Prevent translated key events (WM_CHAR) associated with key events that focus the WebContents fro...

content/browser/renderer_host/render_widget_host_view_aura.cc

 // 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/render_widget_host_view_aura.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 1732 matching lines @@
 
     host_->GotFocus();
     host_->SetActive(true);
 
     ui::InputMethod* input_method = GetInputMethod();
     if (input_method) {
       // Ask the system-wide IME to send all TextInputClient messages to |this|
       // object.
       input_method->SetFocusedTextInputClient(this);
       host_->SetInputMethodActive(input_method->IsActive());
+
+      // Often the application can set focus to the view in response to a key
+      // down. However the following char event shouldn't be sent to the web
+      // page.
+      host_->SuppressNextCharEvents();
     } else {
       host_->SetInputMethodActive(false);
     }
   } else if (window_ == lost_focus) {
     host_->SetActive(false);
     host_->Blur();
 
     DetachFromInputMethod();
     host_->SetInputMethodActive(false);
 
@@ skipping 278 matching lines @@
     RenderWidgetHost* widget) {
   return new RenderWidgetHostViewAura(widget);
 }
 
 // static
 void RenderWidgetHostViewPort::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content