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22 lines
905 B
HTML
22 lines
905 B
HTML
<!DOCTYPE html>
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<title>Ensure preloaded resources are not downloaded again when used</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="/preload/resources/preload_helper.js"></script>
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<link rel=preload href="resources/square.png?pipe=trickle(d1)" as=image>
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<script>
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var link = document.getElementsByTagName("link")[0]
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assert_equals(link.as, "image");
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link.addEventListener("load", () => {
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verifyPreloadAndRTSupport();
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verifyNumberOfDownloads("resources/square.png?pipe=trickle(d1)", 1);
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var img = document.createElement("img");
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img.src = "resources/square.png?pipe=trickle(d1)";
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img.onload = () => {
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verifyNumberOfDownloads("resources/square.png?pipe=trickle(d1)", 1);
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done();
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};
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document.body.appendChild(img);
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});
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</script>
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<body>
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