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| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| 4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2010, 2011, 2012 Apple Inc. All r
ights reserved. | 4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2010, 2011, 2012 Apple Inc. All r
ights reserved. |
| 5 * Copyright (C) 2014 Samsung Electronics. All rights reserved. | 5 * Copyright (C) 2014 Samsung Electronics. All rights reserved. |
| 6 * | 6 * |
| 7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
| 8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
| 9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
| 10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
| (...skipping 28 matching lines...) Expand all Loading... |
| 39 // calculation every time if anything has changed. | 39 // calculation every time if anything has changed. |
| 40 | 40 |
| 41 HTMLFormControlsCollection::HTMLFormControlsCollection(ContainerNode& ownerNode) | 41 HTMLFormControlsCollection::HTMLFormControlsCollection(ContainerNode& ownerNode) |
| 42 : HTMLCollection(ownerNode, FormControls, OverridesItemAfter) | 42 : HTMLCollection(ownerNode, FormControls, OverridesItemAfter) |
| 43 , m_cachedElement(nullptr) | 43 , m_cachedElement(nullptr) |
| 44 , m_cachedElementOffsetInArray(0) | 44 , m_cachedElementOffsetInArray(0) |
| 45 { | 45 { |
| 46 ASSERT(isHTMLFormElement(ownerNode) || isHTMLFieldSetElement(ownerNode)); | 46 ASSERT(isHTMLFormElement(ownerNode) || isHTMLFieldSetElement(ownerNode)); |
| 47 } | 47 } |
| 48 | 48 |
| 49 PassRefPtrWillBeRawPtr<HTMLFormControlsCollection> HTMLFormControlsCollection::c
reate(ContainerNode& ownerNode, CollectionType type) | 49 RawPtr<HTMLFormControlsCollection> HTMLFormControlsCollection::create(ContainerN
ode& ownerNode, CollectionType type) |
| 50 { | 50 { |
| 51 ASSERT_UNUSED(type, type == FormControls); | 51 ASSERT_UNUSED(type, type == FormControls); |
| 52 return adoptRefWillBeNoop(new HTMLFormControlsCollection(ownerNode)); | 52 return (new HTMLFormControlsCollection(ownerNode)); |
| 53 } | 53 } |
| 54 | 54 |
| 55 HTMLFormControlsCollection::~HTMLFormControlsCollection() | 55 HTMLFormControlsCollection::~HTMLFormControlsCollection() |
| 56 { | 56 { |
| 57 } | 57 } |
| 58 | 58 |
| 59 const FormAssociatedElement::List& HTMLFormControlsCollection::formControlElemen
ts() const | 59 const FormAssociatedElement::List& HTMLFormControlsCollection::formControlElemen
ts() const |
| 60 { | 60 { |
| 61 ASSERT(isHTMLFormElement(ownerNode()) || isHTMLFieldSetElement(ownerNode()))
; | 61 ASSERT(isHTMLFormElement(ownerNode()) || isHTMLFieldSetElement(ownerNode()))
; |
| 62 if (isHTMLFormElement(ownerNode())) | 62 if (isHTMLFormElement(ownerNode())) |
| 63 return toHTMLFormElement(ownerNode()).associatedElements(); | 63 return toHTMLFormElement(ownerNode()).associatedElements(); |
| 64 return toHTMLFieldSetElement(ownerNode()).associatedElements(); | 64 return toHTMLFieldSetElement(ownerNode()).associatedElements(); |
| 65 } | 65 } |
| 66 | 66 |
| 67 const WillBeHeapVector<RawPtrWillBeMember<HTMLImageElement>>& HTMLFormControlsCo
llection::formImageElements() const | 67 const HeapVector<Member<HTMLImageElement>>& HTMLFormControlsCollection::formImag
eElements() const |
| 68 { | 68 { |
