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RetroZilla/xpfe/global/resources/content/bindings/tabbrowser.xml
Ryan Nematz 2f2ae146c0 first commit
2015-10-20 23:03:22 -04:00

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<?xml version="1.0"?>
<!-- ***** BEGIN LICENSE BLOCK *****
- Version: MPL 1.1/GPL 2.0/LGPL 2.1
-
- The contents of this file are subject to the Mozilla Public License Version
- 1.1 (the "License"); you may not use this file except in compliance with
- the License. You may obtain a copy of the License at
- http://www.mozilla.org/MPL/
-
- Software distributed under the License is distributed on an "AS IS" basis,
- WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- for the specific language governing rights and limitations under the
- License.
-
- The Original Code is this file as it was released on March 28, 2001.
-
- The Initial Developer of the Original Code is
- Peter Annema.
- Portions created by the Initial Developer are Copyright (C) 2001
- the Initial Developer. All Rights Reserved.
-
- Contributor(s):
- David Hyatt <hyatt@netscape.com> (Original Author of <tabbrowser>)
- Mike Connor <mconnor@steelgryphon.com>
- Christopher Thomas <cst@yecc.com>
-
- Alternatively, the contents of this file may be used under the terms of
- either of the GNU General Public License Version 2 or later (the "GPL"),
- or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- in which case the provisions of the GPL or the LGPL are applicable instead
- of those above. If you wish to allow use of your version of this file only
- under the terms of either the GPL or the LGPL, and not to allow others to
- use your version of this file under the terms of the MPL, indicate your
- decision by deleting the provisions above and replace them with the notice
- and other provisions required by the GPL or the LGPL. If you do not delete
- the provisions above, a recipient may use your version of this file under
- the terms of any one of the MPL, the GPL or the LGPL.
-
- ***** END LICENSE BLOCK ***** -->
<!DOCTYPE bindings [
<!ENTITY % tabBrowserDTD SYSTEM "chrome://global/locale/tabbrowser.dtd" >
%tabBrowserDTD;
]>
<bindings id="tabBrowserBindings"
xmlns="http://www.mozilla.org/xbl"
xmlns:html="http://www.w3.org/1999/xhtml"
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
xmlns:xbl="http://www.mozilla.org/xbl">
<binding id="tabbrowser">
<resources>
<stylesheet src="chrome://global/skin/browser.css"/>
</resources>
<content>
<xul:stringbundle anonid="tbstringbundle" src="chrome://global/locale/tabbrowser.properties"/>
<xul:tabbox anonid="tabbox" flex="1" eventnode="document" xbl:inherits="handleCtrlPageUpDown">
<xul:hbox class="tab-drop-indicator-bar" hidden="true">
<xul:image class="tab-drop-indicator"/>
</xul:hbox>
<xul:hbox class="tabbrowser-strip" collapsed="true" tooltip="_child" context="_child"
anonid="strip"
ondraggesture="nsDragAndDrop.startDrag(event, this.parentNode.parentNode); event.stopPropagation();"
ondragover="nsDragAndDrop.dragOver(event, this.parentNode.parentNode); event.stopPropagation();"
ondragdrop="nsDragAndDrop.drop(event, this.parentNode.parentNode); event.stopPropagation();"
ondragexit="nsDragAndDrop.dragExit(event, this.parentNode.parentNode); event.stopPropagation();">
<xul:tooltip onpopupshowing="event.stopPropagation(); return this.parentNode.parentNode.parentNode.doPreview(this);"
onpopuphiding="this.parentNode.parentNode.parentNode.resetPreview(this);" orient="vertical">
<xul:label class="tooltip-label" crop="right"/>
<xul:label class="tooltip-label" hidden="true"><html:canvas class="tab-tooltip-canvas"/></xul:label>
</xul:tooltip>
<xul:menupopup onpopupshowing="this.parentNode.parentNode.parentNode.updatePopupMenu(this);">
<xul:menuitem label="&closeTab.label;" accesskey="&closeTab.accesskey;"
tbattr="tabbrowser-multiple"
oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode;
tabbrowser.removeTab(tabbrowser.mContextTab);"/>
<xul:menuitem label="&closeOtherTabs.label;" accesskey="&closeOtherTabs.accesskey;"
tbattr="tabbrowser-multiple"
oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode;
tabbrowser.removeAllTabsBut(tabbrowser.mContextTab);"/>
<xul:menuseparator/>
<xul:menuitem label="&newTab.label;" accesskey="&newTab.accesskey;"
xbl:inherits="oncommand=onnewtab"/>
<xul:menuseparator/>
<xul:menuitem label="&bookmarkGroup.label;" accesskey="&bookmarkGroup.accesskey;"
tbattr="tabbrowser-multiple"
xbl:inherits="oncommand=onbookmarkgroup"/>
<xul:menuseparator/>
<xul:menuitem label="&reloadTab.label;" accesskey="&reloadTab.accesskey;"
oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode;
tabbrowser.reloadTab(tabbrowser.mContextTab);"/>
<xul:menuitem label="&reloadAllTabs.label;" accesskey="&reloadAllTabs.accesskey;"
tbattr="tabbrowser-multiple"
oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode;
tabbrowser.reloadAllTabs(tabbrowser.mContextTab);"/>
</xul:menupopup>
<xul:tabs class="tabbrowser-tabs" closebutton="true" flex="1"
anonid="tabcontainer"
tooltiptextnew="&newTabButton.tooltip;"
setfocus="false"
onclick="this.parentNode.parentNode.parentNode.onTabClick(event);"
xbl:inherits="onnewtab"
onclosetab="var node = this.parentNode;
while (node.localName != 'tabbrowser')
node = node.parentNode;
node.removeCurrentTab();">
<xul:tab selected="true" validate="never"
onerror="this.parentNode.parentNode.parentNode.parentNode.addToMissedIconCache(this.getAttribute('image'));
this.removeAttribute('image');"
maxwidth="250" width="0" minwidth="30" flex="100"
class="tabbrowser-tab" label="&untitledTab;" crop="end"/>
</xul:tabs>
</xul:hbox>
<xul:tabpanels flex="1" class="plain" selectedIndex="0" anonid="panelcontainer">
<xul:browser type="content-primary" xbl:inherits="tooltip=contenttooltip,contextmenu=contentcontextmenu"/>
</xul:tabpanels>
</xul:tabbox>
<children/>
</content>
<implementation>
<field name="mPrefs" readonly="true">
Components.classes['@mozilla.org/preferences-service;1']
.getService(Components.interfaces.nsIPrefService)
.getBranch(null);
</field>
<field name="mURIFixup" readonly="true">
Components.classes["@mozilla.org/docshell/urifixup;1"]
.getService(Components.interfaces.nsIURIFixup);
</field>
<field name="mTabBox" readonly="true">
