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Bug 1251905, part 3 - Make prepareScrollUnits() support APZ using the async synthetic wheel event. r=masayuki

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Andrew McCreight 2016-04-02 10:30:30 -07:00
Родитель 09d19dee11
Коммит def249c77d
1 изменённых файлов: 20 добавлений и 14 удалений
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34
dom/events/test/test_continuous_wheel_events.html
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@ -4,6 +4,7 @@
<title>Test for D3E WheelEvent</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/paint_listener.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
@ -55,7 +56,12 @@ var gHorizontalLine = 0;
var gPageHeight = 0;
var gPageWidth = 0;
function prepareScrollUnits()
function sendWheelAndWait(aX, aY, aEvent)
{
sendWheelAndPaint(gScrollableElement, aX, aY, aEvent, continueTest);
}
function* prepareScrollUnits()
{
var result = -1;
function handler(aEvent)
@ -65,32 +71,32 @@ function prepareScrollUnits()
}
window.addEventListener("MozMousePixelScroll", handler, true);
synthesizeWheel(gScrollableElement, 10, 10,
{ deltaMode: WheelEvent.DOM_DELTA_LINE,
deltaY: 1.0, lineOrPageDeltaY: 1 });
yield sendWheelAndWait(10, 10,
{ deltaMode: WheelEvent.DOM_DELTA_LINE,
deltaY: 1.0, lineOrPageDeltaY: 1 });
gLineHeight = result;
ok(gLineHeight > 10 && gLineHeight < 25, "prepareScrollUnits: gLineHeight may be illegal value, got " + gLineHeight);
result = -1;
synthesizeWheel(gScrollableElement, 10, 10,
{ deltaMode: WheelEvent.DOM_DELTA_LINE,
deltaX: 1.0, lineOrPageDeltaX: 1 });
yield sendWheelAndWait(10, 10,
{ deltaMode: WheelEvent.DOM_DELTA_LINE,
deltaX: 1.0, lineOrPageDeltaX: 1 });
gHorizontalLine = result;
ok(gHorizontalLine > 5 && gHorizontalLine < 16, "prepareScrollUnits: gHorizontalLine may be illegal value, got " + gHorizontalLine);
result = -1;
synthesizeWheel(gScrollableElement, 10, 10,
{ deltaMode: WheelEvent.DOM_DELTA_PAGE,
deltaY: 1.0, lineOrPageDeltaY: 1 });
yield sendWheelAndWait(10, 10,
{ deltaMode: WheelEvent.DOM_DELTA_PAGE,
deltaY: 1.0, lineOrPageDeltaY: 1 });
gPageHeight = result;
// XXX Cannot we know the actual scroll port size?
ok(gPageHeight >= 150 && gPageHeight <= 200,
"prepareScrollUnits: gPageHeight is strange value, got " + gPageHeight);
result = -1;
synthesizeWheel(gScrollableElement, 10, 10,
{ deltaMode: WheelEvent.DOM_DELTA_PAGE,
deltaX: 1.0, lineOrPageDeltaX: 1 });
yield sendWheelAndWait(10, 10,
{ deltaMode: WheelEvent.DOM_DELTA_PAGE,
deltaX: 1.0, lineOrPageDeltaX: 1 });
gPageWidth = result;
ok(gPageWidth >= 150 && gPageWidth <= 200,
"prepareScrollUnits: gPageWidth is strange value, got " + gPageWidth);
@ -3196,7 +3202,7 @@ function continueTest()
function* testBody()
{
prepareScrollUnits();
yield* prepareScrollUnits();
testContinuousTrustedEvents();
}