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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CHROME_BROWSER_RENDERER_HOST_TEXT_INPUT_CLIENT_MESSAGE_FILTER_H_ |
| 6 #define CHROME_BROWSER_RENDERER_HOST_TEXT_INPUT_CLIENT_MESSAGE_FILTER_H_ |
| 7 |
| 8 #include "chrome/browser/browser_message_filter.h" |
| 9 |
| 10 namespace gfx { |
| 11 class Rect; |
| 12 } |
| 13 |
| 14 // This is a browser-side message filter that lives on the IO thread to handle |
| 15 // replies to messages sent by the TextInputClientMac. See |
| 16 // chrome/browser/renderer_host/text_input_client_mac.h for more information. |
| 17 class TextInputClientMessageFilter : public BrowserMessageFilter { |
| 18 public: |
| 19 explicit TextInputClientMessageFilter(int child_id); |
| 20 virtual ~TextInputClientMessageFilter(); |
| 21 |
| 22 // BrowserMessageFilter override: |
| 23 virtual bool OnMessageReceived(const IPC::Message& message, |
| 24 bool* message_was_ok); |
| 25 |
| 26 private: |
| 27 // IPC Message handlers: |
| 28 void OnGotCharacterIndexForPoint(uint index); |
| 29 void OnGotFirstRectForRange(const gfx::Rect& rect); |
| 30 void OnGotStringFromRange(const string16& string); |
| 31 void OnImeCompositionRangeChanged(const IPC::Message& msg, |
| 32 int start, |
| 33 int end); |
| 34 |
| 35 // Child process id. |
| 36 int child_process_id_; |
| 37 |
| 38 DISALLOW_COPY_AND_ASSIGN(TextInputClientMessageFilter); |
| 39 }; |
| 40 |
| 41 #endif // CHROME_BROWSER_RENDERER_HOST_TEXT_INPUT_CLIENT_MESSAGE_FILTER_H_ |
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