document.getAnonymousElementByAttribute(this, "anonid", "tabbox");
</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="mCurrentTab">
null
</field>
<field name="mPreviousTab">
null
</field>
<field name="mCurrentBrowser">
null
</field>
<field name="mProgressListeners">
[]
</field>
<field name="mTabListeners">
new Array()
</field>
<field name="mTabFilters">
new Array()
</field>
<field name="mIsBusy">
false
</field>
<field name="mMissedIconCache">
null
</field>
<field name="mContextTab">
null
</field>
<field name="_keyEventHandler" readonly="true">
<![CDATA[({
tabbrowser: this,
handleEvent: function handleEvent(aEvent) {
if (aEvent.ctrlKey && aEvent.keyCode == KeyEvent.DOM_VK_F4 &&
this.tabbrowser.mTabBox.handleCtrlPageUpDown &&
this.tabbrowser.getStripVisibility())
this.tabbrowser.removeCurrentTab();
}
})]]>
</field>
<field name="arrowKeysShouldWrap">
null
</field>
<field name="nextTabNumber">
0
</field>
<field name="_browsers">
null
</field>
<method name="doPreview">
<parameter name="aPopup"/>
<body>
<![CDATA[
var tab = document.tooltipNode;
if (tab.localName != "tab")
return false;
var b = tab.linkedBrowser;
if (!b)
return false;
var label = aPopup.firstChild;
label.setAttribute("value", tab.getAttribute("label"));
var canvas = aPopup.lastChild.firstChild;
canvas.parentNode.hidden = true;
var win = b.contentWindow;
var w = win.innerWidth;
var h = win.innerHeight;
if (tab == this.mCurrentTab || h == 0
|| !this.mPrefs.getBoolPref("browser.tabs.tooltippreview.enable")) {
return true;
}
var ctx;
try {
ctx = canvas.getContext("2d");
} catch (e) {
return true;
}
label.width = 0;
aPopup.setAttribute("tabpreview", "true");
var canvasW = this.mPrefs.getIntPref("browser.tabs.tooltippreview.width");
var canvasH = Math.round(canvasW * h / w);
canvas.width = canvasW;
canvas.height = canvasH;
canvas.parentNode.hidden = false;
var bgColor = this.mPrefs.getCharPref("browser.display.background_color");
if (b.contentDocument instanceof ImageDocument &&
!(b.contentDocument.imageRequest.imageStatus &
Components.interfaces.imgIRequest.STATUS_ERROR)) {
ctx.fillStyle = bgColor;
ctx.fillRect(0, 0, canvasW, canvasH);
var img = b.contentDocument.body.firstChild;
var ratio = img.naturalHeight / img.naturalWidth;
if (img.naturalHeight < canvasH && img.naturalWidth < canvasW) {
ctx.drawImage(img, 0, 0, img.naturalWidth, img.naturalHeight);
}
else if (ratio * canvasW > canvasH) {
ctx.drawImage(img, 0, 0, canvasH / ratio, canvasH);
}
else {
ctx.drawImage(img, 0, 0, canvasW, ratio * canvasW);
}
}
else {
ctx.save();
ctx.scale(canvasW / w, canvasH / h);
ctx.drawWindow(win, win.pageXOffset, win.pageYOffset, w, h, bgColor);
ctx.restore();
}
return true;
]]>
</body>
</method>
<!-- XXXcst This should not be needed, but it seems that the tooltip
sizing is happening too early when we want to stop showing the
preview. This clears the label's width early (i.e. when the
previous preview disappears) so that when the next tooltip appears,
it doesn't start with a bad size. For now, I blame Gecko. -->
<method name="resetPreview">
<parameter name="aPopup"/>
<body>
<![CDATA[
var label = aPopup.firstChild;
// if this function is removed, these two lines need to be restored
// to the non-preview codepath above
label.removeAttribute("width");
aPopup.removeAttribute("tabpreview");
]]>
</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,
mIcon: "",
onProgressChange : function (aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress)
{
if (aMaxTotalProgress > 0)
this.mTab.setAttribute("progress", Math.floor(aCurTotalProgress * 9.9 / aMaxTotalProgress));
if (!this.mBlank && this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p)
p.onProgressChange(aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress);
}
}
},
onStateChange : function(aWebProgress, aRequest, aStateFlags, aStatus)
{
if (!aRequest)
return;
var oldBlank = this.mBlank;
const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
const nsIChannel = Components.interfaces.nsIChannel;
if (aStateFlags & nsIWebProgressListener.STATE_START &&
aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
// It's okay to clear what the user typed when we start
// loading a document. If the user types, this flag gets
// set to false, if the document load ends without an
// onLocationChange, this flag also gets set to false
// (so we keep it while switching tabs after a failed load).
// 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.removeAttribute("progress");
this.mTab.setAttribute("busy", "true");
this.mTab.label = this.mTabBrowser.mStringBundle.getString("tabs.loading");
this.mTab.removeAttribute("image");
if (this.mTabBrowser.mCurrentTab == this.mTab)
this.mTabBrowser.mIsBusy = true;
}
}
else if (aStateFlags & nsIWebProgressListener.STATE_STOP &&
aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
// The document is done loading, it's okay to clear
// the value again.
if (aWebProgress.DOMWindow == this.mBrowser.contentWindow)
if (this.mBrowser.userTypedClear > 1)
this.mBrowser.userTypedClear -= 2;
else if (this.mBrowser.userTypedClear > 0)
this.mBrowser.userTypedClear--;
if (this.mBlank)
this.mBlank = false;
this.mTab.removeAttribute("busy");
var location = this.mBrowser.currentURI;
if (this.mIcon) {
this.mTab.setAttribute("image", this.mIcon);
}
else if (this.mBrowser.contentDocument instanceof ImageDocument &&
this.mTabBrowser.mPrefs.getBoolPref("browser.chrome.site_icons")) {
var req = this.mBrowser.contentDocument.imageRequest;
var sz = this.mTabBrowser.mPrefs.getIntPref("browser.chrome.image_icons.max_size");
if (req && req.image && req.image.width <= sz && req.image.height <= sz)
this.mTab.setAttribute("image", this.mBrowser.currentURI.spec);
}
else if (this.mTabBrowser.shouldLoadFavIcon(location))
this.mTabBrowser.loadFavIcon(location, "image", this.mTab);
if (this.mTab.label == this.mTabBrowser.mStringBundle.getString("tabs.loading"))
this.mTabBrowser.setTabTitle(this.mTab);
if (this.mTabBrowser.mCurrentTab == this.mTab)
this.mTabBrowser.mIsBusy = false;
}
if (!oldBlank && this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p)
p.onStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
}
}
},
// The first location change is gotoIndex called from mInstallSH,
// the second one is considered a user action.
