| Index: third_party/WebKit/LayoutTests/webaudio/decodeAudioData/decode-audio-data-neuter.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/decodeAudioData/decode-audio-data-neuter.html b/third_party/WebKit/LayoutTests/webaudio/decodeAudioData/decode-audio-data-neuter.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8c5dd34e5d7fc0fbccc01aa8a880de18fc960205
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/webaudio/decodeAudioData/decode-audio-data-neuter.html
|
| @@ -0,0 +1,87 @@
|
| +<!doctype html>
|
| +<html>
|
| + <head>
|
| + <script src="../../resources/testharness.js"></script>
|
| + <script src="../../resources/testharnessreport.js"></script>
|
| + <script src="../resources/audit.js"></script>
|
| + <title>Test Neutering by decodeAudioData </title>
|
| + </head>
|
| +
|
| + <body>
|
| + <script>
|
| + // Any valid rate will do. Just need something to create an offline
|
| + // context.
|
| + let sampleRate = 44100;
|
| +
|
| + let audit = Audit.createTaskRunner();
|
| +
|
| + // Context to use for decodeAudioData
|
| + let context;
|
| + // The encoded audio file that we want to decode.
|
| + let encodedAudio;
|
| +
|
| + audit.define('initialize', (task, should) => {
|
| + // Create the context and load up any valid encoded audio file.
|
| + should(() => {
|
| + context = new OfflineAudioContext(1, 1, sampleRate);
|
| + }, 'Context creation').notThrow();
|
| +
|
| + should(
|
| + Promise
|
| + .all([Audit.loadFileFromUrl(
|
| + '../resources/hyper-reality/laughter.wav')])
|
| + .then((arrayBuffers) => {
|
| + encodedAudio = arrayBuffers[0];
|
| + }),
|
| + 'Loading of audio file')
|
| + .beResolved()
|
| + .then(() => task.done());
|
| + });
|
| +
|
| + audit.define('decode-audio-neuters', (task, should) => {
|
| + // Decode the audio file and verify that it neuters the array, so that
|
| + // it can't be transfered somewhere else.
|
| + p = context.decodeAudioData(encodedAudio);
|
| + should(() => {
|
| + postMessage('', '*', [encodedAudio]);
|
| + }, 'Transfer of audio buffer').throw('DataCloneError');
|
| + should(p, 'Decoding of audio').beResolved().then(() => task.done());
|
| + });
|
| +
|
| + audit.define('neutered buffer', (task, should) => {
|
| + // Any non-empy ArrayBuffer will work. We're going to transfer that
|
| + // array before calling decodeAudioData.
|
| + let buffer = new ArrayBuffer(1000);
|
| +
|
| + should(() => {
|
| + postMessage('', '*', [buffer]);
|
| + }, 'Transfer buffer').notThrow();
|
| +
|
| + should(
|
| + context.decodeAudioData(buffer),
|
| + 'decodeAudioData on neutered buffer')
|
| + .beRejected()
|
| + .then(() => task.done());
|
| + });
|
| +
|
| + audit.define('shared-array-buffer', (task, should) => {
|
| + // Only run the test if SharedArrayBuffer is available
|
| + if (window.SharedArrayBuffer) {
|
| + let b = new SharedArrayBuffer(1000);
|
| + should(
|
| + context.decodeAudioData(b),
|
| + 'decodeAudioData on SharedArrayBuffer')
|
| + .beRejected('TypeError')
|
| + .then(() => task.done());
|
| + } else {
|
| + should(false, 'SharedArrayBuffer')
|
| + .message(
|
| + '', 'not tested because SharedArrayBuffer not available');
|
| + task.done();
|
| + }
|
| + });
|
| +
|
| + audit.run();
|
| + </script>
|
| + </body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 2746913003:
Detach buffer in decodeAudioData (Closed)
