apps/app_shim/extension_app_shim_handler_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 APPS_APP_SHIM_EXTENSION_APP_SHIM_HANDLER_H_
   6 #define APPS_APP_SHIM_EXTENSION_APP_SHIM_HANDLER_H_
   7
   8 #include <map>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "apps/app_lifetime_monitor.h"
  13 #include "apps/app_shim/app_shim_handler_mac.h"
  14 #include "apps/app_window_registry.h"
  15 #include "base/memory/scoped_ptr.h"
  16 #include "base/memory/weak_ptr.h"
  17 #include "content/public/browser/notification_observer.h"
  18 #include "content/public/browser/notification_registrar.h"
  19
  20 class Profile;
  21
  22 namespace base {
  23 class FilePath;
  24 }
  25
  26 namespace content {
  27 class WebContents;
  28 }
  29
  30 namespace extensions {
  31 class Extension;
  32 }
  33
  34 namespace apps {
  35
  36 class AppWindow;
  37
  38 // This app shim handler that handles events for app shims that correspond to an
  39 // extension.
  40 class ExtensionAppShimHandler : public AppShimHandler,
  41                                 public content::NotificationObserver,
  42                                 public AppLifetimeMonitor::Observer {
  43  public:
  44   class Delegate {
  45    public:
  46     virtual ~Delegate() {}
  47
  48     virtual bool ProfileExistsForPath(const base::FilePath& path);
  49     virtual Profile* ProfileForPath(const base::FilePath& path);
  50     virtual void LoadProfileAsync(const base::FilePath& path,
  51                                   base::Callback<void(Profile*)> callback);
  52
  53     virtual AppWindowRegistry::AppWindowList GetWindows(
  54         Profile* profile,
  55         const std::string& extension_id);
  56
  57     virtual const extensions::Extension* GetAppExtension(
  58         Profile* profile, const std::string& extension_id);
  59     virtual void EnableExtension(Profile* profile,
  60                                  const std::string& extension_id,
  61                                  const base::Callback<void()>& callback);
  62     virtual void LaunchApp(Profile* profile,
  63                            const extensions::Extension* extension,
  64                            const std::vector<base::FilePath>& files);
  65     virtual void LaunchShim(Profile* profile,
  66                             const extensions::Extension* extension);
  67
  68     virtual void MaybeTerminate();
  69   };
  70
  71   ExtensionAppShimHandler();
  72   virtual ~ExtensionAppShimHandler();
  73
  74   AppShimHandler::Host* FindHost(Profile* profile, const std::string& app_id);
  75
  76   static void QuitAppForWindow(AppWindow* app_window);
  77
  78   static void HideAppForWindow(AppWindow* app_window);
  79
  80   static void FocusAppForWindow(AppWindow* app_window);
  81
  82   // Brings the window to the front without showing it and instructs the shim to
  83   // request user attention. Returns false if there is no shim for this window.
  84   static bool RequestUserAttentionForWindow(AppWindow* app_window);
  85
  86   // AppShimHandler overrides:
  87   virtual void OnShimLaunch(Host* host,
  88                             AppShimLaunchType launch_type,
  89                             const std::vector<base::FilePath>& files) OVERRIDE;
  90   virtual void OnShimClose(Host* host) OVERRIDE;
  91   virtual void OnShimFocus(Host* host,
  92                            AppShimFocusType focus_type,
  93                            const std::vector<base::FilePath>& files) OVERRIDE;
  94   virtual void OnShimSetHidden(Host* host, bool hidden) OVERRIDE;
  95   virtual void OnShimQuit(Host* host) OVERRIDE;
  96
  97   // AppLifetimeMonitor::Observer overrides:
  98   virtual void OnAppStart(Profile* profile, const std::string& app_id) OVERRIDE;
  99   virtual void OnAppActivated(Profile* profile,
 100                               const std::string& app_id) OVERRIDE;
 101   virtual void OnAppDeactivated(Profile* profile,
 102                                 const std::string& app_id) OVERRIDE;
 103   virtual void OnAppStop(Profile* profile, const std::string& app_id) OVERRIDE;
 104   virtual void OnChromeTerminating() OVERRIDE;
 105
 106   // content::NotificationObserver overrides:
 107   virtual void Observe(int type,
 108                        const content::NotificationSource& source,
 109                        const content::NotificationDetails& details) OVERRIDE;
 110
 111  protected:
 112   typedef std::map<std::pair<Profile*, std::string>, AppShimHandler::Host*>
 113       HostMap;
 114
 115   // Exposed for testing.
 116   void set_delegate(Delegate* delegate);
 117   HostMap& hosts() { return hosts_; }
 118   content::NotificationRegistrar& registrar() { return registrar_; }
 119
 120  private:
 121   // This is passed to Delegate::LoadProfileAsync for shim-initiated launches
 122   // where the profile was not yet loaded.
 123   void OnProfileLoaded(Host* host,
 124                        AppShimLaunchType launch_type,
 125                        const std::vector<base::FilePath>& files,
 126                        Profile* profile);
 127
 128   // This is passed to Delegate::EnableViaPrompt for shim-initiated launches
 129   // where the extension is disabled.
 130   void OnExtensionEnabled(const base::FilePath& profile_path,
 131                           const std::string& app_id,
 132                           const std::vector<base::FilePath>& files);
 133
 134   scoped_ptr<Delegate> delegate_;
 135
 136   HostMap hosts_;
 137
 138   content::NotificationRegistrar registrar_;
 139
 140   base::WeakPtrFactory<ExtensionAppShimHandler> weak_factory_;
 141
 142   DISALLOW_COPY_AND_ASSIGN(ExtensionAppShimHandler);
 143 };
 144
 145 }  // namespace apps
 146
 147 #endif  // APPS_APP_SHIM_EXTENSION_APP_SHIM_HANDLER_H_