mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
967 lines
33 KiB
XML
967 lines
33 KiB
XML
<?xml version="1.0"?>
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<!-- ***** BEGIN LICENSE BLOCK *****
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- Version: MPL 1.1/GPL 2.0/LGPL 2.1
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-
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- The contents of this file are subject to the Mozilla Public License Version
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- 1.1 (the "License"); you may not use this file except in compliance with
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- the License. You may obtain a copy of the License at
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- http://www.mozilla.org/MPL/
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-
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- Software distributed under the License is distributed on an "AS IS" basis,
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- WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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- for the specific language governing rights and limitations under the
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- License.
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-
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- The Original Code is this file as it was released on March 28, 2001.
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-
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- The Initial Developer of the Original Code is
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- Peter Annema.
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- Portions created by the Initial Developer are Copyright (C) 2001
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- the Initial Developer. All Rights Reserved.
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-
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- Contributor(s):
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- Peter Annema <disttsc@bart.nl> (Original Author of <browser>)
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- Peter Parente <parente@cs.unc.edu>
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- Christopher Thomas <cst@yecc.com>
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- Michael Ventnor <m.ventnor@gmail.com>
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-
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- Alternatively, the contents of this file may be used under the terms of
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- either the GNU General Public License Version 2 or later (the "GPL"), or
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- the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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- in which case the provisions of the GPL or the LGPL are applicable instead
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- of those above. If you wish to allow use of your version of this file only
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- under the terms of either the GPL or the LGPL, and not to allow others to
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- use your version of this file under the terms of the MPL, indicate your
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- decision by deleting the provisions above and replace them with the notice
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- and other provisions required by the GPL or the LGPL. If you do not delete
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- the provisions above, a recipient may use your version of this file under
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- the terms of any one of the MPL, the GPL or the LGPL.
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-
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- ***** END LICENSE BLOCK ***** -->
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<!DOCTYPE bindings [
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<!ENTITY % findBarDTD SYSTEM "chrome://global/locale/findbar.dtd" >
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%findBarDTD;
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]>
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<bindings id="browserBindings"
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xmlns="http://www.mozilla.org/xbl"
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xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<binding id="browser" extends="xul:browser">
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<implementation type="application/javascript" implements="nsIAccessibleProvider, nsIObserver, nsIDOMEventListener">
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<property name="accessibleType" readonly="true">
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<getter>
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<![CDATA[
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return Components.interfaces.nsIAccessibleProvider.OuterDoc;
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]]>
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</getter>
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</property>
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<property name="autoscrollEnabled">
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<getter>
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<![CDATA[
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if (this.getAttribute("autoscroll") == "false")
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return false;
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var enabled = true;
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try {
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enabled = this.mPrefs.getBoolPref("general.autoScroll");
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}
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catch(ex) {
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}
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return enabled;
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]]>
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</getter>
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</property>
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<property name="canGoBack"
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onget="return this.webNavigation.canGoBack;"
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readonly="true"/>
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<property name="canGoForward"
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onget="return this.webNavigation.canGoForward;"
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readonly="true"/>
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<method name="goBack">
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<body>
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<![CDATA[
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var webNavigation = this.webNavigation;
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if (webNavigation.canGoBack)
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webNavigation.goBack();
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]]>
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</body>
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</method>
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<method name="goForward">
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<body>
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<![CDATA[
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var webNavigation = this.webNavigation;
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if (webNavigation.canGoForward)
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webNavigation.goForward();
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]]>
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</body>
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</method>
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<method name="reload">
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<body>
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<![CDATA[
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const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
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const flags = nsIWebNavigation.LOAD_FLAGS_NONE;
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this.reloadWithFlags(flags);
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]]>
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</body>
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</method>
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<method name="reloadWithFlags">
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<parameter name="aFlags"/>
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<body>
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<![CDATA[
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this.webNavigation.reload(aFlags);
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]]>
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</body>
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</method>
