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// Copyright (c) 2011 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_RENDERER_TEXT_INPUT_CLIENT_OBSERVER_H_
#define CHROME_RENDERER_TEXT_INPUT_CLIENT_OBSERVER_H_
#include "base/basictypes.h"
#include "build/build_config.h"
#include "content/renderer/render_view_observer.h"
#include "ui/base/range/range.h"
#include "ui/gfx/point.h"
namespace WebKit {
class WebView;
}
// This is the renderer-side message filter that generates the replies for the
// messages sent by the TextInputClientMac. See
// chrome/browser/renderer_host/text_input_client_mac.h for more information.
class TextInputClientObserver : public RenderViewObserver {
public:
explicit TextInputClientObserver(RenderView* render_view);
virtual ~TextInputClientObserver();
// RenderViewObserver overrides:
virtual bool OnMessageReceived(const IPC::Message& message);
private:
// Returns the WebView of the RenderView.
WebKit::WebView* webview();
// IPC Message handlers:
void OnCharacterIndexForPoint(gfx::Point point);
void OnFirstRectForCharacterRange(ui::Range range);
void OnStringForRange(ui::Range range);
DISALLOW_COPY_AND_ASSIGN(TextInputClientObserver);
};
#endif // CHROME_RENDERER_TEXT_INPUT_CLIENT_OBSERVER_H_