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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/css/CSSStyleSheet.h" | 7 #include "core/css/CSSStyleSheet.h" |
| 8 #include "core/css/CSSSyntaxDescriptor.h" | 8 #include "core/css/CSSSyntaxDescriptor.h" |
| 9 #include "core/css/CSSValueList.h" | 9 #include "core/css/CSSValueList.h" |
| 10 #include "core/css/CSSVariableReferenceValue.h" | 10 #include "core/css/CSSVariableReferenceValue.h" |
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| 54 return true; | 54 return true; |
| 55 } | 55 } |
| 56 | 56 |
| 57 // TODO(timloh): Images and transform-function values can also contain | 57 // TODO(timloh): Images and transform-function values can also contain |
| 58 // lengths. | 58 // lengths. |
| 59 | 59 |
| 60 return true; | 60 return true; |
| 61 } | 61 } |
| 62 | 62 |
| 63 void PropertyRegistration::registerProperty( | 63 void PropertyRegistration::registerProperty( |
| 64 ExecutionContext* executionContext, | 64 ScriptState* scriptState, |
| 65 const PropertyDescriptor& descriptor, | 65 const PropertyDescriptor& descriptor, |
| 66 ExceptionState& exceptionState) { | 66 ExceptionState& exceptionState) { |
| 67 // Bindings code ensures these are set. | 67 // Bindings code ensures these are set. |
| 68 DCHECK(descriptor.hasName()); | 68 DCHECK(descriptor.hasName()); |
| 69 DCHECK(descriptor.hasInherits()); | 69 DCHECK(descriptor.hasInherits()); |
| 70 DCHECK(descriptor.hasSyntax()); | 70 DCHECK(descriptor.hasSyntax()); |
| 71 | 71 |
| 72 String name = descriptor.name(); | 72 String name = descriptor.name(); |
| 73 if (!CSSVariableParser::isValidVariableName(name)) { | 73 if (!CSSVariableParser::isValidVariableName(name)) { |
| 74 exceptionState.throwDOMException( | 74 exceptionState.throwDOMException( |
| 75 SyntaxError, "Custom property names must start with '--'."); | 75 SyntaxError, "Custom property names must start with '--'."); |
| 76 return; | 76 return; |
| 77 } | 77 } |
| 78 AtomicString atomicName(name); | 78 AtomicString atomicName(name); |
| 79 Document* document = toDocument(executionContext); | 79 Document* document = toDocument(scriptState->getExecutionContext()); |
| 80 PropertyRegistry& registry = *document->propertyRegistry(); | 80 PropertyRegistry& registry = *document->propertyRegistry(); |
| 81 if (registry.registration(atomicName)) { | 81 if (registry.registration(atomicName)) { |
| 82 exceptionState.throwDOMException( | 82 exceptionState.throwDOMException( |
| 83 InvalidModificationError, | 83 InvalidModificationError, |
| 84 "The name provided has already been registered."); | 84 "The name provided has already been registered."); |
| 85 return; | 85 return; |
| 86 } | 86 } |
| 87 | 87 |
| 88 CSSSyntaxDescriptor syntaxDescriptor(descriptor.syntax()); | 88 CSSSyntaxDescriptor syntaxDescriptor(descriptor.syntax()); |
| 89 if (!syntaxDescriptor.isValid()) { | 89 if (!syntaxDescriptor.isValid()) { |
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| 134 std::move(interpolationTypes)); | 134 std::move(interpolationTypes)); |
| 135 } | 135 } |
| 136 | 136 |
| 137 // TODO(timloh): Invalidate only elements with this custom property set | 137 // TODO(timloh): Invalidate only elements with this custom property set |
| 138 document->setNeedsStyleRecalc(SubtreeStyleChange, | 138 document->setNeedsStyleRecalc(SubtreeStyleChange, |
| 139 StyleChangeReasonForTracing::create( | 139 StyleChangeReasonForTracing::create( |
| 140 StyleChangeReason::PropertyRegistration)); | 140 StyleChangeReason::PropertyRegistration)); |
| 141 } | 141 } |
| 142 | 142 |
| 143 } // namespace blink | 143 } // namespace blink |
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