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<method name="stop">
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<body>
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<![CDATA[
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const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
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const flags = nsIWebNavigation.STOP_ALL;
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this.webNavigation.stop(flags);
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]]>
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</body>
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</method>
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<!-- throws exception for unknown schemes -->
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<method name="loadURI">
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<parameter name="aURI"/>
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<parameter name="aReferrerURI"/>
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<parameter name="aCharset"/>
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<body>
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<![CDATA[
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const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
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const flags = nsIWebNavigation.LOAD_FLAGS_NONE;
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this.loadURIWithFlags(aURI, flags, aReferrerURI, aCharset);
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]]>
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</body>
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</method>
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<!-- throws exception for unknown schemes -->
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<method name="loadURIWithFlags">
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<parameter name="aURI"/>
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<parameter name="aFlags"/>
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<parameter name="aReferrerURI"/>
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<parameter name="aCharset"/>
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<parameter name="aPostData"/>
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<body>
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<![CDATA[
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if (!aURI)
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aURI = "about:blank";
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if (aCharset) {
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try {
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this.documentCharsetInfo.parentCharset = this.mAtomService.getAtom(aCharset);
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}
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catch (e) {
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}
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}
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this.mIconURL = null;
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this.webNavigation.loadURI(aURI, aFlags, aReferrerURI, aPostData, null);
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]]>
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</body>
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</method>
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<method name="goHome">
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<body>
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<![CDATA[
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try {
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this.loadURI(this.homePage);
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}
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catch (e) {
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}
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]]>
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</body>
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</method>
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<property name="homePage">
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<getter>
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<![CDATA[
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var uri;
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if (this.hasAttribute("homepage"))
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uri = this.getAttribute("homepage");
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else
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uri = "http://www.mozilla.org/"; // widget pride
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return uri;
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]]>
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</getter>
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<setter>
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<![CDATA[
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this.setAttribute("homepage", val);
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return val;
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]]>
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</setter>
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</property>
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<method name="gotoIndex">
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<parameter name="aIndex"/>
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<body>
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<![CDATA[
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this.webNavigation.gotoIndex(aIndex);
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]]>
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</body>
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</method>
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<property name="currentURI"
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onget="return this.webNavigation.currentURI;"
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readonly="true"/>
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<property name="preferences"
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onget="return Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefService);"
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readonly="true"/>
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<field name="_docShell">null</field>
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<property name="docShell"
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onget="return this._docShell || (this._docShell = this.boxObject.QueryInterface(Components.interfaces.nsIContainerBoxObject).docShell);"
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readonly="true"/>
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<property name="webNavigation"
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onget="return this.docShell.QueryInterface(Components.interfaces.nsIWebNavigation);"
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readonly="true"/>
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<field name="_webBrowserFind">null</field>
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<property name="webBrowserFind"
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readonly="true">
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<getter>
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<![CDATA[
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if (!this._webBrowserFind)
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this._webBrowserFind = this.docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsIWebBrowserFind);
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return this._webBrowserFind;
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]]>
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</getter>
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</property>
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<method name="getTabBrowser">
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<body>
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<![CDATA[
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var tabBrowser = this.parentNode;
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while (tabBrowser && tabBrowser.localName != "tabbrowser")
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tabBrowser = tabBrowser.parentNode;
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return tabBrowser;
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]]>
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</body>
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</method>
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<field name="_fastFind">null</field>
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<property name="fastFind"
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readonly="true">
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<getter>
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<![CDATA[
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if (!this._fastFind) {
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if (!("@mozilla.org/typeaheadfind;1" in Components.classes))
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return null;
