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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "ui/compositor/paint_cache.h" | 5 #include "ui/compositor/paint_cache.h" |
| 6 | 6 |
| 7 #include "cc/resources/display_item_list.h" | 7 #include "cc/playback/display_item_list.h" |
| 8 #include "ui/compositor/paint_context.h" | 8 #include "ui/compositor/paint_context.h" |
| 9 | 9 |
| 10 namespace ui { | 10 namespace ui { |
| 11 | 11 |
| 12 PaintCache::PaintCache() : has_cache_(false) { | 12 PaintCache::PaintCache() : has_cache_(false) { |
| 13 } | 13 } |
| 14 | 14 |
| 15 PaintCache::~PaintCache() { | 15 PaintCache::~PaintCache() { |
| 16 } | 16 } |
| 17 | 17 |
| 18 bool PaintCache::UseCache(const PaintContext& context) { | 18 bool PaintCache::UseCache(const PaintContext& context) { |
| 19 if (!has_cache_) | 19 if (!has_cache_) |
| 20 return false; | 20 return false; |
| 21 DCHECK(context.list_); | 21 DCHECK(context.list_); |
| 22 auto* item = context.list_->CreateAndAppendItem<cc::DrawingDisplayItem>(); | 22 auto* item = context.list_->CreateAndAppendItem<cc::DrawingDisplayItem>(); |
| 23 display_item_.CloneTo(item); | 23 display_item_.CloneTo(item); |
| 24 return true; | 24 return true; |
| 25 } | 25 } |
| 26 | 26 |
| 27 void PaintCache::SetCache(const cc::DrawingDisplayItem* item) { | 27 void PaintCache::SetCache(const cc::DrawingDisplayItem* item) { |
| 28 item->CloneTo(&display_item_); | 28 item->CloneTo(&display_item_); |
| 29 has_cache_ = true; | 29 has_cache_ = true; |
| 30 } | 30 } |
| 31 | 31 |
| 32 } // namespace ui | 32 } // namespace ui |
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