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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/PropertyRegistration.h" | 5 #include "core/css/PropertyRegistration.h" |
6 | 6 |
| 7 #include "core/animation/CSSValueInterpolationType.h" |
7 #include "core/css/CSSStyleSheet.h" | 8 #include "core/css/CSSStyleSheet.h" |
8 #include "core/css/CSSSyntaxDescriptor.h" | 9 #include "core/css/CSSSyntaxDescriptor.h" |
9 #include "core/css/CSSValueList.h" | 10 #include "core/css/CSSValueList.h" |
10 #include "core/css/CSSVariableReferenceValue.h" | 11 #include "core/css/CSSVariableReferenceValue.h" |
11 #include "core/css/PropertyDescriptor.h" | 12 #include "core/css/PropertyDescriptor.h" |
12 #include "core/css/PropertyRegistry.h" | 13 #include "core/css/PropertyRegistry.h" |
13 #include "core/css/StyleSheetContents.h" | 14 #include "core/css/StyleSheetContents.h" |
14 #include "core/css/parser/CSSParserContext.h" | 15 #include "core/css/parser/CSSParserContext.h" |
15 #include "core/css/parser/CSSTokenizer.h" | 16 #include "core/css/parser/CSSTokenizer.h" |
16 #include "core/css/parser/CSSVariableParser.h" | 17 #include "core/css/parser/CSSVariableParser.h" |
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53 } | 54 } |
54 return true; | 55 return true; |
55 } | 56 } |
56 | 57 |
57 // TODO(timloh): Images and transform-function values can also contain | 58 // TODO(timloh): Images and transform-function values can also contain |
58 // lengths. | 59 // lengths. |
59 | 60 |
60 return true; | 61 return true; |
61 } | 62 } |
62 | 63 |
| 64 InterpolationTypes interpolationTypesForSyntax(const AtomicString& propertyName, |
| 65 const CSSSyntaxDescriptor&) { |
| 66 PropertyHandle property(propertyName); |
| 67 InterpolationTypes interpolationTypes; |
| 68 // TODO(alancutter): Read the syntax descriptor and add the appropriate |
| 69 // CSSInterpolationType subclasses. |
| 70 interpolationTypes.push_back( |
| 71 WTF::makeUnique<CSSValueInterpolationType>(property)); |
| 72 return interpolationTypes; |
| 73 } |
| 74 |
63 void PropertyRegistration::registerProperty( | 75 void PropertyRegistration::registerProperty( |
64 ExecutionContext* executionContext, | 76 ExecutionContext* executionContext, |
65 const PropertyDescriptor& descriptor, | 77 const PropertyDescriptor& descriptor, |
66 ExceptionState& exceptionState) { | 78 ExceptionState& exceptionState) { |
67 // Bindings code ensures these are set. | 79 // Bindings code ensures these are set. |
68 DCHECK(descriptor.hasName()); | 80 DCHECK(descriptor.hasName()); |
69 DCHECK(descriptor.hasInherits()); | 81 DCHECK(descriptor.hasInherits()); |
70 DCHECK(descriptor.hasSyntax()); | 82 DCHECK(descriptor.hasSyntax()); |
71 | 83 |
72 String name = descriptor.name(); | 84 String name = descriptor.name(); |
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87 | 99 |
88 CSSSyntaxDescriptor syntaxDescriptor(descriptor.syntax()); | 100 CSSSyntaxDescriptor syntaxDescriptor(descriptor.syntax()); |
89 if (!syntaxDescriptor.isValid()) { | 101 if (!syntaxDescriptor.isValid()) { |
90 exceptionState.throwDOMException( | 102 exceptionState.throwDOMException( |
91 SyntaxError, | 103 SyntaxError, |
92 "The syntax provided is not a valid custom property syntax."); | 104 "The syntax provided is not a valid custom property syntax."); |
93 return; | 105 return; |
94 } | 106 } |
95 | 107 |
96 InterpolationTypes interpolationTypes = | 108 InterpolationTypes interpolationTypes = |
97 syntaxDescriptor.createInterpolationTypes(atomicName); | 109 interpolationTypesForSyntax(atomicName, syntaxDescriptor); |
98 | 110 |
99 if (descriptor.hasInitialValue()) { | 111 if (descriptor.hasInitialValue()) { |
100 CSSTokenizer tokenizer(descriptor.initialValue()); | 112 CSSTokenizer tokenizer(descriptor.initialValue()); |
101 bool isAnimationTainted = false; | 113 bool isAnimationTainted = false; |
102 const CSSValue* initial = syntaxDescriptor.parse( | 114 const CSSValue* initial = syntaxDescriptor.parse( |
103 tokenizer.tokenRange(), | 115 tokenizer.tokenRange(), |
104 document->elementSheet().contents()->parserContext(), | 116 document->elementSheet().contents()->parserContext(), |
105 isAnimationTainted); | 117 isAnimationTainted); |
106 if (!initial) { | 118 if (!initial) { |
107 exceptionState.throwDOMException( | 119 exceptionState.throwDOMException( |
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134 std::move(interpolationTypes)); | 146 std::move(interpolationTypes)); |
135 } | 147 } |
136 | 148 |
137 // TODO(timloh): Invalidate only elements with this custom property set | 149 // TODO(timloh): Invalidate only elements with this custom property set |
138 document->setNeedsStyleRecalc(SubtreeStyleChange, | 150 document->setNeedsStyleRecalc(SubtreeStyleChange, |
139 StyleChangeReasonForTracing::create( | 151 StyleChangeReasonForTracing::create( |
140 StyleChangeReason::PropertyRegistration)); | 152 StyleChangeReason::PropertyRegistration)); |
141 } | 153 } |
142 | 154 |
143 } // namespace blink | 155 } // namespace blink |
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