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var tabBrowser = this.getTabBrowser();
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if (tabBrowser)
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return this._fastFind = tabBrowser.fastFind;
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if (!this.docShell)
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return null;
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this._fastFind = Components.classes["@mozilla.org/typeaheadfind;1"]
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.createInstance(Components.interfaces.nsITypeAheadFind);
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this._fastFind.init(this.docShell);
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}
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return this._fastFind;
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]]>
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</getter>
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</property>
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<property name="webProgress"
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readonly="true"
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onget="return this.docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsIWebProgress);"/>
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<property name="contentWindow"
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readonly="true"
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onget="return this.docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsIDOMWindow);"/>
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<property name="sessionHistory"
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onget="return this.webNavigation.sessionHistory;"
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readonly="true"/>
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<property name="markupDocumentViewer"
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onget="return this.docShell.contentViewer.QueryInterface(Components.interfaces.nsIMarkupDocumentViewer);"
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readonly="true"/>
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<property name="contentViewerEdit"
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onget="return this.docShell.contentViewer.QueryInterface(Components.interfaces.nsIContentViewerEdit);"
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readonly="true"/>
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<property name="contentViewerFile"
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onget="return this.docShell.contentViewer.QueryInterface(Components.interfaces.nsIContentViewerFile);"
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readonly="true"/>
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<property name="documentCharsetInfo"
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onget="return this.docShell.documentCharsetInfo;"
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readonly="true"/>
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<property name="contentDocument"
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onget="return this.webNavigation.document;"
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readonly="true"/>
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<property name="contentTitle"
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onget="return this.contentDocument.title;"
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readonly="true"/>
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<property name="contentPrincipal"
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onget="return this.contentDocument.nodePrincipal;"
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readonly="true"/>
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<field name="mPrefs" readonly="true">
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Components.classes['@mozilla.org/preferences-service;1']
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.getService(Components.interfaces.nsIPrefService)
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.getBranch(null);
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</field>
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<field name="mAtomService" readonly="true">
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Components.classes['@mozilla.org/atom-service;1']
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.getService(Components.interfaces.nsIAtomService);
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</field>
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<field name="_mStrBundle">null</field>
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<property name="mStrBundle">
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<getter>
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<![CDATA[
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if (!this._mStrBundle) {
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// need to create string bundle manually instead of using <xul:stringbundle/>
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// see bug 63370 for details
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var localeService = Components.classes["@mozilla.org/intl/nslocaleservice;1"]
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.getService(Components.interfaces.nsILocaleService);
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var stringBundleService = Components.classes["@mozilla.org/intl/stringbundle;1"]
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.getService(Components.interfaces.nsIStringBundleService);
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var bundleURL = "chrome://global/locale/browser.properties";
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this._mStrBundle = stringBundleService.createBundle(bundleURL, localeService.getApplicationLocale());
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}
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return this._mStrBundle;
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]]></getter>
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</property>
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<method name="addProgressListener">
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<parameter name="aListener"/>
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<body>
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<![CDATA[
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this.webProgress.addProgressListener(aListener, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
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]]>
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</body>
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</method>
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<method name="removeProgressListener">
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<parameter name="aListener"/>
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<body>
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<![CDATA[
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this.webProgress.removeProgressListener(aListener);
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]]>
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</body>
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</method>
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<method name="attachFormFill">
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<body>
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<![CDATA[
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if (!this.mFormFillAttached && this.hasAttribute("autocompletepopup")) {
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// hoop up the form fill autocomplete controller
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var controller = Components.classes["@mozilla.org/satchel/form-fill-controller;1"].
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getService(Components.interfaces.nsIFormFillController);
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var popup = document.getElementById(this.getAttribute("autocompletepopup"));
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if (popup) {
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controller.attachToBrowser(this.docShell, popup.QueryInterface(Components.interfaces.nsIAutoCompletePopup));
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this.mFormFillAttached = true;
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}
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}
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]]>
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</body>
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</method>
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<method name="detachFormFill">
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<body>
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<![CDATA[
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if (this.mFormFillAttached) {
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// hoop up the form fill autocomplete controller
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var controller = Components.classes["@mozilla.org/satchel/form-fill-controller;1"].
