1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #include "mozilla/dom/HTMLSharedListElement.h"
8 #include "mozilla/dom/HTMLDListElementBinding.h"
9 #include "mozilla/dom/HTMLOListElementBinding.h"
10 #include "mozilla/dom/HTMLUListElementBinding.h"
11
12 #include "nsGenericHTMLElement.h"
13 #include "nsAttrValueInlines.h"
14 #include "nsGkAtoms.h"
15 #include "nsStyleConsts.h"
16 #include "nsMappedAttributes.h"
17 #include "nsRuleData.h"
18
19 NS_IMPL_NS_NEW_HTML_ELEMENT(SharedList)
20
21 namespace mozilla {
22 namespace dom {
23
~HTMLSharedListElement()24 HTMLSharedListElement::~HTMLSharedListElement()
25 {
26 }
27
28 NS_IMPL_ADDREF_INHERITED(HTMLSharedListElement, Element)
29 NS_IMPL_RELEASE_INHERITED(HTMLSharedListElement, Element)
30
31 // QueryInterface implementation for nsHTMLSharedListElement
32 NS_INTERFACE_MAP_BEGIN(HTMLSharedListElement)
33 NS_INTERFACE_MAP_ENTRY_IF_TAG(nsIDOMHTMLOListElement, ol)
34 NS_INTERFACE_MAP_ENTRY_IF_TAG(nsIDOMHTMLUListElement, ul)
35 NS_INTERFACE_MAP_END_INHERITING(nsGenericHTMLElement)
36
37
38 NS_IMPL_ELEMENT_CLONE(HTMLSharedListElement)
39
40
41 NS_IMPL_BOOL_ATTR(HTMLSharedListElement, Compact, compact)
42 NS_IMPL_INT_ATTR_DEFAULT_VALUE(HTMLSharedListElement, Start, start, 1)
43 NS_IMPL_STRING_ATTR(HTMLSharedListElement, Type, type)
44 NS_IMPL_BOOL_ATTR(HTMLSharedListElement, Reversed, reversed)
45
46 // Shared with nsHTMLSharedElement.cpp
47 nsAttrValue::EnumTable kListTypeTable[] = {
48 { "none", NS_STYLE_LIST_STYLE_NONE },
49 { "disc", NS_STYLE_LIST_STYLE_DISC },
50 { "circle", NS_STYLE_LIST_STYLE_CIRCLE },
51 { "round", NS_STYLE_LIST_STYLE_CIRCLE },
52 { "square", NS_STYLE_LIST_STYLE_SQUARE },
53 { "decimal", NS_STYLE_LIST_STYLE_DECIMAL },
54 { "lower-roman", NS_STYLE_LIST_STYLE_LOWER_ROMAN },
55 { "upper-roman", NS_STYLE_LIST_STYLE_UPPER_ROMAN },
56 { "lower-alpha", NS_STYLE_LIST_STYLE_LOWER_ALPHA },
57 { "upper-alpha", NS_STYLE_LIST_STYLE_UPPER_ALPHA },
58 { nullptr, 0 }
59 };
60
61 static const nsAttrValue::EnumTable kOldListTypeTable[] = {
62 { "1", NS_STYLE_LIST_STYLE_DECIMAL },
63 { "A", NS_STYLE_LIST_STYLE_UPPER_ALPHA },
64 { "a", NS_STYLE_LIST_STYLE_LOWER_ALPHA },
65 { "I", NS_STYLE_LIST_STYLE_UPPER_ROMAN },
66 { "i", NS_STYLE_LIST_STYLE_LOWER_ROMAN },
67 { nullptr, 0 }
68 };
69
70 bool
ParseAttribute(int32_t aNamespaceID,nsIAtom * aAttribute,const nsAString & aValue,nsAttrValue & aResult)71 HTMLSharedListElement::ParseAttribute(int32_t aNamespaceID,
72 nsIAtom* aAttribute,
73 const nsAString& aValue,
74 nsAttrValue& aResult)
75 {
76 if (aNamespaceID == kNameSpaceID_None) {
77 if (mNodeInfo->Equals(nsGkAtoms::ol) ||
78 mNodeInfo->Equals(nsGkAtoms::ul)) {
79 if (aAttribute == nsGkAtoms::type) {
80 return aResult.ParseEnumValue(aValue, kListTypeTable, false) ||
81 aResult.ParseEnumValue(aValue, kOldListTypeTable, true);
82 }
83 if (aAttribute == nsGkAtoms::start) {
84 return aResult.ParseIntValue(aValue);
85 }
86 }
87 }
88
89 return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
90 aResult);
91 }
92
93 void
MapAttributesIntoRule(const nsMappedAttributes * aAttributes,nsRuleData * aData)94 HTMLSharedListElement::MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
95 nsRuleData* aData)
96 {
97 if (aData->mSIDs & NS_STYLE_INHERIT_BIT(List)) {
98 nsCSSValue* listStyleType = aData->ValueForListStyleType();
99 if (listStyleType->GetUnit() == eCSSUnit_Null) {
100 // type: enum
101 const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::type);
102 if (value && value->Type() == nsAttrValue::eEnum) {
103 listStyleType->SetIntValue(value->GetEnumValue(), eCSSUnit_Enumerated);
104 }
105 }
106 }
107
108 nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aData);
109 }
110
NS_IMETHODIMP_(bool)111 NS_IMETHODIMP_(bool)
112 HTMLSharedListElement::IsAttributeMapped(const nsIAtom* aAttribute) const
113 {
114 if (mNodeInfo->Equals(nsGkAtoms::ol) ||
115 mNodeInfo->Equals(nsGkAtoms::ul)) {
116 static const MappedAttributeEntry attributes[] = {
117 { &nsGkAtoms::type },
118 { nullptr }
119 };
120
121 static const MappedAttributeEntry* const map[] = {
122 attributes,
123 sCommonAttributeMap,
124 };
125
126 return FindAttributeDependence(aAttribute, map);
127 }
128
129 return nsGenericHTMLElement::IsAttributeMapped(aAttribute);
130 }
131
132 nsMapRuleToAttributesFunc
GetAttributeMappingFunction() const133 HTMLSharedListElement::GetAttributeMappingFunction() const
134 {
135 if (mNodeInfo->Equals(nsGkAtoms::ol) ||
136 mNodeInfo->Equals(nsGkAtoms::ul)) {
137 return &MapAttributesIntoRule;
138 }
139
140 return nsGenericHTMLElement::GetAttributeMappingFunction();
141 }
142
143 JSObject*
WrapNode(JSContext * aCx,JS::Handle<JSObject * > aGivenProto)144 HTMLSharedListElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
145 {
146 if (mNodeInfo->Equals(nsGkAtoms::ol)) {
147 return HTMLOListElementBinding::Wrap(aCx, this, aGivenProto);
148 }
149 if (mNodeInfo->Equals(nsGkAtoms::dl)) {
150 return HTMLDListElementBinding::Wrap(aCx, this, aGivenProto);
151 }
152 MOZ_ASSERT(mNodeInfo->Equals(nsGkAtoms::ul));
153 return HTMLUListElementBinding::Wrap(aCx, this, aGivenProto);
154 }
155
156 } // namespace dom
157 } // namespace mozilla
158