The Tor Browser: docshell/test/chrome/bug113934_window.xul@6474c204b198 (annotated)

docshell/test/chrome/bug113934_window.xul@6474c204b198 (annotated)

docshell/test/chrome/bug113934_window.xul

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 <?xml version="1.0"?>
 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
 <window title="Mozilla Bug 113934" onload="doTheTest()"
   xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
   <hbox>
     <vbox id="box1">
     </vbox>
     <vbox id="box2">
     </vbox>
     <spacer flex="1"/>
   </hbox>
   <!-- test code goes here -->
   <script type="application/javascript"><![CDATA[
     var imports = [ "SimpleTest", "is", "isnot", "ok", "snapshotWindow",
                     "compareSnapshots", "onerror" ];
     for each (var name in imports) {
       window[name] = window.opener.wrappedJSObject[name];
     }
     function $(id) {
       return document.getElementById(id);
     }
     function addBrowser(parent, id, width, height) {
       var b =
         document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "browser");
       var type = window.location.search.slice(1);
       is(type == "chrome" || type == "content", true, "Unexpected type");
       b.setAttribute("type", type);
       b.setAttribute("id", id);
       b.setAttribute("width", width);
       b.setAttribute("height", height);
       $(parent).appendChild(b);
     }
     addBrowser("box1", "f1", 300, 200);
     addBrowser("box1", "f2", 300, 200);
     addBrowser("box2", "f3", 30, 200);
     /** Test for Bug 113934 **/
     var doc1 =
     "data:text/html,<html><body onbeforeunload='document.documentElement.textContent = \"\"' onunload='document.documentElement.textContent = \"\"' onpagehide='document.documentElement.textContent = \"\"'>This is a test</body></html>";
     var doc2 = "data:text/html,<html><head></head><body>This is a second test</body></html>";
     $("f1").setAttribute("src", doc1);
     $("f2").setAttribute("src", doc2);
     $("f3").setAttribute("src", doc2);
     function doTheTest() {
       var s1 = snapshotWindow($("f1").contentWindow);
       var s2 = snapshotWindow($("f2").contentWindow);
       var s3 = snapshotWindow($("f3").contentWindow);
       ok(!compareSnapshots(s2, s3, true)[0],
          "Should look different due to different sizing");
       function getDOM(id) {
         return $(id).contentDocument.documentElement.innerHTML;
       }
       var dom1 = getDOM("f1");
       var dom2 = getDOM("f2");
       $("f2").contentDocument.body.textContent = "Modified the text";
       var dom2star = getDOM("f2");
       isnot(dom2, dom2star, "We changed the DOM!");
       $("f1").swapDocShells($("f2"));
       // now we have doms 2*, 1, 2 in the frames
       is(getDOM("f1"), dom2star, "Shouldn't have changed the DOM on swap");
       is(getDOM("f2"), dom1, "Shouldn't have fired event handlers");
       // Test for bug 480149
       // The DOMLink* events are dispatched asynchronously, thus I cannot
       // just include the <link> element in the initial DOM and swap the
       // docshells. Instead, the link element is added now. Then, when the
       // first DOMLinkAdded event (which is a result of the actual addition)
       // is dispatched, the docshells are swapped and the pageshow and pagehide
       // events are tested. Only then, we wait for the DOMLink* events,
       // which are a result of swapping the docshells.
       var DOMLinkListener = {
         _afterFirst: false,
         _removedDispatched: false,
         _addedDispatched: false,
         handleEvent: function(aEvent) {
           if (!this._afterFirst) {
             is(aEvent.type, "DOMLinkAdded");
             var strs = { "f1": "", "f3" : "" };
             function attachListener(node, type) {
               var listener = function(e) {
                 if (strs[node.id]) strs[node.id] += " ";
                 strs[node.id] += node.id + ".page" + type;
               }
               node.addEventListener("page" + type, listener, false);
               listener.detach = function() {
                 node.removeEventListener("page" + type, listener, false);
               }
               return listener;
             }
             var l1 = attachListener($("f1"), "show");
             var l2 = attachListener($("f1"), "hide");
             var l3 = attachListener($("f3"), "show");
             var l4 = attachListener($("f3"), "hide");
             $("f1").swapDocShells($("f3"));
             // now we have DOMs 2, 1, 2* in the frames
             l1.detach();
             l2.detach();
             l3.detach();
             l4.detach();
             var s1_new = snapshotWindow($("f1").contentWindow);
             var [same, first, second] = compareSnapshots(s1_new, s2, true);
             ok(same, "Should reflow on swap", "Expected " + second + " but got " + first);
             is(strs["f1"], "f1.pagehide f1.pageshow");
             is(strs["f3"], "f3.pagehide f3.pageshow");
             this._afterFirst = true;
             return;
           }
           if (aEvent.type == "DOMLinkAdded") {
             is(this._addedDispatched, false);
             this._addedDispatched = true;
           }
           else {
             is(this._removedDispatched, false);
             this._removedDispatched = true;
           }
           if (this._addedDispatched && this._removedDispatched) {
             $("f1").removeEventListener("DOMLinkAdded", this, false);
             $("f1").removeEventListener("DOMLinkRemoved", this, false);
             $("f3").removeEventListener("DOMLinkAdded", this, false);
             $("f3").removeEventListener("DOMLinkRemoved", this, false);
             window.close();
             SimpleTest.finish();
           }
         }
       };
       $("f1").addEventListener("DOMLinkAdded", DOMLinkListener, false);
       $("f1").addEventListener("DOMLinkRemoved", DOMLinkListener, false);
       $("f3").addEventListener("DOMLinkAdded", DOMLinkListener, false);
       $("f3").addEventListener("DOMLinkRemoved", DOMLinkListener, false);
       var linkElement = $("f1").contentDocument.createElement("link");
       linkElement.setAttribute("rel", "alternate");
       linkElement.setAttribute("href", "about:blank");
       $("f1").contentDocument.documentElement.firstChild.appendChild(linkElement);
     }
   ]]></script>
 </window>

The Tor Browser / annotate

docshell/test/chrome/bug113934_window.xul@6474c204b198 (annotated)

docshell/test/chrome/bug113934_window.xul