15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_BROWSER_UI_WEBUI_NTP_APP_LAUNCHER_HANDLER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_UI_WEBUI_NTP_APP_LAUNCHER_HANDLER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <set> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "apps/metrics_names.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/prefs/pref_change_registrar.h" 145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "base/task/cancelable_task_tracker.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/extensions/extension_uninstall_dialog.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/favicon/favicon_service.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/ui/extensions/extension_enable_flow_delegate.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/extensions/extension_constants.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_observer.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_registrar.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_ui_message_handler.h" 22f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "extensions/common/extension.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "sync/api/string_ordinal.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class ExtensionEnableFlow; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ExtensionService; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class PrefChangeRegistrar; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Profile; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochnamespace favicon_base { 3190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)struct FaviconImageResult; 3290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 3390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The handler for Javascript messages related to the "apps" view. 3546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)class AppLauncherHandler 3646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) : public content::WebUIMessageHandler, 3746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) public extensions::ExtensionUninstallDialog::Delegate, 3846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) public ExtensionEnableFlowDelegate, 3946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) public content::NotificationObserver { 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit AppLauncherHandler(ExtensionService* extension_service); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~AppLauncherHandler(); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Populate a dictionary with the information from an extension. 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void CreateAppInfo( 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const extensions::Extension* extension, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExtensionService* service, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::DictionaryValue* value); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // WebUIMessageHandler implementation. 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void RegisterMessages() OVERRIDE; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // content::NotificationObserver 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Observe(int type, 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationSource& source, 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationDetails& details) OVERRIDE; 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Populate the given dictionary with all installed app info. 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void FillAppDictionary(base::DictionaryValue* value); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Create a dictionary value for the given extension. May return NULL, e.g. if 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the given extension is not an app. If non-NULL, the caller assumes 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ownership of the pointer. 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::DictionaryValue* GetAppInfo(const extensions::Extension* extension); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Populate the given dictionary with the web store promo content. 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void FillPromoDictionary(base::DictionaryValue* value); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 69eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Handles the "launchApp" message with unused |args|. 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleGetApps(const base::ListValue* args); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 72eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Handles the "launchApp" message with |args| containing [extension_id, 73eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // source] with optional [url, disposition], |disposition| defaulting to 74eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // CURRENT_TAB. 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleLaunchApp(const base::ListValue* args); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 77eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Handles the "setLaunchType" message with args containing [extension_id, 78eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // launch_type]. 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleSetLaunchType(const base::ListValue* args); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 81eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Handles the "uninstallApp" message with |args| containing [extension_id] 82eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // and an optional bool to not confirm the uninstall when true, defaults to 83eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // false. 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleUninstallApp(const base::ListValue* args); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 86eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Handles the "createAppShortcut" message with |args| containing 87eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // [extension_id]. 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleCreateAppShortcut(const base::ListValue* args); 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 90eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Handles the "reorderApps" message with |args| containing [dragged_app_id, 91eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // app_order]. 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleReorderApps(const base::ListValue* args); 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 94eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Handles the "setPageIndex" message with |args| containing [extension_id, 95eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // page_index]. 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleSetPageIndex(const base::ListValue* args); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 98eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Handles "saveAppPageName" message with |args| containing [name, 99eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // page_index]. 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleSaveAppPageName(const base::ListValue* args); 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 102eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Handles "generateAppForLink" message with |args| containing [url, title, 103eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // page_index]. 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleGenerateAppForLink(const base::ListValue* args); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 106eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Other registered message callbacks with unused |args|. 107c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void StopShowingAppLauncherPromo(const base::ListValue* args); 108eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch void OnLearnMore(const base::ListValue* args); 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct AppInstallInfo { 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AppInstallInfo(); 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~AppInstallInfo(); 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 title; 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GURL app_url; 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) syncer::StringOrdinal page_ordinal; 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reset some instance flags we use to track the currently uninstalling app. 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void CleanupAfterUninstall(); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Prompts the user to re-enable the app for |extension_id|. 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void PromptToEnableApp(const std::string& extension_id); 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ExtensionUninstallDialog::Delegate: 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ExtensionUninstallAccepted() OVERRIDE; 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ExtensionUninstallCanceled() OVERRIDE; 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // ExtensionEnableFlowDelegate: 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void ExtensionEnableFlowFinished() OVERRIDE; 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void ExtensionEnableFlowAborted(bool user_initiated) OVERRIDE; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the ExtensionUninstallDialog object for this class, creating it if 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // needed. 13646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) extensions::ExtensionUninstallDialog* GetExtensionUninstallDialog(); 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Continuation for installing a bookmark app after favicon lookup. 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnFaviconForApp(scoped_ptr<AppInstallInfo> install_info, 1400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch const favicon_base::FaviconImageResult& image_result); 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sends |highlight_app_id_| to the js. 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetAppToBeHighlighted(); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void OnExtensionPreferenceChanged(); 146c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 147c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void OnLocalStatePreferenceChanged(); 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The apps are represented in the extensions model, which 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // outlives us since it's owned by our containing profile. 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExtensionService* const extension_service_; 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We monitor changes to the extension system so that we can reload the apps 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // when necessary. 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationRegistrar registrar_; 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Monitor extension preference changes so that the Web UI can be notified. 158c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) PrefChangeRegistrar extension_pref_change_registrar_; 159c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 160c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Monitor the local state pref to control the app launcher promo. 161c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) PrefChangeRegistrar local_state_pref_change_registrar_; 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used to show confirmation UI for uninstalling extensions in incognito mode. 16446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) scoped_ptr<extensions::ExtensionUninstallDialog> extension_uninstall_dialog_; 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Used to show confirmation UI for enabling extensions. 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<ExtensionEnableFlow> extension_enable_flow_; 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The ids of apps to show on the NTP. 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::set<std::string> visible_apps_; 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The id of the extension we are prompting the user about (either enable or 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // uninstall). 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string extension_id_prompting_; 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // When true, we ignore changes to the underlying data rather than immediately 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // refreshing. This is useful when making many batch updates to avoid flicker. 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool ignore_changes_; 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // When true, we have attempted to install a bookmark app, and are still 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // waiting to hear about success or failure from the extensions system. 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool attempted_bookmark_app_install_; 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // True if we have executed HandleGetApps() at least once. 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool has_loaded_apps_; 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The ID of the app to be highlighted on the NTP (i.e. shown on the page 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and pulsed). This is done for new installs. The actual higlighting occurs 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // when the app is added to the page (via getAppsCallback or appAdded). 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string highlight_app_id_; 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Used for favicon loading tasks. 1935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::CancelableTaskTracker cancelable_task_tracker_; 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(AppLauncherHandler); 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_UI_WEBUI_NTP_APP_LAUNCHER_HANDLER_H_ 199