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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/ui/content_settings/content_setting_media_menu_model.h"
      6 
      7 #include "base/strings/utf_string_conversions.h"
      8 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
      9 #include "chrome/browser/ui/content_settings/content_setting_bubble_model.h"
     10 
     11 ContentSettingMediaMenuModel::ContentSettingMediaMenuModel(
     12     content::MediaStreamType type,
     13     ContentSettingBubbleModel* bubble_model,
     14     const MenuLabelChangedCallback& callback)
     15     : ui::SimpleMenuModel(this),
     16       type_(type),
     17       media_bubble_model_(bubble_model),
     18       callback_(callback) {
     19   DCHECK(type_ == content::MEDIA_DEVICE_AUDIO_CAPTURE ||
     20          type_ == content::MEDIA_DEVICE_VIDEO_CAPTURE);
     21   DCHECK_EQ(CONTENT_SETTINGS_TYPE_MEDIASTREAM,
     22             media_bubble_model_->content_type());
     23   MediaCaptureDevicesDispatcher* dispatcher =
     24       MediaCaptureDevicesDispatcher::GetInstance();
     25   const content::MediaStreamDevices& devices =
     26       (type_ == content::MEDIA_DEVICE_AUDIO_CAPTURE) ?
     27           dispatcher->GetAudioCaptureDevices() :
     28           dispatcher->GetVideoCaptureDevices();
     29 
     30   for (size_t i = 0; i < devices.size(); ++i) {
     31     commands_.insert(std::make_pair(commands_.size(), devices[i]));
     32     AddItem(i, UTF8ToUTF16(devices[i].name));
     33   }
     34 }
     35 
     36 ContentSettingMediaMenuModel::~ContentSettingMediaMenuModel() {
     37 }
     38 
     39 bool ContentSettingMediaMenuModel::IsCommandIdChecked(int command_id) const {
     40   return false;
     41 }
     42 
     43 bool ContentSettingMediaMenuModel::IsCommandIdEnabled(int command_id) const {
     44   return true;
     45 }
     46 
     47 bool ContentSettingMediaMenuModel::GetAcceleratorForCommandId(
     48     int command_id,
     49     ui::Accelerator* accelerator) {
     50   return false;
     51 }
     52 
     53 void ContentSettingMediaMenuModel::ExecuteCommand(int command_id,
     54                                                   int event_flags) {
     55   CommandMap::const_iterator it = commands_.find(command_id);
     56   DCHECK(it != commands_.end());
     57   media_bubble_model_->OnMediaMenuClicked(type_, it->second.id);
     58 
     59   if (!callback_.is_null())
     60     callback_.Run(type_, it->second.name);
     61 }
     62