84 lines
2.5 KiB
HTML
84 lines
2.5 KiB
HTML
<!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] -->
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<html>
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<head>
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<style>
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body {
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height: 2000px;
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}
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.scroller {
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margin: 50px;
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height: 300px;
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width: 300px;
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border: 20px solid gray;
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padding: 5px;
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overflow: scroll;
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}
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.content {
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width: 500%;
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height: 100%;
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background-image: repeating-linear-gradient(to right, silver, white 250px);
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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 src="../../../resources/ui-helper.js"></script>
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<script>
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var jsTestIsAsync = true;
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let overflowScrollEventCount = 0;
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let windowScrollEventCount = 0;
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async function mouseWheelScrollAt(x, y, deltaX, deltaY)
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{
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eventSender.monitorWheelEvents();
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eventSender.mouseMoveTo(x, y);
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eventSender.mouseScrollByWithWheelAndMomentumPhases(deltaX, deltaY, "none", "none");
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return new Promise(resolve => {
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eventSender.callAfterScrollingCompletes(() => {
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requestAnimationFrame(resolve);
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});
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});
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}
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async function testScrollOverContent()
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{
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debug('');
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debug('Test that a non-momentum scroll over a horizontal scroller with a non-passive wheel event listener scrolls the document.');
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await mouseWheelScrollAt(100, 100, 0, -10);
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shouldBe('overflowScrollEventCount', '0');
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shouldBe('windowScrollEventCount > 0', 'true');
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}
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async function scrollTest()
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{
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await testScrollOverContent();
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finishJSTest();
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}
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window.addEventListener('load', () => {
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let scroller = document.querySelector('.scroller');
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scroller.addEventListener('scroll', () => {
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++overflowScrollEventCount;
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}, false);
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scroller.addEventListener('wheel', () => {
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debug('Received wheel event');
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}, { passive: false });
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window.addEventListener('scroll', () => {
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++windowScrollEventCount;
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}, false);
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setTimeout(scrollTest, 0);
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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 class="scroller">
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<div class="content"></div>
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</div>
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<div id='console'></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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