Implement "Look Up In Dictionary" context menu item asynchronously. (OS X)

content/browser/renderer_host/text_input_client_message_filter.mm

 // 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.
 
 #include "content/browser/renderer_host/text_input_client_message_filter.h"
 
 #include "base/strings/string16.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/text_input_client_mac.h"
 #include "content/common/text_input_client_messages.h"
@@ skipping 47 matching lines @@
   service->SetCharacterIndexAndSignal(index);
 }
 
 void TextInputClientMessageFilter::OnGotFirstRectForRange(
     const gfx::Rect& rect) {
   TextInputClientMac* service = TextInputClientMac::GetInstance();
   service->SetFirstRectAndSignal(NSRectFromCGRect(rect.ToCGRect()));
 }
 
 void TextInputClientMessageFilter::OnGotStringFromRange(
-    const mac::AttributedStringCoder::EncodedString& encoded_string) {
+    const mac::AttributedStringCoder::EncodedString& encoded_string,
+    const gfx::Point& point) {
   TextInputClientMac* service = TextInputClientMac::GetInstance();
   NSAttributedString* string =
       mac::AttributedStringCoder::Decode(&encoded_string);
-  if (![string length])
-    string = nil;
-  service->SetSubstringAndSignal(string);
+  service->GetStringFromRangeReply(
+      string, NSPointFromCGPoint(point.ToCGPoint()));
 }
 
 }  // namespace content