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// 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;
}
namespace gfx {
class Rect;
}
class BrowserInstantController : public SearchModelObserver,
public InstantServiceObserver {
public:
explicit BrowserInstantController(Browser* browser);
virtual ~BrowserInstantController();
// 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);
// Sets the stored omnibox bounds.
void SetOmniboxBounds(const gfx::Rect& bounds);
private:
// Overridden from search::SearchModelObserver:
virtual void ModelChanged(const SearchModel::State& old_state,
const SearchModel::State& new_state) OVERRIDE;
// Overridden from InstantServiceObserver:
virtual void DefaultSearchProviderChanged() OVERRIDE;
virtual void GoogleURLUpdated() OVERRIDE;
// Reloads the tabs in instant process to ensure that their privileged status
// is still valid.
void ReloadTabsInInstantProcess();
// 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_
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