tPos;
aIndex = aIndex < aTab._tPos ? aIndex: aIndex+1;
this.mCurrentTab._selected = false;
// use .item() instead of [] because dragging to the end of the strip goes out of
// bounds: .item() returns null (so it acts like appendChild), but [] throws
this.mTabContainer.insertBefore(aTab, this.mTabContainer.childNodes.item(aIndex));
// invalidate cache, because mTabContainer is about to change
this._browsers = null;
var i;
for (i = 0; i < this.mTabContainer.childNodes.length; i++) {
this.mTabContainer.childNodes[i]._tPos = i;
this.mTabContainer.childNodes[i]._selected = false;
}
this.mCurrentTab._selected = true;
this.mTabContainer.mTabstrip.scrollBoxObject.ensureElementIsVisible(this.mCurrentTab);
var evt = document.createEvent("UIEvents");
evt.initUIEvent("TabMove", true, false, window, oldPosition);
aTab.dispatchEvent(evt);
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.screenX < this.mTabs[i].boxObject.screenX + 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.screenX > this.mTabs[i].boxObject.screenX + 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>
<method name="duplicateTab">
<parameter name="aTab"/><!-- can be from a different window as well -->
<body>
<![CDATA[
// try to have SessionStore duplicate the given tab
try {
var ss = Components.classes["@mozilla.org/browser/sessionstore;1"]
.getService(Components.interfaces.nsISessionStore);
return ss.duplicateTab(window, aTab);
} catch (ex) {
// fall back to basic URL copying
return this.loadOneTab(this.getBrowserForTab(aTab).currentURI.spec);
}
]]>
</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"/>
<parameter name="aPostData"/>
<body>
<![CDATA[
return this.mCurrentBrowser.loadURIWithFlags(aURI, aFlags, aReferrerURI, aCharset, aPostData);
]]>
</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="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="contentPrincipal"
onget="return this.mCurrentBrowser.contentPrincipal;"
readonly="true"/>
<property name="securityUI"
onget="return this.mCurrentBrowser.securityUI;"
readonly="true"/>
<method name="dragDropSecurityCheck">
<parameter name="aEvent"/>
<parameter name="aDragSession"/>
<parameter name="aUri"/>
<body>
<![CDATA[
nsDragAndDrop.dragDropSecurityCheck(aEvent, aDragSession, aUri);
]]>
</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 ('altKey' in aEvent && aEvent.altKey)
return;
#ifdef XP_MACOSX
if ('metaKey' in aEvent && aEvent.metaKey) {
var offset = 1;
switch (aEvent.charCode) {
case '}'.charCodeAt(0):
offset *= -1;
case '{'.charCodeAt(0):
if (window.getComputedStyle(this.tabbrowser, null).direction == "ltr")
offset *= -1;
this.tabbrowser.mTabContainer.advanceSelectedTab(offset, true);
aEvent.stopPropagation();
aEvent.preventDefault();
return;
}
if ('shiftKey' in aEvent && aEvent.shiftKey)
return;
#else
if (('ctrlKey' in aEvent && aEvent.ctrlKey) &&
!('shiftKey' in aEvent && aEvent.shiftKey) &&
!('metaKey' in aEvent && aEvent.metaKey)) {
if (aEvent.keyCode == KeyEvent.DOM_VK_F4 &&
this.tabbrowser.mTabBox.handleCtrlPageUpDown) {
this.tabbrowser.removeCurrentTab();
aEvent.stopPropagation();
aEvent.preventDefault();
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="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;"/>
<method name="createTooltip">
