fune/dom/browser-element/mochitest/browserElement_FirstPaint.js
Kan-Ru Chen 880bbbc173 Bug 1279635 - Change mozbrowserlocationchange event detail to match Servo. r=smaug
MozReview-Commit-ID: 1kCbM5lJ4Sr

--HG--
extra : rebase_source : e13fb1ee68301e77acb0bd5b97f24deab865bdd8
2016-09-02 17:20:05 +08:00

43 lines
1.2 KiB
JavaScript

/* Any copyright is dedicated to the public domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Bug 787378 - Add mozbrowserfirstpaint event.
"use strict";
SimpleTest.waitForExplicitFinish();
browserElementTestHelpers.setEnabledPref(true);
browserElementTestHelpers.addPermission();
function runTest() {
var iframe = document.createElement('iframe');
iframe.setAttribute('mozbrowser', 'true');
var gotFirstPaint = false;
var gotFirstLocationChange = false;
iframe.addEventListener('mozbrowserfirstpaint', function(e) {
ok(!gotFirstPaint, "Got only one first paint.");
gotFirstPaint = true;
if (gotFirstLocationChange) {
iframe.src = browserElementTestHelpers.emptyPage1 + '?2';
}
});
iframe.addEventListener('mozbrowserlocationchange', function(e) {
if (e.detail.url == browserElementTestHelpers.emptyPage1) {
gotFirstLocationChange = true;
if (gotFirstPaint) {
iframe.src = browserElementTestHelpers.emptyPage1 + '?2';
}
}
else if (e.detail.url.endsWith('?2')) {
SimpleTest.finish();
}
});
document.body.appendChild(iframe);
iframe.src = browserElementTestHelpers.emptyPage1;
}
addEventListener('testready', runTest);