dom/tests/mochitest/chrome/test_docshell_swap.xul

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/tests/mochitest/chrome/test_docshell_swap.xul	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,76 @@
     1.4 +<?xml version="1.0"?>
     1.5 +<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
     1.6 +<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
     1.7 +<window title="Docshell swap test"
     1.8 +        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
     1.9 +  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
    1.10 +
    1.11 +  <!-- test results are displayed in the html:body -->
    1.12 +  <body xmlns="http://www.w3.org/1999/xhtml">
    1.13 +
    1.14 +  </body>
    1.15 +
    1.16 +  <!-- test code goes here -->
    1.17 +  <script type="application/javascript">
    1.18 +  <![CDATA[
    1.19 +
    1.20 +  SimpleTest.waitForExplicitFinish();
    1.21 +
    1.22 +  // Create two identical windows, each with a <browser> element.
    1.23 +  let win1 = window.openDialog("window_docshell_swap.xul", "_blank","chrome,width=300,height=200");
    1.24 +  let win2 = window.openDialog("window_docshell_swap.xul", "_blank","chrome,width=300,height=200");
    1.25 +
    1.26 +  let loadCount = 0;
    1.27 +  function loadHandler() {
    1.28 +    loadCount++;
    1.29 +    if (loadCount < 2)
    1.30 +      return;
    1.31 +
    1.32 +    let browser1 = win1.document.getElementById("browser");
    1.33 +    let browser2 = win2.document.getElementById("browser");
    1.34 +
    1.35 +    let flo1 = browser1.QueryInterface(Components.interfaces.nsIFrameLoaderOwner);
    1.36 +    let flo2 = browser2.QueryInterface(Components.interfaces.nsIFrameLoaderOwner);
    1.37 +
    1.38 +    let pongCount = 0;
    1.39 +
    1.40 +    function gotPong(target_ok) {
    1.41 +      pongCount++;
    1.42 +      ok(target_ok, "message went to correct target");
    1.43 +      if (pongCount == 1) {
    1.44 +        win1.close();
    1.45 +        win2.close();
    1.46 +        SimpleTest.finish();
    1.47 +      }
    1.48 +    }
    1.49 +
    1.50 +    let mm1 = flo1.frameLoader.messageManager;
    1.51 +    let mm2 = flo2.frameLoader.messageManager;
    1.52 +    mm1.addMessageListener("pong", () => { gotPong(true); });
    1.53 +    mm2.addMessageListener("pong", () => { gotPong(false); });
    1.54 +
    1.55 +    // Swap docshells. Everything should be identical to before, since there was nothing to
    1.56 +    // distinguish these docshells.
    1.57 +    flo1.swapFrameLoaders(flo2);
    1.58 +
    1.59 +    // mm1 shouldn't change here, but we update it in case it does due to a bug.
    1.60 +    mm1 = flo1.frameLoader.messageManager;
    1.61 +
    1.62 +    // Load ping-pong code into first window.
    1.63 +    mm1.loadFrameScript("data:,addMessageListener('ping', () => sendAsyncMessage('pong'));", false);
    1.64 +
    1.65 +    // A pong message received in win1 means success.
    1.66 +    win1.messageManager.addMessageListener("pong", () => { gotPong(true); });
    1.67 +
    1.68 +    // A pong message received in win2 means failure!
    1.69 +    win2.messageManager.addMessageListener("pong", () => { gotPong(false); });
    1.70 +
    1.71 +    // Send the ping to win1.
    1.72 +    mm1.sendAsyncMessage("ping");
    1.73 +  }
    1.74 +
    1.75 +  win1.addEventListener("load", loadHandler, false);
    1.76 +  win2.addEventListener("load", loadHandler, false);
    1.77 +  ]]>
    1.78 +  </script>
    1.79 +</window>

mercurial