<parameter name="event"/>
<body>
<![CDATA[
event.stopPropagation();
var tn = document.tooltipNode;
if (tn.localName != "tab")
return false; // Not a tab, so cancel the tooltip
if ("mOverCloseButton" in tn && tn.mOverCloseButton) {
event.target.setAttribute("label", tn.getAttribute("closetabtext"));
return true;
}
if (tn.hasAttribute("label")) {
event.target.setAttribute("label", tn.getAttribute("label"));
return true;
}
return false;
]]>
</body>
</method>
<constructor>
<![CDATA[
this.mCurrentBrowser = this.mPanelContainer.childNodes[0].firstChild;
this.mCurrentTab = this.mTabContainer.firstChild;
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;
// set up the shared autoscroll popup
this._autoScrollPopup = this.mCurrentBrowser._createAutoScrollPopup();
this._autoScrollPopup.id = "autoscroller";
this.appendChild(this._autoScrollPopup);
this.mCurrentBrowser.setAttribute("autoscrollpopup", this._autoScrollPopup.id);
]]>
</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, true);
}
document.removeEventListener("keypress", this._keyEventHandler, false);
]]>
</destructor>
</implementation>
<handlers>
<handler event="DOMWindowClose" phase="capturing">
<![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" phase="capturing">
<![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.selectedTab = this.mTabContainer.childNodes[i];
break;
}
}
]]>
</handler>
</handlers>
</binding>
<binding id="tabbrowser-arrowscrollbox" extends="chrome://global/content/bindings/scrollbox.xml#arrowscrollbox-clicktoscroll">
<implementation>
<!-- Override scrollbox.xml method, since our scrollbox's children are
inherited from the binding parent -->
<method name="_getScrollableElements">
<body><![CDATA[
return document.getBindingParent(this).childNodes;
]]></body>
</method>
#ifdef XP_MACOSX
<field name="_scrollButtonDownBox">
document.getAnonymousElementByAttribute(this, "anonid", "down-box");
</field>
<field name="_scrollButtonDownBoxAnimate">
document.getAnonymousElementByAttribute(this, "anonid", "down-box-animate");
</field>
#endif
</implementation>
<handlers>
<handler event="underflow"><![CDATA[
if (event.detail == 0)
return; // Ignore vertical events
var tabs = document.getBindingParent(this);
tabs.removeAttribute("overflow");
#ifdef XP_MACOSX
this._scrollButtonDownBox.collapsed = true;
this._scrollButtonDownBoxAnimate.collapsed = true;
#endif
]]></handler>
<handler event="overflow"><![CDATA[
if (event.detail == 0)
return; // Ignore vertical events
var tabs = document.getBindingParent(this);
tabs.setAttribute("overflow", "true");
#ifdef XP_MACOSX
this._scrollButtonDownBox.collapsed = false;
this._scrollButtonDownBoxAnimate.collapsed = false;
#endif
this.scrollBoxObject.ensureElementIsVisible(tabs.selectedItem);
]]></handler>
#ifdef XP_MACOSX
<handler event="UpdatedScrollButtonsDisabledState"><![CDATA[
// fix for bug #352353
// unlike the scrollup button on the tab strip (which is a
// simple toolbarbutton) the scrolldown button is
// a more complicated stack of boxes and a toolbarbutton
// so that we can animate when a tab is opened offscreen.
// in order to style the box with the actual background image
// we need to manually set the disable state to match the
// disable state of the toolbarbutton.
