| // Copyright 2016 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 HTMLCanvasPaintInvalidator_h |
| #define HTMLCanvasPaintInvalidator_h |
| |
| #include "platform/graphics/PaintInvalidationReason.h" |
| #include "wtf/Allocator.h" |
| |
| namespace blink { |
| |
| class LayoutHTMLCanvas; |
| struct PaintInvalidatorContext; |
| |
| class HTMLCanvasPaintInvalidator { |
| STACK_ALLOCATED(); |
| public: |
| HTMLCanvasPaintInvalidator(const LayoutHTMLCanvas& htmlCanvas, const PaintInvalidatorContext& context) |
| : m_htmlCanvas(htmlCanvas), m_context(context) { } |
| |
| PaintInvalidationReason invalidatePaintIfNeeded(); |
| |
| private: |
| const LayoutHTMLCanvas& m_htmlCanvas; |
| const PaintInvalidatorContext& m_context; |
| }; |
| |
| } // namespace blink |
| |
| #endif |