The Tor Browser / file comparison
comparison: dom/browser-element/mochitest/browserElement_DocumentFirstPaint.js
dom/browser-element/mochitest/browserElement_DocumentFirstPaint.js
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:27baa0c4ccfb |
|---|---|
| 1 /* Any copyright is dedicated to the public domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 // Bug 829486 - Add mozdocumentbrowserfirstpaint event. | |
| 5 "use strict"; | |
| 6 | |
| 7 SimpleTest.waitForExplicitFinish(); | |
| 8 browserElementTestHelpers.setEnabledPref(true); | |
| 9 browserElementTestHelpers.addPermission(); | |
| 10 | |
| 11 var iframe; | |
| 12 | |
| 13 function runTestQueue(queue) { | |
| 14 if (queue.length == 0) { | |
| 15 SimpleTest.finish(); | |
| 16 return; | |
| 17 } | |
| 18 | |
| 19 var gotFirstPaint = false; | |
| 20 var gotFirstLocationChange = false; | |
| 21 var test = queue.shift(); | |
| 22 | |
| 23 function runNext() { | |
| 24 iframe.removeEventListener('mozbrowserdocumentfirstpaint', documentfirstpainthandler); | |
| 25 iframe.removeEventListener('mozbrowserloadend', loadendhandler); | |
| 26 runTestQueue(queue); | |
| 27 } | |
| 28 | |
| 29 function documentfirstpainthandler(e) { | |
| 30 ok(!gotFirstPaint, "Got firstpaint only once"); | |
| 31 gotFirstPaint = true; | |
| 32 if (gotFirstLocationChange) { | |
| 33 runNext(); | |
| 34 } | |
| 35 } | |
| 36 | |
| 37 function loadendhandler(e) { | |
| 38 gotFirstLocationChange = true; | |
| 39 if (gotFirstPaint) { | |
| 40 runNext(); | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 iframe.addEventListener('mozbrowserdocumentfirstpaint', documentfirstpainthandler); | |
| 45 iframe.addEventListener('mozbrowserloadend', loadendhandler); | |
| 46 | |
| 47 test(); | |
| 48 } | |
| 49 | |
| 50 function testChangeLocation() { | |
| 51 iframe.src = browserElementTestHelpers.emptyPage1 + "?2"; | |
| 52 } | |
| 53 | |
| 54 function testReload() { | |
| 55 iframe.reload(); | |
| 56 } | |
| 57 | |
| 58 function testFirstLoad() { | |
| 59 document.body.appendChild(iframe); | |
| 60 iframe.src = browserElementTestHelpers.emptyPage1; | |
| 61 } | |
| 62 | |
| 63 function runTest() { | |
| 64 iframe = document.createElement('iframe'); | |
| 65 SpecialPowers.wrap(iframe).mozbrowser = true; | |
| 66 | |
| 67 runTestQueue([testFirstLoad, testReload, testChangeLocation]); | |
| 68 } | |
| 69 | |
| 70 addEventListener('testready', runTest); |
