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Issue 520433002:
Output silence if the MediaElementAudioSourceNode has a different origin (Closed)
Base URL: svn://svn.chromium.org/blink/trunk| Index: LayoutTests/webaudio/mediaelementaudiosourcenode-cross-origin.html |
| diff --git a/LayoutTests/webaudio/mediaelementaudiosourcenode-cross-origin.html b/LayoutTests/webaudio/mediaelementaudiosourcenode-cross-origin.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..6262b7a352d16ea442f3017ae455b6b193c2b95e |
| --- /dev/null |
| +++ b/LayoutTests/webaudio/mediaelementaudiosourcenode-cross-origin.html |
| @@ -0,0 +1,43 @@ |
| +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
| +<html> |
| + <head> |
| + <script src="resources/compatibility.js"></script> |
| + <script src="resources/audio-testing.js"></script> |
| + <script src="resources/mediaelementaudiosourcenode-test.js"></script> |
| + <script src="../resources/js-test.js"></script> |
| + </head> |
| + |
| + <body> |
| + <div id="description"></div> |
| + <div id="console"></div> |
| + |
| + <script> |
| + description("MediaElementAudioSourceNode with cross-origin source"); |
| + |
| + // This is a WAV file containing a 440 Hz sine wave sampled at 44.1 kHz. Any WAV file that |
| + // contains at least one non-zero value will do. |
| + var src = "data:audio/wav;base64,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"; |
|
Ken Russell (switch to Gerrit)
2014/09/10 04:16:43
Are you sure that data: URLs are supposed to be tr
|
| + |
| + function checkResult (e) { |
| + var data = e.renderedBuffer.getChannelData(0); |
| + var count = 0; |
| + |
| + // Count the number of non-zero values. Since this is a cross-origin source, all the values |
| + // should be zero. |
| + for (var k = 0; k < data.length; ++k) { |
| + if (data[k] != 0) { |
| + ++count; |
| + } |
| + } |
| + if (count > 0) { |
| + testFailed("Found " + count + " non-zero values out of " + data.length + "."); |
| + } else { |
| + testPassed("All samples correctly zeroed."); |
| + } |
| + } |
| + |
| + runTest(src, checkResult); |
| + |
| + </script> |
| + </body> |
| +</html> |
