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_APP_SHIM_HANDLER_MAC_H_ 6 #define APPS_APP_SHIM_APP_SHIM_HANDLER_MAC_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "apps/app_shim/app_shim_launch.h" 12 #include "base/files/file_path.h" 13 14 namespace apps { 15 16 // Registrar, and interface for services that can handle interactions with OSX 17 // shim processes. 18 class AppShimHandler { 19 public: 20 class Host { 21 public: 22 // Invoked when the app is successfully launched. 23 virtual void OnAppLaunchComplete(AppShimLaunchResult result) = 0; 24 // Invoked when the app is closed in the browser process. 25 virtual void OnAppClosed() = 0; 26 // Invoked when the app should be hidden. 27 virtual void OnAppHide() = 0; 28 // Invoked when the app is requesting user attention. 29 virtual void OnAppRequestUserAttention() = 0; 30 31 // Allows the handler to determine which app this host corresponds to. 32 virtual base::FilePath GetProfilePath() const = 0; 33 virtual std::string GetAppId() const = 0; 34 35 protected: ~Host()36 virtual ~Host() {} 37 }; 38 39 // Register a handler for an |app_mode_id|. 40 static void RegisterHandler(const std::string& app_mode_id, 41 AppShimHandler* handler); 42 43 // Remove a handler for an |app_mode_id|. 44 static void RemoveHandler(const std::string& app_mode_id); 45 46 // Returns the handler registered for the given |app_mode_id|. If there is 47 // none registered, it returns the default handler or NULL if there is no 48 // default handler. 49 static AppShimHandler* GetForAppMode(const std::string& app_mode_id); 50 51 // Sets the default handler to return when there is no app-specific handler. 52 // Setting this to NULL removes the default handler. 53 static void SetDefaultHandler(AppShimHandler* handler); 54 55 // Terminate Chrome if a browser window has never been opened, there are no 56 // shell windows, and the app list is not visible. 57 static void MaybeTerminate(); 58 59 // Whether browser sessions should be restored right now. This is true if 60 // the browser has been quit but kept alive because Chrome Apps are still 61 // running. 62 static bool ShouldRestoreSession(); 63 64 // Invoked by the shim host when the shim process is launched. The handler 65 // must call OnAppLaunchComplete to inform the shim of the result. 66 // |launch_type| indicates the type of launch. 67 // |files|, if non-empty, holds an array of files paths given as arguments, or 68 // dragged onto the app bundle or dock icon. 69 virtual void OnShimLaunch(Host* host, 70 AppShimLaunchType launch_type, 71 const std::vector<base::FilePath>& files) = 0; 72 73 // Invoked by the shim host when the connection to the shim process is closed. 74 virtual void OnShimClose(Host* host) = 0; 75 76 // Invoked by the shim host when the shim process receives a focus event. 77 // |files|, if non-empty, holds an array of files dragged onto the app bundle 78 // or dock icon. 79 virtual void OnShimFocus(Host* host, 80 AppShimFocusType focus_type, 81 const std::vector<base::FilePath>& files) = 0; 82 83 // Invoked by the shim host when the shim process is hidden or shown. 84 virtual void OnShimSetHidden(Host* host, bool hidden) = 0; 85 86 // Invoked by the shim host when the shim process receives a quit event. 87 virtual void OnShimQuit(Host* host) = 0; 88 89 protected: AppShimHandler()90 AppShimHandler() {} ~AppShimHandler()91 virtual ~AppShimHandler() {} 92 }; 93 94 } // namespace apps 95 96 #endif // APPS_APP_SHIM_APP_SHIM_HANDLER_MAC_H_ 97