chrome/browser/ui/content_settings/content_setting_media_menu_model.cc

   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, base::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 }