| 69 return toHTMLFormElement(ownerNode()).imageElements(); | 69 return toHTMLFormElement(ownerNode()).imageElements(); |
| 70 } | 70 } |
| 71 | 71 |
| 72 static unsigned findFormAssociatedElement(const FormAssociatedElement::List& ass
ociatedElements, Element* element) | 72 static unsigned findFormAssociatedElement(const FormAssociatedElement::List& ass
ociatedElements, Element* element) |
| 73 { | 73 { |
| 74 unsigned i = 0; | 74 unsigned i = 0; |
| 75 for (; i < associatedElements.size(); ++i) { | 75 for (; i < associatedElements.size(); ++i) { |
| 76 FormAssociatedElement* associatedElement = associatedElements[i]; | 76 FormAssociatedElement* associatedElement = associatedElements[i]; |
| 77 if (associatedElement->isEnumeratable() && toHTMLElement(associatedEleme
nt) == element) | 77 if (associatedElement->isEnumeratable() && toHTMLElement(associatedEleme
nt) == element) |
| (...skipping 25 matching lines...) Expand all Loading... |
| 103 } | 103 } |
| 104 | 104 |
| 105 void HTMLFormControlsCollection::invalidateCache(Document* oldDocument) const | 105 void HTMLFormControlsCollection::invalidateCache(Document* oldDocument) const |
| 106 { | 106 { |
| 107 HTMLCollection::invalidateCache(oldDocument); | 107 HTMLCollection::invalidateCache(oldDocument); |
| 108 m_cachedElement = nullptr; | 108 m_cachedElement = nullptr; |
| 109 m_cachedElementOffsetInArray = 0; | 109 m_cachedElementOffsetInArray = 0; |
| 110 } | 110 } |
| 111 | 111 |
| 112 static HTMLElement* firstNamedItem(const FormAssociatedElement::List& elementsAr
ray, | 112 static HTMLElement* firstNamedItem(const FormAssociatedElement::List& elementsAr
ray, |
| 113 const WillBeHeapVector<RawPtrWillBeMember<HTMLImageElement>>* imageElementsA
rray, const QualifiedName& attrName, const String& name) | 113 const HeapVector<Member<HTMLImageElement>>* imageElementsArray, const Qualif
iedName& attrName, const String& name) |
| 114 { | 114 { |
| 115 ASSERT(attrName == idAttr || attrName == nameAttr); | 115 ASSERT(attrName == idAttr || attrName == nameAttr); |
| 116 | 116 |
| 117 for (unsigned i = 0; i < elementsArray.size(); ++i) { | 117 for (unsigned i = 0; i < elementsArray.size(); ++i) { |
| 118 HTMLElement* element = toHTMLElement(elementsArray[i]); | 118 HTMLElement* element = toHTMLElement(elementsArray[i]); |
| 119 if (elementsArray[i]->isEnumeratable() && element->fastGetAttribute(attr
Name) == name) | 119 if (elementsArray[i]->isEnumeratable() && element->fastGetAttribute(attr
Name) == name) |
| 120 return element; | 120 return element; |
| 121 } | 121 } |
| 122 | 122 |
| 123 if (!imageElementsArray) | 123 if (!imageElementsArray) |
| (...skipping 10 matching lines...) Expand all Loading... |
| 134 return nullptr; | 134 return nullptr; |
| 135 } | 135 } |
| 136 | 136 |
| 137 HTMLElement* HTMLFormControlsCollection::namedItem(const AtomicString& name) con
st | 137 HTMLElement* HTMLFormControlsCollection::namedItem(const AtomicString& name) con
st |
| 138 { | 138 { |
| 139 // http://msdn.microsoft.com/workshop/author/dhtml/reference/methods/namedit
em.asp | 139 // http://msdn.microsoft.com/workshop/author/dhtml/reference/methods/namedit
em.asp |
| 140 // This method first searches for an object with a matching id | 140 // This method first searches for an object with a matching id |
