1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/HTMLDetailsElement.h"
#include "mozilla/dom/HTMLDetailsElementBinding.h"
NS_IMPL_NS_NEW_HTML_ELEMENT(Details)
namespace mozilla {
namespace dom {
HTMLDetailsElement::~HTMLDetailsElement()
{
}
NS_IMPL_ELEMENT_CLONE(HTMLDetailsElement)
nsIContent*
HTMLDetailsElement::GetFirstSummary() const
{
// XXX: Bug 1245032: Might want to cache the first summary element.
for (nsIContent* child = nsINode::GetFirstChild();
child;
child = child->GetNextSibling()) {
if (child->IsHTMLElement(nsGkAtoms::summary)) {
return child;
}
}
return nullptr;
}
nsChangeHint
HTMLDetailsElement::GetAttributeChangeHint(const nsIAtom* aAttribute,
int32_t aModType) const
{
nsChangeHint hint =
nsGenericHTMLElement::GetAttributeChangeHint(aAttribute, aModType);
if (aAttribute == nsGkAtoms::open) {
hint |= nsChangeHint_ReconstructFrame;
}
return hint;
}
nsresult
HTMLDetailsElement::BeforeSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
nsAttrValueOrString* aValue, bool aNotify)
{
if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::open) {
bool setOpen = aValue != nullptr;
if (Open() != setOpen) {
if (mToggleEventDispatcher) {
mToggleEventDispatcher->Cancel();
}
// According to the html spec, a 'toggle' event is a simple event which
// does not bubble.
mToggleEventDispatcher =
new AsyncEventDispatcher(this, NS_LITERAL_STRING("toggle"), false);
mToggleEventDispatcher->PostDOMEvent();
}
}
return nsGenericHTMLElement::BeforeSetAttr(aNameSpaceID, aName, aValue,
aNotify);
}
void
HTMLDetailsElement::AsyncEventRunning(AsyncEventDispatcher* aEvent)
{
if (mToggleEventDispatcher == aEvent) {
mToggleEventDispatcher = nullptr;
}
}
JSObject*
HTMLDetailsElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return HTMLDetailsElementBinding::Wrap(aCx, this, aGivenProto);
}
} // namespace dom
} // namespace mozilla
|
