Implement support for Mac Zoom following focus and caret

content/browser/renderer_host/render_view_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_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 1055 matching lines @@
 void RenderViewHostImpl::OnTakeFocus(bool reverse) {
   RenderViewHostDelegateView* view = delegate_->GetDelegateView();
   if (view)
     view->TakeFocus(reverse);
 }
 
 void RenderViewHostImpl::OnFocusedNodeChanged(
     bool is_editable_node,
     const gfx::Rect& node_bounds_in_viewport) {
   is_focused_element_editable_ = is_editable_node;
-  if (GetWidget()->GetView())
-    GetWidget()->GetView()->FocusedNodeChanged(is_editable_node);
 
   // None of the rest makes sense without a view.
   if (!GetWidget()->GetView())
     return;
 
   // Convert node_bounds to screen coordinates.
   gfx::Rect view_bounds_in_screen = GetWidget()->GetView()->GetViewBounds();
   gfx::Point origin = node_bounds_in_viewport.origin();
   origin.Offset(view_bounds_in_screen.x(), view_bounds_in_screen.y());
   gfx::Rect node_bounds_in_screen(origin.x(), origin.y(),
                                   node_bounds_in_viewport.width(),
                                   node_bounds_in_viewport.height());
+
+  GetWidget()->GetView()->FocusedNodeChanged(
+      is_editable_node, node_bounds_in_screen);
+
   FocusedNodeDetails details = {is_editable_node, node_bounds_in_screen};
   NotificationService::current()->Notify(NOTIFICATION_FOCUS_CHANGED_IN_PAGE,
                                          Source<RenderViewHost>(this),
                                          Details<FocusedNodeDetails>(&details));
 }
 
 void RenderViewHostImpl::OnClosePageACK() {
   GetWidget()->decrement_in_flight_event_count();
   ClosePageIgnoringUnloadEvents();
 }
@@ skipping 221 matching lines @@
     // Note: We are using the origin URL provided by the sender here. It may be
     // different from the receiver's.
     file_system_file.url =
         GURL(storage::GetIsolatedFileSystemRootURIString(
                  file_system_url.origin(), filesystem_id, std::string())
                  .append(register_name));
   }
 }
 
 }  // namespace content