Add a new resizer corner overlay.

chrome/browser/renderer_host/render_widget_host.cc

 // Copyright (c) 2006-2008 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 "chrome/browser/renderer_host/render_widget_host.h"
 
 #include "base/gfx/native_widget_types.h"
 #include "base/message_loop.h"
 #include "chrome/browser/renderer_host/backing_store.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
@@ skipping 146 matching lines @@
 
   // Avoid asking the RenderWidget to resize to its current size, since it
   // won't send us a PaintRect message in that case.
   if (new_size == current_size_)
     return;
 
   // We don't expect to receive an ACK when the requested size is empty.
   if (!new_size.IsEmpty())
     resize_ack_pending_ = true;
 
-  if (!Send(new ViewMsg_Resize(routing_id_, new_size)))
+  if (!Send(new ViewMsg_Resize(routing_id_, new_size,
+                               GetRootWindowResizerRect())))
     resize_ack_pending_ = false;
 }
 
 void RenderWidgetHost::Focus() {
   Send(new ViewMsg_SetFocus(routing_id_, true));
 }
 
 void RenderWidgetHost::Blur() {
   Send(new ViewMsg_SetFocus(routing_id_, false));
 }
@@ skipping 145 matching lines @@
   is_hidden_ = false;
 
   if (view_) {
     view_->RendererGone();
     view_ = NULL;  // The View should be deleted by RendererGone.
   }
 
   BackingStoreManager::RemoveBackingStore(this);
 }
 
+gfx::Rect RenderWidgetHost::GetRootWindowResizerRect() const {
+  return gfx::Rect();
+}
+
 void RenderWidgetHost::Destroy() {
   NotificationService::current()->Notify(
       NotificationType::RENDER_WIDGET_HOST_DESTROYED,
       Source<RenderWidgetHost>(this),
       NotificationService::NoDetails());
 
   // Tell the view to die.
   // Note that in the process of the view shutting down, it can call a ton
   // of other messages on us.  So if you do any other deinitialization here,
   // do it after this call to view_->Destroy().
@@ skipping 258 matching lines @@
 
   // TODO(darin): do we need to do something else if our backing store is not
   // the same size as the advertised view?  maybe we just assume there is a
   // full paint on its way?
   BackingStore* backing_store = BackingStoreManager::Lookup(this);
   if (!backing_store || (backing_store->size() != view_size))
     return;
   backing_store->ScrollRect(process_->process().handle(), bitmap, bitmap_rect,
                             dx, dy, clip_rect, view_size);
 }