author Chris Jones <>
Fri, 03 Sep 2010 15:10:46 -0500
changeset 54083 8321155e8dad2fb39353be91023c23f85600f215
parent 54078 99204e5b40f24eb9e1651ed8797d6e2aca28d92d
child 57141 15765a60e203b99d2ecc39e0f1f7ee8bf1f02c93
permissions -rw-r--r--
Bug 590294, part 8: Implement resolution-scaled drawing for basic layers. r=roc

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: sw=2 ts=8 et :
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at:
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 * The Original Code is Mozilla Code.
 * The Initial Developer of the Original Code is
 *   The Mozilla Foundation
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *   Chris Jones <>
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

#ifndef mozilla_layers_ShadowLayersParent_h
#define mozilla_layers_ShadowLayersParent_h

#include "mozilla/layers/PLayersParent.h"

namespace mozilla {

namespace layout {
class RenderFrameParent;

namespace layers {

class Layer;
class ShadowLayerManager;

class ShadowLayersParent : public PLayersParent
  typedef mozilla::layout::RenderFrameParent RenderFrameParent;
  typedef nsTArray<Edit> EditArray;
  typedef nsTArray<EditReply> EditReplyArray;

  ShadowLayersParent(ShadowLayerManager* aManager);

  ShadowLayerManager* layer_manager() const { return mLayerManager; }

  ContainerLayer* GetRoot() const { return mRoot; }

  NS_OVERRIDE virtual bool RecvUpdate(const EditArray& cset,
                                      EditReplyArray* reply);

  NS_OVERRIDE virtual PLayerParent* AllocPLayer();
  NS_OVERRIDE virtual bool DeallocPLayer(PLayerParent* actor);

  RenderFrameParent* Frame();

  nsRefPtr<ShadowLayerManager> mLayerManager;
  // Hold the root because it might be grafted under various
  // containers in the "real" layer tree
  nsRefPtr<ContainerLayer> mRoot;

} // namespace layers
} // namespace mozilla

#endif // ifndef mozilla_layers_ShadowLayersParent_h