Implement BaseAudioContext

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

Index: third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h
diff --git a/third_party/WebKit/Source/modules/webaudio/AbstractAudioContext.h b/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h
similarity index 92%
rename from third_party/WebKit/Source/modules/webaudio/AbstractAudioContext.h
rename to third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h
index 26f5388bc0935f75db5f7774667bd0f915006931..96eda531fc596001d9d6d1b8a546400f355ff284 100644
--- a/third_party/WebKit/Source/modules/webaudio/AbstractAudioContext.h
+++ b/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h
@@ -22,8 +22,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef AbstractAudioContext_h
-#define AbstractAudioContext_h
+#ifndef BaseAudioContext_h
+#define BaseAudioContext_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptPromise.h"
@@ -78,12 +78,12 @@ class SecurityOrigin;
 class StereoPannerNode;
 class WaveShaperNode;
 
-// AbstractAudioContext is the cornerstone of the web audio API and all AudioNodes are created from it.
+// BaseAudioContext is the cornerstone of the web audio API and all AudioNodes are created from it.
 // For thread safety between the audio thread and the main thread, it has a rendering graph locking mechanism.
 
-class MODULES_EXPORT AbstractAudioContext : public RefCountedGarbageCollectedEventTargetWithInlineData<AbstractAudioContext>, public ActiveScriptWrappable, public ActiveDOMObject {
-    REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(AbstractAudioContext);
-    USING_GARBAGE_COLLECTED_MIXIN(AbstractAudioContext);
+class MODULES_EXPORT BaseAudioContext : public RefCountedGarbageCollectedEventTargetWithInlineData<BaseAudioContext>, public ActiveScriptWrappable, public ActiveDOMObject {
+    REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(BaseAudioContext);
+    USING_GARBAGE_COLLECTED_MIXIN(BaseAudioContext);
     DEFINE_WRAPPERTYPEINFO();
 public:
     // The state of an audio context.  On creation, the state is Suspended. The state is Running if
@@ -97,9 +97,9 @@ public:
     };
 
     // Create an AudioContext for rendering to the audio hardware.
-    static AbstractAudioContext* create(Document&, ExceptionState&);
+    static BaseAudioContext* create(Document&, ExceptionState&);
 
-    ~AbstractAudioContext() override;
+    ~BaseAudioContext() override;
 
     DECLARE_VIRTUAL_TRACE();
 
@@ -145,9 +145,6 @@ public:
 
     // The AudioNode create methods are called on the main thread (from JavaScript).
     AudioBufferSourceNode* createBufferSource(ExceptionState&);
-    MediaElementAudioSourceNode* createMediaElementSource(HTMLMediaElement*, ExceptionState&);
-    MediaStreamAudioSourceNode* createMediaStreamSource(MediaStream*, ExceptionState&);
-    MediaStreamAudioDestinationNode* createMediaStreamDestination(ExceptionState&);
     GainNode* createGain(ExceptionState&);
     BiquadFilterNode* createBiquadFilter(ExceptionState&);
     WaveShaperNode* createWaveShaper(ExceptionState&);
@@ -256,8 +253,8 @@ public:
     // if necessary.
     PeriodicWave* periodicWave(int type);
 protected:
-    explicit AbstractAudioContext(Document*);
-    AbstractAudioContext(Document*, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate);
+    explicit BaseAudioContext(Document*);
+    BaseAudioContext(Document*, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate);
 
     void initialize();
     void uninitialize();
@@ -281,12 +278,12 @@ protected:
 
     void setClosedContextSampleRate(float newSampleRate) { m_closedContextSampleRate = newSampleRate; }
     float closedContextSampleRate() const { return m_closedContextSampleRate; }
+    void throwExceptionForClosedState(ExceptionState&);
+
 private:
     bool m_isCleared;
     void clear();
 
-    void throwExceptionForClosedState(ExceptionState&);
-
     // When the context goes away, there might still be some sources which
     // haven't finished playing.  Make sure to release them here.
     void releaseActiveSourceNodes();
@@ -325,7 +322,7 @@ private:
     bool m_didInitializeContextGraphMutex;
     RefPtr<DeferredTaskHandler> m_deferredTaskHandler;
 
-    // The state of the AbstractAudioContext.
+    // The state of the BaseAudioContext.
     AudioContextState m_contextState;
 
     AsyncAudioDecoder m_audioDecoder;
@@ -354,4 +351,4 @@ private:
 
 } // namespace blink
 
-#endif // AbstractAudioContext_h
+#endif // BaseAudioContext_h