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