/src/mozilla-central/dom/html/HTMLTitleElement.cpp
Line | Count | Source (jump to first uncovered line) |
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/HTMLTitleElement.h" |
8 | | |
9 | | #include "mozilla/dom/HTMLTitleElementBinding.h" |
10 | | #include "mozilla/ErrorResult.h" |
11 | | #include "nsStyleConsts.h" |
12 | | #include "nsIDocument.h" |
13 | | #include "nsContentUtils.h" |
14 | | |
15 | | |
16 | | NS_IMPL_NS_NEW_HTML_ELEMENT(Title) |
17 | | |
18 | | namespace mozilla { |
19 | | namespace dom { |
20 | | |
21 | | HTMLTitleElement::HTMLTitleElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo) |
22 | | : nsGenericHTMLElement(std::move(aNodeInfo)) |
23 | 0 | { |
24 | 0 | AddMutationObserver(this); |
25 | 0 | } |
26 | | |
27 | | HTMLTitleElement::~HTMLTitleElement() |
28 | 0 | { |
29 | 0 | } |
30 | | |
31 | | NS_IMPL_ISUPPORTS_INHERITED(HTMLTitleElement, nsGenericHTMLElement, |
32 | | nsIMutationObserver) |
33 | | |
34 | | NS_IMPL_ELEMENT_CLONE(HTMLTitleElement) |
35 | | |
36 | | JSObject* |
37 | | HTMLTitleElement::WrapNode(JSContext* cx, JS::Handle<JSObject*> aGivenProto) |
38 | 0 | { |
39 | 0 | return HTMLTitleElement_Binding::Wrap(cx, this, aGivenProto); |
40 | 0 | } |
41 | | |
42 | | void |
43 | | HTMLTitleElement::GetText(DOMString& aText, ErrorResult& aError) |
44 | 0 | { |
45 | 0 | if (!nsContentUtils::GetNodeTextContent(this, false, aText, fallible)) { |
46 | 0 | aError = NS_ERROR_OUT_OF_MEMORY; |
47 | 0 | } |
48 | 0 | } |
49 | | |
50 | | void |
51 | | HTMLTitleElement::SetText(const nsAString& aText, ErrorResult& aError) |
52 | 0 | { |
53 | 0 | aError = nsContentUtils::SetNodeTextContent(this, aText, true); |
54 | 0 | } |
55 | | |
56 | | void |
57 | | HTMLTitleElement::CharacterDataChanged(nsIContent* aContent, |
58 | | const CharacterDataChangeInfo&) |
59 | 0 | { |
60 | 0 | SendTitleChangeEvent(false); |
61 | 0 | } |
62 | | |
63 | | void |
64 | | HTMLTitleElement::ContentAppended(nsIContent* aFirstNewContent) |
65 | 0 | { |
66 | 0 | SendTitleChangeEvent(false); |
67 | 0 | } |
68 | | |
69 | | void |
70 | | HTMLTitleElement::ContentInserted(nsIContent* aChild) |
71 | 0 | { |
72 | 0 | SendTitleChangeEvent(false); |
73 | 0 | } |
74 | | |
75 | | void |
76 | | HTMLTitleElement::ContentRemoved(nsIContent* aChild, |
77 | | nsIContent* aPreviousSibling) |
78 | 0 | { |
79 | 0 | SendTitleChangeEvent(false); |
80 | 0 | } |
81 | | |
82 | | nsresult |
83 | | HTMLTitleElement::BindToTree(nsIDocument *aDocument, |
84 | | nsIContent *aParent, |
85 | | nsIContent *aBindingParent) |
86 | 0 | { |
87 | 0 | // Let this fall through. |
88 | 0 | nsresult rv = nsGenericHTMLElement::BindToTree(aDocument, aParent, |
89 | 0 | aBindingParent); |
90 | 0 | NS_ENSURE_SUCCESS(rv, rv); |
91 | 0 |
|
92 | 0 | SendTitleChangeEvent(true); |
93 | 0 |
|
94 | 0 | return NS_OK; |
95 | 0 | } |
96 | | |
97 | | void |
98 | | HTMLTitleElement::UnbindFromTree(bool aDeep, bool aNullParent) |
99 | 0 | { |
100 | 0 | SendTitleChangeEvent(false); |
101 | 0 |
|
102 | 0 | // Let this fall through. |
103 | 0 | nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent); |
104 | 0 | } |
105 | | |
106 | | void |
107 | | HTMLTitleElement::DoneAddingChildren(bool aHaveNotified) |
108 | 0 | { |
109 | 0 | if (!aHaveNotified) { |
110 | 0 | SendTitleChangeEvent(false); |
111 | 0 | } |
112 | 0 | } |
113 | | |
114 | | void |
115 | | HTMLTitleElement::SendTitleChangeEvent(bool aBound) |
116 | 0 | { |
117 | 0 | nsIDocument* doc = GetUncomposedDoc(); |
118 | 0 | if (doc) { |
119 | 0 | doc->NotifyPossibleTitleChange(aBound); |
120 | 0 | } |
121 | 0 | } |
122 | | |
123 | | } // namespace dom |
124 | | } // namespace mozilla |