| // Copyright 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_UI_BROWSER_INSTANT_CONTROLLER_H_ |
| #define CHROME_BROWSER_UI_BROWSER_INSTANT_CONTROLLER_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "chrome/browser/search/instant_service_observer.h" |
| #include "chrome/browser/ui/search/instant_controller.h" |
| #include "chrome/browser/ui/search/search_model_observer.h" |
| |
| class Browser; |
| struct InstantSuggestion; |
| class Profile; |
| |
| namespace content { |
| class WebContents; |
| } |
| |
| class BrowserInstantController : public SearchModelObserver, |
| public InstantServiceObserver { |
| public: |
| explicit BrowserInstantController(Browser* browser); |
| ~BrowserInstantController() override; |
| |
| // Commits the current Instant, returning true on success. This is intended |
| // for use from OpenCurrentURL. |
| bool OpenInstant(WindowOpenDisposition disposition, const GURL& url); |
| |
| // Returns the Profile associated with the Browser that owns this object. |
| Profile* profile() const; |
| |
| // Returns the InstantController or NULL if there is no InstantController for |
| // this BrowserInstantController. |
| InstantController* instant() { return &instant_; } |
| |
| // Invoked by |instant_| to get the currently active tab. |
| content::WebContents* GetActiveWebContents() const; |
| |
| // Invoked by |browser_| when the active tab changes. |
| void ActiveTabChanged(); |
| |
| // Invoked by |browser_| when the active tab is about to be deactivated. |
| void TabDeactivated(content::WebContents* contents); |
| |
| private: |
| // SearchModelObserver: |
| void ModelChanged(const SearchModel::State& old_state, |
| const SearchModel::State& new_state) override; |
| |
| // InstantServiceObserver: |
| void DefaultSearchProviderChanged() override; |
| |
| // Replaces the contents at tab |index| with |new_contents| and deletes the |
| // existing contents. |
| void ReplaceWebContentsAt(int index, |
| scoped_ptr<content::WebContents> new_contents); |
| |
| Browser* const browser_; |
| |
| InstantController instant_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BrowserInstantController); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_BROWSER_INSTANT_CONTROLLER_H_ |