79 lines
2.1 KiB
HTML
79 lines
2.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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#target {
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width: 200px;
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height: 200px;
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background-color: silver;
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margin: 20px;
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}
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#scroller {
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margin: 20px;
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width: 200px;
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height: 200px;
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border: 1px solid black;
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overflow: scroll;
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}
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.contents {
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height: 400%;
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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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jsTestIsAsync = true;
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let windowScrollEventCount = 0;
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let overflowScrollEventCount = 0;
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let expectedMinOverflowScrollEventCount = testRunner.isWebKit2 ? 2 : 1;
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async function testScroll()
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{
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shouldBe('windowScrollEventCount', '0');
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shouldBe('overflowScrollEventCount', '0');
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await UIHelper.mouseWheelScrollAt(100, 100);
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shouldBe('windowScrollEventCount', '0');
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shouldBeTrue('overflowScrollEventCount >= expectedMinOverflowScrollEventCount');
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finishJSTest();
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}
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window.addEventListener('load', async () => {
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let target = document.getElementById('target');
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let scroller = document.getElementById('scroller');
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window.addEventListener('scroll', () => {
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++windowScrollEventCount;
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}, false);
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scroller.addEventListener('scroll', () => {
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++overflowScrollEventCount;
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}, false);
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target.addEventListener('wheel', (event) => {
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event.preventDefault();
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let newWheelEvent = new event.constructor(event.type, event);
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scroller.dispatchEvent(newWheelEvent);
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}, false);
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await testScroll();
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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="target"></div>
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<div id="scroller">
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<div class="contents"></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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