Silent mouse lock after unlock by target

content/browser/renderer_host/render_widget_host_impl.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_impl.h"
 
 #include <utility>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 1022 matching lines @@
 
 void RenderWidgetHostImpl::ImeCancelComposition() {
   Send(new ViewMsg_ImeSetComposition(GetRoutingID(), string16(),
             std::vector<WebKit::WebCompositionUnderline>(), 0, 0));
 }
 
 gfx::Rect RenderWidgetHostImpl::GetRootWindowResizerRect() const {
   return gfx::Rect();
 }
 
-void RenderWidgetHostImpl::RequestToLockMouse(bool /* user_gesture */) {
+void RenderWidgetHostImpl::RequestToLockMouse(
+    bool /* user_gesture */,
+    bool /* last_unlocked_by_target */) {
   // Directly reject to lock the mouse. Subclass can override this method to
   // decide whether to allow mouse lock or not.
   GotResponseToLockMouseRequest(false);
 }
 
 void RenderWidgetHostImpl::RejectMouseLockOrUnlockIfNecessary() {
   DCHECK(!pending_mouse_lock_request_ || !IsMouseLocked());
   if (pending_mouse_lock_request_) {
     pending_mouse_lock_request_ = false;
     Send(new ViewMsg_LockMouse_ACK(routing_id_, false));
@@ skipping 424 matching lines @@
 void RenderWidgetHostImpl::OnMsgDidActivateAcceleratedCompositing(
     bool activated) {
   TRACE_EVENT1("renderer_host",
                "RenderWidgetHostImpl::OnMsgDidActivateAcceleratedCompositing",
                "activated", activated);
   is_accelerated_compositing_active_ = activated;
   if (view_)
     view_->OnAcceleratedCompositingStateChange();
 }
 
-void RenderWidgetHostImpl::OnMsgLockMouse(bool user_gesture) {
+void RenderWidgetHostImpl::OnMsgLockMouse(bool user_gesture,
+                                          bool last_unlocked_by_target) {
+
   if (pending_mouse_lock_request_) {
     Send(new ViewMsg_LockMouse_ACK(routing_id_, false));
     return;
   } else if (IsMouseLocked()) {
     Send(new ViewMsg_LockMouse_ACK(routing_id_, true));
     return;
   }
 
   pending_mouse_lock_request_ = true;
-  RequestToLockMouse(user_gesture);
+  RequestToLockMouse(user_gesture, last_unlocked_by_target);
 }
 
 void RenderWidgetHostImpl::OnMsgUnlockMouse() {
   RejectMouseLockOrUnlockIfNecessary();
 }
 
 #if defined(OS_POSIX) || defined(USE_AURA)
 void RenderWidgetHostImpl::OnMsgGetWindowRect(gfx::NativeViewId window_id,
                                               gfx::Rect* results) {
   if (view_)
@@ skipping 275 matching lines @@
   // indicate that no callback is in progress (i.e. without this line
   // DelayedAutoResized will not get called again).
   new_auto_size_.SetSize(0, 0);
   if (!should_auto_resize_)
     return;
 
   OnRenderAutoResized(new_size);
 }
 
 }  // namespace content