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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "core/html/HTMLMenuItemElement.h" | |
6 | |
7 #include "core/HTMLNames.h" | |
8 #include "core/dom/ElementTraversal.h" | |
9 #include "core/events/Event.h" | |
10 #include "core/frame/UseCounter.h" | |
11 #include "core/html/parser/HTMLParserIdioms.h" | |
12 | |
13 namespace blink { | |
14 | |
15 using namespace HTMLNames; | |
16 | |
17 inline HTMLMenuItemElement::HTMLMenuItemElement(Document& document) | |
18 : HTMLElement(HTMLNames::menuitemTag, document) { | |
19 UseCounter::Count(document, UseCounter::kMenuItemElement); | |
20 } | |
21 | |
22 bool HTMLMenuItemElement::IsURLAttribute(const Attribute& attribute) const { | |
23 return attribute.GetName() == iconAttr || | |
24 HTMLElement::IsURLAttribute(attribute); | |
25 } | |
26 | |
27 void HTMLMenuItemElement::ParseAttribute( | |
28 const AttributeModificationParams& params) { | |
29 if (params.name == iconAttr) | |
30 UseCounter::Count(GetDocument(), UseCounter::kMenuItemElementIconAttribute); | |
31 HTMLElement::ParseAttribute(params); | |
32 } | |
33 | |
34 void HTMLMenuItemElement::DefaultEventHandler(Event* event) { | |
35 if (event->type() == EventTypeNames::click) { | |
36 if (DeprecatedEqualIgnoringCase(FastGetAttribute(typeAttr), "checkbox")) { | |
37 if (FastHasAttribute(checkedAttr)) | |
38 removeAttribute(checkedAttr); | |
39 else | |
40 setAttribute(checkedAttr, "checked"); | |
41 } else if (DeprecatedEqualIgnoringCase(FastGetAttribute(typeAttr), | |
42 "radio")) { | |
43 if (Element* parent = parentElement()) { | |
44 AtomicString group = FastGetAttribute(radiogroupAttr); | |
45 for (HTMLMenuItemElement& menu_item : | |
46 Traversal<HTMLMenuItemElement>::ChildrenOf(*parent)) { | |
47 if (!menu_item.FastHasAttribute(checkedAttr)) | |
48 continue; | |
49 const AtomicString& group_attr = | |
50 menu_item.FastGetAttribute(radiogroupAttr); | |
51 if (EqualIgnoringNullity(group_attr.Impl(), group.Impl())) | |
52 menu_item.removeAttribute(checkedAttr); | |
53 } | |
54 } | |
55 setAttribute(checkedAttr, "checked"); | |
56 } | |
57 event->SetDefaultHandled(); | |
58 } | |
59 } | |
60 | |
61 String HTMLMenuItemElement::label() const { | |
62 const AtomicString label = FastGetAttribute(labelAttr); | |
63 if (!label.IsNull()) | |
64 return label; | |
65 return conceptualLabel(); | |
66 } | |
67 | |
68 void HTMLMenuItemElement::setLabel(const AtomicString& label) { | |
69 setAttribute(labelAttr, label); | |
70 } | |
71 | |
72 String HTMLMenuItemElement::conceptualLabel() const { | |
73 const AtomicString label = FastGetAttribute(labelAttr); | |
74 if (!label.IsEmpty()) | |
75 return label; | |
76 return this->textContent(false) | |
77 .StripWhiteSpace(IsHTMLSpace<UChar>) | |
78 .SimplifyWhiteSpace(IsHTMLSpace<UChar>); | |
79 } | |
80 | |
81 DEFINE_NODE_FACTORY(HTMLMenuItemElement) | |
82 | |
83 } // namespace blink | |
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