src/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/shell_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 ShellWindow;
  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 ShellWindowRegistry::ShellWindowList GetWindows(
  54         Profile* profile, const std::string& extension_id);
  55
  56     virtual const extensions::Extension* GetAppExtension(
  57         Profile* profile, const std::string& extension_id);
  58     virtual void LaunchApp(Profile* profile,
  59                            const extensions::Extension* extension,
  60                            const std::vector<base::FilePath>& files);
  61     virtual void LaunchShim(Profile* profile,
  62                             const extensions::Extension* extension);
  63
  64     virtual void MaybeTerminate();
  65   };
  66
  67   ExtensionAppShimHandler();
  68   virtual ~ExtensionAppShimHandler();
  69
  70   AppShimHandler::Host* FindHost(Profile* profile, const std::string& app_id);
  71
  72   static void QuitAppForWindow(ShellWindow* shell_window);
  73
  74   static void HideAppForWindow(ShellWindow* shell_window);
  75
  76   static void FocusAppForWindow(ShellWindow* shell_window);
  77
  78   // Brings the window to the front without showing it and instructs the shim to
  79   // request user attention. Returns false if there is no shim for this window.
  80   static bool RequestUserAttentionForWindow(ShellWindow* shell_window);
  81
  82   // AppShimHandler overrides:
  83   virtual void OnShimLaunch(Host* host,
  84                             AppShimLaunchType launch_type,
  85                             const std::vector<base::FilePath>& files) OVERRIDE;
  86   virtual void OnShimClose(Host* host) OVERRIDE;
  87   virtual void OnShimFocus(Host* host,
  88                            AppShimFocusType focus_type,
  89                            const std::vector<base::FilePath>& files) OVERRIDE;
  90   virtual void OnShimSetHidden(Host* host, bool hidden) OVERRIDE;
  91   virtual void OnShimQuit(Host* host) OVERRIDE;
  92
  93   // AppLifetimeMonitor::Observer overrides:
  94   virtual void OnAppStart(Profile* profile, const std::string& app_id) OVERRIDE;
  95   virtual void OnAppActivated(Profile* profile,
  96                               const std::string& app_id) OVERRIDE;
  97   virtual void OnAppDeactivated(Profile* profile,
  98                                 const std::string& app_id) OVERRIDE;
  99   virtual void OnAppStop(Profile* profile, const std::string& app_id) OVERRIDE;
 100   virtual void OnChromeTerminating() OVERRIDE;
 101
 102   // content::NotificationObserver overrides:
 103   virtual void Observe(int type,
 104                        const content::NotificationSource& source,
 105                        const content::NotificationDetails& details) OVERRIDE;
 106
 107  protected:
 108   typedef std::map<std::pair<Profile*, std::string>, AppShimHandler::Host*>
 109       HostMap;
 110
 111   // Exposed for testing.
 112   void set_delegate(Delegate* delegate);
 113   HostMap& hosts() { return hosts_; }
 114   content::NotificationRegistrar& registrar() { return registrar_; }
 115
 116  private:
 117   // This is passed to Delegate::LoadProfileAsync for shim-initiated launches
 118   // where the profile was not yet loaded.
 119   void OnProfileLoaded(Host* host,
 120                        AppShimLaunchType launch_type,
 121                        const std::vector<base::FilePath>& files,
 122                        Profile* profile);
 123
 124   scoped_ptr<Delegate> delegate_;
 125
 126   HostMap hosts_;
 127
 128   content::NotificationRegistrar registrar_;
 129
 130   base::WeakPtrFactory<ExtensionAppShimHandler> weak_factory_;
 131
 132   DISALLOW_COPY_AND_ASSIGN(ExtensionAppShimHandler);
 133 };
 134
 135 }  // namespace apps
 136
 137 #endif  // APPS_APP_SHIM_EXTENSION_APP_SHIM_HANDLER_H_