TabSpecificContentSettings no longer knows about MediaStreamDeviceController

chrome/browser/media/media_stream_devices_controller.cc

 // Copyright (c) 2012 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 "chrome/browser/media/media_stream_devices_controller.h"
 
 #include "base/metrics/histogram.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 66 matching lines @@
 }
 
 enum DevicePermissionActions {
   kAllowHttps = 0,
   kAllowHttp,
   kDeny,
   kCancel,
   kPermissionActionsMax  // Must always be last!
 };
 
+// This is a wrapper around the call to
+// TabSpecificContentSettings::OnMediaStreamPermissionSet, precomputing the
+// information from |request_permissions| to a form which is understood by
+// TabSpecificContentSettings.
+void OnMediaStreamPermissionSet(
+    TabSpecificContentSettings* content_settings,
+    content::WebContents* web_contents,
+    const GURL& request_origin,
+    const MediaStreamDevicesController::MediaStreamTypeSettingsMap&
+        request_permissions) {
+  TabSpecificContentSettings::MicrophoneCameraState microphone_camera_state =
+      TabSpecificContentSettings::MICROPHONE_CAMERA_NOT_ACCESSED;
+  std::string selected_audio_device;
+  std::string selected_video_device;
+  std::string requested_audio_device;
+  std::string requested_video_device;
+
+  PrefService* prefs = Profile::FromBrowserContext(
+      web_contents->GetBrowserContext())->GetPrefs();
+  auto it = request_permissions.find(content::MEDIA_DEVICE_AUDIO_CAPTURE);
+  if (it != request_permissions.end()) {
+    requested_audio_device = it->second.requested_device_id;
+    selected_audio_device = requested_audio_device.empty() ?
+            prefs->GetString(prefs::kDefaultAudioCaptureDevice) :
+            requested_audio_device;
+    DCHECK_NE(MediaStreamDevicesController::MEDIA_NONE, it->second.permission);
+    bool mic_allowed =
+        it->second.permission == MediaStreamDevicesController::MEDIA_ALLOWED;
+    microphone_camera_state |=
+        TabSpecificContentSettings::MICROPHONE_ACCESSED |
+        (mic_allowed ? 0 : TabSpecificContentSettings::MICROPHONE_BLOCKED);
+  }
+
+  it = request_permissions.find(content::MEDIA_DEVICE_VIDEO_CAPTURE);
+  if (it != request_permissions.end()) {
+    requested_video_device = it->second.requested_device_id;
+    selected_video_device = requested_video_device.empty() ?
+            prefs->GetString(prefs::kDefaultVideoCaptureDevice) :
+            requested_video_device;
+    DCHECK_NE(MediaStreamDevicesController::MEDIA_NONE, it->second.permission);
+    bool cam_allowed =
+        it->second.permission == MediaStreamDevicesController::MEDIA_ALLOWED;
+    microphone_camera_state |=
+        TabSpecificContentSettings::CAMERA_ACCESSED |
+        (cam_allowed ? 0 : TabSpecificContentSettings::CAMERA_BLOCKED);
+  }
+
+  content_settings->OnMediaStreamPermissionSet(request_origin,
+                                               microphone_camera_state,
+                                               selected_audio_device,
+                                               selected_video_device,
+                                               requested_audio_device,
+                                               requested_video_device);
+}
+
 }  // namespace
 
 MediaStreamDevicesController::MediaStreamTypeSettings::MediaStreamTypeSettings(
     Permission permission, const std::string& requested_device_id):
     permission(permission), requested_device_id(requested_device_id) {}
 
 MediaStreamDevicesController::MediaStreamTypeSettings::
     MediaStreamTypeSettings(): permission(MEDIA_NONE) {}
 
 MediaStreamDevicesController::MediaStreamTypeSettings::
@@ skipping 475 matching lines @@
         CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA,
         std::string(),
         content_setting);
   }
 }
 
 void MediaStreamDevicesController::NotifyUIRequestAccepted() const {
   if (!content_settings_)
     return;
 
-  content_settings_->OnMediaStreamPermissionSet(request_.security_origin,
-                                                request_permissions_);
+  OnMediaStreamPermissionSet(content_settings_,
+                             web_contents_,
+                             request_.security_origin,
+                             request_permissions_);
 }
 
 void MediaStreamDevicesController::NotifyUIRequestDenied() {
   if (!content_settings_)
     return;
 
   if (IsDeviceAudioCaptureRequestedAndAllowed()) {
     request_permissions_[content::MEDIA_DEVICE_AUDIO_CAPTURE].permission =
         MEDIA_BLOCKED_BY_USER;
   }
   if (IsDeviceVideoCaptureRequestedAndAllowed()) {
     request_permissions_[content::MEDIA_DEVICE_VIDEO_CAPTURE].permission =
         MEDIA_BLOCKED_BY_USER;
   }
 
-  content_settings_->OnMediaStreamPermissionSet(request_.security_origin,
-                                                request_permissions_);
+  OnMediaStreamPermissionSet(content_settings_,
+                             web_contents_,
+                             request_.security_origin,
+                             request_permissions_);
 }
 
 bool MediaStreamDevicesController::IsDeviceAudioCaptureRequestedAndAllowed()
     const {
   MediaStreamTypeSettingsMap::const_iterator it =
       request_permissions_.find(content::MEDIA_DEVICE_AUDIO_CAPTURE);
   return (it != request_permissions_.end() && IsCaptureDeviceRequestAllowed() &&
           it->second.permission == MEDIA_ALLOWED);
 }
 
 bool MediaStreamDevicesController::IsDeviceVideoCaptureRequestedAndAllowed()
     const {
   MediaStreamTypeSettingsMap::const_iterator it =
       request_permissions_.find(content::MEDIA_DEVICE_VIDEO_CAPTURE);
   return (it != request_permissions_.end() && IsCaptureDeviceRequestAllowed() &&
           it->second.permission == MEDIA_ALLOWED);
 }
 
 bool MediaStreamDevicesController::IsCaptureDeviceRequestAllowed() const {
 #if defined(OS_ANDROID)
   // Don't approve device requests if the tab was hidden.
   // TODO(qinmin): Add a test for this. http://crbug.com/396869.
   return web_contents_->GetRenderWidgetHostView()->IsShowing();
 #endif
   return true;
 }