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
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/XULTextElement.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/ToJSValue.h"
#include "mozilla/dom/XULTextElementBinding.h"
#include "nsCOMPtr.h"
#include "nsChangeHint.h"
#include "nsIContent.h"
#include "nsIMutationObserver.h"
#include "nsPresContext.h"
namespace mozilla::dom {
nsChangeHint XULTextElement::GetAttributeChangeHint(
const nsAtom* aAttribute, AttrModType aModType) const {
const bool reframe = [&] {
if (aAttribute == nsGkAtoms::value) {
// If we have an accesskey we need to recompute our -moz-label-content.
// Otherwise this is handled by either the attribute text node, or
// nsTextBoxFrame for crop="center".
return IsAdditionOrRemoval(aModType) || HasAttr(nsGkAtoms::accesskey);
}
if (aAttribute == nsGkAtoms::crop || aAttribute == nsGkAtoms::accesskey) {
// value attr + crop="center" still uses nsTextBoxFrame. accesskey
// requires reframing as per the above comment.
return HasAttr(nsGkAtoms::value);
}
return false;
}();
if (reframe) {
return nsChangeHint_ReconstructFrame;
}
return nsXULElement::GetAttributeChangeHint(aAttribute, aModType);
}
void XULTextElement::AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
nsIPrincipal* aSubjectPrincipal,
bool aNotify) {
nsXULElement::AfterSetAttr(aNamespaceID, aName, aValue, aOldValue,
aSubjectPrincipal, aNotify);
if (aNamespaceID == kNameSpaceID_None && aName == nsGkAtoms::disabled) {
SetStates(ElementState::DISABLED, !!aValue, aNotify);
}
}
JSObject* XULTextElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return XULTextElement_Binding::Wrap(aCx, this, aGivenProto);
}
} // namespace mozilla::dom
|
