| // Copyright 2017 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 CanvasResourceHost_h |
| #define CanvasResourceHost_h |
| |
| #include "platform/PlatformExport.h" |
| #include "platform/graphics/paint/PaintCanvas.h" |
| |
| namespace blink { |
| |
| class PLATFORM_EXPORT CanvasResourceHost { |
| public: |
| virtual ~CanvasResourceHost() = default; |
| virtual void NotifySurfaceInvalid() = 0; |
| virtual void SetNeedsCompositingUpdate() = 0; |
| virtual void RestoreCanvasMatrixClipStack(PaintCanvas*) const = 0; |
| virtual void UpdateMemoryUsage() = 0; |
| }; |
| |
| } // namespace blink |
| |
| #endif |
