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// Copyright 2013 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_SEARCH_INSTANT_IPC_SENDER_H_
#define CHROME_BROWSER_UI_SEARCH_INSTANT_IPC_SENDER_H_
#include "base/memory/scoped_ptr.h"
#include "chrome/common/omnibox_focus_state.h"
#include "content/public/browser/web_contents_observer.h"
namespace gfx {
class Rect;
}
namespace IPC {
class Sender;
}
class InstantIPCSender : public content::WebContentsObserver {
public:
// Creates a new instance of InstantIPCSender. If |is_incognito| is true,
// the instance will only send appropriate IPCs for incognito profiles.
static scoped_ptr<InstantIPCSender> Create(bool is_incognito);
virtual ~InstantIPCSender() {}
// Sets |web_contents| as the receiver of IPCs.
void SetContents(content::WebContents* web_contents);
// Tells the page the left and right margins of the omnibox. This is used by
// the page to align text or assets properly with the omnibox.
virtual void SetOmniboxBounds(const gfx::Rect& bounds) {}
// Tells the page that the omnibox focus has changed.
virtual void FocusChanged(OmniboxFocusState state,
OmniboxFocusChangeReason reason) {}
// Tells the page that user input started or stopped.
virtual void SetInputInProgress(bool input_in_progress) {}
// Tells the page to toggle voice search.
virtual void ToggleVoiceSearch() {}
protected:
InstantIPCSender() {}
private:
DISALLOW_COPY_AND_ASSIGN(InstantIPCSender);
};
#endif // CHROME_BROWSER_UI_SEARCH_INSTANT_IPC_SENDER_H_
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