Silent mouse lock after unlock by target

content/renderer/mouse_lock_dispatcher.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MOUSE_LOCK_DISPATCHER_H_
 #define CONTENT_RENDERER_MOUSE_LOCK_DISPATCHER_H_
 #pragma once
 
 #include "base/basictypes.h"
+#include "content/common/mouse_lock.h"
 #include "content/public/renderer/render_view_observer.h"
 
 class RenderViewImpl;
 
 namespace WebKit {
 class WebMouseEvent;
 class WebWidget;
 }  // namespace WebKit
 
 namespace webkit{
@@ skipping 49 matching lines @@
   RenderViewImpl* render_view_impl_;
 
   bool mouse_locked_;
   // If both |pending_lock_request_| and |pending_unlock_request_| are true,
   // it means a lock request was sent before an unlock request and we haven't
   // received responses for them. The logic in LockMouse() makes sure that a
   // lock request won't be sent when there is a pending unlock request.
   bool pending_lock_request_;
   bool pending_unlock_request_;
 
+  // Used when locking to indicate when a target application has voluntarily
+  // unlocked and desires to relock the mouse. If the mouse is unlocked due
+  // to ESC being pressed by the user, this will NOT_TARGET

[scheib, 2012/05/30 16:41:21]

s/will/will be/, and add a period.

+  content::MouseUnlockSource unlock_source_;
+
   // |target_| is the pending or current owner of mouse lock. We retain a non
   // owning reference here that must be cleared by |OnLockTargetDestroyed|
   // when it is destroyed.
   LockTarget* target_;
 
   DISALLOW_COPY_AND_ASSIGN(MouseLockDispatcher);
 };
 
 #endif  // CONTENT_RENDERER_MOUSE_LOCK_DISPATCHER_H_