| 141 // attribute. If a match is not found, the method then searches for an | 141 // attribute. If a match is not found, the method then searches for an |
| 142 // object with a matching name attribute, but only on those elements | 142 // object with a matching name attribute, but only on those elements |
| 143 // that are allowed a name attribute. | 143 // that are allowed a name attribute. |
| 144 const WillBeHeapVector<RawPtrWillBeMember<HTMLImageElement>>* imagesElements
= isHTMLFieldSetElement(ownerNode()) ? 0 : &formImageElements(); | 144 const HeapVector<Member<HTMLImageElement>>* imagesElements = isHTMLFieldSetE
lement(ownerNode()) ? 0 : &formImageElements(); |
| 145 if (HTMLElement* item = firstNamedItem(formControlElements(), imagesElements
, idAttr, name)) | 145 if (HTMLElement* item = firstNamedItem(formControlElements(), imagesElements
, idAttr, name)) |
| 146 return item; | 146 return item; |
| 147 | 147 |
| 148 return firstNamedItem(formControlElements(), imagesElements, nameAttr, name)
; | 148 return firstNamedItem(formControlElements(), imagesElements, nameAttr, name)
; |
| 149 } | 149 } |
| 150 | 150 |
| 151 void HTMLFormControlsCollection::updateIdNameCache() const | 151 void HTMLFormControlsCollection::updateIdNameCache() const |
| 152 { | 152 { |
| 153 if (hasValidIdNameCache()) | 153 if (hasValidIdNameCache()) |
| 154 return; | 154 return; |
| 155 | 155 |
| 156 OwnPtrWillBeRawPtr<NamedItemCache> cache = NamedItemCache::create(); | 156 RawPtr<NamedItemCache> cache = NamedItemCache::create(); |
| 157 HashSet<StringImpl*> foundInputElements; | 157 HashSet<StringImpl*> foundInputElements; |
| 158 | 158 |
| 159 const FormAssociatedElement::List& elementsArray = formControlElements(); | 159 const FormAssociatedElement::List& elementsArray = formControlElements(); |
| 160 | 160 |
| 161 for (unsigned i = 0; i < elementsArray.size(); ++i) { | 161 for (unsigned i = 0; i < elementsArray.size(); ++i) { |
| 162 FormAssociatedElement* associatedElement = elementsArray[i]; | 162 FormAssociatedElement* associatedElement = elementsArray[i]; |
| 163 if (associatedElement->isEnumeratable()) { | 163 if (associatedElement->isEnumeratable()) { |
| 164 HTMLElement* element = toHTMLElement(associatedElement); | 164 HTMLElement* element = toHTMLElement(associatedElement); |
| 165 const AtomicString& idAttrVal = element->getIdAttribute(); | 165 const AtomicString& idAttrVal = element->getIdAttribute(); |
| 166 const AtomicString& nameAttrVal = element->getNameAttribute(); | 166 const AtomicString& nameAttrVal = element->getNameAttribute(); |
| 167 if (!idAttrVal.isEmpty()) { | 167 if (!idAttrVal.isEmpty()) { |
| 168 cache->addElementWithId(idAttrVal, element); | 168 cache->addElementWithId(idAttrVal, element); |
| 169 foundInputElements.add(idAttrVal.impl()); | 169 foundInputElements.add(idAttrVal.impl()); |
| 170 } | 170 } |
| 171 if (!nameAttrVal.isEmpty() && idAttrVal != nameAttrVal) { | 171 if (!nameAttrVal.isEmpty() && idAttrVal != nameAttrVal) { |
| 172 cache->addElementWithName(nameAttrVal, element); | 172 cache->addElementWithName(nameAttrVal, element); |
| 173 foundInputElements.add(nameAttrVal.impl()); | 173 foundInputElements.add(nameAttrVal.impl()); |
| 174 } | 174 } |
| 175 } | 175 } |
| 176 } | 176 } |
| 177 | 177 |
| 178 if (isHTMLFormElement(ownerNode())) { | 178 if (isHTMLFormElement(ownerNode())) { |
