Adding counters for the types of Media Constraints.

third_party/WebKit/Source/modules/mediastream/UserMediaRequest.cpp

 /*
  * Copyright (C) 2011 Ericsson AB. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 30 matching lines @@
 #include "modules/mediastream/MediaConstraintsImpl.h"
 #include "modules/mediastream/MediaStream.h"
 #include "modules/mediastream/MediaStreamConstraints.h"
 #include "modules/mediastream/MediaTrackConstraintSet.h"
 #include "modules/mediastream/UserMediaController.h"
 #include "platform/mediastream/MediaStreamCenter.h"
 #include "platform/mediastream/MediaStreamDescriptor.h"
 
 namespace blink {
 
-static WebMediaConstraints parseOptions(const BooleanOrMediaTrackConstraintSet& options, MediaErrorState& errorState)
+static WebMediaConstraints parseOptions(ExecutionContext* context, const BooleanOrMediaTrackConstraintSet& options, MediaErrorState& errorState)
 {
     WebMediaConstraints constraints;
 
     Dictionary constraintsDictionary;
     if (options.isNull()) {
         // Do nothing.
     } else if (options.isMediaTrackConstraintSet()) {
-        constraints = MediaConstraintsImpl::create(options.getAsMediaTrackConstraintSet(), errorState);
+        constraints = MediaConstraintsImpl::create(context, options.getAsMediaTrackConstraintSet(), errorState);
     } else {
         ASSERT(options.isBoolean());
         if (options.getAsBoolean()) {
             constraints = MediaConstraintsImpl::create();
         }
     }
 
     return constraints;
 }
 
 UserMediaRequest* UserMediaRequest::create(ExecutionContext* context, UserMediaController* controller, const MediaStreamConstraints& options, NavigatorUserMediaSuccessCallback* successCallback, NavigatorUserMediaErrorCallback* errorCallback, MediaErrorState& errorState)
 {
-    WebMediaConstraints audio = parseOptions(options.audio(), errorState);
+    WebMediaConstraints audio = parseOptions(context, options.audio(), errorState);
     if (errorState.hadException())
         return nullptr;
 
-    WebMediaConstraints video = parseOptions(options.video(), errorState);
+    WebMediaConstraints video = parseOptions(context, options.video(), errorState);
     if (errorState.hadException())
         return nullptr;
 
     if (audio.isNull() && video.isNull()) {
         errorState.throwDOMException(SyntaxError, "At least one of audio and video must be requested");
         return nullptr;
     }
 
     return new UserMediaRequest(context, controller, audio, video, successCallback, errorCallback);
 }
@@ skipping 121 matching lines @@
 
 DEFINE_TRACE(UserMediaRequest)
 {
     visitor->trace(m_controller);
     visitor->trace(m_successCallback);
     visitor->trace(m_errorCallback);
     ContextLifecycleObserver::trace(visitor);
 }
 
 } // namespace blink