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