mLocationChangeCount : 0,
onLocationChange : function(aWebProgress, aRequest, aLocation)
{
this.mIcon = "";
if (this.mLocationChangeCount > 0 ||
aLocation.spec != "about:blank")
++this.mLocationChangeCount;
if (this.mLocationChangeCount == 2) {
this.mTabBrowser.backBrowserGroup = [];
this.mTabBrowser.forwardBrowserGroup = [];
}
// The document loaded correctly, clear the value if we should
if (this.mBrowser.userTypedClear > 0)
this.mBrowser.userTypedValue = null;
if (!this.mBlank && this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p)
p.onLocationChange(aWebProgress, aRequest, aLocation);
}
}
},
onStatusChange : function(aWebProgress, aRequest, aStatus, aMessage)
{
if (this.mBlank)
return;
if (this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p)
p.onStatusChange(aWebProgress, aRequest, aStatus, aMessage);
}
}
},
onSecurityChange : function(aWebProgress, aRequest, aState)
{
if (this.mTabBrowser.mCurrentTab == this.mTab) {
for (var i = 0; i < this.mTabBrowser.mProgressListeners.length; i++) {
var p = this.mTabBrowser.mProgressListeners[i];
if (p)
p.onSecurityChange(aWebProgress, aRequest, aState);
}
}
},
setIcon : function(aURI)
{
this.mIcon = aURI;
if (!this.mTab.hasAttribute("busy"))
this.mTab.setAttribute("image", aURI);
},
QueryInterface : function(aIID)
{
if (aIID.equals(Components.interfaces.nsIWebProgressListener) ||
aIID.equals(Components.interfaces.nsISupportsWeakReference) ||
aIID.equals(Components.interfaces.nsISupports))
return this;
throw Components.results.NS_NOINTERFACE;
}
});
]]>
</body>
</method>
<method name="mInstallSH">
<parameter name="aBrowser"/>
<parameter name="aSH"/>
<body>
<![CDATA[
return ({
mBrowser: aBrowser,
mSH: aSH,
onProgressChange : function (aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress)
{
},
onStateChange : function(aWebProgress, aRequest, aStateFlags, aStatus)
{
const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
if ((aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK) &&
(aStateFlags & nsIWebProgressListener.STATE_STOP)) {
function refresh(closure) {
closure.mBrowser.webNavigation.sessionHistory = closure.mSH;
closure.mBrowser.webProgress.removeProgressListener(closure);
delete closure.mBrowser._SHListener;
closure.mSH.QueryInterface(Components.interfaces.nsIWebNavigation)
.gotoIndex(closure.mSH.index);
}
setTimeout(refresh, 0, this);
}
},
onLocationChange : function(aWebProgress, aRequest, aLocation)
{
},
onStatusChange : function(aWebProgress, aRequest, aStatus, aMessage)
{
},
onSecurityChange : function(aWebProgress, aRequest, aState)
{
},
QueryInterface : function(aIID)
{
if (aIID.equals(Components.interfaces.nsIWebProgressListener) ||
aIID.equals(Components.interfaces.nsISupportsWeakReference) ||
aIID.equals(Components.interfaces.nsISupports))
return this;
throw Components.results.NS_NOINTERFACE;
}
});
]]>
</body>
</method>
<method name="buildFavIconString">
<parameter name="aURI"/>
<body>
<![CDATA[
try {
aURI = this.mURIFixup.createExposableURI(aURI);
} catch(ex) { }
return aURI.resolve("/favicon.ico");
]]>
</body>
</method>
<method name="shouldLoadFavIcon">
<parameter name="aURI"/>
<body>
<![CDATA[
try {
aURI = this.mURIFixup.createExposableURI(aURI);
} catch(ex) { }
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="loadFavIcon">
<parameter name="aURI"/>
<parameter name="aAttr"/>
<parameter name="aElt"/>
<body>
<![CDATA[
var iconURL = this.buildFavIconString(aURI);
var entry = this.openCacheEntry(iconURL, Components.interfaces.nsICache.ACCESS_READ);
if (!entry)
aElt.setAttribute(aAttr, iconURL);
else {
entry.close();
entry = null;
}
]]>
</body>
</method>
<method name="addToMissedIconCache">
<parameter name="aURI"/>
<body>
<![CDATA[
var entry = this.openCacheEntry(aURI, Components.interfaces.nsICache.ACCESS_READ_WRITE);
if (!entry)
return;
if (entry.accessGranted == Components.interfaces.nsICache.ACCESS_WRITE)
// It's a new entry. Just write a bit of metadata in to the entry.
entry.setMetaDataElement("Icon", "Missed");
entry.markValid();
entry.close();
]]>
</body>
</method>
<method name="openCacheEntry">
<parameter name="key"/>
<parameter name="access"/>
<body>
<![CDATA[
try {
if (!this.mMissedIconCache) {
var cacheService = Components.classes['@mozilla.org/network/cache-service;1'].getService(Components.interfaces.nsICacheService);
this.mMissedIconCache = cacheService.createSession("MissedIconCache", Components.interfaces.nsICache.STORE_ANYWHERE, true);
if (!this.mMissedIconCache)
return null;
}
return this.mMissedIconCache.openCacheEntry(key, access, true);
}
catch (e) {
return null;
}
]]>
</body>
</method>
<method name="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) {
newTitle += docElement.getAttribute("titlepreface");
newTitle += docTitle;
newTitle += sep;
}
newTitle += docElement.getAttribute("titlemodifier");
// 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
// (only for schemes that support a host)
try {
if (docElement.getAttribute("chromehidden").indexOf("location") != -1) {
var uri = this.mURIFixup.createExposableURI(
this.mCurrentBrowser.currentURI);
if (uri.schemeIs("about"))
newTitle = uri.spec + sep + newTitle;
else if (uri.host)
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;
var disabled = this.mPanelContainer.childNodes.length == 1;
var menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-multiple");
for (var i = 0; i < menuItems.length; i++)
menuItems[i].setAttribute("disabled", disabled);
]]>
</body>
</method>
<method name="updateCurrentBrowser">
<body>
<![CDATA[
// we only want to return to the parent tab if no other
// tabs have been opened and the user hasn't switched tabs
this.mPreviousTab = null;
var newBrowser = this.mPanelContainer.selectedPanel;
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 instanceof NSHTMLElement ||
this.mCurrentBrowser.focusedElement instanceof XULElement) {
// Clear focus outline before we draw on top of it
this.mCurrentBrowser.focusedElement.blur();
}
else {
// non-HTML/XUL elements have no blur method, see bug 323806
this.mCurrentBrowser.focusedElement = null;
}
this.mCurrentBrowser.setAttribute("type", "content-targetable");
}
newBrowser.setAttribute("type", "content-primary");
this.mCurrentBrowser = newBrowser;
this.mCurrentTab = this.selectedTab;
// Update the URL bar.