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getService(Components.interfaces.nsIFormFillController);
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controller.detachFromBrowser(this.docShell);
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this.mFormFillAttached = false;
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}
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]]>
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</body>
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</method>
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<method name="findChildShell">
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<parameter name="aDocShell"/>
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<parameter name="aSoughtURI"/>
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<body>
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<![CDATA[
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if (aDocShell.QueryInterface(Components.interfaces.nsIWebNavigation)
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.currentURI.spec == aSoughtURI.spec)
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return aDocShell;
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var node = aDocShell.QueryInterface(
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Components.interfaces.nsIDocShellTreeNode);
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for (var i = 0; i < node.childCount; ++i) {
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var docShell = node.getChildAt(i);
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docShell = this.findChildShell(docShell, aSoughtURI);
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if (docShell)
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return docShell;
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}
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return null;
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]]>
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</body>
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</method>
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<method name="onPageShow">
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<parameter name="aEvent"/>
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<body>
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<![CDATA[
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this.attachFormFill();
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if (this.pageReport) {
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var i = 0;
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while (i < this.pageReport.length) {
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// Filter out irrelevant reports.
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if (this.pageReport[i].requestingWindow &&
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(this.pageReport[i].requestingWindow.document ==
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this.pageReport[i].requestingDocument))
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i++;
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else
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this.pageReport.splice(i, 1);
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}
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if (this.pageReport.length == 0) {
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this.pageReport = null;
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this.updatePageReport();
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}
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}
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]]>
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</body>
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</method>
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<method name="onPageHide">
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<parameter name="aEvent"/>
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<body>
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<![CDATA[
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if (this.pageReport) {
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this.pageReport = null;
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this.updatePageReport();
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}
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if (this.feeds)
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this.feeds = null;
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if (!this.docShell || !this.fastFind)
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return;
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var tabBrowser = this.getTabBrowser();
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if (!tabBrowser || tabBrowser.mCurrentBrowser == this)
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this.fastFind.setDocShell(this.docShell);
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if (this._scrollingView)
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this._autoScrollPopup.hidePopup();
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]]>
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</body>
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</method>
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<method name="updatePageReport">
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<body>
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<![CDATA[
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var tabBrowser = this.getTabBrowser();
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if (!tabBrowser || tabBrowser.mCurrentBrowser != this)
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return;
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var event = document.createEvent("Events");
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event.initEvent("DOMUpdatePageReport", true, true);
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tabBrowser.dispatchEvent(event);
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]]>
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</body>
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</method>
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<method name="onPopupBlocked">
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<parameter name="evt"/>
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<body>
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<![CDATA[
