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27 lines
1.2 KiB
HTML
27 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<link rel="help" href="https://github.com/w3c/preload/issues/120">
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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 images with (experimental) srcset/imgsizes attributes.');
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</script>
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<body>
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<script src="resources/dummy.js?pipe=trickle(d3)&link-header-preload-srcset"></script>
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<script>
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window.addEventListener("load", t.step_func(function() {
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verifyPreloadAndRTSupport();
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verifyNumberOfDownloads('resources/square.png?1x', 1);
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verifyNumberOfDownloads('resources/square.png?2x', 0);
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verifyNumberOfDownloads('resources/square.png?3x', 0);
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verifyNumberOfDownloads('resources/square.png?base', 0);
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verifyNumberOfDownloads('resources/square.png?200', 0);
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verifyNumberOfDownloads('resources/square.png?400', 1);
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verifyNumberOfDownloads('resources/square.png?800', 0);
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verifyNumberOfDownloads('resources/square.png?150', 0);
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verifyNumberOfDownloads('resources/square.png?300', 1);
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verifyNumberOfDownloads('resources/square.png?600', 0);
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t.done();
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}));
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</script>
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</body>
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