1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef UI_COMPOSITOR_LAYER_OWNER_DELEGATE_H_ 6 #define UI_COMPOSITOR_LAYER_OWNER_DELEGATE_H_ 7 8 #include "ui/compositor/compositor_export.h" 9 10 namespace ui { 11 class Layer; 12 13 // Called from RecreateLayer() after the new layer was created. old_layer is 14 // the layer that will be returned to the caller of RecreateLayer, new_layer 15 // will be the layer now used. Used when the layer has external content 16 // (SetTextureMailbox / SetDelegatedFrame was called). 17 class COMPOSITOR_EXPORT LayerOwnerDelegate { 18 public: 19 virtual void OnLayerRecreated(Layer* old_layer, Layer* new_layer) = 0; 20 21 protected: 22 virtual ~LayerOwnerDelegate() {} 23 }; 24 25 } // namespace ui 26 27 #endif // UI_COMPOSITOR_LAYER_OWNER_DELEGATE_H_ 28