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if (!this.pageReport) {
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this.pageReport = new Array();
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}
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var obj = { requestingWindow: evt.requestingWindow,
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// Record the current document in the requesting window
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// before it can change.
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requestingDocument: evt.requestingWindow.document,
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popupWindowURI: evt.popupWindowURI,
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popupWindowFeatures: evt.popupWindowFeatures,
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popupWindowName: evt.popupWindowName };
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this.pageReport.push(obj);
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this.pageReport.reported = false;
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this.updatePageReport();
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]]>
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</body>
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</method>
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<field name="pageReport">null</field>
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<field name="mDragDropHandler">
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null
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</field>
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<property name="securityUI">
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<getter>
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<![CDATA[
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if (!this.docShell.securityUI) {
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const SECUREBROWSERUI_CONTRACTID = "@mozilla.org/secure_browser_ui;1";
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if (!this.hasAttribute("disablesecurity") &&
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SECUREBROWSERUI_CONTRACTID in Components.classes) {
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var securityUI = Components.classes[SECUREBROWSERUI_CONTRACTID]
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.createInstance(Components.interfaces.nsISecureBrowserUI);
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securityUI.init(this.contentWindow);
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}
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}
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return this.docShell.securityUI;
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]]>
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</getter>
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<setter>
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<![CDATA[
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this.docShell.securityUI = val;
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]]>
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</setter>
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</property>
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|
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<field name="userTypedClear">
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1
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</field>
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<field name="_userTypedValue">
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null
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|
</field>
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|
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<property name="userTypedValue"
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|
onget="return this._userTypedValue;"
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|
onset="this.userTypedClear = 0; return this._userTypedValue = val;"/>
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|
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<field name="mFormFillAttached">
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false
|
|
</field>
|
|
|
|
<field name="focusedWindow">
|
|
null
|
|
</field>
|
|
|
|
<field name="focusedElement">
|
|
null
|
|
</field>
|
|
|
|
<field name="isShowingMessage">
|
|
false
|
|
</field>
|
|
|
|
<field name="mIconURL">null</field>
|
|
|
|
<field name="mDestroyed">false</field>
|
|
|
|
<constructor>
|
|
<![CDATA[
|
|
try {
|
|
if (!this.hasAttribute("disablehistory")) {
|
|
var os = Components.classes["@mozilla.org/observer-service;1"]
|
|
.getService(Components.interfaces.nsIObserverService);
|
|
os.addObserver(this, "browser:purge-session-history", false);
|
|
// wire up session history
|
|
this.webNavigation.sessionHistory =
|
|
Components.classes["@mozilla.org/browser/shistory;1"]
|
|
.createInstance(Components.interfaces.nsISHistory);
|
|
// enable global history
|
|
this.docShell.QueryInterface(Components.interfaces.nsIDocShellHistory).useGlobalHistory = true;
|
|
}
|
|
}
|
|
catch (e) {
|
|
Components.utils.reportError(e);
|
|
}
|
|
try {
|
|
this.mDragDropHandler = Components.classes["@mozilla.org:/content/content-area-dragdrop;1"].createInstance(Components.interfaces.nsIDragDropHandler);
|
|
this.mDragDropHandler.hookupTo(this, null);
|
|
}
|
|
catch (e) {
|
|
}
|
|
try {
|
|
var securityUI = this.securityUI;
|
|
}
|
|
catch (e) {
|
|
}
|
|
|
|
// Listen for first load for lazy attachment to form fill controller
|
|
this.addEventListener("pageshow", this.onPageShow, true);
|
|
this.addEventListener("pagehide", this.onPageHide, true);
|
|
this.addEventListener("DOMPopupBlocked", this.onPopupBlocked, true);
|
|
]]>
|
|
</constructor>
|
|
|
|
<destructor>
|
|
<![CDATA[
|
|
this.destroy();
|
|
]]>
|
|
</destructor>
|
|
|
|
<!-- This is necessary because the destructor doesn't always get called when
|
|
we are removed from a tabbrowser. This will be explicitly called by tabbrowser -->
|
|
<method name="destroy">
|
|
<body>
|
|
<![CDATA[
|
|
if (this.mDestroyed)
|
|
return;
|
|
this.mDestroyed = true;
|
|
|
|
if (!this.hasAttribute("disablehistory")) {
|
|
var os = Components.classes["@mozilla.org/observer-service;1"]
|
|
.getService(Components.interfaces.nsIObserverService);
|
|
try {
|
|
os.removeObserver(this, "browser:purge-session-history");
|
|
} catch (ex) {
|
|
// It's not clear why this sometimes throws an exception.
