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| 1 /* | 1 /* |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
| (...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 61 | 61 |
| 62 if (!upgradeCandidates) | 62 if (!upgradeCandidates) |
| 63 return; | 63 return; |
| 64 | 64 |
| 65 for (const auto& candidate : *upgradeCandidates) | 65 for (const auto& candidate : *upgradeCandidates) |
| 66 CustomElement::define(candidate, definition); | 66 CustomElement::define(candidate, definition); |
| 67 } | 67 } |
| 68 | 68 |
| 69 RawPtr<Element> CustomElementRegistrationContext::createCustomTagElement(Documen
t& document, const QualifiedName& tagName) | 69 RawPtr<Element> CustomElementRegistrationContext::createCustomTagElement(Documen
t& document, const QualifiedName& tagName) |
| 70 { | 70 { |
| 71 ASSERT(CustomElement::isValidName(tagName.localName())); | 71 DCHECK(CustomElement::isValidName(tagName.localName())); |
| 72 | 72 |
| 73 RawPtr<Element> element; | 73 RawPtr<Element> element; |
| 74 | 74 |
| 75 if (HTMLNames::xhtmlNamespaceURI == tagName.namespaceURI()) { | 75 if (HTMLNames::xhtmlNamespaceURI == tagName.namespaceURI()) { |
| 76 element = HTMLElement::create(tagName, document); | 76 element = HTMLElement::create(tagName, document); |
| 77 } else if (SVGNames::svgNamespaceURI == tagName.namespaceURI()) { | 77 } else if (SVGNames::svgNamespaceURI == tagName.namespaceURI()) { |
| 78 element = SVGUnknownElement::create(tagName, document); | 78 element = SVGUnknownElement::create(tagName, document); |
| 79 } else { | 79 } else { |
| 80 // XML elements are not custom elements, so return early. | 80 // XML elements are not custom elements, so return early. |
| 81 return Element::create(tagName, &document); | 81 return Element::create(tagName, &document); |
| 82 } | 82 } |
| 83 | 83 |
| 84 element->setCustomElementState(Element::WaitingForUpgrade); | 84 element->setCustomElementState(Element::WaitingForUpgrade); |
| 85 resolveOrScheduleResolution(element.get(), nullAtom); | 85 resolveOrScheduleResolution(element.get(), nullAtom); |
| 86 return element.release(); | 86 return element.release(); |
| 87 } | 87 } |
| 88 | 88 |
| 89 void CustomElementRegistrationContext::didGiveTypeExtension(Element* element, co
nst AtomicString& type) | 89 void CustomElementRegistrationContext::didGiveTypeExtension(Element* element, co
nst AtomicString& type) |
| 90 { | 90 { |
| 91 resolveOrScheduleResolution(element, type); | 91 resolveOrScheduleResolution(element, type); |
| 92 } | 92 } |
| 93 | 93 |
| 94 void CustomElementRegistrationContext::resolveOrScheduleResolution(Element* elem
ent, const AtomicString& typeExtension) | 94 void CustomElementRegistrationContext::resolveOrScheduleResolution(Element* elem
ent, const AtomicString& typeExtension) |
| 95 { | 95 { |
| 96 // If an element has a custom tag name it takes precedence over | 96 // If an element has a custom tag name it takes precedence over |
| 97 // the "is" attribute (if any). | 97 // the "is" attribute (if any). |
| 98 const AtomicString& type = CustomElement::isValidName(element->localName()) | 98 const AtomicString& type = CustomElement::isValidName(element->localName()) |
| 99 ? element->localName() | 99 ? element->localName() |
| 100 : typeExtension; | 100 : typeExtension; |
| 101 ASSERT(!type.isNull()); | 101 DCHECK(!type.isNull()); |
| 102 | 102 |
| 103 CustomElementDescriptor descriptor(type, element->namespaceURI(), element->l
ocalName()); | 103 CustomElementDescriptor descriptor(type, element->namespaceURI(), element->l
ocalName()); |
| 104 ASSERT(element->getCustomElementState() == Element::WaitingForUpgrade); | 104 DCHECK_EQ(element->getCustomElementState(), Element::WaitingForUpgrade); |
| 105 | 105 |
| 106 CustomElementScheduler::resolveOrScheduleResolution(this, element, descripto
r); | 106 CustomElementScheduler::resolveOrScheduleResolution(this, element, descripto
r); |
| 107 } | 107 } |
| 108 | 108 |