this._scrollButtonDownBox
.setAttribute("disabled", this._scrollButtonDown.disabled);
]]></handler>
#endif
</handlers>
#ifdef XP_MACOSX
<content>
<xul:toolbarbutton class="scrollbutton-up" collapsed="true"
xbl:inherits="orient"
anonid="scrollbutton-up"
onclick="_distanceScroll(event);"
onmousedown="_startScroll(-1);"
onmouseover="_continueScroll(-1);"
onmouseup="_stopScroll();"
onmouseout="_pauseScroll();"
chromedir="&locale.dir;"/>
<xul:scrollbox xbl:inherits="orient,align,pack,dir" flex="1" anonid="scrollbox">
<children/>
</xul:scrollbox>
<xul:stack align="center" pack="end" class="scrollbutton-down-stack">
<xul:hbox flex="1" class="scrollbutton-down-box"
collapsed="true" anonid="down-box"/>
<xul:hbox flex="1" class="scrollbutton-down-box-animate"
collapsed="true" anonid="down-box-animate"/>
<xul:toolbarbutton class="scrollbutton-down" collapsed="true"
xbl:inherits="orient"
anonid="scrollbutton-down"
onclick="_distanceScroll(event);"
onmousedown="_startScroll(1);"
onmouseover="_continueScroll(1);"
onmouseup="_stopScroll();"
onmouseout="_pauseScroll();"
chromedir="&locale.dir;"/>
</xul:stack>
</content>
#endif
</binding>
<binding id="tabbrowser-tabs"
extends="chrome://global/content/bindings/tabbox.xml#tabs">
<content>
<xul:stack flex="1" class="tabs-stack">
<xul:vbox>
<xul:spacer flex="1"/>
<xul:hbox class="tabs-bottom" align="center"/>
</xul:vbox>
<xul:hbox xbl:inherits="overflow" class="tabs-container">
#ifdef XP_MACOSX
<xul:stack>
<xul:spacer class="tabs-left"/>
</xul:stack>
#endif
<xul:arrowscrollbox anonid="arrowscrollbox" orient="horizontal" flex="1"
style="min-width: 1px;" chromedir="&locale.dir;"
#ifndef XP_MACOSX
clicktoscroll="true"
#endif
class="tabbrowser-arrowscrollbox">
# This is a hack to circumvent bug 472020, otherwise the tabs show up on the
# right of the newtab button.
<children includes="tab"/>
# This is to ensure anything extensions put here will go before the newtab
# button, necessary due to the previous hack.
<children/>
<xul:toolbarbutton class="tabs-newtab-button"
command="cmd_newNavigatorTab" chromedir="&locale.dir;"
tooltiptext="&newTabButton.tooltip;"/>
</xul:arrowscrollbox>
<xul:toolbarbutton class="tabs-newtab-button" anonid="newtab-button"
command="cmd_newNavigatorTab" chromedir="&locale.dir;"
tooltiptext="&newTabButton.tooltip;"/>
<xul:stack align="center" pack="end" chromedir="&locale.dir;">
<xul:hbox flex="1" class="tabs-alltabs-box-animate" anonid="alltabs-box-animate"/>
<xul:toolbarbutton class="tabs-alltabs-button" anonid="alltabs-button"
tooltiptext="&listAllTabs.label;"
oncommand="ctrlTab.open(true);"/>
</xul:stack>
#ifdef XP_MACOSX
<xul:hbox anonid="tabstrip-closebutton" class="tabs-closebutton-box" align="center" pack="end" chromedir="&locale.dir;">
#endif
<xul:toolbarbutton anonid="tabs-closebutton"
class="close-button tabs-closebutton" chromedir="&locale.dir;"/>
#ifdef XP_MACOSX
</xul:hbox>
#endif
</xul:hbox>
</xul:stack>
</content>
<implementation implements="nsITimerCallback, nsIDOMEventListener">
<constructor>
<![CDATA[
var pb2 =
Components.classes['@mozilla.org/preferences-service;1'].
getService(Components.interfaces.nsIPrefBranch2);
try {
this.mTabMinWidth = pb2.getIntPref("browser.tabs.tabMinWidth");
} catch (e) {
}
try {
this.mTabMaxWidth = pb2.getIntPref("browser.tabs.tabMaxWidth");
} catch (e) {
}
try {
this.mTabClipWidth = pb2.getIntPref("browser.tabs.tabClipWidth");
} catch (e) {
}
try {
this.mCloseButtons = pb2.getIntPref("browser.tabs.closeButtons");
} catch (e) {
}
this.firstChild.minWidth = this.mTabMinWidth;
this.firstChild.maxWidth = this.mTabMaxWidth;
this.adjustTabstrip();
pb2.addObserver("browser.tabs.closeButtons",
this._prefObserver, false);
window.addEventListener("resize", this, false);
]]>
</constructor>
<destructor>
<![CDATA[
var pb2 =
Components.classes['@mozilla.org/preferences-service;1'].
