Implementation of 'AudioContext.getOutputTimestamp' method

third_party/WebKit/Source/modules/webaudio/AudioContext.h

Index: third_party/WebKit/Source/modules/webaudio/AudioContext.h
diff --git a/third_party/WebKit/Source/modules/webaudio/AudioContext.h b/third_party/WebKit/Source/modules/webaudio/AudioContext.h
index 33fc76846465ca12358d317e195b07e4ee893b85..45bbb6780bbc04eef14b8d2e93d255eb2e0c92d0 100644
--- a/third_party/WebKit/Source/modules/webaudio/AudioContext.h
+++ b/third_party/WebKit/Source/modules/webaudio/AudioContext.h
@@ -33,6 +33,8 @@ public:
 
     bool hasRealtimeConstraint() final { return true; }
 
+    void getOutputTimestamp(AudioTimestamp&) final;
+
 protected:
     AudioContext(Document&);
 
@@ -43,6 +45,7 @@ private:
 
     unsigned m_contextId;
     Member<ScriptPromiseResolver> m_closeResolver;
+    size_t m_outputTimestampFramesOrigin; // Set after every supend/resume.
 };
 
 } // namespace blink