chrome/browser/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 CHROME_BROWSER_APPS_APP_SHIM_EXTENSION_APP_SHIM_HANDLER_MAC_H_
   6 #define CHROME_BROWSER_APPS_APP_SHIM_EXTENSION_APP_SHIM_HANDLER_MAC_H_
   7
   8 #include <map>
   9 #include <set>
  10 #include <string>
  11 #include <vector>
  12
  13 #include "apps/app_lifetime_monitor.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "base/memory/weak_ptr.h"
  16 #include "chrome/browser/apps/app_shim/app_shim_handler_mac.h"
  17 #include "chrome/browser/ui/browser.h"
  18 #include "chrome/browser/ui/browser_list_observer.h"
  19 #include "content/public/browser/notification_observer.h"
  20 #include "content/public/browser/notification_registrar.h"
  21 #include "extensions/browser/app_window/app_window_registry.h"
  22
  23 class Profile;
  24
  25 namespace base {
  26 class FilePath;
  27 }
  28
  29 namespace content {
  30 class WebContents;
  31 }
  32
  33 namespace extensions {
  34 class AppWindow;
  35 class Extension;
  36 }
  37
  38 namespace apps {
  39
  40 // This app shim handler that handles events for app shims that correspond to an
  41 // extension.
  42 class ExtensionAppShimHandler : public AppShimHandler,
  43                                 public content::NotificationObserver,
  44                                 public AppLifetimeMonitor::Observer,
  45                                 public chrome::BrowserListObserver {
  46  public:
  47   class Delegate {
  48    public:
  49     virtual ~Delegate() {}
  50
  51     virtual bool ProfileExistsForPath(const base::FilePath& path);
  52     virtual Profile* ProfileForPath(const base::FilePath& path);
  53     virtual void LoadProfileAsync(const base::FilePath& path,
  54                                   base::Callback<void(Profile*)> callback);
  55
  56     virtual extensions::AppWindowRegistry::AppWindowList GetWindows(
  57         Profile* profile,
  58         const std::string& extension_id);
  59
  60     virtual const extensions::Extension* GetAppExtension(
  61         Profile* profile, const std::string& extension_id);
  62     virtual void EnableExtension(Profile* profile,
  63                                  const std::string& extension_id,
  64                                  const base::Callback<void()>& callback);
  65     virtual void LaunchApp(Profile* profile,
  66                            const extensions::Extension* extension,
  67                            const std::vector<base::FilePath>& files);
  68     virtual void LaunchShim(Profile* profile,
  69                             const extensions::Extension* extension);
  70
  71     virtual void MaybeTerminate();
  72   };
  73
  74   ExtensionAppShimHandler();
  75   ~ExtensionAppShimHandler() override;
  76
  77   AppShimHandler::Host* FindHost(Profile* profile, const std::string& app_id);
  78
  79   void SetHostedAppHidden(Profile* profile,
  80                           const std::string& app_id,
  81                           bool hidden);
  82
  83   static const extensions::Extension* GetAppExtension(
  84       Profile* profile,
  85       const std::string& extension_id);
  86
  87   static const extensions::Extension* GetAppForBrowser(Browser* browser);
  88
  89   static void QuitAppForWindow(extensions::AppWindow* app_window);
  90
  91   static void QuitHostedAppForWindow(Profile* profile,
  92                                      const std::string& app_id);
  93
  94   static void HideAppForWindow(extensions::AppWindow* app_window);
  95
  96   static void HideHostedApp(Profile* profile, const std::string& app_id);
  97
  98   static void FocusAppForWindow(extensions::AppWindow* app_window);
  99
 100   // Brings the window to the front without showing it and instructs the shim to
 101   // request user attention. If there is no shim, show the app and return false.
 102   static bool ActivateAndRequestUserAttentionForWindow(
 103       extensions::AppWindow* app_window);
 104
 105   // Instructs the shim to request user attention. Returns false if there is no
 106   // shim for this window.
 107   static void RequestUserAttentionForWindow(
 108       extensions::AppWindow* app_window,
 109       AppShimAttentionType attention_type);
 110
 111   // Called by AppControllerMac when Chrome hides.
 112   static void OnChromeWillHide();
 113
 114   // AppShimHandler overrides:
 115   void OnShimLaunch(Host* host,
 116                     AppShimLaunchType launch_type,
 117                     const std::vector<base::FilePath>& files) override;
 118   void OnShimClose(Host* host) override;
 119   void OnShimFocus(Host* host,
 120                    AppShimFocusType focus_type,
 121                    const std::vector<base::FilePath>& files) override;
 122   void OnShimSetHidden(Host* host, bool hidden) override;
 123   void OnShimQuit(Host* host) override;
 124
 125   // AppLifetimeMonitor::Observer overrides:
 126   void OnAppStart(Profile* profile, const std::string& app_id) override;
 127   void OnAppActivated(Profile* profile, const std::string& app_id) override;
 128   void OnAppDeactivated(Profile* profile, const std::string& app_id) override;
 129   void OnAppStop(Profile* profile, const std::string& app_id) override;
 130   void OnChromeTerminating() override;
 131
 132   // content::NotificationObserver overrides:
 133   void Observe(int type,
 134                const content::NotificationSource& source,
 135                const content::NotificationDetails& details) override;
 136
 137   // chrome::BrowserListObserver overrides;
 138   void OnBrowserAdded(Browser* browser) override;
 139   void OnBrowserRemoved(Browser* browser) override;
 140
 141  protected:
 142   typedef std::map<std::pair<Profile*, std::string>, AppShimHandler::Host*>
 143       HostMap;
 144   typedef std::set<Browser*> BrowserSet;
 145   typedef std::map<std::string, BrowserSet> AppBrowserMap;
 146
 147   // Exposed for testing.
 148   void set_delegate(Delegate* delegate);
 149   HostMap& hosts() { return hosts_; }
 150   content::NotificationRegistrar& registrar() { return registrar_; }
 151
 152  private:
 153   // Helper function to get the instance on the browser process.
 154   static ExtensionAppShimHandler* GetInstance();
 155
 156   // Closes all browsers associated with an app.
 157   void CloseBrowsersForApp(const std::string& app_id);
 158
 159   // This is passed to Delegate::LoadProfileAsync for shim-initiated launches
 160   // where the profile was not yet loaded.
 161   void OnProfileLoaded(Host* host,
 162                        AppShimLaunchType launch_type,
 163                        const std::vector<base::FilePath>& files,
 164                        Profile* profile);
 165
 166   // This is passed to Delegate::EnableViaPrompt for shim-initiated launches
 167   // where the extension is disabled.
 168   void OnExtensionEnabled(const base::FilePath& profile_path,
 169                           const std::string& app_id,
 170                           const std::vector<base::FilePath>& files);
 171
 172   scoped_ptr<Delegate> delegate_;
 173
 174   HostMap hosts_;
 175
 176   // A map of app ids to associated browser windows.
 177   AppBrowserMap app_browser_windows_;
 178
 179   content::NotificationRegistrar registrar_;
 180
 181   base::WeakPtrFactory<ExtensionAppShimHandler> weak_factory_;
 182
 183   DISALLOW_COPY_AND_ASSIGN(ExtensionAppShimHandler);
 184 };
 185
 186 }  // namespace apps
 187
 188 #endif  // CHROME_BROWSER_APPS_APP_SHIM_EXTENSION_APP_SHIM_HANDLER_MAC_H_