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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 * Library General Public License for more details. | 13 * Library General Public License for more details. |
14 * | 14 * |
15 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
16 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
19 */ | 19 */ |
20 | 20 |
21 #include "core/svg/SVGTitleElement.h" | 21 #include "core/svg/SVGTitleElement.h" |
22 | 22 |
23 #include "core/SVGNames.h" | 23 #include "core/SVGNames.h" |
24 #include "core/dom/ChildListMutationScope.h" | |
25 #include "core/dom/Document.h" | 24 #include "core/dom/Document.h" |
26 #include "core/dom/Text.h" | |
27 | 25 |
28 namespace blink { | 26 namespace blink { |
29 | 27 |
30 inline SVGTitleElement::SVGTitleElement(Document& document) | 28 inline SVGTitleElement::SVGTitleElement(Document& document) |
31 : SVGElement(SVGNames::titleTag, document) | 29 : SVGElement(SVGNames::titleTag, document) |
32 , m_ignoreTitleUpdatesWhenChildrenChange(false) | |
33 { | 30 { |
34 } | 31 } |
35 | 32 |
36 DEFINE_NODE_FACTORY(SVGTitleElement) | 33 DEFINE_NODE_FACTORY(SVGTitleElement) |
37 | 34 |
38 Node::InsertionNotificationRequest SVGTitleElement::insertedInto(ContainerNode*
rootParent) | 35 Node::InsertionNotificationRequest SVGTitleElement::insertedInto(ContainerNode*
rootParent) |
39 { | 36 { |
40 SVGElement::insertedInto(rootParent); | 37 SVGElement::insertedInto(rootParent); |
41 if (!rootParent->inDocument()) | 38 if (!rootParent->inDocument()) |
42 return InsertionDone; | 39 return InsertionDone; |
43 if (hasChildren() && document().isSVGDocument()) | 40 if (hasChildren() && document().isSVGDocument()) |
44 document().setTitleElement(this); | 41 document().setTitleElement(this); |
45 return InsertionDone; | 42 return InsertionDone; |
46 } | 43 } |
47 | 44 |
48 void SVGTitleElement::removedFrom(ContainerNode* rootParent) | 45 void SVGTitleElement::removedFrom(ContainerNode* rootParent) |
49 { | 46 { |
50 SVGElement::removedFrom(rootParent); | 47 SVGElement::removedFrom(rootParent); |
51 if (rootParent->inDocument() && document().isSVGDocument()) | 48 if (rootParent->inDocument() && document().isSVGDocument()) |
52 document().removeTitle(this); | 49 document().removeTitle(this); |
53 } | 50 } |
54 | 51 |
55 void SVGTitleElement::childrenChanged(const ChildrenChange& change) | 52 void SVGTitleElement::childrenChanged(const ChildrenChange& change) |
56 { | 53 { |
57 SVGElement::childrenChanged(change); | 54 SVGElement::childrenChanged(change); |
58 if (inDocument() && document().isSVGDocument() && !m_ignoreTitleUpdatesWhenC
hildrenChange) | 55 if (inDocument() && document().isSVGDocument()) |
59 document().setTitleElement(this); | 56 document().setTitleElement(this); |
60 } | 57 } |
61 | 58 |
62 void SVGTitleElement::setText(const String& value) | |
63 { | |
64 RefPtrWillBeRawPtr<Node> protectFromMutationEvents(this); | |
65 ChildListMutationScope mutation(*this); | |
66 | |
67 { | |
68 // Avoid calling Document::setTitleElement() during intermediate steps. | |
69 TemporaryChange<bool> inhibitTitleUpdateScope(m_ignoreTitleUpdatesWhenCh
ildrenChange, !value.isEmpty()); | |
70 removeChildren(OmitSubtreeModifiedEvent); | |
71 } | |
72 | |
73 if (!value.isEmpty()) | |
74 appendChild(document().createTextNode(value.impl()), IGNORE_EXCEPTION); | |
75 } | |
76 | |
77 } // namespace blink | 59 } // namespace blink |
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