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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/dom/custom/CustomElementDefinition.h" | 5 #include "core/dom/custom/CustomElementDefinition.h" |
6 | 6 |
7 #include "core/dom/Attr.h" | 7 #include "core/dom/Attr.h" |
8 #include "core/dom/ExceptionCode.h" | 8 #include "core/dom/ExceptionCode.h" |
9 #include "core/dom/custom/CustomElement.h" | 9 #include "core/dom/custom/CustomElement.h" |
| 10 #include "core/dom/custom/CustomElementAdoptedCallbackReaction.h" |
10 #include "core/dom/custom/CustomElementAttributeChangedCallbackReaction.h" | 11 #include "core/dom/custom/CustomElementAttributeChangedCallbackReaction.h" |
11 #include "core/dom/custom/CustomElementConnectedCallbackReaction.h" | 12 #include "core/dom/custom/CustomElementConnectedCallbackReaction.h" |
12 #include "core/dom/custom/CustomElementDisconnectedCallbackReaction.h" | 13 #include "core/dom/custom/CustomElementDisconnectedCallbackReaction.h" |
13 #include "core/dom/custom/CustomElementUpgradeReaction.h" | 14 #include "core/dom/custom/CustomElementUpgradeReaction.h" |
14 #include "core/html/HTMLElement.h" | 15 #include "core/html/HTMLElement.h" |
15 | 16 |
16 namespace blink { | 17 namespace blink { |
17 | 18 |
18 CustomElementDefinition::CustomElementDefinition( | 19 CustomElementDefinition::CustomElementDefinition( |
19 const CustomElementDescriptor& descriptor) | 20 const CustomElementDescriptor& descriptor) |
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121 DCHECK_EQ(m_constructionStack.last(), element); | 122 DCHECK_EQ(m_constructionStack.last(), element); |
122 DCHECK_EQ(m_constructionStack.size(), depth); // It's a *stack*. | 123 DCHECK_EQ(m_constructionStack.size(), depth); // It's a *stack*. |
123 m_constructionStack.removeLast(); | 124 m_constructionStack.removeLast(); |
124 | 125 |
125 if (!succeeded) { | 126 if (!succeeded) { |
126 element->setCustomElementState(CustomElementState::Failed); | 127 element->setCustomElementState(CustomElementState::Failed); |
127 return; | 128 return; |
128 } | 129 } |
129 | 130 |
130 element->setCustomElementState(CustomElementState::Custom); | 131 element->setCustomElementState(CustomElementState::Custom); |
| 132 element->setCustomElementDefinition(this); |
131 } | 133 } |
132 | 134 |
133 bool CustomElementDefinition::hasAttributeChangedCallback( | 135 bool CustomElementDefinition::hasAttributeChangedCallback( |
134 const QualifiedName& name) const | 136 const QualifiedName& name) const |
135 { | 137 { |
136 return m_observedAttributes.contains(name.localName()); | 138 return m_observedAttributes.contains(name.localName()); |
137 } | 139 } |
138 | 140 |
139 bool CustomElementDefinition::hasStyleAttributeChangedCallback() const | 141 bool CustomElementDefinition::hasStyleAttributeChangedCallback() const |
140 { | 142 { |
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152 CustomElement::enqueue(element, | 154 CustomElement::enqueue(element, |
153 new CustomElementConnectedCallbackReaction(this)); | 155 new CustomElementConnectedCallbackReaction(this)); |
154 } | 156 } |
155 | 157 |
156 void CustomElementDefinition::enqueueDisconnectedCallback(Element* element) | 158 void CustomElementDefinition::enqueueDisconnectedCallback(Element* element) |
157 { | 159 { |
158 CustomElement::enqueue(element, | 160 CustomElement::enqueue(element, |
159 new CustomElementDisconnectedCallbackReaction(this)); | 161 new CustomElementDisconnectedCallbackReaction(this)); |
160 } | 162 } |
161 | 163 |
| 164 void CustomElementDefinition::enqueueAdoptedCallback(Element* element) |
| 165 { |
| 166 CustomElement::enqueue(element, |
| 167 new CustomElementAdoptedCallbackReaction(this)); |
| 168 } |
| 169 |
162 void CustomElementDefinition::enqueueAttributeChangedCallback(Element* element, | 170 void CustomElementDefinition::enqueueAttributeChangedCallback(Element* element, |
163 const QualifiedName& name, | 171 const QualifiedName& name, |
164 const AtomicString& oldValue, const AtomicString& newValue) | 172 const AtomicString& oldValue, const AtomicString& newValue) |
165 { | 173 { |
166 CustomElement::enqueue(element, | 174 CustomElement::enqueue(element, |
167 new CustomElementAttributeChangedCallbackReaction(this, name, | 175 new CustomElementAttributeChangedCallbackReaction(this, name, |
168 oldValue, newValue)); | 176 oldValue, newValue)); |
169 } | 177 } |
170 | 178 |
171 void CustomElementDefinition::enqueueAttributeChangedCallbackForAllAttributes( | 179 void CustomElementDefinition::enqueueAttributeChangedCallbackForAllAttributes( |
172 Element* element) | 180 Element* element) |
173 { | 181 { |
174 // Avoid synchronizing all attributes unless it is needed, while enqueing | 182 // Avoid synchronizing all attributes unless it is needed, while enqueing |
175 // callbacks "in order" as defined in the spec. | 183 // callbacks "in order" as defined in the spec. |
176 // https://html.spec.whatwg.org/multipage/scripting.html#concept-upgrade-an-
element | 184 // https://html.spec.whatwg.org/multipage/scripting.html#concept-upgrade-an-
element |
177 for (const AtomicString& name : m_observedAttributes) | 185 for (const AtomicString& name : m_observedAttributes) |
178 element->synchronizeAttribute(name); | 186 element->synchronizeAttribute(name); |
179 for (const auto& attribute : element->attributesWithoutUpdate()) { | 187 for (const auto& attribute : element->attributesWithoutUpdate()) { |
180 if (hasAttributeChangedCallback(attribute.name())) { | 188 if (hasAttributeChangedCallback(attribute.name())) { |
181 enqueueAttributeChangedCallback(element, attribute.name(), | 189 enqueueAttributeChangedCallback(element, attribute.name(), |
182 nullAtom, attribute.value()); | 190 nullAtom, attribute.value()); |
183 } | 191 } |
184 } | 192 } |
185 } | 193 } |
186 | 194 |
187 } // namespace blink | 195 } // namespace blink |
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