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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "core/css/CSSPaintValue.h" | 5 #include "core/css/CSSPaintValue.h" |
6 | 6 |
7 #include "core/css/CSSCustomIdentValue.h" | 7 #include "core/css/CSSCustomIdentValue.h" |
| 8 #include "core/layout/LayoutObject.h" |
8 #include "platform/graphics/Image.h" | 9 #include "platform/graphics/Image.h" |
9 #include "wtf/text/StringBuilder.h" | 10 #include "wtf/text/StringBuilder.h" |
10 | 11 |
11 namespace blink { | 12 namespace blink { |
12 | 13 |
13 CSSPaintValue::CSSPaintValue(CSSCustomIdentValue* name) | 14 CSSPaintValue::CSSPaintValue(CSSCustomIdentValue* name) |
14 : CSSImageGeneratorValue(PaintClass) | 15 : CSSImageGeneratorValue(PaintClass) |
15 , m_name(name) | 16 , m_name(name) |
| 17 , m_paintImageGeneratorObserver(new Observer(this)) |
16 { | 18 { |
17 } | 19 } |
18 | 20 |
19 CSSPaintValue::~CSSPaintValue() | 21 CSSPaintValue::~CSSPaintValue() |
20 { | 22 { |
21 } | 23 } |
22 | 24 |
23 String CSSPaintValue::customCSSText() const | 25 String CSSPaintValue::customCSSText() const |
24 { | 26 { |
25 StringBuilder result; | 27 StringBuilder result; |
26 result.appendLiteral("paint("); | 28 result.appendLiteral("paint("); |
27 result.append(m_name->customCSSText()); | 29 result.append(m_name->customCSSText()); |
28 result.append(')'); | 30 result.append(')'); |
29 return result.toString(); | 31 return result.toString(); |
30 } | 32 } |
31 | 33 |
32 String CSSPaintValue::name() const | 34 String CSSPaintValue::name() const |
33 { | 35 { |
34 return m_name->value(); | 36 return m_name->value(); |
35 } | 37 } |
36 | 38 |
37 PassRefPtr<Image> CSSPaintValue::image(const LayoutObject&, const IntSize&) | 39 PassRefPtr<Image> CSSPaintValue::image(const LayoutObject& layoutObject, const I
ntSize& size) |
38 { | 40 { |
39 // TODO(ikilpatrick): implement. | 41 if (!m_generator) |
40 return nullptr; | 42 m_generator = CSSPaintImageGenerator::create(name(), layoutObject.docume
nt(), m_paintImageGeneratorObserver); |
| 43 |
| 44 return m_generator->paint(size); |
| 45 } |
| 46 |
| 47 void CSSPaintValue::Observer::paintImageGeneratorReady() |
| 48 { |
| 49 m_ownerValue->paintImageGeneratorReady(); |
| 50 } |
| 51 |
| 52 void CSSPaintValue::paintImageGeneratorReady() |
| 53 { |
| 54 for (const LayoutObject* client : clients().keys()) { |
| 55 const_cast<LayoutObject*>(client)->imageChanged(static_cast<WrappedImage
Ptr>(this)); |
| 56 } |
41 } | 57 } |
42 | 58 |
43 bool CSSPaintValue::equals(const CSSPaintValue& other) const | 59 bool CSSPaintValue::equals(const CSSPaintValue& other) const |
44 { | 60 { |
45 return name() == other.name(); | 61 return name() == other.name(); |
46 } | 62 } |
47 | 63 |
48 DEFINE_TRACE_AFTER_DISPATCH(CSSPaintValue) | 64 DEFINE_TRACE_AFTER_DISPATCH(CSSPaintValue) |
49 { | 65 { |
50 visitor->trace(m_name); | 66 visitor->trace(m_name); |
| 67 visitor->trace(m_generator); |
| 68 visitor->trace(m_paintImageGeneratorObserver); |
51 CSSImageGeneratorValue::traceAfterDispatch(visitor); | 69 CSSImageGeneratorValue::traceAfterDispatch(visitor); |
52 } | 70 } |
53 | 71 |
54 } // namespace blink | 72 } // namespace blink |
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