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gecko-dev
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bug 629838 - After incrementing mozPaintCount during an empty transaction, also dispatch MozAfterPaint; r=roc a=blocking-final+ 

--HG--
extra : rebase_source : 91e6eb9b0d12b5c82363d4c4ce6914fef9bcf007
This commit is contained in:
Kevin Gadd 2011-01-31 18:41:58 -08:00
Родитель 0e2cf0db55
Коммит 18091741de
3 изменённых файлов: 93 добавлений и 0 удалений
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1
layout/base/nsPresShell.cpp
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@ -6146,6 +6146,7 @@ PresShell::Paint(nsIView* aDisplayRoot,
if (!(frame->GetStateBits() & NS_FRAME_UPDATE_LAYER_TREE)) {
if (layerManager->EndEmptyTransaction()) {
frame->UpdatePaintCountForPaintedPresShells();
presContext->NotifyDidPaintForSubtree();
return NS_OK;
}

1
layout/base/tests/Makefile.in
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@ -143,6 +143,7 @@ _TEST_FILES = \
test_scroll_selection_into_view.html \
test_bug582771.html \
test_bug603550.html \
test_bug629838.html \
$(NULL)
# Tests for bugs 441782, 467672 and 570378 don't pass reliably on Windows, because of bug 469208

91
layout/base/tests/test_bug629838.html Normal file
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@ -0,0 +1,91 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Tests for MozAfterPaint</title>
<script type="text/javascript" src="/MochiKit/packed.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display">
<embed type="application/x-test" width="100" height="100" id="p"
drawmode="solid" color="FF00FF00"></embed>
</p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
var initialPaintCount, afterPaintCount;
var color = 0;
function onAfterPaint () {
ok(true, "OnAfterPaint");
afterPaintCount += 1;
}
function startTest() {
setTimeout(function () {
afterPaintCount = 0;
initialPaintCount = window.mozPaintCount;
window.addEventListener("MozAfterPaint", onAfterPaint, true);
doBackgroundFlicker();
}, 1000);
}
document.addEventListener("DOMContentLoaded", startTest, true);
function doPluginFlicker() {
ok(true, "Plugin color iteration " + color +
", afterpaint count: " + afterPaintCount +
", mozpaint count: " + window.mozPaintCount);
if ((afterPaintCount >= window.mozPaintCount - initialPaintCount) &&
(afterPaintCount > 20)) {
ok(true, "Got enough paints from plugin color changes");
SimpleTest.finish();
return;
}
color = (color + 1) % 256;
var str = color.toString(16);
if (str.length < 2) {
str = "0" + str;
}
str = "FF" + str + str + str;
document.getElementById("p").setColor(str);
setTimeout(doPluginFlicker, 0);
}
function doBackgroundFlicker() {
ok(true, "Background color iteration " + color +
", afterpaint count: " + afterPaintCount +
", mozpaint count: " + window.mozPaintCount);
if ((afterPaintCount >= window.mozPaintCount - initialPaintCount) &&
(afterPaintCount > 20)) {
ok(true, "Got enough paints from background color changes");
afterPaintCount = 0;
initialPaintCount = window.mozPaintCount;
doPluginFlicker();
return;
}
color = (color + 1) % 256;
document.body.style.backgroundColor = "rgb(" + color + "," + color + "," + color + ")";
setTimeout(doBackgroundFlicker, 0);
}
</script>
</pre>
<div style="height:4000px"></div>
<a id="first" href="http://www.mozilla.org/">first<br>link</a>
<a id="second" href="http://www.mozilla.org/">second link</a>
<a id="third" href="http://www.mozilla.org/">third<br>link</a>
<div style="height:4000px"></div>
</body>
</html>