/* Any copyright is dedicated to the public domain. http://creativecommons.org/publicdomain/zero/1.0/ */ // Test that the onmozbrowsertitlechange event works. "use strict"; SimpleTest.waitForExplicitFinish(); browserElementTestHelpers.setEnabledPref(true); browserElementTestHelpers.addPermission(); browserElementTestHelpers.allowTopLevelDataURINavigation(); function runTest() { var iframe1 = document.createElement('iframe'); iframe1.setAttribute('mozbrowser', 'true'); document.body.appendChild(iframe1); // iframe2 is a red herring; we modify its title but don't listen for // titlechanges; we want to make sure that its titlechange events aren't // picked up by the listener on iframe1. var iframe2 = document.createElement('iframe'); iframe2.setAttribute('mozbrowser', 'true'); document.body.appendChild(iframe2); // iframe3 is another red herring. It's not a mozbrowser, so we shouldn't // get any titlechange events on it. var iframe3 = document.createElement('iframe'); document.body.appendChild(iframe3); var numTitleChanges = 0; iframe1.addEventListener('mozbrowsertitlechange', function(e) { // Ignore empty titles; these come from about:blank. if (e.detail == '') return; numTitleChanges++; if (numTitleChanges == 1) { is(e.detail, 'Title'); SpecialPowers.getBrowserFrameMessageManager(iframe1) .loadFrameScript("data:,content.document.title='New title';", /* allowDelayedLoad = */ false); SpecialPowers.getBrowserFrameMessageManager(iframe2) .loadFrameScript("data:,content.document.title='BAD TITLE 2';", /* allowDelayedLoad = */ false); } else if (numTitleChanges == 2) { is(e.detail, 'New title'); iframe1.src = 'data:text/html,<html><head><title>Title 3</title></head><body></body></html>'; } else if (numTitleChanges == 3) { is(e.detail, 'Title 3'); SimpleTest.finish(); } else { ok(false, 'Too many titlechange events.'); } }); iframe3.addEventListener('mozbrowsertitlechange', function(e) { ok(false, 'Should not get a titlechange event for iframe3.'); }); iframe1.src = 'data:text/html,<html><head><title>Title</title></head><body></body></html>'; iframe2.src = 'data:text/html,<html><head><title>BAD TITLE</title></head><body></body></html>'; iframe3.src = 'data:text/html,<html><head><title>SHOULD NOT GET EVENT</title></head><body></body></html>'; } addEventListener('testready', runTest);