Implementation of the "Redirect URLs to Packaged Apps" feature.

chrome/browser/extensions/extension_service.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 20 matching lines @@
 #include "chrome/browser/extensions/menu_manager.h"
 #include "chrome/browser/extensions/pending_extension_manager.h"
 #include "chrome/browser/extensions/process_map.h"
 #include "chrome/browser/extensions/update_observer.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_set.h"
 #include "chrome/common/extensions/manifest.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
+#include "ipc/ipc_listener.h"
 #include "sync/api/string_ordinal.h"
 #include "sync/api/sync_change.h"
 #include "sync/api/syncable_service.h"
 
 class CommandLine;
 class ExtensionErrorUI;
 class ExtensionSyncData;
 class ExtensionToolbarModel;
 class GURL;
 class Profile;
@@ skipping 350 matching lines @@
 
   // Returns true if |url| should get extension api bindings and be permitted
   // to make api calls. Note that this is independent of what extension
   // permissions the given extension has been granted.
   bool ExtensionBindingsAllowed(const GURL& url);
 
   // Returns true if a normal browser window should avoid showing |url| in a
   // tab. In this case, |url| is also rewritten to an error URL.
   bool ShouldBlockUrlInBrowserTab(GURL* url);
 
+  // Looks if there is a platform app that's registered itself for handling
+  // a URL pattern(s) that matches |url|. If there is, launches the app, using
+  // the onLaunched event with |url|, |referrerUrl| and the just found
+  // handler ID as launch parameters, and returns true.
+  // Otherwise, returns false.
+  // This way of redirecting URLs is for use in browser-initiated that happen
+  // in the browser process.
+  bool MaybeRedirectUrlToApp(const GURL& url, const GURL& referrer_url);
+
+  // Launches an app with |app_id|, via an onLaunched event with |handler_id|,
+  // |url| and |referrerUrl| as launch parameters. This is registered to listen
+  // to the respective IPC control message from a renderer process to provide
+  // a way of redirecting URLs for navigations initiated within a
+  // renderer (e.g. WebKit-initiated).
+  bool RedirectUrlToApp(const std::string& app_id,
+                        const std::string& handler_id,
+                        const GURL& url,
+                        const GURL& referrer_url);
+
   // Called when the initial extensions load has completed.
   virtual void OnLoadedInstalledExtensions();
 
   // Adds |extension| to this ExtensionService and notifies observers that the
   // extensions have been loaded.
   virtual void AddExtension(const extensions::Extension* extension) OVERRIDE;
 
   // Check if we have preferences for the component extension and, if not or if
   // the stored version differs, install the extension (without requirements
   // checking) before calling AddExtension.
@@ skipping 567 matching lines @@
   ObserverList<extensions::UpdateObserver, true> update_observers_;
 
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsWithUnlimtedStorage);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsAndCheckStorageProtection);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_