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Automatic update from web-platform-testsWeb Locks API: Update spec/explainer/idl links Spec work has moved into the WICG repository, so update links: Explainer: https://github.com/WICG/web-locks/ Spec: https://wicg.github.io/web-locks/ Bug: 161072 Change-Id: I450beb25d8a7c9c0a80b06b7e84d7ac8db3cece1 Reviewed-on: https://chromium-review.googlesource.com/1171213 Commit-Queue: Victor Costan <pwnall@chromium.org> Reviewed-by: Philip Jägenstedt <foolip@chromium.org> Reviewed-by: Victor Costan <pwnall@chromium.org> Cr-Commit-Position: refs/heads/master@{#582356} -- wpt-commits: 6b3194d4b26ad3c2746e2b2773805e792b1f879d wpt-pr: 12414
239 lines
7.3 KiB
HTML
239 lines
7.3 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Web Locks API: Frames</title>
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<link rel=help href="https://wicg.github.io/web-locks/">
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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/helpers.js"></script>
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<style>iframe { display: none; }</style>
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<script>
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'use strict';
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promise_test(async t => {
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const res = uniqueName(t);
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const frame = await iframe('resources/iframe.html');
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t.add_cleanup(() => { frame.remove(); });
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const lock_id = (await postToFrameAndWait(
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frame, {op: 'request', name: res, mode: 'shared'})).lock_id;
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await navigator.locks.request(res, {mode: 'shared'}, async lock => {
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await postToFrameAndWait(frame, {op: 'release', lock_id});
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});
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}, 'Window and Frame - shared mode');
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promise_test(async t => {
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const res = uniqueName(t);
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const frame = await iframe('resources/iframe.html');
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t.add_cleanup(() => { frame.remove(); });
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// frame acquires the lock.
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const lock_id = (await postToFrameAndWait(
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frame, {op: 'request', name: res})).lock_id;
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// This request should be blocked.
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let lock_granted = false;
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const blocked = navigator.locks.request(res, lock => { lock_granted = true; });
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// Verify that we can't get it.
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let available = undefined;
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await navigator.locks.request(
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res, {ifAvailable: true}, lock => { available = lock !== null; });
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assert_false(available);
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assert_false(lock_granted);
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// Ask the frame to release it.
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await postToFrameAndWait(frame, {op: 'release', lock_id});
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await blocked;
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// Now we've got it.
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assert_true(lock_granted);
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}, 'Window and Frame - exclusive mode');
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promise_test(async t => {
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const res = uniqueName(t);
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const frame1 = await iframe('resources/iframe.html');
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const frame2 = await iframe('resources/iframe.html');
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// frame1 acquires the lock.
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const lock_id = (await postToFrameAndWait(
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frame1, {op: 'request', name: res})).lock_id;
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// frame2's request should be blocked.
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let lock_granted = false;
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const blocked = postToFrameAndWait(
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frame2, {op: 'request', name: res});
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blocked.then(f => { lock_granted = true; });
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// Verify that frame2 can't get it.
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assert_true((await postToFrameAndWait(frame2, {
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op: 'request', name: res, ifAvailable: true
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})).failed, 'Lock request should have failed');
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assert_false(lock_granted);
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// Ask frame1 to release it.
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await postToFrameAndWait(frame1, {op: 'release', lock_id});
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await blocked;
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// Now frame2 can get it.
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assert_true(lock_granted);
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frame1.parentElement.removeChild(frame1);
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frame2.parentElement.removeChild(frame2);
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}, 'Frame and Frame - exclusive mode');
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promise_test(async t => {
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const res = uniqueName(t);
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const frame = await iframe('resources/iframe.html');
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// Frame acquires the lock.
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await postToFrameAndWait(frame, {op: 'request', name: res});
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// This request should be blocked.
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let lock_granted = false;
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const blocked = navigator.locks.request(
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res, lock => { lock_granted = true; });
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// Verify that we can't get it.
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let available = undefined;
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await navigator.locks.request(
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res, {ifAvailable: true}, lock => { available = lock !== null; });
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assert_false(available);
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assert_false(lock_granted);
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// Implicitly release it by terminating the frame.
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frame.remove();
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await blocked;
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// Now we've got it.
