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// 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_INSTANT_INSTANT_DELEGATE_H_
#define CHROME_BROWSER_INSTANT_INSTANT_DELEGATE_H_
#pragma once
#include "base/string16.h"
#include "chrome/common/instant_types.h"
class TabContentsWrapper;
namespace gfx {
class Rect;
}
// InstantController's delegate. Normally the Browser implements this. See
// InstantController for details.
class InstantDelegate {
public:
// Invoked when the instant TabContentsWrapper should be shown.
virtual void ShowInstant(TabContentsWrapper* preview_contents) = 0;
// Invoked when the instant TabContentsWrapper should be hidden.
virtual void HideInstant() = 0;
// Invoked when the user does something that should result in the preview
// TabContentsWrapper becoming the active TabContentsWrapper. The delegate
// takes ownership of the supplied TabContentsWrapper.
virtual void CommitInstant(TabContentsWrapper* preview_contents) = 0;
// Invoked when the suggested text is to change to |text|.
virtual void SetSuggestedText(const string16& text,
InstantCompleteBehavior behavior) = 0;
// Returns the bounds instant will be placed at in screen coordinates.
virtual gfx::Rect GetInstantBounds() = 0;
// Invoked when the WebContents becomes focused.
virtual void InstantPreviewFocused() = 0;
protected:
virtual ~InstantDelegate() {}
};
#endif // CHROME_BROWSER_INSTANT_INSTANT_DELEGATE_H_
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