34 lines
1.2 KiB
HTML
34 lines
1.2 KiB
HTML
<!DOCTYPE HTML>
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<meta charset=utf-8>
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<title>Element Timing: observe image inside SVG</title>
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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="resources/element-timing-helpers.js"></script>
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<script>
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let beforeRender;
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async_test(function (t) {
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assert_implements(window.PerformanceElementTiming, "PerformanceElementTiming is not implemented");
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const observer = new PerformanceObserver(
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t.step_func_done(function(entryList) {
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assert_equals(entryList.getEntries().length, 1);
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const entry = entryList.getEntries()[0];
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const pathname = window.location.origin + '/element-timing/resources/circle.svg';
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checkElement(entry, pathname, 'my_svg', 'svg_id', beforeRender,
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document.getElementById('svg_id'));
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// Assume viewport has size at least 200, so the element is fully visible.
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checkRect(entry, [0, 200, 0, 200]);
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checkNaturalSize(entry, 200, 200);
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})
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);
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observer.observe({entryTypes: ['element']});
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beforeRender = performance.now();
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}, "Able to observe svg image.");
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</script>
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<style>
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body {
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margin: 0;
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}
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</style>
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<svg width="300" height="300">
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<image href='resources/circle.svg' elementtiming='my_svg' id='svg_id'/>
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</svg>
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