# -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */# ***** 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 mozilla.org code.## The Initial Developer of the Original Code is# Netscape Communications Corporation.# Portions created by the Initial Developer are Copyright (C) 1998# the Initial Developer. All Rights Reserved.## Contributor(s):#   Alec Flett      <alecf@netscape.com>#   Ben Goodger     <ben@netscape.com>#   Mike Pinkerton  <pinkerton@netscape.com>#   Blake Ross      <blakeross@telocity.com>## Alternatively, the contents of this file may be used under the terms of# either the GNU General Public License Version 2 or later (the "GPL"), or# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),# in which case the provisions of the GPL or the LGPL are applicable instead# of those above. If you wish to allow use of your version of this file only# under the terms of either the GPL or the LGPL, and not to allow others to# use your version of this file under the terms of the MPL, indicate your# decision by deleting the provisions above and replace them with the notice# and other provisions required by the GPL or the LGPL. If you do not delete# the provisions above, a recipient may use your version of this file under# the terms of any one of the MPL, the GPL or the LGPL.## ***** END LICENSE BLOCK *****/* * - [ Dependencies ] --------------------------------------------------------- *  utilityOverlay.js: *    - gatherTextUnder */  var pref = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);    /**    * extract the href from the link click event.    * We look for HTMLAnchorElement, HTMLAreaElement, HTMLLinkElement,   * HTMLInputElement.form.action, and nested anchor tags.   *    * @return href for the url being clicked   */  function hRefForClickEvent(event)  {    var target = event.target;    var href;    var isKeyPress = (event.type == "keypress");    if (target instanceof HTMLAnchorElement ||        target instanceof HTMLAreaElement   ||        target instanceof HTMLLinkElement)    {      if (target.hasAttribute("href"))         href = target.href;    }    else if (target instanceof HTMLInputElement)    {      if (target.form && target.form.action)        href = target.form.action;          }    else     {      // we may be nested inside of a link node      linkNode = event.originalTarget;      while (linkNode && !(linkNode instanceof HTMLAnchorElement))        linkNode = linkNode.parentNode;            if (linkNode)        href = linkNode.href;    }    return href;  }  // Called whenever the user clicks in the content area,  // except when left-clicking on links (special case)  // should always return true for click to go through  function contentAreaClick(event)   {    var href = hRefForClickEvent(event);    if (href)     {      handleLinkClick(event, href, null);      if (!event.button)  // left click only        return gPhishingDetector.warnOnSuspiciousLinkClick(href); // let the phishing detector check the link    }        return true;  }  function openNewTabOrWindow(event, href, sendReferrer)  {    // always return false for stand alone mail (MOZ_THUNDERBIRD)    // let someone else deal with it    return false;  }  function getContentFrameURI(aFocusedWindow)  {    var contentFrame = isContentFrame(aFocusedWindow) ? aFocusedWindow : window.content;    return contentFrame.location.href;  }  function handleLinkClick(event, href, linkNode)  {    // Make sure we are allowed to open this URL    var focusedWindow = document.commandDispatcher.focusedWindow;    var sourceURL = getContentFrameURI(focusedWindow);    urlSecurityCheck(href, sourceURL);    return false;  }  function middleMousePaste( event )  {    return false;  }  function makeURLAbsolute( base, url )   {    // Construct nsIURL.    var ioService = Components.classes["@mozilla.org/network/io-service;1"]                  .getService(Components.interfaces.nsIIOService);    var baseURI  = ioService.newURI(base, null, null);    return ioService.newURI(baseURI.resolve(url), null, null).spec;  }