The Tor Browser: dom/ipc/test.xul@b8a032363ba2 (annotated)

dom/ipc/test.xul@b8a032363ba2 (annotated)

dom/ipc/test.xul

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 <?xml version="1.0"?>
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
 <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
         width="800" height="800" orient="vertical" onload="initRemoteFrameScript();">
   <script>
     function dumpClientRect(r) {
       dump(r.left + "," + r.top + "," + r.right + "," +
            r.bottom + "," + r.width + "," + r.height + "\n");
     }
     function handleMozAfterPaint(e) {
       return;
       dump(e.type + "\n")
       var rects = e.clientRects;
       var i;
       dump("\tclientRects:\n");
       for (i = 0; i &lt; rects.length; ++i) {
         var r = rects.item(i);
         dump("\t\t");
         dumpClientRect(rects.item(i));
       }
       dump("\tboundingClientRect\n\t\t");
       dumpClientRect(e.boundingClientRect);
       var paintRequests = e.paintRequests;
       dump("\tpaintRequests\n");
       for (i = 0; i &lt; paintRequests.length; ++i) {
         var pr = paintRequests.item(i);
         dump("\t\t");
         dumpClientRect(pr.clientRect);
         if (pr.reason)
           dump("\t\t" + pr.reason + "\n");
       }
     }
     function handleMozScrolledAreaChanged(e) {
       return;
       dump(e.type + "\n");
       dump("\t" + e.x + "," + e.y + "," + e.width + "," + e.height + "\n");
     }
     function restart() {
       var y = document.getElementById('page');
       var p = y.parentNode;
       p.removeChild(y);
       p.appendChild(y);
       var fl = y.QueryInterface(Components.interfaces.nsIFrameLoaderOwner).frameLoader;
       fl.activateFrameEvent("MozAfterPaint", true);
       fl.activateFrameEvent("MozScrolledAreaChanged", true);
       y.addEventListener("MozAfterPaint", handleMozAfterPaint, true);
       y.addEventListener("MozScrolledAreaChanged", handleMozScrolledAreaChanged, true);
     }
     function loadURL(url) {
       document.getElementById('page').setAttribute('src', url);
     }
     function randomClick() {
        // First focus the remote frame, then dispatch click. This way remote frame gets focus before
        // mouse event.
        document.getElementById('page').focus();
        var frameLoader = document.getElementById('page').QueryInterface(Components.interfaces.nsIFrameLoaderOwner).frameLoader;
        var x = parseInt(Math.random() * 100);
        var y = parseInt(Math.random() * 100);
        frameLoader.sendCrossProcessMouseEvent("mousedown", x, y, 0, 1, 0, false);
        frameLoader.sendCrossProcessMouseEvent("mouseup", x, y, 0, 1, 0, false);
      }
     function keyPress() {
        // First focus the remote frame, then dispatch click. This way remote frame gets focus before
        // mouse event.
        document.getElementById('page').focus();
        var frameLoader = document.getElementById('page').QueryInterface(Components.interfaces.nsIFrameLoaderOwner).frameLoader;
        var keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_A;
        frameLoader.sendCrossProcessKeyEvent("keydown", keyCode, 0, 0);
        frameLoader.sendCrossProcessKeyEvent("keypress", keyCode, 0, 0);
        frameLoader.sendCrossProcessKeyEvent("keyup", keyCode, 0, 0);
      }
     function openWindow() {
       window.open('chrome://global/content/test-ipc.xul', '_blank', 'chrome,resizable,width=800,height=800');
     }
     function closeWindow() {
       window.close();
     }
     function initRemoteFrameScript() {
       // 1. Test that loading a script works, and that accessing process level mm and
       //     global mm works.
       var ppm = Components.classes["@mozilla.org/parentprocessmessagemanager;1"]
                           .getService(Components.interfaces.nsIMessageBroadcaster);
       var gm = Components.classes["@mozilla.org/globalmessagemanager;1"]
                          .getService(Components.interfaces.nsIMessageBroadcaster);
       var cpm = Components.classes["@mozilla.org/childprocessmessagemanager;1"]
                             .getService(Components.interfaces.nsISyncMessageSender);
       if (ppm.childCount != 2) {
         alert("Should have two child processes!");
       }
       var childprocessmm = ppm.getChildAt(1); // 0 is the in-process child process mm
       childprocessmm.addMessageListener("ppm-sync",
         function(m) {
           if (m.target != childprocessmm) alert("Wrong target!");
           document.getElementById("messageLog").value += "[SYNC1 PPM]";
         }
       );
       ppm.addMessageListener("ppm-sync",
         function(m) {
           // Check that global process message manager gets the per-process mm as target.
           if (m.target != childprocessmm) alert("Wrong target!");
           document.getElementById("messageLog").value += "[SYNC2 PPM]";
         }
       );
       childprocessmm.addMessageListener("ppm-async",
         function(m) {
           if (m.target != childprocessmm) alert("Wrong target!");
           document.getElementById("messageLog").value += "[ASYNC1 PPM]";
         }
       );
       ppm.addMessageListener("ppm-async",
         function(m) {
           // Check that global process message manager gets the per-process mm as target.
           if (m.target != childprocessmm) alert("Wrong target!");
           document.getElementById("messageLog").value += "[ASYNC2 PPM]";
         }
       );
       messageManager.loadFrameScript("chrome://global/content/remote-test-ipc.js", true);
       ppm.sendAsyncMessage("cpm-async");
