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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 CONTENT_BROWSER_RENDER_WIDGET_HOST_DELEGATE_H_
#define CONTENT_BROWSER_RENDER_WIDGET_HOST_DELEGATE_H_
#include "content/common/content_export.h"
namespace content {
struct NativeWebKeyboardEvent;
//
// RenderWidgetHostDelegate
//
// An interface implemented by an object interested in knowing about the state
// of the RenderWidgetHost.
class CONTENT_EXPORT RenderWidgetHostDelegate {
public:
// Callback to give the browser a chance to handle the specified keyboard
// event before sending it to the renderer.
// Returns true if the |event| was handled. Otherwise, if the |event| would
// be handled in HandleKeyboardEvent() method as a normal keyboard shortcut,
// |*is_keyboard_shortcut| should be set to true.
virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
bool* is_keyboard_shortcut);
// Callback to inform the browser that the renderer did not process the
// specified events. This gives an opportunity to the browser to process the
// event (used for keyboard shortcuts).
virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {}
protected:
virtual ~RenderWidgetHostDelegate() {}
};
} // namespace content
#endif // CONTENT_BROWSER_RENDER_WIDGET_HOST_DELEGATE_H_
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