The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/browser-element/mochitest/browserElement_TopBarrier.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,78 @@
     1.4 +/* Any copyright is dedicated to the public domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +// Test that an <iframe mozbrowser> is a window.{top,parent,frameElement} barrier.
     1.8 +"use strict";
     1.9 +
    1.10 +SimpleTest.waitForExplicitFinish();
    1.11 +browserElementTestHelpers.setEnabledPref(true);
    1.12 +browserElementTestHelpers.addPermission();
    1.13 +
    1.14 +var iframe;
    1.15 +function runTest() {
    1.16 +  iframe = document.createElement('iframe');
    1.17 +  iframe.addEventListener('mozbrowserloadend', function() {
    1.18 +    try {
    1.19 +      outerIframeLoaded();
    1.20 +    } catch(e) {
    1.21 +      dump("Got error: " + e + '\n');
    1.22 +    }
    1.23 +  });
    1.24 +  SpecialPowers.wrap(iframe).mozbrowser = true;
    1.25 +  iframe.src = 'data:text/html,Outer iframe <iframe id="inner-iframe"></iframe>';
    1.26 +  // For kicks, this test uses a display:none iframe.  This shouldn't make a
    1.27 +  // difference in anything.
    1.28 +  iframe.style.display = 'none';
    1.29 +  document.body.appendChild(iframe);
    1.30 +}
    1.31 +
    1.32 +var numMsgReceived = 0;
    1.33 +function outerIframeLoaded() {
    1.34 +  var injectedScript =
    1.35 +    "data:,function is(a, b, desc) {                                     \
    1.36 +      if (a == b) {                                                      \
    1.37 +        sendAsyncMessage('test:test-pass', desc);                        \
    1.38 +      } else {                                                           \
    1.39 +        sendAsyncMessage('test:test-fail', desc + ' ' + a + ' != ' + b); \
    1.40 +      }                                                                  \
    1.41 +    }                                                                    \
    1.42 +    is(content.window.top, content.window, 'top');                       \
    1.43 +    is(content.window.content, content.window, 'content');               \
    1.44 +    is(content.window.parent, content.window, 'parent');                 \
    1.45 +    is(content.window.frameElement, null, 'frameElement');               \
    1.46 +    var innerIframe = content.document.getElementById('inner-iframe');   \
    1.47 +    var innerWindow = innerIframe.contentWindow;                         \
    1.48 +    is(innerWindow.top, content.window, 'inner top');                    \
    1.49 +    is(innerWindow.content, content.window, 'inner content');            \
    1.50 +    is(innerWindow.parent, content.window, 'inner parent');              \
    1.51 +    is(innerWindow.frameElement, innerIframe, 'inner frameElement');"
    1.52 +
    1.53 +  var mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
    1.54 +
    1.55 +  function onRecvTestPass(msg) {
    1.56 +    numMsgReceived++;
    1.57 +    ok(true, msg.json);
    1.58 +  }
    1.59 +  mm.addMessageListener('test:test-pass', onRecvTestPass);
    1.60 +
    1.61 +  function onRecvTestFail(msg) {
    1.62 +    numMsgReceived++;
    1.63 +    ok(false, msg.json);
    1.64 +  }
    1.65 +  mm.addMessageListener('test:test-fail', onRecvTestFail);
    1.66 +
    1.67 +  mm.loadFrameScript(injectedScript, /* allowDelayedLoad = */ false);
    1.68 +
    1.69 +  waitForMessages(6);
    1.70 +}
    1.71 +
    1.72 +function waitForMessages(num) {
    1.73 +  if (numMsgReceived < num) {
    1.74 +    SimpleTest.executeSoon(function() { waitForMessages(num); });
    1.75 +    return;
    1.76 +  }
    1.77 +
    1.78 +  SimpleTest.finish();
    1.79 +}
    1.80 +
    1.81 +addEventListener('testready', runTest);