arc: Set custom icon in shelf for ARC apps.

chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.h

 // Copyright 2016 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.
 
 #ifndef CHROME_BROWSER_UI_ASH_LAUNCHER_ARC_APP_WINDOW_LAUNCHER_CONTROLLER_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_ARC_APP_WINDOW_LAUNCHER_CONTROLLER_H_
 
 #include <map>
 #include <memory>
 #include <vector>
 
 #include "ash/shell_observer.h"
 #include "base/macros.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #include "chrome/browser/ui/ash/launcher/app_window_launcher_controller.h"
 #include "chrome/browser/ui/ash/launcher/arc_app_shelf_id.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "ui/aura/env_observer.h"
 #include "ui/aura/window_observer.h"
 
 namespace aura {
 class Window;
 }
 
+class ArcAppWindow;
 class ArcAppWindowLauncherItemController;
 class ChromeLauncherController;
 
 class Profile;
 
 class ArcAppWindowLauncherController : public AppWindowLauncherController,
                                        public aura::EnvObserver,
                                        public aura::WindowObserver,
                                        public ash::ShellObserver,
                                        public ArcAppListPrefs::Observer {
@@ skipping 25 matching lines @@
   void OnMaximizeModeStarted() override;
   void OnMaximizeModeEnded() override;
 
   // ArcAppListPrefs::Observer:
   void OnAppReadyChanged(const std::string& app_id, bool ready) override;
   void OnAppRemoved(const std::string& app_id) override;
   void OnTaskCreated(int task_id,
                      const std::string& package_name,
                      const std::string& activity,
                      const std::string& intent) override;
+  void OnTaskDescriptionUpdated(
+      int32_t task_id,
+      const std::string& label,
+      const std::vector<uint8_t>& icon_png_data) override;
   void OnTaskDestroyed(int task_id) override;
-  void OnTaskSetActive(int32_t task_id) override;
   void OnTaskOrientationLockRequested(
       int32_t task_id,
       const arc::mojom::OrientationLock orientation_lock) override;
+  void OnTaskSetActive(int32_t task_id) override;
+
+  int active_task_id() const { return active_task_id_; }
 
  private:
-  class AppWindow;
   class AppWindowInfo;
 
   using TaskIdToAppWindowInfo = std::map<int, std::unique_ptr<AppWindowInfo>>;
 
   // Maps shelf group id to controller. Shelf group id is optional parameter for
   // the Android task. If it is not set, app id is used instead.
   using ShelfGroupToAppControllerMap =
       std::map<arc::ArcAppShelfId, ArcAppWindowLauncherItemController*>;
 
   void StartObserving(Profile* profile);
   void StopObserving(Profile* profile);
 
   void RegisterApp(AppWindowInfo* app_window_info);
   void UnregisterApp(AppWindowInfo* app_window_info);
 
   AppWindowInfo* GetAppWindowInfoForTask(int task_id);
-  AppWindow* GetAppWindowForTask(int task_id);
+  ArcAppWindow* GetAppWindowForTask(int task_id);
 
   void AttachControllerToWindowIfNeeded(aura::Window* window);
   void AttachControllerToWindowsIfNeeded();
   ArcAppWindowLauncherItemController* AttachControllerToTask(
       int taskId,
       const AppWindowInfo& app_window_info);
 
-  void SetOrientationLockForAppWindow(AppWindow* app_window);
+  void SetOrientationLockForAppWindow(ArcAppWindow* app_window);
 
   std::vector<int> GetTaskIdsForApp(const std::string& arc_app_id) const;
 
   // AppWindowLauncherController:
   AppWindowLauncherItemController* ControllerForWindow(
       aura::Window* window) override;
 
   int active_task_id_ = -1;
   TaskIdToAppWindowInfo task_id_to_app_window_info_;
   ShelfGroupToAppControllerMap app_shelf_group_to_controller_map_;
   std::vector<aura::Window*> observed_windows_;
   Profile* observed_profile_ = nullptr;
   bool observing_shell_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(ArcAppWindowLauncherController);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_ARC_APP_WINDOW_LAUNCHER_CONTROLLER_H_