/* 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();
function runTest() {
var iframe1 = document.createElement('iframe');
SpecialPowers.wrap(iframe1).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');
SpecialPowers.wrap(iframe2).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,Title 3';
}
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,Title';
iframe2.src = 'data:text/html,BAD TITLE';
iframe3.src = 'data:text/html,SHOULD NOT GET EVENT';
}
addEventListener('testready', runTest);