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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" | |
24 #include "core/dom/Document.h" | 25 #include "core/dom/Document.h" |
26 #include "core/dom/Text.h" | |
25 | 27 |
26 namespace blink { | 28 namespace blink { |
27 | 29 |
28 inline SVGTitleElement::SVGTitleElement(Document& document) | 30 inline SVGTitleElement::SVGTitleElement(Document& document) |
29 : SVGElement(SVGNames::titleTag, document) | 31 : SVGElement(SVGNames::titleTag, document) |
32 , m_ignoreTitleUpdatesWhenChildrenChange(false) | |
30 { | 33 { |
31 } | 34 } |
32 | 35 |
33 DEFINE_NODE_FACTORY(SVGTitleElement) | 36 DEFINE_NODE_FACTORY(SVGTitleElement) |
34 | 37 |
35 Node::InsertionNotificationRequest SVGTitleElement::insertedInto(ContainerNode* rootParent) | 38 Node::InsertionNotificationRequest SVGTitleElement::insertedInto(ContainerNode* rootParent) |
36 { | 39 { |
37 SVGElement::insertedInto(rootParent); | 40 SVGElement::insertedInto(rootParent); |
38 if (!rootParent->inDocument()) | 41 if (!rootParent->inDocument()) |
39 return InsertionDone; | 42 return InsertionDone; |
40 if (hasChildren() && document().isSVGDocument()) | 43 if (hasChildren() && document().isSVGDocument()) |
41 document().setTitleElement(this); | 44 document().setTitleElement(this); |
42 return InsertionDone; | 45 return InsertionDone; |
43 } | 46 } |
44 | 47 |
45 void SVGTitleElement::removedFrom(ContainerNode* rootParent) | 48 void SVGTitleElement::removedFrom(ContainerNode* rootParent) |
46 { | 49 { |
47 SVGElement::removedFrom(rootParent); | 50 SVGElement::removedFrom(rootParent); |
48 if (rootParent->inDocument() && document().isSVGDocument()) | 51 if (rootParent->inDocument() && document().isSVGDocument()) |
49 document().removeTitle(this); | 52 document().removeTitle(this); |
50 } | 53 } |
51 | 54 |
52 void SVGTitleElement::childrenChanged(const ChildrenChange& change) | 55 void SVGTitleElement::childrenChanged(const ChildrenChange& change) |
53 { | 56 { |
54 SVGElement::childrenChanged(change); | 57 SVGElement::childrenChanged(change); |
55 if (inDocument() && document().isSVGDocument()) | 58 if (inDocument() && document().isSVGDocument() && !m_ignoreTitleUpdatesWhenC hildrenChange) |
56 document().setTitleElement(this); | 59 document().setTitleElement(this); |
57 } | 60 } |
58 | 61 |
62 void SVGTitleElement::setText(const String &value) | |
fs
2016/03/03 15:49:44
String& (not String &)
hyunjunekim2
2016/03/04 11:29:32
Done.
| |
63 { | |
64 RefPtrWillBeRawPtr<Node> protectFromMutationEvents(this); | |
65 ChildListMutationScope mutation(*this); | |
66 | |
67 // Avoid calling Document::setTitleElement() during intermediate steps. | |
68 m_ignoreTitleUpdatesWhenChildrenChange = !value.isEmpty(); | |
fs
2016/03/03 15:49:45
Could also do this as:
{
// ...
Temporary
hyunjunekim2
2016/03/04 11:29:32
Done.
| |
69 removeChildren(OmitSubtreeModifiedEvent); | |
70 m_ignoreTitleUpdatesWhenChildrenChange = false; | |
71 | |
72 if (!value.isEmpty()) | |
73 appendChild(document().createTextNode(value.impl()), IGNORE_EXCEPTION); | |
74 } | |
75 | |
59 } // namespace blink | 76 } // namespace blink |
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