A quick fix for Issue 20161...

webkit/tools/test_shell/mac/webwidget_host.mm

 // Copyright (c) 2008-2009 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "webkit/tools/test_shell/webwidget_host.h"
 
 #include "base/gfx/rect.h"
 #include "base/gfx/size.h"
@@ skipping 237 matching lines @@
   }
   webwidget_->handleInputEvent(web_event);
 }
 
 void WebWidgetHost::WheelEvent(NSEvent *event) {
   webwidget_->handleInputEvent(
       WebInputEventFactory::mouseWheelEvent(event, view_));
 }
 
 void WebWidgetHost::KeyEvent(NSEvent *event) {
-  webwidget_->handleInputEvent(WebInputEventFactory::keyboardEvent(event));
+  WebKeyboardEvent keyboard_event(WebInputEventFactory::keyboardEvent(event));
+  webwidget_->handleInputEvent(keyboard_event);
+  if ([event type] == NSKeyDown) {
+    // Send a Char event here to emulate the keyboard events.
+    // TODO(hbono): Bug 20852 <http://crbug.com/20852> implement the
+    // NSTextInput protocol and remove this code.
+    keyboard_event.type = WebInputEvent::Char;
+    webwidget_->handleInputEvent(keyboard_event);
+  }
 }
 
 void WebWidgetHost::SetFocus(bool enable) {
   // Ignore focus calls in layout test mode so that tests don't mess with each
   // other's focus when running in parallel.
   if (!TestShell::layout_test_mode())
     webwidget_->setFocus(enable);
 }
 
 void WebWidgetHost::TrackMouseLeave(bool track) {
 }
 
 void WebWidgetHost::ResetScrollRect() {
   scroll_rect_ = gfx::Rect();
   scroll_dx_ = 0;
   scroll_dy_ = 0;
 }
 
 void WebWidgetHost::PaintRect(const gfx::Rect& rect) {
 #ifndef NDEBUG
   DCHECK(!painting_);
 #endif
   DCHECK(canvas_.get());
 
   set_painting(true);
   webwidget_->paint(webkit_glue::ToWebCanvas(canvas_.get()), rect);
   set_painting(false);
 }