var loc = this.mCurrentBrowser.currentURI;
var webProgress = this.mCurrentBrowser.webProgress;
var securityUI = this.mCurrentBrowser.securityUI;
// Remember the current clear state, then set it to false
// so we don't clear the userTypedValue when just switching
// tabs. Set it back to its old state after we're done.
var userTypedClear = this.mCurrentBrowser.userTypedClear;
this.mCurrentBrowser.userTypedClear = 0;
var i, p;
for (i = 0; i < this.mProgressListeners.length; i++) {
p = this.mProgressListeners[i];
if (p) {
p.onLocationChange(webProgress, null, loc);
if (securityUI)
p.onSecurityChange(webProgress, null, securityUI.state);
var listener = this.mTabListeners[this.mTabContainer.selectedIndex];
if (listener.mIcon && 'onLinkIconAvailable' in p)
p.onLinkIconAvailable(listener.mIcon);
}
}
this.mCurrentBrowser.userTypedClear = userTypedClear;
// Update the window title.
this.updateTitlebar();
// If the new tab is busy, and our current state is not busy, then
// we need to fire a start to all progress listeners.
const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
if (this.mCurrentTab.hasAttribute("busy") && !this.mIsBusy) {
this.mIsBusy = true;
webProgress = this.mCurrentBrowser.webProgress;
for (i = 0; i < this.mProgressListeners.length; i++) {
p = this.mProgressListeners[i];
if (p)
p.onStateChange(webProgress, null, nsIWebProgressListener.STATE_START | nsIWebProgressListener.STATE_IS_NETWORK, 0);
}
}
// If the new tab is not busy, and our current state is busy, then
// we need to fire a stop to all progress listeners.
if (!this.mCurrentTab.hasAttribute("busy") && this.mIsBusy) {
this.mIsBusy = false;
webProgress = this.mCurrentBrowser.webProgress;
for (i = 0; i < this.mProgressListeners.length; i++) {
p = this.mProgressListeners[i];
if (p)
p.onStateChange(webProgress, null, nsIWebProgressListener.STATE_STOP | nsIWebProgressListener.STATE_IS_NETWORK, 0);
}
}
// 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
if (newBrowser.focusedElement) {
if (newBrowser.focusedElement.parentNode !=
this.mCurrentTab.parentNode) {
// Focus the remembered element unless it's in the current tab panel
whatToFocus = newBrowser.focusedElement;
}
}
else if (newBrowser.focusedWindow) {
whatToFocus = newBrowser.focusedWindow;
}
function setFocus(element) {
document.commandDispatcher.suppressFocusScroll = true;
element.focus();
document.commandDispatcher.suppressFocusScroll = false;
}
// Use setTimeout to avoid focus outline ghosting.
setTimeout(setFocus, 0, whatToFocus);
]]>
</body>
</method>
<method name="onTabClick">
<parameter name="event"/>
<body>
<![CDATA[
if (event.button != 1 || event.target.localName != 'tab' ||
this.mPrefs.getBoolPref("middlemouse.contentLoadURL"))
return;
this.removeTab(event.target);
event.stopPropagation();
]]>
</body>
</method>
<method name="onLinkAdded">
<parameter name="event"/>
<body>
<![CDATA[
if (!this.mPrefs.getBoolPref("browser.chrome.site_icons"))
return;
if (!event.originalTarget.rel.match((/(?:^|\s)icon(?:\s|$)/i)))
return;
// We have an icon.
var href = event.originalTarget.href;
if (!href)
return;
const nsIContentPolicy = Components.interfaces.nsIContentPolicy;
try {
var contentPolicy =
Components.classes['@mozilla.org/layout/content-policy;1']
.getService(nsIContentPolicy);
} catch(e) {
return; // Refuse to load if we can't do a security check.
}
// Verify that the load of this icon is legal.
// We check first with the security manager
const secMan =
Components.classes["@mozilla.org/scriptsecuritymanager;1"]
.getService(Components.interfaces.nsIScriptSecurityManager);
// Get the IOService so we can make URIs
const ioService =
Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
const targetDoc = event.target.ownerDocument;
// Make a URI out of our href.
var uri = ioService.newURI(href, targetDoc.characterSet, null);
var origURI = ioService.newURI(targetDoc.documentURI, targetDoc.characterSet, null);
const nsIScriptSecMan =
Components.interfaces.nsIScriptSecurityManager;
try {
secMan.checkLoadURI(origURI, uri,
nsIScriptSecMan.DISALLOW_SCRIPT);
} catch(e) {
return;
}
// Security says okay, now ask content policy
for (var i = 0; i < this.browsers.length; i++) {
if (this.browsers[i].contentDocument == event.originalTarget.ownerDocument) {
if (contentPolicy.shouldLoad(nsIContentPolicy.TYPE_IMAGE,
uri, origURI, event.target,
event.target.type,
null) == nsIContentPolicy.ACCEPT) {
this.mTabListeners[i].setIcon(href);
if (this.browsers[i] == this.mCurrentBrowser)
for each (var p in this.mProgressListeners)
if (p && 'onLinkIconAvailable' in p)
p.onLinkIconAvailable(href);
}
return;
}
}
]]>
</body>
</method>
<method name="onTitleChanged">
<parameter name="evt"/>
<body>
<![CDATA[
if (evt.target != this.contentDocument)
return;
var tabBrowser = this.parentNode.parentNode.parentNode;
var tab = document.getAnonymousElementByAttribute(tabBrowser, "linkedpanel", this.id);
tabBrowser.setTabTitle(tab);
if (tab == tabBrowser.mCurrentTab)
tabBrowser.updateTitlebar();
]]>
</body>
</method>
<method name="setTabTitle">
<parameter name="aTab"/>
<body>
<![CDATA[
var browser = aTab.linkedBrowser;
var title = browser.contentTitle;
var crop = "end";
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;
]]>
</body>
</method>
<method name="getStripVisibility">
<body>
return !this.mStrip.collapsed;
</body>
</method>
<method name="addTab">
<parameter name="aURI"/>
<parameter name="aReferrerURI"/>
<parameter name="aCharset"/>
<parameter name="aFocusNewTab"/>
<parameter name="aFlags"/>
<body>
<![CDATA[
this._browsers = null; // invalidate cache
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.className = "tabbrowser-tab";
t.maxWidth = 250;
t.minWidth = 30;
t.width = 0;
t.setAttribute("flex", "100");
t.setAttribute("validate", "never");
t.setAttribute("onerror", "this.parentNode.parentNode.parentNode.parentNode.addToMissedIconCache(this.getAttribute('image')); this.removeAttribute('image');");
this.mTabContainer.appendChild(t);
var b = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
"browser");
b.setAttribute("type", "content-targetable");
b.setAttribute("contextmenu", this.getAttribute("contentcontextmenu"));
b.setAttribute("tooltip", this.getAttribute("contenttooltip"));
this.mPanelContainer.appendChild(b);
b.addEventListener("DOMTitleChanged", this.onTitleChanged, true);
this.mStrip.collapsed = false;
this.mPrefs.setBoolPref("browser.tabs.forceHide", false);
// wire up a progress listener for the new browser object.
