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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 TransparencyDisplayItem_h | 5 #ifndef TransparencyDisplayItem_h |
6 #define TransparencyDisplayItem_h | 6 #define TransparencyDisplayItem_h |
7 | 7 |
8 #include "core/paint/ViewDisplayList.h" | 8 #include "core/paint/ViewDisplayList.h" |
9 #include "platform/geometry/LayoutRect.h" | 9 #include "platform/geometry/LayoutRect.h" |
10 #include "public/platform/WebBlendMode.h" | 10 #include "public/platform/WebBlendMode.h" |
11 | 11 |
12 namespace blink { | 12 namespace blink { |
13 | 13 |
14 class BeginTransparencyDisplayItem : public DisplayItem { | 14 class BeginTransparencyDisplayItem : public DisplayItem { |
15 public: | 15 public: |
16 BeginTransparencyDisplayItem(const RenderObject* renderer, Type type, const
LayoutRect& clipRect, bool hasBlendMode, const WebBlendMode& blendMode, const fl
oat opacity) | 16 BeginTransparencyDisplayItem(const RenderObject* renderer, Type type, const
LayoutRect& clipRect, const WebBlendMode& blendMode, const float opacity) |
17 : DisplayItem(renderer, type) | 17 : DisplayItem(renderer, type) |
18 , m_clipRect(clipRect) | 18 , m_clipRect(clipRect) |
19 , m_hasBlendMode(hasBlendMode) | |
20 , m_blendMode(blendMode) | 19 , m_blendMode(blendMode) |
21 , m_opacity(opacity) { } | 20 , m_opacity(opacity) { } |
22 virtual void replay(GraphicsContext*) override; | 21 virtual void replay(GraphicsContext*) override; |
23 | 22 |
24 private: | 23 private: |
25 | |
26 #ifndef NDEBUG | 24 #ifndef NDEBUG |
27 virtual WTF::String asDebugString() const override; | 25 virtual WTF::String asDebugString() const override; |
28 #endif | 26 #endif |
29 | 27 |
| 28 bool hasBlendMode() const { return m_blendMode != WebBlendModeNormal; } |
| 29 |
30 const LayoutRect m_clipRect; | 30 const LayoutRect m_clipRect; |
31 const bool m_hasBlendMode; | |
32 const WebBlendMode m_blendMode; | 31 const WebBlendMode m_blendMode; |
33 const float m_opacity; | 32 const float m_opacity; |
34 }; | 33 }; |
35 | 34 |
36 class EndTransparencyDisplayItem : public DisplayItem { | 35 class EndTransparencyDisplayItem : public DisplayItem { |
37 public: | 36 public: |
38 EndTransparencyDisplayItem(const RenderObject* renderer, Type type) | 37 EndTransparencyDisplayItem(const RenderObject* renderer, Type type) |
39 : DisplayItem(renderer, type) { } | 38 : DisplayItem(renderer, type) { } |
40 virtual void replay(GraphicsContext*) override; | 39 virtual void replay(GraphicsContext*) override; |
41 | 40 |
42 private: | 41 private: |
43 #ifndef NDEBUG | 42 #ifndef NDEBUG |
44 virtual WTF::String asDebugString() const override; | 43 virtual WTF::String asDebugString() const override; |
45 #endif | 44 #endif |
46 }; | 45 }; |
47 | 46 |
48 } // namespace blink | 47 } // namespace blink |
49 | 48 |
50 #endif // TransparencyDisplayItem_h | 49 #endif // TransparencyDisplayItem_h |
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