fork contentAreaClick.js for now so we can prevent open link in tab code from executing in thunderbird

(i.e. middle clicking on links were causing thunderbird to try to load navigator.xul because of this JS)

mail/base/content/contentAreaClick.js

@@ -0,0 +1,168 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: NPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Netscape 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/NPL/
+ *
+ * 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 NPL, 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 NPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * - [ Dependencies ] ---------------------------------------------------------
+ *  utilityOverlay.js:
+ *    - gatherTextUnder
+ */
+
+  var pref = null;
+  pref = Components.classes["@mozilla.org/preferences-service;1"]
+                   .getService(Components.interfaces.nsIPrefBranch);
+
+  // Prefill a single text field
+  function prefillTextBox(target) {
+
+    // obtain values to be used for prefilling
+    var walletService = Components.classes["@mozilla.org/wallet/wallet-service;1"].getService(Components.interfaces.nsIWalletService);
+    var value = walletService.WALLET_PrefillOneElement(window._content, target);
+    if (value) {
+
+      // result is a linear sequence of values, each preceded by a separator character
+      // convert linear sequence of values into an array of values
+      var separator = value[0];
+      var valueList = value.substring(1, value.length).split(separator);
+
+      target.value = valueList[0];
+    }
+  }
+  
+  function hrefForClickEvent(event)
+  {
+    var target = event.target;
+    var linkNode;
+
+    var local_name = target.localName;
+
+    if (local_name) {
+      local_name = local_name.toLowerCase();
+    }
+    
+    var isKeyPress = (event.type == "keypress");
+
+    switch (local_name) {
+      case "a":
+      case "area":
+      case "link":
+        if (target.hasAttribute("href")) 
+          linkNode = target;
+        break;
+      case "input":
+        if ((event.target.type == "text") // text field
+            && !isKeyPress       // not a key event
+            && event.detail == 2 // double click
+            && event.button == 0 // left mouse button
+            && event.target.value.length == 0) { // no text has been entered
+          prefillTextBox(target); // prefill the empty text field if possible
+        }
+        break;
+      default:
+        linkNode = findParentNode(event.originalTarget, "a");
+        // <a> cannot be nested.  So if we find an anchor without an
+        // href, there is no useful <a> around the target
+        if (linkNode && !linkNode.hasAttribute("href"))
+          linkNode = null;
+        break;
+    }
+    var href;
+    if (linkNode) {
+      href = linkNode.href;
+    } else {
+      // Try simple XLink
+      linkNode = target;
+      while (linkNode) {
+        if (linkNode.nodeType == Node.ELEMENT_NODE) {
+          href = linkNode.getAttributeNS("http://www.w3.org/1999/xlink", "href");
+          break;
+        }
+        linkNode = linkNode.parentNode;
+      }
+      if (href && href != "") {
+        href = makeURLAbsolute(target.baseURI,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);
+      return true;
+    }
+
+    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 handleLinkClick(event, href, linkNode)
+  {
+    // Make sure we are allowed to open this URL
+    urlSecurityCheck(href, document);
+    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;
+  }

mail/base/jar.mn

@@ -29,6 +29,7 @@ comm.jar:
 +   content/communicator/askViewZoom.xul            (content/askViewZoom.xul)
     content/help/contents.rdf                       (content/help.rdf)
     content/help/contextHelp.js                     (content/contextHelp.js)
+    content/communicator/contentAreaClick.js        (content/contentAreaClick.js)
 
 toolkit.jar:
 +   content/global/customizeToolbar.xul             (content/customizeToolbar.xul)