| // 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_AUTOCOMPLETE_EXTENSION_APP_PROVIDER_H_ |
| #define CHROME_BROWSER_AUTOCOMPLETE_EXTENSION_APP_PROVIDER_H_ |
| |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/gtest_prod_util.h" |
| #include "chrome/browser/autocomplete/autocomplete_input.h" |
| #include "chrome/browser/autocomplete/autocomplete_match.h" |
| #include "chrome/browser/autocomplete/autocomplete_provider.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| #include "ui/base/window_open_disposition.h" |
| |
| // This provider is responsible for keeping track of which Extension Apps are |
| // installed and their URLs. An instance of it gets created and managed by |
| // AutocompleteController. |
| class ExtensionAppProvider : public AutocompleteProvider, |
| public content::NotificationObserver { |
| public: |
| ExtensionAppProvider(AutocompleteProviderListener* listener, |
| Profile* profile); |
| |
| // AutocompleteProvider: |
| virtual void Start(const AutocompleteInput& input, |
| bool minimal_changes) OVERRIDE; |
| |
| // Launch an Extension App from |match| details provided by the Omnibox. If |
| // the application wants to launch as a window or panel, |disposition| is |
| // ignored; otherwise it's used to determine in which tab we'll launch the |
| // application. |
| static void LaunchAppFromOmnibox(const AutocompleteMatch& match, |
| Profile* profile, |
| WindowOpenDisposition disposition); |
| |
| private: |
| friend class ExtensionAppProviderTest; |
| FRIEND_TEST_ALL_PREFIXES(ExtensionAppProviderTest, CreateMatchSanitize); |
| |
| // ExtensionApp stores the minimal metadata that we need to match against |
| // eligible apps. |
| struct ExtensionApp { |
| // App's name. |
| string16 name; |
| // App's launch URL (for platform apps, which don't have a launch URL, this |
| // just points to the app's origin). |
| string16 launch_url; |
| // If false, then the launch_url will not be considered for matching, |
| // not shown next to the match, and not displayed as the editable text if |
| // the user selects the match with the arrow keys. |
| bool should_match_against_launch_url; |
| }; |
| typedef std::vector<ExtensionApp> ExtensionApps; |
| |
| virtual ~ExtensionAppProvider(); |
| |
| void AddExtensionAppForTesting(const ExtensionApp& extension_app); |
| |
| // Construct a match for the specified parameters. |
| AutocompleteMatch CreateAutocompleteMatch(const AutocompleteInput& input, |
| const ExtensionApp& app, |
| size_t name_match_index, |
| size_t url_match_index); |
| |
| // Fetch the current app list and cache it locally. |
| void RefreshAppList(); |
| |
| // Calculate the relevance of the match. |
| int CalculateRelevance(AutocompleteInput::Type type, |
| int input_length, |
| int target_length, |
| const GURL& url); |
| |
| // content::NotificationObserver implementation: |
| virtual void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) OVERRIDE; |
| |
| content::NotificationRegistrar registrar_; |
| |
| // Our cache of ExtensionApp objects (name + url) representing the extension |
| // apps we know/care about. |
| ExtensionApps extension_apps_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ExtensionAppProvider); |
| }; |
| |
| #endif // CHROME_BROWSER_AUTOCOMPLETE_EXTENSION_APP_PROVIDER_H_ |