|
|
}
|
|
}
|
|
|
|
if (this.mDragDropHandler)
|
|
this.mDragDropHandler.detach();
|
|
this.mDragDropHandler = null;
|
|
|
|
this.detachFormFill();
|
|
|
|
this._fastFind = null;
|
|
this._webBrowserFind = null;
|
|
|
|
this.removeEventListener("pageshow", this.onPageShow, true);
|
|
this.removeEventListener("pagehide", this.onPageHide, true);
|
|
this.removeEventListener("DOMPopupBlocked", this.onPopupBlocked, true);
|
|
|
|
if (this._autoScrollNeedsCleanup) {
|
|
// we polluted the global scope, so clean it up
|
|
this._autoScrollPopup.parentNode.removeChild(this._autoScrollPopup);
|
|
}
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<method name="observe">
|
|
<parameter name="aSubject"/>
|
|
<parameter name="aTopic"/>
|
|
<parameter name="aState"/>
|
|
<body>
|
|
<![CDATA[
|
|
if (aTopic != "browser:purge-session-history" || !this.sessionHistory)
|
|
return;
|
|
|
|
// place the entry at current index at the end of the history list, so it won't get removed
|
|
if (this.sessionHistory.index < this.sessionHistory.count - 1) {
|
|
var indexEntry = this.sessionHistory.getEntryAtIndex(this.sessionHistory.index, false);
|
|
this.sessionHistory.QueryInterface(Components.interfaces.nsISHistoryInternal);
|
|
indexEntry.QueryInterface(Components.interfaces.nsISHEntry);
|
|
this.sessionHistory.addEntry(indexEntry, true);
|
|
}
|
|
|
|
var purge = this.sessionHistory.count;
|
|
if (this.currentURI != "about:blank")
|
|
--purge; // Don't remove the page the user's staring at from shistory
|
|
|
|
if (purge > 0)
|
|
this.sessionHistory.PurgeHistory(purge);
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<field name="_AUTOSCROLL_SPEED">3</field>
|
|
<field name="_AUTOSCROLL_SNAP">10</field>
|
|
<field name="_scrollingView">null</field>
|
|
<field name="_autoScrollTimer">null</field>
|
|
<field name="_startX">null</field>
|
|
<field name="_startY">null</field>
|
|
<field name="_screenX">null</field>
|
|
<field name="_screenY">null</field>
|
|
<field name="_autoScrollPopup">null</field>
|
|
<field name="_autoScrollNeedsCleanup">false</field>
|
|
|
|
<method name="stopScroll">
|
|
<body>
|
|
<![CDATA[
|
|
if (this._scrollingView) {
|
|
this._scrollingView = null;
|
|
window.removeEventListener("mousemove", this, true);
|
|
window.removeEventListener("mousedown", this, true);
|
|
window.removeEventListener("mouseup", this, true);
|
|
window.removeEventListener("contextmenu", this, true);
|
|
clearInterval(this._autoScrollTimer);
|
|
}
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<method name="_createAutoScrollPopup">
|
|
<body>
|
|
<![CDATA[
|
|
const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
|
|
var popup = document.createElementNS(XUL_NS, "popup");
|
|
popup.id = "autoscroller";
|
|
return popup;
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<method name="startScroll">
|
|
<parameter name="event"/>
|
|
<body>
|
|
<![CDATA[
|
|
if (!this._autoScrollPopup) {
|
|
if (this.hasAttribute("autoscrollpopup")) {
|
|
// our creator provided a popup to share
|
|
this._autoScrollPopup = document.getElementById(this.getAttribute("autoscrollpopup"));
|
|
}
|
|
else {
|
|
// we weren't provided a popup; we have to use the global scope
|
|
this._autoScrollPopup = this._createAutoScrollPopup();
|
|
