Merge "Doze: Route volume keys to music only while pulsing." into lmp-dev

Author: John Spurlock

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

@@ -2135,6 +2135,10 @@ public boolean isFalsingThresholdNeeded() {
         return onKeyguard && (isMethodInsecure || mDozing || mScreenOnComingFromTouch);
     }
 
+    public boolean isDozing() {
+        return mDozing;
+    }
+
     @Override  // NotificationData.Environment
     public String getCurrentMediaNotificationKey() {
         return mMediaNotificationKey;

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java

@@ -23,6 +23,7 @@
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.Rect;
+import android.media.session.MediaSessionLegacyHelper;
 import android.os.IBinder;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
@@ -133,11 +134,14 @@ public boolean dispatchKeyEvent(KeyEvent event) {
                 if (!down) {
                     return mService.onSpacePressed();
                 }
+                break;
             case KeyEvent.KEYCODE_VOLUME_DOWN:
             case KeyEvent.KEYCODE_VOLUME_UP:
-                if (down) {
-                    mService.wakeUpIfDozing(event.getEventTime(), false);
+                if (mService.isDozing()) {
+                    MediaSessionLegacyHelper.getHelper(mContext).sendVolumeKeyEvent(event, true);
+                    return true;
                 }
+                break;
         }
         if (mService.interceptMediaKey(event)) {
             return true;