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30 lines
1.2 KiB
HTML
30 lines
1.2 KiB
HTML
<!DOCTYPE html>
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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="/preload/resources/preload_helper.js"></script>
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<script>
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var t = async_test('Makes sure that a dynamically added preload with imagesrcset works');
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</script>
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<body>
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<script>
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t.step(function() {
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verifyPreloadAndRTSupport();
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var link = document.createElement("link");
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link.as = "image";
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link.rel = "preload";
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link.href = "resources/square.png?default";
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link.imageSrcset = "resources/square.png?200 200w, resources/square.png?400 400w, resources/square.png?800 800w";
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link.imageSizes = "400px";
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link.onload = t.step_func(function() {
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t.step_timeout(function() {
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verifyNumberOfResourceTimingEntries("resources/square.png?default", 0);
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verifyNumberOfResourceTimingEntries("resources/square.png?200", 0);
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verifyNumberOfResourceTimingEntries("resources/square.png?400", 1);
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verifyNumberOfResourceTimingEntries("resources/square.png?800", 0);
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t.done();
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}, 0);
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});
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document.body.appendChild(link);
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});
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</script>
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</body>
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