michael@0: /* Any copyright is dedicated to the public domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: // Test that an <iframe mozbrowser> is a window.{top,parent,frameElement} barrier.
michael@0: "use strict";
michael@0: 
michael@0: SimpleTest.waitForExplicitFinish();
michael@0: browserElementTestHelpers.setEnabledPref(true);
michael@0: browserElementTestHelpers.addPermission();
michael@0: 
michael@0: var iframe;
michael@0: function runTest() {
michael@0:   iframe = document.createElement('iframe');
michael@0:   iframe.addEventListener('mozbrowserloadend', function() {
michael@0:     try {
michael@0:       outerIframeLoaded();
michael@0:     } catch(e) {
michael@0:       dump("Got error: " + e + '\n');
michael@0:     }
michael@0:   });
michael@0:   SpecialPowers.wrap(iframe).mozbrowser = true;
michael@0:   iframe.src = 'data:text/html,Outer iframe <iframe id="inner-iframe"></iframe>';
michael@0:   // For kicks, this test uses a display:none iframe.  This shouldn't make a
michael@0:   // difference in anything.
michael@0:   iframe.style.display = 'none';
michael@0:   document.body.appendChild(iframe);
michael@0: }
michael@0: 
michael@0: var numMsgReceived = 0;
michael@0: function outerIframeLoaded() {
michael@0:   var injectedScript =
michael@0:     "data:,function is(a, b, desc) {                                     \
michael@0:       if (a == b) {                                                      \
michael@0:         sendAsyncMessage('test:test-pass', desc);                        \
michael@0:       } else {                                                           \
michael@0:         sendAsyncMessage('test:test-fail', desc + ' ' + a + ' != ' + b); \
michael@0:       }                                                                  \
michael@0:     }                                                                    \
michael@0:     is(content.window.top, content.window, 'top');                       \
michael@0:     is(content.window.content, content.window, 'content');               \
michael@0:     is(content.window.parent, content.window, 'parent');                 \
michael@0:     is(content.window.frameElement, null, 'frameElement');               \
michael@0:     var innerIframe = content.document.getElementById('inner-iframe');   \
michael@0:     var innerWindow = innerIframe.contentWindow;                         \
michael@0:     is(innerWindow.top, content.window, 'inner top');                    \
michael@0:     is(innerWindow.content, content.window, 'inner content');            \
michael@0:     is(innerWindow.parent, content.window, 'inner parent');              \
michael@0:     is(innerWindow.frameElement, innerIframe, 'inner frameElement');"
michael@0: 
michael@0:   var mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
michael@0: 
michael@0:   function onRecvTestPass(msg) {
michael@0:     numMsgReceived++;
michael@0:     ok(true, msg.json);
michael@0:   }
michael@0:   mm.addMessageListener('test:test-pass', onRecvTestPass);
michael@0: 
michael@0:   function onRecvTestFail(msg) {
michael@0:     numMsgReceived++;
michael@0:     ok(false, msg.json);
michael@0:   }
michael@0:   mm.addMessageListener('test:test-fail', onRecvTestFail);
michael@0: 
michael@0:   mm.loadFrameScript(injectedScript, /* allowDelayedLoad = */ false);
michael@0: 
michael@0:   waitForMessages(6);
michael@0: }
michael@0: 
michael@0: function waitForMessages(num) {
michael@0:   if (numMsgReceived < num) {
michael@0:     SimpleTest.executeSoon(function() { waitForMessages(num); });
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   SimpleTest.finish();
michael@0: }
michael@0: 
michael@0: addEventListener('testready', runTest);