var position = this.mTabs.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;
var uniqueId = "panel" + this.nextTabNumber++;
b.id = uniqueId;
t.linkedPanel = uniqueId;
t.linkedBrowser = b;
if (t.previousSibling.selected)
t.setAttribute("afterselected", true);
if (!blank) {
// pretend the user typed this so it'll be available till
// the document successfully loads
b.userTypedValue = aURI;
b.loadURIWithFlags(aURI, aFlags, aReferrerURI, aCharset);
}
if (aFocusNewTab) {
var parentTab = this.selectedTab;
this.selectedTab = t;
this.mPreviousTab = parentTab;
}
else
// The user opened a background tab, so updateCurrentBrowser
// won't be called. Explicitly clear the previous tab.
this.mPreviousTab = null;
var evt = document.createEvent("Events");
evt.initEvent("TabOpen", true, false);
t.dispatchEvent(evt);
return t;
]]>
</body>
</method>
<method name="removeAllTabsBut">
<parameter name="aTab"/>
<body>
<![CDATA[
var numTabs = this.mTabs.length;
if (numTabs > 1) {
const closeOtherTabsPref = "browser.tabs.warnOnCloseOther";
var shouldPrompt = this.mPrefs.getBoolPref(closeOtherTabsPref);
var reallyClose = true;
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 - 1; //number of tabs to be removed
var buttonPressed = promptService.confirmEx(window,
bundle.getString('tabs.closeWarningTitle'),
bundle.getFormattedString("tabs.closeWarning", [tabsToClose]),
(promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_0)
+ (promptService.BUTTON_TITLE_CANCEL * promptService.BUTTON_POS_1),
bundle.getString('tabs.closeButton'),
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(closeOtherTabsPref, false);
}
if (reallyClose) {
if (aTab.localName != "tab")
aTab = this.mCurrentTab;
else
this.mTabContainer.selectedItem = aTab;
for (var 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[
return this.removeTab(this.mCurrentTab);
]]>
</body>
</method>
<method name="removeTab">
<parameter name="aTab"/>
<body>
<![CDATA[
this._browsers = null; // invalidate cache
if (aTab.localName != "tab")
aTab = this.mCurrentTab;
var l = this.mTabs.length;
var ds = aTab.linkedBrowser.docShell;
if (ds.contentViewer && !ds.contentViewer.permitUnload())
return;
// 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 event = document.createEvent('Events');
event.initEvent("TabClose", true, false);
aTab.dispatchEvent(event);
if (l == 1) {
// add a new blank tab to replace the one we're about to close
// (this ensures that the remaining tab is as good as new)
this.addTab("about:blank");
l++;
}
else if (l == 2) {
if (this.mPrefs.getBoolPref("browser.tabs.autoHide"))
this.mStrip.collapsed = true;
}
var index = this.getTabIndex(aTab);
// Remove the tab's filter and progress listener.
const filter = this.mTabFilters[index];
var oldBrowser = aTab.linkedBrowser;
oldBrowser.webProgress.removeProgressListener(filter);
filter.removeProgressListener(this.mTabListeners[index]);
this.mTabFilters.splice(index, 1);
this.mTabListeners.splice(index, 1);
// Remove our title change listener
oldBrowser.removeEventListener("DOMTitleChanged", this.onTitleChanged, true);
// We are no longer the primary content area.
oldBrowser.setAttribute("type", "content-targetable");
// Now select the new tab before nuking the old one.
var currentIndex = this.mTabContainer.selectedIndex;
var newIndex = -1;
if (currentIndex > index)
newIndex = currentIndex - 1;
else if (currentIndex < index)
newIndex = currentIndex;
else if (index == l - 1)
newIndex = index - 1;
else
newIndex = index;
// 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.
oldBrowser.destroy();
if (oldBrowser == this.mCurrentBrowser)
this.mCurrentBrowser = null;
// Clean up before/afterselected attributes before removing the tab
aTab.selected = false;
this.mTabContainer.removeChild(aTab);
// When the current tab is removed select a new tab
// and fire select events on tabpanels and tabs
if (this.mPreviousTab && (aTab == this.mCurrentTab))
this.selectedTab = this.mPreviousTab;
else {
this.mTabContainer.selectedIndex = newIndex;
// We need to explicitly clear this, because updateCurrentBrowser
// doesn't get called for a background tab
this.mPreviousTab = null;
}
// The pagehide event that this removal triggers is safe
// because the browser is no longer current at this point
this.mPanelContainer.removeChild(oldBrowser);
// Fix up the selected panel in the case the removed
// browser was to the left of the current browser
this.mTabBox.selectedPanel = this.selectedTab.linkedBrowser;
]]>
</body>
</method>
<method name="reloadAllTabs">
<body>
<![CDATA[
var l = this.mPanelContainer.childNodes.length;
for (var i = 0; i < l; i++) {
try {
this.mPanelContainer.childNodes[i].reload();
} catch (e) {
// ignore failure to reload so others will be reloaded
}
}
]]>
</body>
</method>
<method name="reloadTab">
<parameter name="aTab"/>
<body>
<![CDATA[
if (aTab.localName != "tab")
aTab = this.mCurrentTab;
aTab.linkedBrowser.reload();
]]>
</body>
</method>
<method name="addProgressListener">
<parameter name="aListener"/>
<parameter name="aMask"/>
<body>
<![CDATA[
this.mProgressListeners.push(aListener);
]]>
</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[i] = null;
break;
}
}
]]>
</body>
</method>
<method name="getBrowserForTab">
<parameter name="aTab"/>
<body>
<![CDATA[
if (aTab.localName != "tab")
return null;
return aTab.linkedBrowser;
]]>
</body>
</method>
<method name="getTabIndex">
<parameter name="aTab"/>
<body>
<![CDATA[
for (var i = 0; i < this.mTabs.length; ++i)
if (this.mTabs[i] == aTab)
return i;
throw Components.results.NS_ERROR_ILLEGAL_VALUE;
]]>
</body>
</method>
<property name="tabContainer">
<getter>
return this.mTabContainer;
</getter>
</property>
<property name="selectedTab">
<getter>
return this.mTabBox.selectedTab;
</getter>
<setter>
<![CDATA[
// Update the tab
this.mTabBox.selectedTab = val;
return val;
]]>
</setter>
</property>
<property name="selectedBrowser"
onget="return this.mCurrentBrowser;"
readonly="true"/>
<property name="browsers" readonly="true">
<getter>
<![CDATA[
if (!this._browsers) {
var browsers = [];
browsers.item = function(i) {return this[i];}
for (var i = 0; i < this.mTabs.length; i++)
browsers.push(this.mTabs[i].linkedBrowser);
this._browsers = browsers;
}
return this._browsers;
]]>
</getter>
</property>
<!-- Drag and drop observer API -->
<method name="onDragStart">
<parameter name="aEvent"/>
<parameter name="aXferData"/>
<parameter name="aDragAction"/>
<body>
<![CDATA[
if (aEvent.target.localName == "tab") {
aXferData.data = new TransferData();
var URI = aEvent.target.linkedBrowser.currentURI;
var title = aEvent.target.linkedBrowser.contentTitle || URI.spec;
aXferData.data.addDataForFlavour("text/unicode", URI.spec);
aXferData.data.addDataForFlavour("text/x-moz-url", URI.spec + "\n" + title);
aXferData.data.addDataForFlavour("text/html", '<a href="' + URI.spec + '">' + title + '</a>');
}
]]>
</body>
</method>
<method name="canDrop">
<parameter name="aEvent"/>
<parameter name="aDragSession"/>
<body>
<![CDATA[
if (aDragSession.sourceNode &&
aDragSession.sourceNode.parentNode == this.mTabContainer) {
var newIndex = this.getDropIndex(aEvent);
var tabIndex = this.getTabIndex(aDragSession.sourceNode);
if (newIndex == tabIndex || newIndex == tabIndex + 1)
return false;
}
return true;
]]>
</body>
</method>
<method name="onDragOver">
<parameter name="aEvent"/>
<parameter name="aFlavour"/>
<parameter name="aDragSession"/>
<body>
<![CDATA[
var ib = document.getAnonymousElementByAttribute(this, "class", "tab-drop-indicator-bar");
if (!aDragSession.canDrop) {
ib.hidden = true;
return;
}
var ind = document.getAnonymousElementByAttribute(this, "class", "tab-drop-indicator");
var newIndexOn = aDragSession.sourceNode &&
aDragSession.sourceNode.parentNode == this.mTabContainer ?
