Moving SwitchOutputDevice out of OutputDevice interface, eliminating OutputDevice

media/blink/webmediaplayer_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/blink/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <string>
@@ skipping 80 matching lines @@
 //
 // Also our timers are not very accurate (especially for ogg), which becomes
 // evident at low speeds and on Vista. Since other speeds are risky and outside
 // the norms, we think 1/16x to 16x is a safe and useful range for now.
 const double kMinRate = 0.0625;
 const double kMaxRate = 16.0;
 
 void SetSinkIdOnMediaThread(scoped_refptr<WebAudioSourceProviderImpl> sink,
                             const std::string& device_id,
                             const url::Origin& security_origin,
-                            const SwitchOutputDeviceCB& callback) {
-  if (sink->GetOutputDevice()) {
-    sink->GetOutputDevice()->SwitchOutputDevice(device_id, security_origin,
-                                                callback);
-  } else {
-    callback.Run(OUTPUT_DEVICE_STATUS_ERROR_INTERNAL);
-  }
+                            const OutputDeviceStatusCB& callback) {
+  sink->SwitchOutputDevice(device_id, security_origin, callback);
 }
 
 bool IsSuspendUponHiddenEnabled() {
 #if !defined(OS_ANDROID)
   // Suspend/Resume is only enabled by default on Android.
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableMediaSuspend);
 #else
   return !base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableMediaSuspend);
@@ skipping 381 matching lines @@
   pipeline_.SetVolume(volume_ * volume_multiplier_);
 }
 
 void WebMediaPlayerImpl::setSinkId(
     const blink::WebString& sink_id,
     const blink::WebSecurityOrigin& security_origin,
     blink::WebSetSinkIdCallbacks* web_callback) {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
   DVLOG(1) << __FUNCTION__;
 
-  media::SwitchOutputDeviceCB callback =
-      media::ConvertToSwitchOutputDeviceCB(web_callback);
+  media::OutputDeviceStatusCB callback =
+      media::ConvertToOutputDeviceStatusCB(web_callback);
   media_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&SetSinkIdOnMediaThread, audio_source_provider_,
                  sink_id.utf8(), static_cast<url::Origin>(security_origin),
                  callback));
 }
 
 STATIC_ASSERT_ENUM(WebMediaPlayer::PreloadNone, BufferedDataSource::NONE);
 STATIC_ASSERT_ENUM(WebMediaPlayer::PreloadMetaData,
                    BufferedDataSource::METADATA);
@@ skipping 984 matching lines @@
 bool WebMediaPlayerImpl::IsAutomaticResumeAllowed() {
 #if defined(OS_ANDROID)
   return !hasVideo() || (delegate_ && !delegate_->IsHidden());
 #else
   // On non-Android platforms Resume() is always allowed.
   return true;
 #endif
 }
 
 }  // namespace media