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
84
|
/* -*- 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/HTMLPictureElement.h"
#include "mozilla/dom/HTMLImageElement.h"
#include "mozilla/dom/HTMLPictureElementBinding.h"
#include "mozilla/dom/HTMLSourceElement.h"
// Expand NS_IMPL_NS_NEW_HTML_ELEMENT(Picture) to add pref check.
nsGenericHTMLElement* NS_NewHTMLPictureElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
mozilla::dom::FromParser aFromParser) {
RefPtr<mozilla::dom::NodeInfo> nodeInfo(aNodeInfo);
auto* nim = nodeInfo->NodeInfoManager();
return new (nim) mozilla::dom::HTMLPictureElement(nodeInfo.forget());
}
namespace mozilla::dom {
HTMLPictureElement::HTMLPictureElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
: nsGenericHTMLElement(std::move(aNodeInfo)) {}
HTMLPictureElement::~HTMLPictureElement() = default;
NS_IMPL_ELEMENT_CLONE(HTMLPictureElement)
void HTMLPictureElement::RemoveChildNode(nsIContent* aKid, bool aNotify,
const BatchRemovalState* aState,
nsINode* aNewParent) {
MOZ_ASSERT(aKid);
if (auto* img = HTMLImageElement::FromNode(aKid)) {
img->PictureSourceRemoved(aNotify);
} else if (auto* source = HTMLSourceElement::FromNode(aKid)) {
// Find all img siblings after this <source> to notify them of its demise
nsCOMPtr<nsIContent> nextSibling = source->GetNextSibling();
if (nextSibling && nextSibling->GetParentNode() == this) {
do {
if (auto* img = HTMLImageElement::FromNode(nextSibling)) {
img->PictureSourceRemoved(aNotify, source);
}
} while ((nextSibling = nextSibling->GetNextSibling()));
}
}
nsGenericHTMLElement::RemoveChildNode(aKid, aNotify, aState, aNewParent);
}
void HTMLPictureElement::InsertChildBefore(nsIContent* aKid,
nsIContent* aBeforeThis,
bool aNotify, ErrorResult& aRv,
nsINode* aOldParent) {
nsGenericHTMLElement::InsertChildBefore(aKid, aBeforeThis, aNotify, aRv,
aOldParent);
if (aRv.Failed() || !aKid) {
return;
}
if (auto* img = HTMLImageElement::FromNode(aKid)) {
img->PictureSourceAdded(aNotify);
} else if (auto* source = HTMLSourceElement::FromNode(aKid)) {
// Find all img siblings after this <source> to notify them of its insertion
nsCOMPtr<nsIContent> nextSibling = source->GetNextSibling();
if (nextSibling && nextSibling->GetParentNode() == this) {
do {
if (auto* img = HTMLImageElement::FromNode(nextSibling)) {
img->PictureSourceAdded(aNotify, source);
}
} while ((nextSibling = nextSibling->GetNextSibling()));
}
}
}
JSObject* HTMLPictureElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return HTMLPictureElement_Binding::Wrap(aCx, this, aGivenProto);
}
} // namespace mozilla::dom
|