-1 : this.getDropOnIndex(aEvent);
var ltr = window.getComputedStyle(this, null).direction == "ltr";
var arrowX, tabBoxObject;
if (newIndexOn != -1) {
tabBoxObject = this.mTabs[newIndexOn].boxObject;
arrowX = tabBoxObject.x + tabBoxObject.width / 2;
}
else {
var newIndexBetween = this.getDropIndex(aEvent);
if (newIndexBetween == this.mTabs.length) {
tabBoxObject = this.mTabs[this.mTabs.length - 1].boxObject;
arrowX = tabBoxObject.x;
if (ltr) // for LTR "after" is on the right-hand side of the tab
arrowX += tabBoxObject.width;
}
else {
tabBoxObject = this.mTabs[newIndexBetween].boxObject;
arrowX = tabBoxObject.x;
if (!ltr) // for RTL "before" is on the right-hand side of the tab
arrowX += tabBoxObject.width;
}
}
if (ltr)
ind.style.marginLeft = (arrowX - this.boxObject.x) + "px";
else
ind.style.marginRight = (this.boxObject.x + this.boxObject.width - arrowX) + "px";
ib.hidden = false;
]]>
</body>
</method>
<method name="onDrop">
<parameter name="aEvent"/>
<parameter name="aXferData"/>
<parameter name="aDragSession"/>
<body>
<![CDATA[
var newIndex = this.getDropIndex(aEvent);
var tabIndex;
if (aDragSession.sourceNode &&
aDragSession.sourceNode.parentNode == this.mTabContainer) {
tabIndex = this.getTabIndex(aDragSession.sourceNode);
if (newIndex > tabIndex)
newIndex--;
this.moveTabTo(tabIndex, newIndex);
} else {
var url = transferUtils.retrieveURLFromData(aXferData.data, aXferData.flavour.contentType);
// valid urls don't contain spaces ' '; if we have a space it isn't a valid url.
// Also disallow dropping javascript: or data: urls--bail out
if (!url || !url.length || url.indexOf(" ", 0) != -1 ||
/^\s*(javascript|data):/.test(url))
return;
// Perform a security check before loading the URI
nsDragAndDrop.dragDropSecurityCheck(aEvent, aDragSession, url);
var bgLoad = this.mPrefs.getBoolPref("browser.tabs.loadInBackground");
var tab = null;
tabIndex = this.getDropOnIndex(aEvent);
if (tabIndex != -1) {
// Load in an existing tab
tab = this.mTabs[tabIndex];
tab.linkedBrowser.loadURI(getShortcutOrURI(url));
if (this.mCurrentTab != tab && !bgLoad)
this.selectedTab = tab;
}
else if (aDragSession.sourceDocument &&
aDragSession.sourceDocument.defaultView.top == content) {
// We're adding a new tab, and we may want parent-tab tracking
tab = this.addTab(getShortcutOrURI(url), null, null, !bgLoad);
if (newIndex != this.mTabs.length - 1)
this.moveTabTo(this.mTabs.length - 1, newIndex);
}
else {
// We're adding a new tab, but do not want parent-tab tracking
tab = this.addTab(getShortcutOrURI(url));
if (newIndex != this.mTabs.length - 1)
this.moveTabTo(this.mTabs.length - 1, newIndex);
if (this.mCurrentTab != tab && !bgLoad)
this.selectedTab = tab;
}
}
]]>
</body>
</method>
<method name="onDragExit">
<parameter name="aEvent"/>
<parameter name="aDragSession"/>
<body>
<![CDATA[
var target = aEvent.relatedTarget;
while (target && target != this.mStrip)
target = target.parentNode;
if (target)
return;
document.getAnonymousElementByAttribute(this, "class",
"tab-drop-indicator-bar")
.hidden = true;
]]>
</body>
</method>
<method name="getSupportedFlavours">
<body>
<![CDATA[
var flavourSet = new FlavourSet();
flavourSet.appendFlavour("text/x-moz-url");
flavourSet.appendFlavour("text/unicode");
flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
return flavourSet;
]]>
</body>
</method>
<method name="moveTabTo">
<parameter name="aSrcIndex"/>
<parameter name="aDestIndex"/>
<body>
<![CDATA[
this._browsers = null; // invalidate cache
// for compatibility with extensions
if (typeof(aSrcIndex) != "number")
aSrcIndex = this.getTabIndex(aSrcIndex);
this.mTabFilters.splice(aDestIndex, 0, this.mTabFilters.splice(aSrcIndex, 1)[0]);
this.mTabListeners.splice(aDestIndex, 0, this.mTabListeners.splice(aSrcIndex, 1)[0]);
this.mCurrentTab.selected = false;
if (aDestIndex >= aSrcIndex)
++aDestIndex;
var tab = this.mTabContainer.insertBefore(this.mTabs[aSrcIndex], this.mTabs.item(aDestIndex));
this.mCurrentTab.selected = true;
var evt = document.createEvent("UIEvents");
evt.initUIEvent("TabMove", true, false, window, aSrcIndex);
tab.dispatchEvent(evt);
return tab;
]]>
</body>
</method>
<method name="getDropIndex">
<parameter name="aEvent"/>
<body>
<![CDATA[
for (var i = 0; i < this.mTabs.length; ++i) {
var coord = this.mTabs[i].boxObject.x +
this.mTabs[i].boxObject.width / 2;
if (window.getComputedStyle(this, null).direction == "ltr") {
if (aEvent.clientX < coord)
return i;
} else {
if (aEvent.clientX > coord)
return i;
}
}
return this.mTabs.length;
]]>
</body>
</method>
<method name="getDropOnIndex">
<parameter name="aEvent"/>
<body>
<![CDATA[
for (var i = 0; i < this.mTabs.length; ++i) {
var tabBoxObject = this.mTabs[i].boxObject;
if (aEvent.clientX > tabBoxObject.x + tabBoxObject.width * .25 &&
aEvent.clientX < tabBoxObject.x + tabBoxObject.width * .75)
return i;
}
return -1;
]]>
</body>
</method>
<method name="moveTabLeft">
<body>
<![CDATA[
if (window.getComputedStyle(this, null).direction == "ltr")
this.moveTabBackward();
else
this.moveTabForward();
]]>
</body>
</method>
<method name="moveTabRight">
<body>
<![CDATA[
if (window.getComputedStyle(this, null).direction == "ltr")
this.moveTabForward();
else
