Implement BaseAudioContext

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

Index: third_party/WebKit/Source/modules/webaudio/BaseAudioContext.idl
diff --git a/third_party/WebKit/Source/modules/webaudio/AudioContext.idl b/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.idl
similarity index 89%
copy from third_party/WebKit/Source/modules/webaudio/AudioContext.idl
copy to third_party/WebKit/Source/modules/webaudio/BaseAudioContext.idl
index 2dc404558a121160b3186527468d54d0734383d3..06ac8365bd4eb2a6897a02ba02751ea4699ed6bb 100644
--- a/third_party/WebKit/Source/modules/webaudio/AudioContext.idl
+++ b/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.idl
@@ -31,14 +31,10 @@ enum AudioContextState {
 
 [
     ActiveScriptWrappable,
-    Constructor,
-    ConstructorCallWith=Document,
     DependentLifetime,
     GarbageCollected,
-    ImplementedAs=AbstractAudioContext,
     NoInterfaceObject,
-    RaisesException=Constructor,
-] interface AudioContext : EventTarget {
+] interface BaseAudioContext : EventTarget {
     // All rendered audio ultimately connects to destination, which represents the audio hardware.
     readonly attribute AudioDestinationNode destination;
 
@@ -62,11 +58,6 @@ enum AudioContextState {
     // Sources
     [RaisesException, MeasureAs=AudioContextCreateBufferSource] AudioBufferSourceNode createBufferSource();
 
-    [RaisesException, MeasureAs=AudioContextCreateMediaElementSource] MediaElementAudioSourceNode createMediaElementSource(HTMLMediaElement mediaElement);
-
-    [RaisesException, MeasureAs=AudioContextCreateMediaStreamSource] MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream);
-    [RaisesException, MeasureAs=AudioContextCreateMediaStreamDestination] MediaStreamAudioDestinationNode createMediaStreamDestination();
-
     // Processing nodes
     [RaisesException, MeasureAs=AudioContextCreateGain] GainNode createGain();
     [RaisesException, MeasureAs=AudioContextCreateDelay] DelayNode createDelay(optional double maxDelayTime);