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assert_true(lock_granted);
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}, 'Terminated Frame with held lock');
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promise_test(async t => {
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const res = uniqueName(t);
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const frame = await iframe('resources/iframe.html');
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// Frame acquires the lock.
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await postToFrameAndWait(frame, {op: 'request', name: res});
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// This request should be blocked.
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let lock_granted = false;
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const blocked = navigator.locks.request(
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res, lock => { lock_granted = true; });
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// Verify that we can't get it.
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let available = undefined;
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await navigator.locks.request(
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res, {ifAvailable: true}, lock => { available = lock !== null; });
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assert_false(available);
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assert_false(lock_granted);
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// Implicitly release it by navigating the frame.
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frame.src = 'about:blank';
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await blocked;
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// Now we've got it.
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assert_true(lock_granted);
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}, 'Navigated Frame with held lock');
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promise_test(async t => {
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const res = uniqueName(t);
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// frame1 requests and holds res - should be granted immediately.
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// frame2 requests res - should be blocked.
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// frame3 requests res - should be blocked.
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// frame2 is navigated.
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// frame1 releases res.
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// frame3's request should be granted.
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const frame1 = await iframe('resources/iframe.html');
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const frame2 = await iframe('resources/iframe.html');
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const frame3 = await iframe('resources/iframe.html');
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t.add_cleanup(() => { frame1.remove(); });
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t.add_cleanup(() => { frame2.remove(); });
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t.add_cleanup(() => { frame3.remove(); });
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// frame1 requests and holds res - should be granted immediately.
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const lock_id = (await postToFrameAndWait(
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frame1, {op: 'request', name: res})).lock_id;
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// frame2 requests res - should be blocked.
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// (don't attach listeners as they will keep the frame alive)
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frame2.contentWindow.postMessage({op: 'request', name: res}, '*');
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// frame3 requests res - should be blocked.
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let lock_granted = false;
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const blocked = postToFrameAndWait(frame3, {op: 'request', name: res});
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blocked.then(f => { lock_granted = true; });
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// Verify that frame3 can't get it.
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assert_true((await postToFrameAndWait(frame3, {
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op: 'request', name: res, ifAvailable: true
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})).failed, 'Lock request should have failed');
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assert_false(lock_granted);
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// Navigate frame2.
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frame2.src = 'about:blank';
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// frame1 releases lock
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await postToFrameAndWait(frame1, {op: 'release', lock_id});
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// frame3's request should be granted.
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await blocked;
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assert_true(lock_granted);
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}, 'Navigated Frame with pending request');
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promise_test(async t => {
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const res = uniqueName(t);
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// frame1 requests and holds res - should be granted immediately.
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// frame2 requests res - should be blocked.
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// frame3 requests res - should be blocked.
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// frame2 is removed.
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// frame1 drops lock.
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// frame3's request should be granted.
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const frame1 = await iframe('resources/iframe.html');
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const frame2 = await iframe('resources/iframe.html');
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const frame3 = await iframe('resources/iframe.html');
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t.add_cleanup(() => { frame1.remove(); });
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t.add_cleanup(() => { frame3.remove(); });
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// frame1 requests and holds res - should be granted immediately.
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const lock_id = (await postToFrameAndWait(
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frame1, {op: 'request', name: res})).lock_id;
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// frame2 requests res - should be blocked.
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// (don't attach listeners as they will keep the frame alive)
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frame2.contentWindow.postMessage({op: 'request', name: res}, '*');
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// frame3 requests res - should be blocked.
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let lock_granted = false;
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const blocked = postToFrameAndWait(frame3, {op: 'request', name: res});
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blocked.then(f => { lock_granted = true; });
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// So frame3 can't get it
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assert_true((await postToFrameAndWait(frame3, {
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op: 'request', name: res, ifAvailable: true
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})).failed, 'Lock request should have failed');
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assert_false(lock_granted);
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// Remove frame2.
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frame2.remove();
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// frame1 releases lock
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await postToFrameAndWait(frame1, {op: 'release', lock_id});
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// frame3's request should be granted.
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await blocked;
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assert_true(lock_granted);
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}, 'Removed Frame with pending request');
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</script>
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