dom/browser-element/mochitest/browserElement_FirstPaint.js@6474c204b198 (annotated)
dom/browser-element/mochitest/browserElement_FirstPaint.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* Any copyright is dedicated to the public domain. |
| michael@0 | 2 | http://creativecommons.org/publicdomain/zero/1.0/ */ |
| michael@0 | 3 | |
| michael@0 | 4 | // Bug 787378 - Add mozbrowserfirstpaint event. |
| michael@0 | 5 | "use strict"; |
| michael@0 | 6 | |
| michael@0 | 7 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 8 | browserElementTestHelpers.setEnabledPref(true); |
| michael@0 | 9 | browserElementTestHelpers.addPermission(); |
| michael@0 | 10 | |
| michael@0 | 11 | function runTest() { |
| michael@0 | 12 | var iframe = document.createElement('iframe'); |
| michael@0 | 13 | SpecialPowers.wrap(iframe).mozbrowser = true; |
| michael@0 | 14 | |
| michael@0 | 15 | var gotFirstPaint = false; |
| michael@0 | 16 | var gotFirstLocationChange = false; |
| michael@0 | 17 | iframe.addEventListener('mozbrowserfirstpaint', function(e) { |
| michael@0 | 18 | ok(!gotFirstPaint, "Got only one first paint."); |
| michael@0 | 19 | gotFirstPaint = true; |
| michael@0 | 20 | |
| michael@0 | 21 | if (gotFirstLocationChange) { |
| michael@0 | 22 | iframe.src = browserElementTestHelpers.emptyPage1 + '?2'; |
| michael@0 | 23 | } |
| michael@0 | 24 | }); |
| michael@0 | 25 | |
| michael@0 | 26 | iframe.addEventListener('mozbrowserlocationchange', function(e) { |
| michael@0 | 27 | if (e.detail == browserElementTestHelpers.emptyPage1) { |
| michael@0 | 28 | gotFirstLocationChange = true; |
| michael@0 | 29 | if (gotFirstPaint) { |
| michael@0 | 30 | iframe.src = browserElementTestHelpers.emptyPage1 + '?2'; |
| michael@0 | 31 | } |
| michael@0 | 32 | } |
| michael@0 | 33 | else if (e.detail.endsWith('?2')) { |
| michael@0 | 34 | SimpleTest.finish(); |
| michael@0 | 35 | } |
| michael@0 | 36 | }); |
| michael@0 | 37 | |
| michael@0 | 38 | document.body.appendChild(iframe); |
| michael@0 | 39 | |
| michael@0 | 40 | iframe.src = browserElementTestHelpers.emptyPage1; |
| michael@0 | 41 | } |
| michael@0 | 42 | |
| michael@0 | 43 | addEventListener('testready', runTest); |
