99 lines
2.9 KiB
HTML
99 lines
2.9 KiB
HTML
<!DOCTYPE html>
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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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iframe {
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width: 500px;
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height: 400px;
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border: 2px solid gray;
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margin: 50px 10px;
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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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var iframeTarget;
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var overflowInIframeElement;
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async function scrollTest()
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{
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iframeTarget = document.getElementById('target');
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overflowInIframeElement = iframeTarget.contentDocument.getElementById('scroller');
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window.scrollTo(0, 20);
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iframeTarget.contentWindow.scrollTo(0, 100);
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shouldBe('iframeTarget.contentWindow.pageYOffset', '100');
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shouldBe('overflowInIframeElement.scrollTop', '0');
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shouldBe('window.pageYOffset', '20');
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if (!window.eventSender) {
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finishJSTest();
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return;
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}
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eventSender.mouseMoveTo(200, 350); // Over the overflow.
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eventSender.monitorWheelEvents();
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eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'began', 'none');
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eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -10, 'changed', 'none');
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eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -10, 'changed', 'none');
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eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none');
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await UIHelper.waitForScrollCompletion();
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debug('After scroll');
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shouldBe('iframeTarget.contentWindow.pageYOffset', '0');
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shouldBe('overflowInIframeElement.scrollTop', '0');
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shouldBe('window.pageYOffset', '20');
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finishJSTest();
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}
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window.addEventListener('load', () => {
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description("Scrolls over a scrolled-to-top overflow inside a scrolled iframe, testing that the iframe scrolls.");
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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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<iframe id="target"
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srcdoc= "
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<style>
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body {
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height: 1200px;
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}
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#scroller {
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width: 400px;
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height: 400px;
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border: 1px solid black;
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margin: 10px;
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margin-top: 200px;
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overflow: scroll;
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}
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.contents {
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height: 300%;
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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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<p>iframe contents</p>
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<div id='scroller'>
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<div class='contents'>
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<p>Overflow contents</p>
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</div>
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</div>">
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</iframe>
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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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