| Index: LayoutTests/media/encrypted-media/encrypted-media-set-mediakeys-at-same-time.html
|
| diff --git a/LayoutTests/media/encrypted-media/encrypted-media-set-mediakeys-at-same-time.html b/LayoutTests/media/encrypted-media/encrypted-media-set-mediakeys-at-same-time.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..5fdb0b062195b042d0fb2542dee826b61cbb60f8
|
| --- /dev/null
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| +++ b/LayoutTests/media/encrypted-media/encrypted-media-set-mediakeys-at-same-time.html
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| @@ -0,0 +1,104 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| + <head>
|
| + <title>Set MediaKeys multiple times in parallel</title>
|
| + <script src="encrypted-media-utils.js"></script>
|
| + <script src="../../resources/testharness.js"></script>
|
| + <script src="../../resources/testharnessreport.js"></script>
|
| + </head>
|
| + <body>
|
| + <video id="video"></video>
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| + <div id="log"></div>
|
| + <script>
|
| + // Wait for an 'encrypted' event as a promise.
|
| + function wait_for_encrypted_event(video)
|
| + {
|
| + return new Promise(function(resolve) {
|
| + video.addEventListener('encrypted', function listener(e) {
|
| + video.removeEventListener(listener);
|
| + resolve();
|
| + });
|
| + });
|
| + };
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| +
|
| + // Return a promise that calls setMediaKeys() and returns 1 if
|
| + // resolved, 0 if rejected. If |must_succeed| is true, then
|
| + // setMediaKeys() should not fail.
|
| + function setMediaKeys_as_count(video, mediaKeys, must_succeed)
|
| + {
|
| + return video.setMediaKeys(mediaKeys).then(function() {
|
| + return 1;
|
| + }, function() {
|
| + assert_false(must_succeed);
|
| + return 0;
|
| + });
|
| + };
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| +
|
| + // Return the sum of the results from |promises|. Each promise
|
| + // must return a number.
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| + function count_promise_results(promises)
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| + {
|
| + var count = 0;
|
| + var result = Promise.resolve(null);
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| +
|
| + promises.forEach(function(promise) {
|
| + result = result.then(function() {
|
| + return promise;
|
| + }).then(function(i) {
|
| + count += i;
|
| + });
|
| + });
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| +
|
| + return result.then(function() { return count; });
|
| + };
|
| +
|
| + promise_test(function(test)
|
| + {
|
| + var video = document.getElementById('video');
|
| + var access;
|
| + var mediaKeys1;
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| + var mediaKeys2;
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| + var mediaKeys3;
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| + var mediaKeys4;
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| + var mediaKeys5;
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| +
|
| + // Start a video now so that it is waiting for MediaKeys
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| + // in order to continue.
|
| + video.src = '../content/test-encrypted.webm';
|
| + video.play();
|
| + return wait_for_encrypted_event(video).then(function() {
|
| + return navigator.requestMediaKeySystemAccess('org.w3.clearkey', [{}]);
|
| + }).then(function(result) {
|
| + access = result;
|
| + return access.createMediaKeys();
|
| + }).then(function(result) {
|
| + mediaKeys1 = result;
|
| + return access.createMediaKeys();
|
| + }).then(function(result) {
|
| + mediaKeys2 = result;
|
| + return access.createMediaKeys();
|
| + }).then(function(result) {
|
| + mediaKeys3 = result;
|
| + return access.createMediaKeys();
|
| + }).then(function(result) {
|
| + mediaKeys4 = result;
|
| + return access.createMediaKeys();
|
| + }).then(function(result) {
|
| + mediaKeys5 = result;
|
| + // Create 5 calls to setMediaKeys(). The first one must
|
| + // succeed, the others are optional.
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| + var p1 = setMediaKeys_as_count(video, mediaKeys1, true);
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| + var p2 = setMediaKeys_as_count(video, mediaKeys2, false);
|
| + var p3 = setMediaKeys_as_count(video, mediaKeys3, false);
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| + var p4 = setMediaKeys_as_count(video, mediaKeys4, false);
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| + var p5 = setMediaKeys_as_count(video, mediaKeys5, false);
|
| + return count_promise_results([p1, p2, p3, p4, p5]);
|
| + }).then(function(count) {
|
| + // At least one of the setMediaKeys() calls should have
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| + // succeeded.
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| + assert_greater_than(count, 0);
|
| + });
|
| + }, 'Set MediaKeys multiple times in parallel.');
|
| + </script>
|
| + </body>
|
| +</html>
|
|
|