chrome/browser/ui/app_list/app_list_service_mac.h

   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 #ifndef CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_MAC_H_
   6 #define CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_MAC_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "base/mac/scoped_nsobject.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "chrome/browser/apps/app_shim/app_shim_handler_mac.h"
  13 #include "chrome/browser/ui/app_list/app_list_service_impl.h"
  14
  15 @class AppListAnimationController;
  16
  17 namespace gfx {
  18 class Display;
  19 class Point;
  20 }
  21
  22 // AppListServiceMac manages global resources needed for the app list to
  23 // operate, and controls when and how the app list is opened and closed.
  24 class AppListServiceMac : public AppListServiceImpl,
  25                           public apps::AppShimHandler {
  26  public:
  27   ~AppListServiceMac() override;
  28
  29   // Finds the position for a window to anchor it to the dock. This chooses the
  30   // most appropriate position for the window based on whether the dock exists,
  31   // the position of the dock (calculated by the difference between the display
  32   // bounds and display work area), whether the mouse cursor is visible and its
  33   // position. Sets |target_origin| to the coordinates for the window to appear
  34   // at, and |start_origin| to the coordinates the window should begin animating
  35   // from. Coordinates are for the bottom-left coordinate of the window, in
  36   // AppKit space (Y positive is up).
  37   static void FindAnchorPoint(const gfx::Size& window_size,
  38                               const gfx::Display& display,
  39                               int primary_display_height,
  40                               bool cursor_is_visible,
  41                               const gfx::Point& cursor,
  42                               NSPoint* target_origin,
  43                               NSPoint* start_origin);
  44
  45   void ShowWindowNearDock();
  46   void WindowAnimationDidEnd();
  47   void InitWithProfilePath(Profile* initial_profile,
  48                            const base::FilePath& profile_path);
  49
  50   // AppListService overrides:
  51   void Init(Profile* initial_profile) override;
  52   void DismissAppList() override;
  53   void ShowForCustomLauncherPage(Profile* profile) override;
  54   void HideCustomLauncherPage() override;
  55   bool IsAppListVisible() const override;
  56   void EnableAppList(Profile* initial_profile,
  57                      AppListEnableSource enable_source) override;
  58   gfx::NativeWindow GetAppListWindow() override;
  59   void CreateShortcut() override;
  60
  61     // AppShimHandler overrides:
  62   void OnShimLaunch(apps::AppShimHandler::Host* host,
  63                     apps::AppShimLaunchType launch_type,
  64                     const std::vector<base::FilePath>& files) override;
  65   void OnShimClose(apps::AppShimHandler::Host* host) override;
  66   void OnShimFocus(apps::AppShimHandler::Host* host,
  67                    apps::AppShimFocusType focus_type,
  68                    const std::vector<base::FilePath>& files) override;
  69   void OnShimSetHidden(apps::AppShimHandler::Host* host, bool hidden) override;
  70   void OnShimQuit(apps::AppShimHandler::Host* host) override;
  71
  72  protected:
  73   AppListServiceMac();
  74
  75   // Returns the native window for the app list, or nil if can't be shown yet.
  76   // Note that, unlike GetAppListWindow(), this does not return null when the
  77   // app list is loaded, but not visible.
  78   virtual NSWindow* GetNativeWindow() const = 0;
  79
  80   // If the app list is loaded, return true. Otherwise, if supported,
  81   // synchronously prepare an unpopulated app list window to begin showing on
  82   // screen and return true. If that's not supported, return false.
  83   virtual bool ReadyToShow() = 0;
  84
  85  private:
  86   base::scoped_nsobject<AppListAnimationController> animation_controller_;
  87   base::scoped_nsobject<NSRunningApplication> previously_active_application_;
  88   NSPoint last_start_origin_;
  89
  90   DISALLOW_COPY_AND_ASSIGN(AppListServiceMac);
  91 };
  92
  93 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_MAC_H_