this.moveTabBackward();
]]>
</body>
</method>
<method name="moveTabForward">
<body>
<![CDATA[
var tabPos = this.mTabContainer.selectedIndex;
if (tabPos < this.browsers.length - 1) {
this.moveTabTo(tabPos, tabPos + 1);
this.mCurrentTab.focus();
}
else if (this.arrowKeysShouldWrap)
this.moveTabToStart();
]]>
</body>
</method>
<method name="moveTabBackward">
<body>
<![CDATA[
var tabPos = this.mTabContainer.selectedIndex;
if (tabPos > 0) {
this.moveTabTo(tabPos, tabPos - 1);
this.mCurrentTab.focus();
}
else if (this.arrowKeysShouldWrap)
this.moveTabToEnd();
]]>
</body>
</method>
<method name="moveTabToStart">
<body>
<![CDATA[
var tabPos = this.mTabContainer.selectedIndex;
if (tabPos > 0) {
this.moveTabTo(tabPos, 0);
this.mCurrentTab.focus();
}
]]>
</body>
</method>
<method name="moveTabToEnd">
<body>
<![CDATA[
var tabPos = this.mTabContainer.selectedIndex;
if (tabPos < this.browsers.length - 1) {
this.moveTabTo(tabPos, this.browsers.length - 1);
this.mCurrentTab.focus();
}
]]>
</body>
</method>
<field name="backBrowserGroup">
[]
</field>
<field name="forwardBrowserGroup">
[]
</field>
<method name="replaceGroup">
<parameter name="aGroup"/>
<body>
<![CDATA[
var oldBrowserGroup = [];
var oldCount = this.mPanelContainer.childNodes.length;
var newCount = aGroup.length;
var n = Math.max(oldCount, newCount);
for (var i = 0; i < n; ++i) {
if (i < newCount) {
var data = aGroup[i];
if ("sessionHistory" in data) {
this.addTab("about:blank", null);
var browser = this.mPanelContainer.lastChild;
// need to hold on to the listener so it won't go away
// addProgressListener only has a weak pointer to it
browser._SHListener =
this.mInstallSH(browser, aGroup[i].sessionHistory);
browser.webProgress.addProgressListener(browser._SHListener, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
} else {
var referrerURI = "referrerURI" in data ? data.referrerURI : null;
this.addTab(data.URI, referrerURI);
}
}
if (i < oldCount) {
var firstTab = this.mTabContainer.firstChild;
var browserData = {
sessionHistory : firstTab.linkedBrowser.sessionHistory
}
oldBrowserGroup.push(browserData);
this.removeTab(firstTab);
}
}
return oldBrowserGroup;
]]>
</body>
</method>
<method name="appendGroup">
<parameter name="aGroup"/>
<body>
<![CDATA[
for (var i in aGroup) {
var page = aGroup[i];
var referrerURI = "referrerURI" in page ? page.referrerURI : null;
this.addTab(page.URI, referrerURI);
}
]]>
</body>
</method>
<method name="loadGroup">
<parameter name="aGroup"/>
<body>
<![CDATA[
if (aGroup.length == 0)
return null;
var tab;
if (this.mPrefs.getIntPref("browser.tabs.loadGroup") == 0) {
var oldCount = this.mTabs.length;
this.appendGroup(aGroup);
tab = this.mTabs[oldCount];
} else {
this.backBrowserGroup = this.replaceGroup(aGroup);
this.forwardBrowserGroup = [];
tab = this.mTabContainer.firstChild;
}
return tab;
]]>
</body>
</method>
<method name="goBackGroup">
<body>
<![CDATA[
this.forwardBrowserGroup = this.replaceGroup(this.backBrowserGroup);
this.backBrowserGroup = [];
]]>
</body>
</method>
<method name="goForwardGroup">
<body>
<![CDATA[
this.backBrowserGroup = this.replaceGroup(this.forwardBrowserGroup);
this.forwardBrowserGroup = [];
]]>
</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.backBrowserGroup.length != 0 || this.mCurrentBrowser.canGoBack;"
readonly="true"/>
<property name="canGoForward"
onget="return this.forwardBrowserGroup.length != 0 || this.mCurrentBrowser.canGoForward;"
readonly="true"/>
<method name="goBack">
<body>
<![CDATA[
if (this.backBrowserGroup.length != 0)
return this.goBackGroup();
return this.mCurrentBrowser.goBack();
]]>
</body>
</method>
<method name="goForward">
<body>
<![CDATA[
if (this.forwardBrowserGroup.length != 0)
return this.goForwardGroup();
return this.mCurrentBrowser.goForward();
]]>
</body>
</method>
<method name="reload">
<body>
<![CDATA[
return this.mCurrentBrowser.reload();
]]>
</body>
</method>
<method name="reloadWithFlags">
<parameter name="aFlags"/>
<body>
<![CDATA[
return this.mCurrentBrowser.reloadWithFlags(aFlags);
]]>
</body>
</method>
<method name="stop">
<body>
<![CDATA[
return this.mCurrentBrowser.stop();
]]>
</body>
</method>
<!-- throws exception for unknown schemes -->
<method name="loadURI">
<parameter name="aURI"/>
<parameter name="aReferrerURI"/>
<parameter name="aCharset"/>
<body>
<![CDATA[
return this.mCurrentBrowser.loadURI(aURI, aReferrerURI, aCharset);
]]>
</body>
</method>
<!-- throws exception for unknown schemes -->
<method name="loadURIWithFlags">
<parameter name="aURI"/>
<parameter name="aFlags"/>
<parameter name="aReferrerURI"/>
<parameter name="aCharset"/>
<body>
<![CDATA[
return this.mCurrentBrowser.loadURIWithFlags(aURI, aFlags, aReferrerURI, aCharset);
]]>
</body>
</method>
<method name="goHome">
<body>
<![CDATA[
return this.mCurrentBrowser.goHome();
]]>
</body>
</method>
<property name="homePage">
<getter>
<![CDATA[
return this.mCurrentBrowser.homePage;
]]>
</getter>
<setter>
<![CDATA[
this.mCurrentBrowser.homePage = val;
return val;
]]>
</setter>
</property>
<method name="gotoIndex">
<parameter name="aIndex"/>
<body>
<![CDATA[
return this.mCurrentBrowser.gotoIndex(aIndex);
]]>
</body>
</method>
<property name="currentURI"
