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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 TransformDisplayItem_h | 5 #ifndef TransformDisplayItem_h |
6 #define TransformDisplayItem_h | 6 #define TransformDisplayItem_h |
7 | 7 |
8 #include "platform/graphics/paint/DisplayItem.h" | 8 #include "platform/graphics/paint/DisplayItem.h" |
9 #include "platform/transforms/AffineTransform.h" | 9 #include "platform/transforms/AffineTransform.h" |
10 | 10 |
11 namespace blink { | 11 namespace blink { |
12 | 12 |
13 class PLATFORM_EXPORT BeginTransformDisplayItem final : public PairedBeginDispla
yItem { | 13 class PLATFORM_EXPORT BeginTransformDisplayItem final : public PairedBeginDispla
yItem { |
14 public: | 14 public: |
15 BeginTransformDisplayItem(const DisplayItemClient& client, const AffineTrans
form& transform) | 15 BeginTransformDisplayItem(const DisplayItemClient& client, const AffineTrans
form& transform) |
16 : PairedBeginDisplayItem(client, kBeginTransform, sizeof(*this)) | 16 : PairedBeginDisplayItem(client, kBeginTransform, sizeof(*this)) |
17 , m_transform(transform) { } | 17 , m_transform(transform) { } |
18 | 18 |
19 void replay(GraphicsContext&) const override; | 19 void replay(GraphicsContext&) const override; |
20 void appendToWebDisplayItemList(const IntRect&, WebDisplayItemList*) const o
verride; | 20 void appendToWebDisplayItemList(const IntRect&, WebDisplayItemList*) const o
verride; |
21 | 21 |
22 const AffineTransform& transform() const { return m_transform; } | 22 const AffineTransform& transform() const { return m_transform; } |
23 | 23 |
24 private: | 24 private: |
25 #ifndef NDEBUG | 25 #ifndef NDEBUG |
26 void dumpPropertiesAsDebugString(WTF::StringBuilder&) const final; | 26 void dumpPropertiesAsDebugString(WTF::StringBuilder&) const final; |
27 #endif | 27 #endif |
28 #if ENABLE(ASSERT) | |
29 bool equals(const DisplayItem& other) const final | 28 bool equals(const DisplayItem& other) const final |
30 { | 29 { |
31 return DisplayItem::equals(other) | 30 return DisplayItem::equals(other) |
32 && m_transform == static_cast<const BeginTransformDisplayItem&>(othe
r).m_transform; | 31 && m_transform == static_cast<const BeginTransformDisplayItem&>(othe
r).m_transform; |
33 } | 32 } |
34 #endif | |
35 | 33 |
36 const AffineTransform m_transform; | 34 const AffineTransform m_transform; |
37 }; | 35 }; |
38 | 36 |
39 class PLATFORM_EXPORT EndTransformDisplayItem final : public PairedEndDisplayIte
m { | 37 class PLATFORM_EXPORT EndTransformDisplayItem final : public PairedEndDisplayIte
m { |
40 public: | 38 public: |
41 EndTransformDisplayItem(const DisplayItemClient& client) | 39 EndTransformDisplayItem(const DisplayItemClient& client) |
42 : PairedEndDisplayItem(client, kEndTransform, sizeof(*this)) { } | 40 : PairedEndDisplayItem(client, kEndTransform, sizeof(*this)) { } |
43 | 41 |
44 void replay(GraphicsContext&) const override; | 42 void replay(GraphicsContext&) const override; |
45 void appendToWebDisplayItemList(const IntRect&, WebDisplayItemList*) const o
verride; | 43 void appendToWebDisplayItemList(const IntRect&, WebDisplayItemList*) const o
verride; |
46 | 44 |
47 private: | 45 private: |
48 #if ENABLE(ASSERT) | 46 #if ENABLE(ASSERT) |
49 bool isEndAndPairedWith(DisplayItem::Type otherType) const final { return ot
herType == kBeginTransform; } | 47 bool isEndAndPairedWith(DisplayItem::Type otherType) const final { return ot
herType == kBeginTransform; } |
50 #endif | 48 #endif |
51 }; | 49 }; |
52 | 50 |
53 } // namespace blink | 51 } // namespace blink |
54 | 52 |
55 #endif // TransformDisplayItem_h | 53 #endif // TransformDisplayItem_h |
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