getService(Components.interfaces.nsIPrefBranch2);
pb2.removeObserver("browser.tabs.closeButtons", this._prefObserver);
// Release timer to avoid reference cycles.
if (this._animateTimer) {
this._animateTimer.cancel();
this._animateTimer = null;
}
]]>
</destructor>
<field name="mTabstripWidth">0</field>
<field name="mTabstrip">
document.getAnonymousElementByAttribute(this, "anonid", "arrowscrollbox");
</field>
<field name="mTabstripClosebutton">
#ifdef XP_MACOSX
document.getAnonymousElementByAttribute(this, "anonid", "tabstrip-closebutton");
#else
document.getAnonymousElementByAttribute(this, "anonid", "tabs-closebutton");
#endif
</field>
<field name="_prefObserver">({
tabbox: this,
observe: function(subject, topic, data)
{
if (topic == "nsPref:changed") {
switch (data) {
case "browser.tabs.closeButtons":
subject.QueryInterface(Components.interfaces.nsIPrefBranch);
this.tabbox.mCloseButtons = subject.getIntPref("browser.tabs.closeButtons");
this.tabbox.adjustTabstrip();
break;
}
}
},
QueryInterface: function(aIID)
{
if (aIID.equals(Components.interfaces.nsIObserver) ||
aIID.equals(Components.interfaces.nsISupports))
return this;
throw Components.results.NS_NOINTERFACE;
}
});
</field>
<field name="mTabMinWidth">100</field>
<field name="mTabMaxWidth">250</field>
<field name="mTabClipWidth">140</field>
<field name="mCloseButtons">1</field>
<method name="adjustTabstrip">
<body><![CDATA[
// modes for tabstrip
// 0 - activetab = close button on active tab only
// 1 - alltabs = close buttons on all tabs
// 2 - noclose = no close buttons at all
// 3 - closeatend = close button at the end of the tabstrip
switch (this.mCloseButtons) {
case 0:
this.setAttribute("closebuttons", "activetab");
break;
case 1:
var width = this.firstChild.boxObject.width;
// 0 width is an invalid value and indicates
// an item without display, so ignore.
if (width > this.mTabClipWidth || width == 0)
this.setAttribute("closebuttons", "alltabs");
else
this.setAttribute("closebuttons", "activetab");
break;
case 2:
case 3:
this.setAttribute("closebuttons", "noclose");
break;
}
this.mTabstripClosebutton.collapsed = this.mCloseButtons != 3;
]]></body>
</method>
<field name="_mPrefs">null</field>
<property name="mPrefs" readonly="true">
<getter>
<![CDATA[
if (!this._mPrefs) {
this._mPrefs =
Components.classes['@mozilla.org/preferences-service;1'].
getService(Components.interfaces.nsIPrefBranch2);
}
return this._mPrefs;
]]>
</getter>
</property>
<method name="_handleTabSelect">
<body><![CDATA[
this.mTabstrip.ensureElementIsVisible(this.selectedItem);
]]></body>
</method>
<method name="_fillTrailingGap">
<body><![CDATA[
try {
// if we're at the right side (and not the logical end,
// which is why this works for both LTR and RTL)
// of the tabstrip, we need to ensure that we stay
// completely scrolled to the right side
var tabStrip = this.mTabstrip;
var scrollPos = {};
tabStrip.scrollBoxObject.getPosition(scrollPos, {});
var scrolledSize = {};
tabStrip.scrollBoxObject.getScrolledSize(scrolledSize, {});
if (scrollPos.value + tabStrip.boxObject.width >=
scrolledSize.value) {
tabStrip.scrollByPixels(-1);
}
} catch (e) {}
]]></body>
</method>
<method name="handleEvent">
<parameter name="aEvent"/>
<body><![CDATA[
