47 lines
1.9 KiB
HTML
47 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<meta name="timeout" content="long">
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<script src="/common/utils.js"></script>
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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/utils.js"></script>
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<script src="resources/utils.js"></script>
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<body>
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<script>
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setup(() => assertSpeculationRulesIsSupported());
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promise_test(async t => {
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// The key used for storing a test result in the server.
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const key = token();
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// Open the test runner in a popup - it will prerender itself, record the
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// test results, and send them back to this harness.
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const url = `resources/prerender-state.html?key=${key}`;
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window.open(url, '_blank', 'noopener');
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// Wait until the test sends us the results.
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let result = await nextValueFromServer(key);
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result = JSON.parse(result);
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assert_equals(result.prerenderingTypeOf, "boolean",
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"typeof(document.prerendering) is 'boolean'.");
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assert_equals(result.onprerenderingChangeTypeOf, "object",
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"typeof(document.onprerenderingchange) is 'object'.");
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assert_equals(
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result.onprerenderingchangeCalledBeforeActivate, false,
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"prerenderingchange event should not be called prior to activation.");
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assert_equals(
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result.prerenderingValueBeforeActivate, true,
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"document.prerendering should be true prior to activation.");
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assert_equals(result.onprerenderingchangeCalledAfterActivate, true,
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"prerenderingchange event should be called after activation.");
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assert_equals(result.prerenderingValueAfterActivate, false,
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"document.prerendering should be false after activation.");
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assert_equals(result.eventBubbles, false,
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"prerenderingchange event.bubbles should be false.");
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assert_equals(result.eventCancelable, false,
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"prerenderingchange event.cancelable should be false.");
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}, 'Test document.prerendering and its change event.');
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</script>
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