Remove Chromecast extension support from cast system tray menu.

chrome/browser/ui/ash/cast_config_delegate_chromeos.cc

-// Copyright 2015 The Chromium Authors. All rights reserved.

[achuithb, 2016/10/27 19:38:59]

RIP :'(

-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/ui/ash/cast_config_delegate_chromeos.h"
-
-#include <stddef.h>
-
-#include <memory>
-#include <string>
-#include <utility>
-
-#include "base/macros.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/extensions/api/cast_devices_private/cast_devices_private_api.h"
-#include "chrome/browser/extensions/api/tab_capture/tab_capture_api.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/browser_navigator.h"
-#include "chrome/browser/ui/browser_navigator_params.h"
-#include "chrome/common/extensions/api/cast_devices_private.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/render_view_host.h"
-#include "extensions/browser/event_router.h"
-#include "extensions/browser/extension_host.h"
-#include "extensions/browser/extension_registry.h"
-#include "extensions/browser/process_manager.h"
-#include "extensions/common/extension.h"
-
-namespace chromeos {
-namespace {
-
-Profile* GetProfile() {
-  // TODO(jdufault): Figure out how to correctly handle multiprofile mode.
-  // See crbug.com/488751
-  return ProfileManager::GetActiveUserProfile();
-}
-
-// Returns the cast extension if it exists.
-const extensions::Extension* FindCastExtension() {
-  Profile* profile = GetProfile();
-  const extensions::ExtensionRegistry* extension_registry =
-      extensions::ExtensionRegistry::Get(profile);
-  const extensions::ExtensionSet& enabled_extensions =
-      extension_registry->enabled_extensions();
-
-  for (size_t i = 0; i < arraysize(extensions::kChromecastExtensionIds); ++i) {
-    const std::string extension_id(extensions::kChromecastExtensionIds[i]);
-    if (enabled_extensions.Contains(extension_id)) {
-      return extension_registry->GetExtensionById(
-          extension_id, extensions::ExtensionRegistry::ENABLED);
-    }
-  }
-  return nullptr;
-}
-
-}  // namespace
-
-CastConfigDelegateChromeos::CastConfigDelegateChromeos() {
-}
-
-CastConfigDelegateChromeos::~CastConfigDelegateChromeos() {
-}
-
-bool CastConfigDelegateChromeos::HasCastExtension() const {
-  return FindCastExtension() != nullptr;
-}
-
-void CastConfigDelegateChromeos::RequestDeviceRefresh() {
-  std::unique_ptr<base::ListValue> args =
-      extensions::api::cast_devices_private::UpdateDevicesRequested::Create();
-  std::unique_ptr<extensions::Event> event(new extensions::Event(
-      extensions::events::CAST_DEVICES_PRIVATE_ON_UPDATE_DEVICES_REQUESTED,
-      extensions::api::cast_devices_private::UpdateDevicesRequested::kEventName,
-      std::move(args)));
-  extensions::EventRouter::Get(GetProfile())
-      ->DispatchEventToExtension(FindCastExtension()->id(), std::move(event));
-}
-
-void CastConfigDelegateChromeos::CastToReceiver(
-    const std::string& receiver_id) {
-  std::unique_ptr<base::ListValue> args =
-      extensions::api::cast_devices_private::StartCast::Create(receiver_id);
-  std::unique_ptr<extensions::Event> event(new extensions::Event(
-      extensions::events::CAST_DEVICES_PRIVATE_ON_START_CAST,
-      extensions::api::cast_devices_private::StartCast::kEventName,
-      std::move(args)));
-  extensions::EventRouter::Get(GetProfile())
-      ->DispatchEventToExtension(FindCastExtension()->id(), std::move(event));
-}
-
-void CastConfigDelegateChromeos::StopCasting(const std::string& activity_id) {
-  std::unique_ptr<base::ListValue> args =
-      extensions::api::cast_devices_private::StopCast::Create("user-stop");
-  std::unique_ptr<extensions::Event> event(new extensions::Event(
-      extensions::events::CAST_DEVICES_PRIVATE_ON_STOP_CAST,
-      extensions::api::cast_devices_private::StopCast::kEventName,
-      std::move(args)));
-  extensions::EventRouter::Get(GetProfile())
-      ->DispatchEventToExtension(FindCastExtension()->id(), std::move(event));
-}
-
-bool CastConfigDelegateChromeos::HasOptions() const {
-  return true;
-}
-
-void CastConfigDelegateChromeos::LaunchCastOptions() {
-  chrome::NavigateParams params(
-      ProfileManager::GetActiveUserProfile(),
-      FindCastExtension()->GetResourceURL("options.html"),
-      ui::PAGE_TRANSITION_LINK);
-  params.disposition = WindowOpenDisposition::NEW_FOREGROUND_TAB;
-  params.window_action = chrome::NavigateParams::SHOW_WINDOW;
-  chrome::Navigate(&params);
-}
-
-void CastConfigDelegateChromeos::AddObserver(
-    ash::CastConfigDelegate::Observer* observer) {
-  return extensions::CastDeviceUpdateListeners::Get(GetProfile())
-      ->AddObserver(observer);
-}
-
-void CastConfigDelegateChromeos::RemoveObserver(
-    ash::CastConfigDelegate::Observer* observer) {
-  return extensions::CastDeviceUpdateListeners::Get(GetProfile())
-      ->RemoveObserver(observer);
-}
-
-}  // namespace chromeos