switch (aEvent.type) {
case "resize":
var width = this.mTabstrip.boxObject.width;
if (width != this.mTabstripWidth) {
this.adjustTabstrip();
this._fillTrailingGap();
this._handleTabSelect();
this.mTabstripWidth = width;
}
break;
}
]]></body>
</method>
<field name="mAllTabsBoxAnimate">
document.getAnonymousElementByAttribute(this,
"anonid",
"alltabs-box-animate");
</field>
#ifdef XP_MACOSX
<field name="mDownBoxAnimate">
this.mTabstrip._scrollButtonDownBoxAnimate;
</field>
#endif
<field name="_animateTimer">null</field>
<field name="_animateStep">-1</field>
<field name="_animateDelay">25</field>
<field name="_animatePercents">
[1.00, 0.85, 0.80, 0.75, 0.71, 0.68, 0.65, 0.62, 0.59, 0.57,
0.54, 0.52, 0.50, 0.47, 0.45, 0.44, 0.42, 0.40, 0.38, 0.37,
0.35, 0.34, 0.32, 0.31, 0.30, 0.29, 0.28, 0.27, 0.26, 0.25,
0.24, 0.23, 0.23, 0.22, 0.22, 0.21, 0.21, 0.21, 0.20, 0.20,
0.20, 0.20, 0.20, 0.20, 0.20, 0.20, 0.19, 0.19, 0.19, 0.18,
0.18, 0.17, 0.17, 0.16, 0.15, 0.14, 0.13, 0.11, 0.09, 0.06]
</field>
<method name="_stopAnimation">
<body><![CDATA[
if (this._animateStep != -1) {
if (this._animateTimer)
this._animateTimer.cancel();
this._animateStep = -1;
this.mAllTabsBoxAnimate.style.opacity = 0.0;
#ifdef XP_MACOSX
this.mDownBoxAnimate.style.opacity = 0.0;
#endif
}
]]></body>
</method>
<method name="_notifyBackgroundTab">
<parameter name="aTab"/>
<body><![CDATA[
var tsbo = this.mTabstrip.scrollBoxObject;
var tsboStart = tsbo.screenX;
var tsboEnd = tsboStart + tsbo.width;
var ctbo = aTab.boxObject;
var ctboStart = ctbo.screenX;
var ctboEnd = ctboStart + ctbo.width;
// Is the new tab already completely visible?
if (tsboStart <= ctboStart && ctboEnd <= tsboEnd)
return;
if (this.mTabstrip.smoothScroll) {
var selStart = this.selectedItem.boxObject.screenX;
var selEnd = selStart + this.selectedItem.boxObject.width;
// Can we make both the new tab and the selected tab completely visible?
if (Math.max(ctboEnd - selStart, selEnd - ctboStart) <= tsbo.width) {
this.mTabstrip.ensureElementIsVisible(aTab);
return;
}
this.mTabstrip._smoothScrollByPixels(this.mTabstrip._isRTLScrollbox ?
selEnd - tsboEnd : selStart - tsboStart);
}
// start the flash timer
this._animateStep = 0;
if (!this._animateTimer)
this._animateTimer =
Components.classes["@mozilla.org/timer;1"]
.createInstance(Components.interfaces.nsITimer);
else
this._animateTimer.cancel();
this._animateTimer.initWithCallback(this, this._animateDelay,
this._animateTimer.TYPE_REPEATING_SLACK);
]]></body>
</method>
<method name="notify">
<parameter name="aTimer"/>
<body><![CDATA[
if (!document)
aTimer.cancel();
var percent = this._animatePercents[this._animateStep];
this.mAllTabsBoxAnimate.style.opacity = percent;
#ifdef XP_MACOSX
this.mDownBoxAnimate.style.opacity = percent;
#endif
if (this._animateStep < (this._animatePercents.length - 1))
this._animateStep++;
else
this._stopAnimation();
]]></body>
</method>
</implementation>
<handlers>
<handler event="TabSelect" action="this._handleTabSelect();"/>
</handlers>
</binding>
<!-- close-tab-button binding
This binding relies on the structure of the tabbrowser binding.
Therefore it should only be used as a child of the tab or the tabs
element (in both cases, when they are anonymous nodes of <tabbrowser>).
