102 lines
3.5 KiB
HTML
102 lines
3.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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.scrollable_region {
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width: 680px;
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}
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.contents {
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height: 1036px;
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width: 100%;
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background-image: repeating-linear-gradient(silver, white 200px);
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}
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</style>
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<script src="../../../resources/js-test-pre.js"></script>
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<script>
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jsTestIsAsync = true;
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var divTarget;
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var pageScrollPositionBefore;
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var divScrollPositionBefore;
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function checkForScroll()
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{
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// The div should not have scrolled at all.
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var pageScrollPositionAfter = document.scrollingElement.scrollTop;
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var divScrollPositionAfter = divTarget.scrollTop;
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if (pageScrollPositionBefore != pageScrollPositionAfter)
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testFailed("Page received wheel events.");
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else
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testPassed("Page did not receive wheel events.");
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finishJSTest();
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}
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function scrollTest()
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{
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pageScrollPositionBefore = document.scrollingElement.scrollTop;
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divTarget = document.getElementById('target');
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divTarget.scrollTop = divTarget.scrollHeight - divTarget.clientHeight - 100;
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divScrollPositionBefore = divTarget.scrollTop;
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// Scroll the #source until we reach the #target.
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var startPosX = Math.round(divTarget.offsetLeft) + 20;
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var startPosY = Math.round(divTarget.offsetTop) + 100; // One wheel turn before end.
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eventSender.monitorWheelEvents();
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eventSender.mouseMoveTo(startPosX, startPosY);
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eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'began', 'none');
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eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
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eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
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eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none');
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eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'begin');
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eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'continue');
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eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'none', 'end');
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eventSender.callAfterScrollingCompletes(checkForScroll);
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}
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function setupTopLevel()
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{
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description("Tests that a scrollable div doesn't pass wheel events to main frame when scrolling at bottom");
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if (window.eventSender) {
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setTimeout(scrollTest, 0);
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return;
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}
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var messageLocation = document.getElementById('parent');
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var message = document.createElement('div');
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message.innerHTML = "<p>To manually run this test, place the mouse pointer "
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+ "at the top of the page, and then use the mouse wheel or a two-finger swipe to scroll the "
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+ "down past the div.<p>"
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+ "<p>You should not see the row of END labels if this test is successful.</p>";
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messageLocation.appendChild(message);
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finishJSTest();
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}
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window.addEventListener('load', () => {
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setupTopLevel();
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}, false);
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</script>
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</head>
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<body>
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<div id="parent" style="height: 2000px; width: 2000px;">
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<div id="source" style="height: 100px; width: 500px;">
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Put mouse here and flick downwards
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</div>
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<div class="scrollable_region">
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<h3>Scrollable Region</h3>
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<div id="target" style="overflow-y: auto; overflow-x: hidden; max-height: 350px;">
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<div class="contents">
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Scrolled contents
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</div>
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</div>
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</div>
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</div>
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<script src="../../../resources/js-test-post.js"></script>
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</body>
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</html>
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