AudioDestination of DefaultDestinationNode need to be released for kill process that...

[Title] AudioDestination of DefaultDestinationNode need to be released for kill process that cause a crash in finishBuildingPipelineAfterWavParserPadReady.
[Problem] N_SE-40772, N_SE-40465, N_SE-40459, N_SE-40456
[Cause] N/A
[Solution] Add m_destination.clear() in destructor.

Change-Id: I1e8fcf1b96ad260b545a8b4f391d954866a18b34

diff --git a/Source/WebCore/Modules/webaudio/DefaultAudioDestinationNode.cpp b/Source/WebCore/Modules/webaudio/DefaultAudioDestinationNode.cpp
index 8c43329..b9315f6 100644 (file)
--- a/Source/WebCore/Modules/webaudio/DefaultAudioDestinationNode.cpp
+++ b/Source/WebCore/Modules/webaudio/DefaultAudioDestinationNode.cpp
@@ -44,6 +44,9 @@ DefaultAudioDestinationNode::DefaultAudioDestinationNode(AudioContext* context)
 DefaultAudioDestinationNode::~DefaultAudioDestinationNode()
 {
     uninitialize();
+#if ENABLE(TIZEN_WEB_AUDIO)
+    m_destination.clear();
+#endif
 }
 
 void DefaultAudioDestinationNode::initialize()