| // Copyright 2018 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. |
| |
| #ifndef CONTENT_RENDERER_CHILD_FRAME_COMPOSITOR_H_ |
| #define CONTENT_RENDERER_CHILD_FRAME_COMPOSITOR_H_ |
| |
| namespace cc { |
| class Layer; |
| } |
| |
| namespace content { |
| |
| // A ChildFrameCompositor is an owner of a cc::Layer that embeds a child |
| // frame. |
| class ChildFrameCompositor { |
| public: |
| // Get the child frame's cc::Layer. |
| virtual cc::Layer* GetLayer() = 0; |
| |
| // Passes ownership of a cc::Layer to the ChildFrameCompositor. |
| virtual void SetLayer(scoped_refptr<cc::Layer> layer, |
| bool prevent_contents_opaque_changes, |
| bool is_surface_layer) = 0; |
| |
| // Returns a sad page bitmap used when the child frame has crashed. |
| virtual SkBitmap* GetSadPageBitmap() = 0; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_CHILD_FRAME_COMPOSITOR_H_ |