33 lines
1.4 KiB
HTML
33 lines
1.4 KiB
HTML
<!doctype html>
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<meta charset="utf-8">
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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/dummy.js?pipe=trickle(d1)"></script>
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<link rel="stylesheet" media="print" href="resources/dummy.css?print">
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<link rel="stylesheet" href="resources/dummy.css?non-print">
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<script>
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let t = async_test("Non-matching link media is not preloaded");
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window.addEventListener("load", t.step_func_done(function() {
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let entries = performance.getEntriesByType('resource');
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let found_print = null;
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let found_non_print = null;
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for (let entry of entries) {
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if (entry.name.includes("?print")) {
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assert_equals(found_print, null);
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found_print = entry.startTime;
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}
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if (entry.name.includes("?non-print")) {
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assert_equals(found_non_print, null);
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found_non_print = entry.startTime;
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}
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}
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assert_not_equals(found_print, null, "Should've loaded print sheet");
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assert_not_equals(found_non_print, null, "Should've loaded non-print sheet");
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// We can assert_greater_than (rather than greater_than_equal) because if
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// the non-print sheet has been preloaded but the print one hasn't, we have
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// the trickle mechanism to try to guarantee that enough time has passed
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// between one load and the next.
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assert_greater_than(found_print, found_non_print, "Non-print sheet should've started loading before print sheet")
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}));
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</script>
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