| 109 void CustomElementRegistrationContext::resolve(Element* element, const CustomEle
mentDescriptor& descriptor) | 109 void CustomElementRegistrationContext::resolve(Element* element, const CustomEle
mentDescriptor& descriptor) |
| 110 { | 110 { |
| 111 CustomElementDefinition* definition = m_registry.find(descriptor); | 111 CustomElementDefinition* definition = m_registry.find(descriptor); |
| 112 if (definition) { | 112 if (definition) { |
| 113 CustomElement::define(element, definition); | 113 CustomElement::define(element, definition); |
| 114 } else { | 114 } else { |
| 115 ASSERT(element->getCustomElementState() == Element::WaitingForUpgrade); | 115 DCHECK_EQ(element->getCustomElementState(), Element::WaitingForUpgrade); |
| 116 m_candidates->add(descriptor, element); | 116 m_candidates->add(descriptor, element); |
| 117 } | 117 } |
| 118 } | 118 } |
| 119 | 119 |
| 120 void CustomElementRegistrationContext::setIsAttributeAndTypeExtension(Element* e
lement, const AtomicString& type) | 120 void CustomElementRegistrationContext::setIsAttributeAndTypeExtension(Element* e
lement, const AtomicString& type) |
| 121 { | 121 { |
| 122 ASSERT(element); | 122 DCHECK(element); |
| 123 ASSERT(!type.isEmpty()); | 123 DCHECK(!type.isEmpty()); |
| 124 element->setAttribute(HTMLNames::isAttr, type); | 124 element->setAttribute(HTMLNames::isAttr, type); |
| 125 setTypeExtension(element, type); | 125 setTypeExtension(element, type); |
| 126 } | 126 } |
| 127 | 127 |
| 128 void CustomElementRegistrationContext::setTypeExtension(Element* element, const
AtomicString& type) | 128 void CustomElementRegistrationContext::setTypeExtension(Element* element, const
AtomicString& type) |
| 129 { | 129 { |
| 130 if (!element->isHTMLElement() && !element->isSVGElement()) | 130 if (!element->isHTMLElement() && !element->isSVGElement()) |
| 131 return; | 131 return; |
| 132 | 132 |
| 133 CustomElementRegistrationContext* context = element->document().registration
Context(); | 133 CustomElementRegistrationContext* context = element->document().registration
Context(); |
| 134 if (!context) | 134 if (!context) |
| 135 return; | 135 return; |
| 136 | 136 |
| 137 if (element->isCustomElement()) { | 137 if (element->isCustomElement()) { |
| 138 // This can happen if: | 138 // This can happen if: |
| 139 // 1. The element has a custom tag, which takes precedence over | 139 // 1. The element has a custom tag, which takes precedence over |
| 140 // type extensions. | 140 // type extensions. |
| 141 // 2. Undoing a command (eg ReplaceNodeWithSpan) recycles an | 141 // 2. Undoing a command (eg ReplaceNodeWithSpan) recycles an |
| 142 // element but tries to overwrite its attribute list. | 142 // element but tries to overwrite its attribute list. |
| 143 return; | 143 return; |
| 144 } | 144 } |
| 145 | 145 |
| 146 // Custom tags take precedence over type extensions | 146 // Custom tags take precedence over type extensions |
| 147 ASSERT(!CustomElement::isValidName(element->localName())); | 147 DCHECK(!CustomElement::isValidName(element->localName())); |
| 148 | 148 |
| 149 if (!CustomElement::isValidName(type)) | 149 if (!CustomElement::isValidName(type)) |
| 150 return; | 150 return; |
| 151 | 151 |
| 152 element->setCustomElementState(Element::WaitingForUpgrade); | 152 element->setCustomElementState(Element::WaitingForUpgrade); |
| 153 context->didGiveTypeExtension(element, element->document().convertLocalName(
type)); | 153 context->didGiveTypeExtension(element, element->document().convertLocalName(
type)); |
| 154 } | 154 } |
| 155 | 155 |
| 156 DEFINE_TRACE(CustomElementRegistrationContext) | 156 DEFINE_TRACE(CustomElementRegistrationContext) |
| 157 { | 157 { |
| 158 visitor->trace(m_candidates); | 158 visitor->trace(m_candidates); |
| 159 visitor->trace(m_registry); | 159 visitor->trace(m_registry); |
| 160 } | 160 } |
| 161 | 161 |
| 162 } // namespace blink | 162 } // namespace blink |
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