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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 "modules/csspaint/CSSPaintDefinition.h" | 5 #include "modules/csspaint/CSSPaintDefinition.h" |
6 | 6 |
7 #include "bindings/core/v8/ScriptState.h" | 7 #include "bindings/core/v8/ScriptState.h" |
8 #include "bindings/core/v8/V8Binding.h" | 8 #include "bindings/core/v8/V8Binding.h" |
9 #include "bindings/core/v8/V8BindingMacros.h" | 9 #include "bindings/core/v8/V8BindingMacros.h" |
10 #include "bindings/core/v8/V8ObjectConstructor.h" | 10 #include "bindings/core/v8/V8ObjectConstructor.h" |
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59 m_paint(scriptState->isolate(), paint), | 59 m_paint(scriptState->isolate(), paint), |
60 m_didCallConstructor(false), | 60 m_didCallConstructor(false), |
61 m_hasAlpha(hasAlpha) { | 61 m_hasAlpha(hasAlpha) { |
62 m_nativeInvalidationProperties.swap(nativeInvalidationProperties); | 62 m_nativeInvalidationProperties.swap(nativeInvalidationProperties); |
63 m_customInvalidationProperties.swap(customInvalidationProperties); | 63 m_customInvalidationProperties.swap(customInvalidationProperties); |
64 m_inputArgumentTypes.swap(inputArgumentTypes); | 64 m_inputArgumentTypes.swap(inputArgumentTypes); |
65 } | 65 } |
66 | 66 |
67 CSSPaintDefinition::~CSSPaintDefinition() {} | 67 CSSPaintDefinition::~CSSPaintDefinition() {} |
68 | 68 |
69 PassRefPtr<Image> CSSPaintDefinition::paint(const LayoutObject& layoutObject, | 69 PassRefPtr<Image> CSSPaintDefinition::paint( |
70 const IntSize& size, | 70 const LayoutObject& layoutObject, |
71 float zoom) { | 71 const IntSize& size, |
| 72 float zoom, |
| 73 const CSSStyleValueVector* paintArguments) { |
| 74 DCHECK(paintArguments); |
| 75 |
72 const IntSize specifiedSize = getSpecifiedSize(size, zoom); | 76 const IntSize specifiedSize = getSpecifiedSize(size, zoom); |
73 | 77 |
74 ScriptState::Scope scope(m_scriptState.get()); | 78 ScriptState::Scope scope(m_scriptState.get()); |
75 | 79 |
76 maybeCreatePaintInstance(); | 80 maybeCreatePaintInstance(); |
77 | 81 |
78 v8::Isolate* isolate = m_scriptState->isolate(); | 82 v8::Isolate* isolate = m_scriptState->isolate(); |
79 v8::Local<v8::Object> instance = m_instance.newLocal(isolate); | 83 v8::Local<v8::Object> instance = m_instance.newLocal(isolate); |
80 | 84 |
81 // We may have failed to create an instance class, in which case produce an | 85 // We may have failed to create an instance class, in which case produce an |
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92 m_hasAlpha, zoom); | 96 m_hasAlpha, zoom); |
93 PaintSize* paintSize = PaintSize::create(specifiedSize); | 97 PaintSize* paintSize = PaintSize::create(specifiedSize); |
94 StylePropertyMap* styleMap = FilteredComputedStylePropertyMap::create( | 98 StylePropertyMap* styleMap = FilteredComputedStylePropertyMap::create( |
95 CSSComputedStyleDeclaration::create(layoutObject.node()), | 99 CSSComputedStyleDeclaration::create(layoutObject.node()), |
96 m_nativeInvalidationProperties, m_customInvalidationProperties, | 100 m_nativeInvalidationProperties, m_customInvalidationProperties, |
97 layoutObject.node()); | 101 layoutObject.node()); |
98 | 102 |
99 v8::Local<v8::Value> argv[] = { | 103 v8::Local<v8::Value> argv[] = { |
100 ToV8(renderingContext, m_scriptState->context()->Global(), isolate), | 104 ToV8(renderingContext, m_scriptState->context()->Global(), isolate), |
101 ToV8(paintSize, m_scriptState->context()->Global(), isolate), | 105 ToV8(paintSize, m_scriptState->context()->Global(), isolate), |
102 ToV8(styleMap, m_scriptState->context()->Global(), isolate)}; | 106 ToV8(styleMap, m_scriptState->context()->Global(), isolate), |
| 107 ToV8(*paintArguments, m_scriptState->context()->Global(), isolate)}; |
103 | 108 |
104 v8::Local<v8::Function> paint = m_paint.newLocal(isolate); | 109 v8::Local<v8::Function> paint = m_paint.newLocal(isolate); |
105 | 110 |
106 v8::TryCatch block(isolate); | 111 v8::TryCatch block(isolate); |
107 block.SetVerbose(true); | 112 block.SetVerbose(true); |
108 | 113 |
109 V8ScriptRunner::callFunction(paint, m_scriptState->getExecutionContext(), | 114 V8ScriptRunner::callFunction(paint, m_scriptState->getExecutionContext(), |
110 instance, 3, argv, isolate); | 115 instance, WTF_ARRAY_LENGTH(argv), argv, isolate); |
111 | 116 |
112 // The paint function may have produced an error, in which case produce an | 117 // The paint function may have produced an error, in which case produce an |
113 // invalid image. | 118 // invalid image. |
114 if (block.HasCaught()) { | 119 if (block.HasCaught()) { |
115 return nullptr; | 120 return nullptr; |
116 } | 121 } |
117 | 122 |
118 return PaintGeneratedImage::create( | 123 return PaintGeneratedImage::create( |
119 renderingContext->imageBuffer()->getRecord(), specifiedSize); | 124 renderingContext->imageBuffer()->getRecord(), specifiedSize); |
120 } | 125 } |
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132 v8::Local<v8::Object> paintInstance; | 137 v8::Local<v8::Object> paintInstance; |
133 if (V8ObjectConstructor::newInstance(isolate, constructor) | 138 if (V8ObjectConstructor::newInstance(isolate, constructor) |
134 .ToLocal(&paintInstance)) { | 139 .ToLocal(&paintInstance)) { |
135 m_instance.set(isolate, paintInstance); | 140 m_instance.set(isolate, paintInstance); |
136 } | 141 } |
137 | 142 |
138 m_didCallConstructor = true; | 143 m_didCallConstructor = true; |
139 } | 144 } |
140 | 145 |
141 } // namespace blink | 146 } // namespace blink |
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