Fix TextInputController::insertText() so that it celar selected text before i...

webkit/tools/test_shell/text_input_controller.cc

 // Copyright (c) 2006-2009 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 "webkit/tools/test_shell/text_input_controller.h"
 
 #include "base/string_util.h"
 #include "webkit/api/public/WebFrame.h"
 #include "webkit/api/public/WebRange.h"
 #include "webkit/api/public/WebString.h"
@@ skipping 34 matching lines @@
 }
 
 void TextInputController::insertText(
     const CppArgumentList& args, CppVariant* result) {
   result->SetNull();
 
   WebFrame* main_frame = GetMainFrame();
   if (!main_frame)
     return;
 
-  if (args.size() >= 1 && args[0].isString())
+  if (args.size() >= 1 && args[0].isString()) {
+    if (main_frame->hasMarkedText()) {
+      main_frame->unmarkText();
+      main_frame->replaceSelection(WebString());
+    }
     main_frame->insertText(WebString::fromUTF8(args[0].ToString()));
+  }
 }
 
 void TextInputController::doCommand(
     const CppArgumentList& args, CppVariant* result) {
   result->SetNull();
 
   WebFrame* main_frame = GetMainFrame();
   if (!main_frame)
     return;
 
@@ skipping 109 matching lines @@
 
   result->Set("NSUnderline,NSUnderlineColor,NSMarkedClauseSegment,"
               "NSTextInputReplacementRangeAttributeName");
 }
 
 void TextInputController::makeAttributedString(
     const CppArgumentList& args, CppVariant* result) {
   NOTIMPLEMENTED();
   result->SetNull();
 }