зеркало из https://github.com/mozilla/gecko-dev.git
46 строки
1.9 KiB
HTML
46 строки
1.9 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>Viewport: Scroll - no page scale</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, minimum-scale=1">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="viewport_support.js"></script>
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</head>
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<body>
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<h1>Viewport: Scroll - no page scale</h1>
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<h4>Test Description: This test checks that window.visualViewport returns correct offset and scroll values without any pinch-zoom page scale applied.</h4>
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<div id="complete-notice">
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<p>window.visualViewport's offsetLeft and offsetTop is (<span id="scroll-offset-log"></span>).</p>
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<p>window.visualViewport's pageLeft and pageTop is (<span id="scroll-page-log"></span>).</p>
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</div>
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<div id="log"></div>
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</body>
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<script>
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// Add overflow we can scroll.
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document.body.style.width = "5000px";
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document.body.style.height = "5000px";
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scrollTo(1000, 1200);
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test(function() {
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assert_equals(window.visualViewport.offsetLeft, 0);
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}, "offsetLeft must be 0.");
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test(function() {
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assert_equals(window.visualViewport.offsetTop, 0);
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}, "offsetTop must be 0.");
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test(function() {
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assert_equals(window.visualViewport.pageLeft, 1000);
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}, "pageLeft must reflect location of viewport in document.");
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test(function() {
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assert_equals(window.visualViewport.pageTop, 1200);
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}, "pageTop must reflect location of viewport in document.");
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document.getElementById("scroll-offset-log").innerText = window.visualViewport.offsetLeft+ ", " + window.visualViewport.offsetTop;
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document.getElementById("scroll-page-log").innerText = window.visualViewport.pageLeft + ", " + window.visualViewport.pageTop;
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scrollTo(0, 0);
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</script>
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</html>
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