onget="return this.mCurrentBrowser.currentURI;"
readonly="true"/>
<property name="docShell"
onget="return this.mCurrentBrowser.docShell"
readonly="true"/>
<property name="webNavigation"
onget="return this.mCurrentBrowser.webNavigation"
readonly="true"/>
<property name="webBrowserFind"
readonly="true"
onget="return this.mCurrentBrowser.webBrowserFind"/>
<property name="webProgress"
readonly="true"
onget="return this.mCurrentBrowser.webProgress"/>
<property name="contentWindow"
readonly="true"
onget="return this.mCurrentBrowser.contentWindow"/>
<property name="sessionHistory"
onget="return this.mCurrentBrowser.sessionHistory;"
readonly="true"/>
<property name="markupDocumentViewer"
onget="return this.mCurrentBrowser.markupDocumentViewer;"
readonly="true"/>
<property name="contentViewerEdit"
onget="return this.mCurrentBrowser.contentViewerEdit;"
readonly="true"/>
<property name="contentViewerFile"
onget="return this.mCurrentBrowser.contentViewerFile;"
readonly="true"/>
<property name="documentCharsetInfo"
onget="return this.mCurrentBrowser.documentCharsetInfo;"
readonly="true"/>
<property name="contentDocument"
onget="return this.mCurrentBrowser.contentDocument;"
readonly="true"/>
<property name="contentTitle"
onget="return this.mCurrentBrowser.contentTitle;"
readonly="true"/>
<property name="securityUI"
onget="return this.mCurrentBrowser.securityUI;"
readonly="true"/>
<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;"/>
<constructor>
<![CDATA[
this.mCurrentBrowser = this.mPanelContainer.firstChild;
this.mCurrentTab = this.mTabContainer.firstChild;
document.addEventListener("keypress", this._keyEventHandler, false);
this.mTabBox.handleCtrlTab = !/Mac/.test(navigator.platform);
this.arrowKeysShouldWrap = /Mac/.test(navigator.platform);
var uniqueId = "panel" + this.nextTabNumber++;
this.mPanelContainer.childNodes[0].id = uniqueId;
this.mTabs[0].linkedPanel = uniqueId;
this.mTabs[0].linkedBrowser = this.mPanelContainer.childNodes[0];
// Wire up the first title change listener.
this.mCurrentBrowser.addEventListener("DOMTitleChanged", this.onTitleChanged, true);
// Ensure the browser's session history and security UI are wired up
this.mCurrentBrowser.init();
// Wire up the tab's progress listener and filter.
const nsIWebProgress = Components.interfaces.nsIWebProgress;
var tabListener = this.mTabProgressListener(this.mCurrentTab,
this.mCurrentBrowser,
false);
var filter = Components.classes["@mozilla.org/appshell/component/browser-status-filter;1"]
.createInstance(nsIWebProgress);
filter.addProgressListener(tabListener, nsIWebProgress.NOTIFY_ALL);
this.webProgress.addProgressListener(filter,
nsIWebProgress.NOTIFY_ALL);
this.mTabListeners[0] = tabListener;
this.mTabFilters[0] = filter;
if (!this.mPrefs.getBoolPref("browser.tabs.autoHide") &&
!this.mPrefs.getBoolPref("browser.tabs.forceHide") &&
window.toolbar.visible)
this.mStrip.collapsed = false;
]]>
</constructor>
<destructor>
<![CDATA[
for (var i = 0; i < this.mTabListeners.length; ++i) {
this.mPanelContainer.childNodes[i].webProgress.removeProgressListener(this.mTabFilters[i]);
this.mTabFilters[i].removeProgressListener(this.mTabListeners[i]);
this.mTabFilters[i] = null;
this.mTabListeners[i] = null;
this.mPanelContainer.childNodes[i].removeEventListener("DOMTitleChanged", this.onTitleChanged, true);
}
document.removeEventListener("keypress", this._keyEventHandler, false);
]]>
</destructor>
</implementation>
<handlers>
<handler event="select" action="if (event.originalTarget == this.mPanelContainer) this.updateCurrentBrowser();"/>
<handler event="DOMLinkAdded" phase="capturing" action="this.onLinkAdded(event);"/>
<handler event="DOMWindowClose" phase="capturing">
<![CDATA[
if (!event.isTrusted)
return;
const browsers = this.browsers;
if (browsers.length == 1)
return;
var i = 0;
for (; i < browsers.length; ++i) {
if (browsers[i].contentWindow == event.target)
break;
}
this.removeTab(this.mTabs[i]);
event.preventDefault();
]]>
</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.
const browsers = this.browsers;
for (var i = 0; i < browsers.length; ++i) {
if (browsers[i].contentWindow == event.target.top) {
this.selectedTab = this.mTabs[i];
break;
}
}
]]>
</handler>
<handler event="keypress" keycode="VK_LEFT" modifiers="accel" action="if (event.target == this) { this.moveTabLeft(); event.preventDefault(); }"/>
<handler event="keypress" keycode="VK_RIGHT" modifiers="accel" action="if (event.target == this) { this.moveTabRight(); event.preventDefault(); }"/>
<handler event="keypress" keycode="VK_UP" modifiers="accel" action="if (event.target == this) { this.moveTabBackward(); event.preventDefault(); }"/>
<handler event="keypress" keycode="VK_DOWN" modifiers="accel" action="if (event.target == this) { this.moveTabForward(); event.preventDefault(); }"/>
<handler event="keypress" keycode="VK_HOME" modifiers="accel" action="if (event.target == this) { this.moveTabToStart(); event.preventDefault(); }"/>
<handler event="keypress" keycode="VK_END" modifiers="accel" action="if (event.target == this) { this.moveTabToEnd(); event.preventDefault(); }"/>
</handlers>
</binding>
</bindings>
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