document.documentElement.appendChild(this._autoScrollPopup);
|
|
this._autoScrollNeedsCleanup = true;
|
|
}
|
|
}
|
|
|
|
this._autoScrollPopup.addEventListener("popuphidden", this, true);
|
|
|
|
// we need these attributes so themers don't need to create per-platform packages
|
|
if (screen.colorDepth > 8) { // need high color for transparency
|
|
// Exclude second-rate platforms
|
|
this._autoScrollPopup.setAttribute("transparent", !/BeOS|Mac|OS\/2|Photon/.test(navigator.appVersion));
|
|
// Enable translucency on W2K+ (but not WinNT4.0)
|
|
this._autoScrollPopup.setAttribute("translucent", /^Windows NT /.test(navigator.oscpu));
|
|
}
|
|
|
|
this._scrollingView = event.originalTarget.ownerDocument.defaultView;
|
|
if (this._scrollingView.scrollMaxX > 0) {
|
|
this._autoScrollPopup.setAttribute("scrolldir", this._scrollingView.scrollMaxY > 0 ? "NSEW" : "EW");
|
|
}
|
|
else if (this._scrollingView.scrollMaxY > 0) {
|
|
this._autoScrollPopup.setAttribute("scrolldir", "NS");
|
|
}
|
|
else {
|
|
this._scrollingView = null; // abort scrolling
|
|
return;
|
|
}
|
|
|
|
document.popupNode = null;
|
|
this._autoScrollPopup.showPopup(document.documentElement,
|
|
event.screenX,
|
|
event.screenY,
|
|
"popup", null, null);
|
|
this._ignoreMouseEvents = true;
|
|
this._startX = event.screenX;
|
|
this._startY = event.screenY;
|
|
this._screenX = event.screenX;
|
|
this._screenY = event.screenY;
|
|
|
|
window.addEventListener("mousemove", this, true);
|
|
window.addEventListener("mousedown", this, true);
|
|
window.addEventListener("mouseup", this, true);
|
|
window.addEventListener("contextmenu", this, true);
|
|
|
|
this._scrollErrorX = 0;
|
|
this._scrollErrorY = 0;
|
|
|
|
this._autoScrollTimer = setInterval(function(self) { self.autoScrollLoop(); },
|
|
20, this);
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<method name="_roundToZero">
|
|
<parameter name="num"/>
|
|
<body>
|
|
<![CDATA[
|
|
if (num > 0)
|
|
return Math.floor(num);
|
|
return Math.ceil(num);
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<method name="_accelerate">
|
|
<parameter name="curr"/>
|
|
<parameter name="start"/>
|
|
<body>
|
|
<![CDATA[
|
|
const speed = 12;
|
|
var val = (curr - start) / speed;
|
|
|
|
if (val > 1)
|
|
return val * Math.sqrt(val) - 1;
|
|
if (val < -1)
|
|
return val * Math.sqrt(-val) + 1;
|
|
return 0;
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<method name="autoScrollLoop">
|
|
<body>
|
|
<![CDATA[
|
|
var x = this._accelerate(this._screenX, this._startX);
|
|
var y = this._accelerate(this._screenY, this._startY);
|
|
|
|
var desiredScrollX = this._scrollErrorX + x;
|
|
var actualScrollX = this._roundToZero(desiredScrollX);
|
|
this._scrollErrorX = (desiredScrollX - actualScrollX);
|
|
var desiredScrollY = this._scrollErrorY + y;
|
|
var actualScrollY = this._roundToZero(desiredScrollY);
|
|
this._scrollErrorY = (desiredScrollY - actualScrollY);
|
|
|
|
this._scrollingView.scrollBy(actualScrollX, actualScrollY);
|
|
]]>
|
|
</body>
|
|
</method>
|
|
<method name="isAutoscrollBlocker">
|
|
<parameter name="node"/>
|
|
<body>
|
|
<![CDATA[
|
|
var mmPaste = false;
|
|
var mmScrollbarPosition = false;
|
|
|
|
try {
|
|
mmPaste = this.mPrefs.getBoolPref("middlemouse.paste");
|
|
}
|
|
catch (ex) {
|
|
}
|
|
|
|
try {
|
|
