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40 lines
1.5 KiB
HTML
40 lines
1.5 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 Link headers preload resources and block window.onload after resource discovery');
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</script>
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<body>
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<style>
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#background {
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width: 200px;
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height: 200px;
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background-image: url(resources/square.png?background);
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}
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</style>
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<link rel="stylesheet" href="resources/dummy.css">
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<script src="resources/dummy.js"></script>
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<div id="background"></div>
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<script>
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document.write('<img src="resources/square.png">');
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window.addEventListener("load", t.step_func(function() {
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verifyPreloadAndRTSupport();
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var entries = performance.getEntriesByType("resource");
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var found_background_first = false;
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for (var i = 0; i < entries.length; ++i) {
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var entry = entries[i];
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if (entry.name.indexOf("square") != -1) {
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if (entry.name.indexOf("background") != -1)
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found_background_first = true;
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break;
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}
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}
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assert_true(found_background_first);
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verifyNumberOfDownloads("resources/square.png", 1);
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verifyNumberOfDownloads("resources/square.png?background", 1);
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verifyNumberOfDownloads("resources/dummy.js", 1);
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verifyNumberOfDownloads("resources/dummy.css", 1);
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t.done();
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}));
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</script>
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