51 lines
2 KiB
HTML
51 lines
2 KiB
HTML
<!DOCTYPE html>
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<meta name=timeout content=long>
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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="/common/utils.js"></script>
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<script src="/common/dispatcher/dispatcher.js"></script>
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<script src="/common/get-host-info.sub.js"></script>
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<script src="resources/utils.js"></script>
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<title>Test fenced frame null config installation triggers about:blank navigation.</title>
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<body>
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<script>
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promise_test(async (t) => {
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var frame_context = await attachFencedFrameContext();
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// Ensure remote context responds.
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let alive_indicator = await Promise.race([
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frame_context.execute(() => 'alive'),
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new Promise((resolve, reject) => t.step_timeout(
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() => reject('timed_out'), 1500))
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]);
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assert_equals(alive_indicator, 'alive');
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assert_not_equals(frame_context.element.config, null);
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// Navigates to about:blank. Because this navigates away from the page
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// that the frame_context.element.config is currently pointing to, the
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// FencedFrame's portion of the remote context handling code will be
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// removed.
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frame_context.element.config = null;
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let fenced_frame_alive_promise = async (resolve) => {
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await frame_context.execute(() => {});
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resolve('alive');
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};
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// This call should not succeed, because we should have navigated to
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// about:blank. Note that because the code has been deleted as described
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// above, we can't actually inspect the URL to determine it is
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// about:blank; we have to use our timeout as a proxy.
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let timeout_indicator = await Promise.any([
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new Promise(resolve => t.step_timeout(
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() => fenced_frame_alive_promise(resolve), 500)),
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new Promise(resolve => t.step_timeout(
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() => resolve('timed_out'), 1500))
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]);
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assert_equals(timeout_indicator, 'timed_out');
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}, "Test that a fenced frame with a config explicitly set to null navigates to about:blank");
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</script>
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</body>
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