| 179 const WillBeHeapVector<RawPtrWillBeMember<HTMLImageElement>>& imageEleme
ntsArray = formImageElements(); | 179 const HeapVector<Member<HTMLImageElement>>& imageElementsArray = formIma
geElements(); |
| 180 for (unsigned i = 0; i < imageElementsArray.size(); ++i) { | 180 for (unsigned i = 0; i < imageElementsArray.size(); ++i) { |
| 181 HTMLImageElement* element = imageElementsArray[i]; | 181 HTMLImageElement* element = imageElementsArray[i]; |
| 182 const AtomicString& idAttrVal = element->getIdAttribute(); | 182 const AtomicString& idAttrVal = element->getIdAttribute(); |
| 183 const AtomicString& nameAttrVal = element->getNameAttribute(); | 183 const AtomicString& nameAttrVal = element->getNameAttribute(); |
| 184 if (!idAttrVal.isEmpty() && !foundInputElements.contains(idAttrVal.i
mpl())) | 184 if (!idAttrVal.isEmpty() && !foundInputElements.contains(idAttrVal.i
mpl())) |
| 185 cache->addElementWithId(idAttrVal, element); | 185 cache->addElementWithId(idAttrVal, element); |
| 186 if (!nameAttrVal.isEmpty() && idAttrVal != nameAttrVal && !foundInpu
tElements.contains(nameAttrVal.impl())) | 186 if (!nameAttrVal.isEmpty() && idAttrVal != nameAttrVal && !foundInpu
tElements.contains(nameAttrVal.impl())) |
| 187 cache->addElementWithName(nameAttrVal, element); | 187 cache->addElementWithName(nameAttrVal, element); |
| 188 } | 188 } |
| 189 } | 189 } |
| 190 | 190 |
| 191 // Set the named item cache last as traversing the tree may cause cache inva
lidation. | 191 // Set the named item cache last as traversing the tree may cause cache inva
lidation. |
| 192 setNamedItemCache(cache.release()); | 192 setNamedItemCache(cache.release()); |
| 193 } | 193 } |
| 194 | 194 |
| 195 void HTMLFormControlsCollection::namedGetter(const AtomicString& name, RadioNode
ListOrElement& returnValue) | 195 void HTMLFormControlsCollection::namedGetter(const AtomicString& name, RadioNode
ListOrElement& returnValue) |
| 196 { | 196 { |
| 197 WillBeHeapVector<RefPtrWillBeMember<Element>> namedItems; | 197 HeapVector<Member<Element>> namedItems; |
| 198 this->namedItems(name, namedItems); | 198 this->namedItems(name, namedItems); |
| 199 | 199 |
| 200 if (namedItems.isEmpty()) | 200 if (namedItems.isEmpty()) |
| 201 return; | 201 return; |
| 202 | 202 |
| 203 if (namedItems.size() == 1) { | 203 if (namedItems.size() == 1) { |
| 204 if (isHTMLImageElement(*namedItems[0])) | 204 if (isHTMLImageElement(*namedItems[0])) |
| 205 UseCounter::count(document(), UseCounter::FormControlsCollectionName
AccessForImageElement); | 205 UseCounter::count(document(), UseCounter::FormControlsCollectionName
AccessForImageElement); |
| 206 returnValue.setElement(namedItems.at(0)); | 206 returnValue.setElement(namedItems.at(0)); |
| 207 return; | 207 return; |
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| 239 } | 239 } |
| 240 } | 240 } |
| 241 | 241 |
| 242 DEFINE_TRACE(HTMLFormControlsCollection) | 242 DEFINE_TRACE(HTMLFormControlsCollection) |
| 243 { | 243 { |
| 244 visitor->trace(m_cachedElement); | 244 visitor->trace(m_cachedElement); |
| 245 HTMLCollection::trace(visitor); | 245 HTMLCollection::trace(visitor); |
| 246 } | 246 } |
| 247 | 247 |
| 248 } // namespace blink | 248 } // namespace blink |
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