Integrating Mac OS Grammar checker into Chromium.

chrome/browser/spellcheck_message_filter.h

Index: chrome/browser/spellcheck_message_filter.h
diff --git a/chrome/browser/spellcheck_message_filter.h b/chrome/browser/spellcheck_message_filter.h
new file mode 100644
index 0000000000000000000000000000000000000000..b6b1c59036674aa6871a5451bc56057fe5dcb7c4
--- /dev/null
+++ b/chrome/browser/spellcheck_message_filter.h
@@ -0,0 +1,29 @@
+// Copyright (c) 2010 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_SPELLCHECK_MESSAGE_FILTER_H_
+#define CHROME_BROWSER_SPELLCHECK_MESSAGE_FILTER_H_
+
+#include "chrome/browser/browser_message_filter.h"
+
+namespace IPC {
+class Message;

[jam, 2011/02/17 18:36:59]

nit: this forward declaration isn't necessary, browser_message_filter.h includes
ipc_message.h

[gmorrita, 2011/02/18 01:08:01]

Done.

+}
+
+class SpellCheckMessageFilter : public BrowserMessageFilter {
+ public:
+  SpellCheckMessageFilter();
+  ~SpellCheckMessageFilter();
+
+  // BrowserMessageFilter implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message,
+                                 bool* message_was_ok);
+
+  void OnPlatformRequestTextCheck(int route_id,
+                                  int identifier,
+                                  int document_tag,
+                                  const string16& text);
+};
+
+#endif  // CHROME_BROWSER_SPELLCHECK_MESSAGE_FILTER_H_