mmScrollbarPosition = this.mPrefs.getBoolPref("middlemouse.scrollbarPosition");
|
|
}
|
|
catch (ex) {
|
|
}
|
|
|
|
while (node) {
|
|
if ((node instanceof HTMLAnchorElement || node instanceof HTMLAreaElement) && node.hasAttribute("href"))
|
|
return true;
|
|
|
|
if (mmPaste && (node instanceof HTMLInputElement || node instanceof HTMLTextAreaElement))
|
|
return true;
|
|
|
|
if (node instanceof XULElement && mmScrollbarPosition
|
|
&& (node.localName == "scrollbar" || node.localName == "scrollcorner"))
|
|
return true;
|
|
|
|
node = node.parentNode;
|
|
}
|
|
return false;
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<method name="handleEvent">
|
|
<parameter name="aEvent"/>
|
|
<body>
|
|
<![CDATA[
|
|
if (this._scrollingView) {
|
|
switch(aEvent.type) {
|
|
case "mousemove": {
|
|
this._screenX = aEvent.screenX;
|
|
this._screenY = aEvent.screenY;
|
|
|
|
var x = this._screenX - this._startX;
|
|
var y = this._screenY - this._startY;
|
|
|
|
if ((x > this._AUTOSCROLL_SNAP || x < -this._AUTOSCROLL_SNAP) ||
|
|
(y > this._AUTOSCROLL_SNAP || y < -this._AUTOSCROLL_SNAP))
|
|
this._ignoreMouseEvents = false;
|
|
break;
|
|
}
|
|
case "mouseup":
|
|
case "mousedown":
|
|
case "contextmenu": {
|
|
if (!this._ignoreMouseEvents)
|
|
this._autoScrollPopup.hidePopup();
|
|
this._ignoreMouseEvents = false;
|
|
break;
|
|
}
|
|
case "popuphidden": {
|
|
this._autoScrollPopup.removeEventListener("popuphidden", this, true);
|
|
this.stopScroll();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
]]>
|
|
</body>
|
|
</method>
|
|
</implementation>
|
|
|
|
<handlers>
|
|
<handler event="keypress" keycode="VK_F7" group="system">
|
|
<![CDATA[
|
|
if (event.getPreventDefault() || !event.isTrusted)
|
|
return;
|
|
|
|
// Toggle browse with caret mode
|
|
var browseWithCaretOn = false;
|
|
var warn = true;
|
|
|
|
try {
|
|
warn = this.mPrefs.getBoolPref("accessibility.warn_on_browsewithcaret");
|
|
} catch (ex) {
|
|
}
|
|
|
|
try {
|
|
browseWithCaretOn = this.mPrefs.getBoolPref("accessibility.browsewithcaret");
|
|
} catch (ex) {
|
|
}
|
|
if (warn && !browseWithCaretOn) {
|
|
var checkValue = {value:false};
|
|
promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);
|
|
|
|
var buttonPressed = promptService.confirmEx(window,
|
|
this.mStrBundle.GetStringFromName('browsewithcaret.checkWindowTitle'),
|
|
this.mStrBundle.GetStringFromName('browsewithcaret.checkLabel'),
|
|
promptService.STD_YES_NO_BUTTONS,
|
|
null, null, null, this.mStrBundle.GetStringFromName('browsewithcaret.checkMsg'),
|
|
checkValue);
|
|
if (buttonPressed != 0)
|
|
return;
|
|
if (checkValue.value) {
|
|
try {
|
|
this.mPrefs.setBoolPref("accessibility.warn_on_browsewithcaret", false);
|
|
}
|
|
catch (ex) {
|
|
}
|
|
}
|
|
}
|
|
|
|
// Toggle the pref
|
|
try {
|
|
this.mPrefs.setBoolPref("accessibility.browsewithcaret",!browseWithCaretOn);
|
|
} catch (ex) {
|
|
}
|
|
]]>
|
|
</handler>
|
|
<handler event="mousedown" phase="capturing">
|
|
<![CDATA[
|
|
if (!this._scrollingView && event.button == 1) {
|
|
if (!this.autoscrollEnabled ||
|
|
this.currentURI.spec == "about:blank"||
|
|
this.isAutoscrollBlocker(event.originalTarget))
|
|
return;
|
|
|
|
this.startScroll(event);
|
|
}
|
|
]]>
|
|
</handler>
|
|
</handlers>
|
|
|
|
</binding>
|
|
|
|
</bindings>
|