This binding is exposed as a pseudo-public-API so themes can customize
the tabbar appearance without having to be scriptable
(see globalBindings.xml in Pinstripe for example).
-->
<binding id="tabbrowser-close-tab-button"
extends="chrome://global/content/bindings/toolbarbutton.xml#toolbarbutton-image">
<handlers>
<handler event="click" button="0"><![CDATA[
var bindingParent = document.getBindingParent(this);
if (bindingParent) {
var tabbedBrowser = document.getBindingParent(bindingParent);
if (bindingParent.localName == "tab") {
/* The only sequence in which a second click event (i.e. dblclik)
* can be dispatched on an in-tab close button is when it is shown
* after the first click (i.e. the first click event was dispatched
* on the tab). This happens when we show the close button only on
* the active tab. (bug 352021)
* The only sequence in which a third click event can be dispatched
* on an in-tab close button is when the tab was opened with a
* double click on the tabbar. (bug 378344)
* In both cases, it is most likely that the close button area has
* been accidentally clicked, therefore we do not close the tab.
*
* We don't want to ignore processing of more than one click event,
* though, since the user might actually be repeatedly clicking to
* close many tabs at once.
*/
if (event.detail > 1 && !this._ignoredClick) {
this._ignoredClick = true;
return;
}
// Reset the "ignored click" flag
this._ignoredClick = false;
tabbedBrowser.removeTab(bindingParent);
tabbedBrowser._blockDblClick = true;
/* XXXmano hack (see bug 343628):
* Since we're removing the event target, if the user
* double-clicks this button, the dblclick event will be dispatched
* with the tabbar as its event target (and explicit/originalTarget),
* which treats that as a mouse gesture for opening a new tab.
* In this context, we're manually blocking the dblclick event
* (see onTabBarDblClick).
*/
var clickedOnce = false;
function enableDblClick(event) {
if (event.detail == 1 && !clickedOnce) {
clickedOnce = true;
return;
}
setTimeout(function() {
tabbedBrowser._blockDblClick = false;
}, 0);
tabbedBrowser.removeEventListener("click", enableDblClick, false);
}
tabbedBrowser.addEventListener("click", enableDblClick, false);
}
else // "tabs"
tabbedBrowser.removeCurrentTab();
}
]]></handler>
<handler event="dblclick" button="0" phase="capturing">
// for the one-close-button case
event.stopPropagation();
</handler>
</handlers>
</binding>
<binding id="tabbrowser-tab" display="xul:hbox"
extends="chrome://global/content/bindings/tabbox.xml#tab">
<content chromedir="&locale.dir;"
closetabtext="&closeTab.label;">
<xul:image xbl:inherits="validate,src=image" class="tab-icon-image"/>
<xul:label flex="1" xbl:inherits="value=label,crop,accesskey" class="tab-text"/>
<xul:toolbarbutton anonid="close-button" tabindex="-1" class="tab-close-button"/>
</content>
<implementation>
<field name="mOverCloseButton">false</field>
</implementation>
<handlers>
<handler event="mouseover">
var anonid = event.originalTarget.getAttribute("anonid");
if (anonid == "close-button")
this.mOverCloseButton = true;
</handler>
<handler event="mouseout">
var anonid = event.originalTarget.getAttribute("anonid");
if (anonid == "close-button")
this.mOverCloseButton = false;
</handler>
<handler event="dragstart" phase="capturing">
this.style.MozUserFocus = '';
</handler>
<handler event="mousedown" button="0" phase="capturing">
<![CDATA[
if (this.mOverCloseButton) {
event.stopPropagation();
}
else {
this.style.MozUserFocus = 'ignore';
this.clientTop; // just using this to flush style updates
}
]]>
</handler>
<handler event="mousedown" button="1">
this.style.MozUserFocus = 'ignore';
this.clientTop;
</handler>
<handler event="mousedown" button="2">
this.style.MozUserFocus = 'ignore';
this.clientTop;
</handler>
<handler event="mouseup">
this.style.MozUserFocus = '';
</handler>
</handlers>
</binding>
</bindings>
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