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Issue 180203002:
Add EME content test that forces garbage collection (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master| Index: LayoutTests/media/encrypted-media/encrypted-media-lifetime-mediakeys.html |
| diff --git a/LayoutTests/media/encrypted-media/encrypted-media-lifetime-mediakeys.html b/LayoutTests/media/encrypted-media/encrypted-media-lifetime-mediakeys.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..a281486b4a73af7343f32e77a890fc61943521c7 |
| --- /dev/null |
| +++ b/LayoutTests/media/encrypted-media/encrypted-media-lifetime-mediakeys.html |
| @@ -0,0 +1,48 @@ |
| +<!DOCTYPE html> |
| +<html> |
| + <head> |
| + <title>Test MediaKeys lifetime</title> |
|
ddorwin
2014/02/26 22:40:40
This doesn't seem to do much more than test the st
|
| + <script src="../../resources/testharness.js"></script> |
| + <script src="../../resources/testharnessreport.js"></script> |
| + <script src="../../resources/gc.js"></script> |
| + </head> |
| + <body> |
| + <div id="log"></div> |
| + <script> |
| + test(function() |
| + { |
| + var mediaKeys; |
| + |
| + // Create a MediaKeys object. |
| + mediaKeys = new MediaKeys("org.w3.clearkey"); |
| + assert_not_equals(mediaKeys, null); |
| + assert_equals(mediaKeys.keySystem, 'org.w3.clearkey'); |
| + |
| + // Run gc(), should not affect MediaKeys object since we have |
| + // a reference to it. |
| + gc(); |
| + assert_not_equals(mediaKeys, null); |
| + assert_equals(mediaKeys.keySystem, 'org.w3.clearkey'); |
| + |
| + // Drop reference to the MediaKeys object and run gc again. |
| + // Object should be collected this time. |
| + mediaKeys = null; |
| + gc(); |
| + |
| + // Create a large number of MediaKeys objects and then run gc. |
| + // All but the last one created should be garbage collected. |
|
ddorwin
2014/02/26 22:40:40
We can't actually verify the others are GC'd unles
|
| + for (var i = 0; i < 100; ++i) |
| + mediaKeys = new MediaKeys("org.w3.clearkey"); |
| + gc(); |
| + |
| + // Last MediaKeys object created should still be referenced. |
| + assert_not_equals(mediaKeys, null); |
| + assert_equals(mediaKeys.keySystem, 'org.w3.clearkey'); |
| + |
| + // Release the last MediaKeys object created. |
| + mediaKeys = null; |
| + gc(); |
| + }, "MediaKeys lifetime"); |
| + </script> |
| + </body> |
| +</html> |
