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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | ad18d877ddd2a44d98fa12ccd3dbbcf4d0ac4299 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/browser-element/mochitest/browserElement_DocumentFirstPaint.js | |
parent | 15477ed9af4859dacb069040b5d4de600803d3bc (diff) | |
download | uxp-ad18d877ddd2a44d98fa12ccd3dbbcf4d0ac4299.tar.gz |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/browser-element/mochitest/browserElement_DocumentFirstPaint.js')
-rw-r--r-- | dom/browser-element/mochitest/browserElement_DocumentFirstPaint.js | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/browserElement_DocumentFirstPaint.js b/dom/browser-element/mochitest/browserElement_DocumentFirstPaint.js new file mode 100644 index 0000000000..16618829ef --- /dev/null +++ b/dom/browser-element/mochitest/browserElement_DocumentFirstPaint.js @@ -0,0 +1,69 @@ +/* Any copyright is dedicated to the public domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Bug 829486 - Add mozdocumentbrowserfirstpaint event. +"use strict"; + +SimpleTest.waitForExplicitFinish(); +browserElementTestHelpers.setEnabledPref(true); + +var iframe; + +function runTestQueue(queue) { + if (queue.length == 0) { + SimpleTest.finish(); + return; + } + + var gotFirstPaint = false; + var gotFirstLocationChange = false; + var test = queue.shift(); + + function runNext() { + iframe.removeEventListener('mozbrowserdocumentfirstpaint', documentfirstpainthandler); + iframe.removeEventListener('mozbrowserloadend', loadendhandler); + runTestQueue(queue); + } + + function documentfirstpainthandler(e) { + ok(!gotFirstPaint, "Got firstpaint only once"); + gotFirstPaint = true; + if (gotFirstLocationChange) { + runNext(); + } + } + + function loadendhandler(e) { + gotFirstLocationChange = true; + if (gotFirstPaint) { + runNext(); + } + } + + iframe.addEventListener('mozbrowserdocumentfirstpaint', documentfirstpainthandler); + iframe.addEventListener('mozbrowserloadend', loadendhandler); + + test(); +} + +function testChangeLocation() { + iframe.src = browserElementTestHelpers.emptyPage1 + "?2"; +} + +function testReload() { + iframe.reload(); +} + +function testFirstLoad() { + document.body.appendChild(iframe); + iframe.src = browserElementTestHelpers.emptyPage1; +} + +function runTest() { + iframe = document.createElement('iframe'); + iframe.setAttribute('mozbrowser', 'true'); + + runTestQueue([testFirstLoad, testReload, testChangeLocation]); +} + +addEventListener('testready', runTest); |