       // 2. Test that adding message listener works, and that receiving a sync message works.
       messageManager.addMessageListener("linkclick",
         function(m) {
           // This checks that json sending works in sync messages.
           document.getElementById("messageLog").value = m.name + ": " + m.json.href;
           return { message: "linkclick-received" };
         });
       // 3. Test that returning multiple json results works.
       messageManager.addMessageListener("linkclick",
         function(m) {
           return { message: "linkclick-received" };
         });
       // 4. Test that receiving an async message works.
       //    Test also that sending async message to content works.
       //    Test also that { receiveMessage: function(m) {} } works.
       messageManager.addMessageListener("linkclick-reply-object",
         { foobarObjectVar: true,
           receiveMessage: function(m) {
             var s = (m.json.message == "linkclick-received") &amp;&amp;
                     (this.foobarObjectVar) ? "PASS" : "FAIL";
             messageManager.broadcastAsyncMessage("chrome-message", { ok : s } );
           }
         }
         );
       // 5. Final test to check that everything went ok.
       messageManager.addMessageListener("chrome-message-reply",
         function(m) {
           // Check that 'this' and .target values are handled correctly
           if (m.target == document.getElementById("page") &amp;&amp;
               this == messageManager) {
             // Check that the message properties are enumerable.
             var hasName = false;
             var hasSync = false;
             var hasJSON = false;
             for (i in m) {
               if (i == "name") {
                 hasName = true;
               } else if (i == "sync") {
                 hasSync = true;
               } else if (i == "json") {
                 hasJSON = true;
               }
             }
             if (hasName &amp;&amp; hasSync &amp;&amp; hasJSON) {
               document.getElementById("messageLog").value += ", " + m.json.ok;
             }
           }
         });
     }
     var speedTestStartTime = 0;
     var speedTestCount = 0;
     function messageSpeed() {
       speedTestCount = 0;
       messageManager.addMessageListener("speed-test", speedHandler);
       messageManager.broadcastAsyncMessage("speed-test-start");
     }
     function speedHandler() {
       if (!speedTestCount) {
         speedTestStartTime = new Date().getTime();
       }
       if (++speedTestCount == 1000) {
         setTimeout("alert('" + speedTestCount + " in "  + (new Date().getTime() - speedTestStartTime) +  "ms')", 0);
         return { message: "done" };
       }
       return { message: "continue" };
     }
     var addRemoveTestCount = 0;
     function echoListener() {
       if (++addRemoveTestCount == 1) {
         alert("Expected echo message");
         messageManager.removeMessageListener("async-echo", echoListener);
         messageManager.broadcastAsyncMessage("async-echo");
         return;
       }
       alert("Unexpected echo message");
     }
     function listenerAddRemove() {
       addRemoveTestCount = 0;
       messageManager.addMessageListener("async-echo", echoListener);
       messageManager.broadcastAsyncMessage("async-echo");
     }
     var MozAfterPaintCount = 0;
     function enableMozAfterPaint() {
       messageManager.addMessageListener("MozAfterPaint",
         function(m) {
           document.getElementById("messageLog").value = m.name + "[" + (++MozAfterPaintCount) + "]";
         });
       messageManager.loadFrameScript("data:,addEventListener('MozAfterPaint', function(e) { sendAsyncMessage('MozAfterPaint'); },true);", false);
     }
    var Ci = Components.interfaces;
    var Cu = Components.utils;
    Cu.import("resource://gre/modules/XPCOMUtils.jsm");
   </script>
   <toolbar id="controls">
     <toolbarbutton label="Back"/>
     <toolbarbutton label="Forward"/>
     <textbox onchange="loadURL(this.value)" flex="1" id="URL"/>
   </toolbar>
   <toolbar>
     <toolbarbutton onclick="restart()" label="Recover"/>
     <toolbarbutton onclick="randomClick()" label="random click"/>
     <toolbarbutton onclick="keyPress()" label="key press"/>
     <toolbarbutton onclick="messageSpeed()" label="test message handling speed"/>
     <toolbarbutton onclick="listenerAddRemove()" label="test listener add/remove"/>
     <toolbarbutton onclick="enableMozAfterPaint()" label="MozAfterPaint"/>
     <toolbarbutton onclick="openWindow()" label="open new window"/>
     <toolbarbutton onclick="closeWindow()" label="close this window"/>
   </toolbar>
   <toolbar><label value="Load a script (URL) to content process:"/>
     <textbox flex="1" id="script"/><button
       label="send" oncommand="document.getElementById('page')
                                       .QueryInterface(Components.interfaces.nsIFrameLoaderOwner)
                                       .frameLoader.messageManager
                                       .loadFrameScript(this.previousSibling.value, false);"/>
   </toolbar>
   <toolbar>
     <label value="Eval script in chrome context"/>
     <textbox flex="1"/><button label="run" oncommand="eval(this.previousSibling.value);"/>
   </toolbar>
   <browser type="content" src="http://www.google.com/" flex="1" id="page" remote="true"/>
   <label id="messageLog" value="" crop="center"/>
 </window>

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dom/ipc/test.xul@b8a032363ba2 (annotated)

dom/ipc/test.xul