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Side by Side Diff: third_party/WebKit/Source/platform/graphics/paint/ScopedPaintChunkProperties.h

Issue 1497683002: Make platform/graphics to use USING_FAST_MALLOC. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years ago
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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 #ifndef ScopedPaintChunkProperties_h 5 #ifndef ScopedPaintChunkProperties_h
6 #define ScopedPaintChunkProperties_h 6 #define ScopedPaintChunkProperties_h
7 7
8 #include "platform/graphics/paint/PaintChunkProperties.h" 8 #include "platform/graphics/paint/PaintChunkProperties.h"
9 #include "platform/graphics/paint/PaintController.h" 9 #include "platform/graphics/paint/PaintController.h"
10 #include "wtf/Allocator.h"
10 #include "wtf/Noncopyable.h" 11 #include "wtf/Noncopyable.h"
11 12
12 namespace blink { 13 namespace blink {
13 14
14 class ScopedPaintChunkProperties { 15 class ScopedPaintChunkProperties {
16 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
15 WTF_MAKE_NONCOPYABLE(ScopedPaintChunkProperties); 17 WTF_MAKE_NONCOPYABLE(ScopedPaintChunkProperties);
16 public: 18 public:
17 ScopedPaintChunkProperties(PaintController& paintController, const PaintChun kProperties& properties) 19 ScopedPaintChunkProperties(PaintController& paintController, const PaintChun kProperties& properties)
18 : m_paintController(paintController) 20 : m_paintController(paintController)
19 , m_previousProperties(paintController.currentPaintChunkProperties()) 21 , m_previousProperties(paintController.currentPaintChunkProperties())
20 { 22 {
21 m_paintController.updateCurrentPaintChunkProperties(properties); 23 m_paintController.updateCurrentPaintChunkProperties(properties);
22 } 24 }
23 25
24 ~ScopedPaintChunkProperties() 26 ~ScopedPaintChunkProperties()
25 { 27 {
26 m_paintController.updateCurrentPaintChunkProperties(m_previousProperties ); 28 m_paintController.updateCurrentPaintChunkProperties(m_previousProperties );
27 } 29 }
28 30
29 private: 31 private:
30 PaintController& m_paintController; 32 PaintController& m_paintController;
31 PaintChunkProperties m_previousProperties; 33 PaintChunkProperties m_previousProperties;
32 }; 34 };
33 35
34 } // namespace blink 36 } // namespace blink
35 37
36 #endif // ScopedPaintChunkProperties_h 38 #endif // ScopedPaintChunkProperties_h
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