Implement Automations for PannerNode and AutioListener

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

Index: third_party/WebKit/Source/modules/webaudio/AudioListener.idl
diff --git a/third_party/WebKit/Source/modules/webaudio/AudioListener.idl b/third_party/WebKit/Source/modules/webaudio/AudioListener.idl
index ad270177543b3c7ab1845e0578826f71b46cb596..b2645a00a04270baa98b4b24dbd92f2adf351f0b 100644
--- a/third_party/WebKit/Source/modules/webaudio/AudioListener.idl
+++ b/third_party/WebKit/Source/modules/webaudio/AudioListener.idl
@@ -31,7 +31,22 @@
     [DeprecateAs=AudioListenerDopplerFactor] attribute float dopplerFactor;  // same as OpenAL (default 1.0)
     [DeprecateAs=AudioListenerSpeedOfSound] attribute float speedOfSound;   // in meters / second (default 343.3)
 
-    void setPosition(float x, float y, float z);
-    void setOrientation(float x, float y, float z, float xUp, float yUp, float zUp);
+    [MeasureAs=AudioListenerSetPosition] void setPosition(float x, float y, float z);
+    [MeasureAs=AudioListenerSetOrientation] void setOrientation(float x, float y, float z, float xUp, float yUp, float zUp);
     [DeprecateAs=AudioListenerSetVelocity] void setVelocity(float x, float y, float z);
+
+    // Location of the listener
+    readonly attribute AudioParam positionX;
+    readonly attribute AudioParam positionY;
+    readonly attribute AudioParam positionZ;
+
+    // Forward direction vector of the listener
+    readonly attribute AudioParam forwardX;
+    readonly attribute AudioParam forwardY;
+    readonly attribute AudioParam forwardZ;
+
+    // Up direction vector for the listener
+    readonly attribute AudioParam upX;
+    readonly attribute AudioParam upY;
+    readonly attribute AudioParam upZ;
 };