1 /*
2 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
3 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
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
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21 #include "config.h"
22
23 #if ENABLE(XHTMLMP)
24 #include "HTMLNoScriptElement.h"
25
26 #include "CSSStyleSelector.h"
27 #include "HTMLNames.h"
28 #include "RenderObject.h"
29
30 namespace WebCore {
31
32 using namespace HTMLNames;
33
HTMLNoScriptElement(const QualifiedName & tagName,Document * document)34 inline HTMLNoScriptElement::HTMLNoScriptElement(const QualifiedName& tagName, Document* document)
35 : HTMLElement(tagName, document)
36 {
37 ASSERT(hasTagName(noscriptTag));
38 }
39
create(const QualifiedName & tagName,Document * document)40 PassRefPtr<HTMLNoScriptElement> HTMLNoScriptElement::create(const QualifiedName& tagName, Document* document)
41 {
42 return adoptRef(new HTMLNoScriptElement(tagName, document));
43 }
44
attach()45 void HTMLNoScriptElement::attach()
46 {
47 HTMLElement::attach();
48
49 // If no need to process <noscript>, we hide it by setting display:none temporarily
50 if (!document()->shouldProcessNoscriptElement()) {
51 if (renderer() && renderer()->style())
52 renderer()->style()->setDisplay(NONE);
53 setNeedsStyleRecalc();
54 }
55 }
56
recalcStyle(StyleChange change)57 void HTMLNoScriptElement::recalcStyle(StyleChange change)
58 {
59 if (!document()->shouldProcessNoscriptElement() || !renderer() || !renderer()->style())
60 return;
61
62 // If <noscript> needs processing, we make it visiable here, including its visible children
63 RefPtr<RenderStyle> style = renderer()->style();
64 if (style->display() == NONE) {
65 style->setDisplay(INLINE);
66
67 // Create renderers for its children
68 if (hasChildNodes()) {
69 for (Node* n = firstChild(); n; n = n->traverseNextNode(this))
70 if (!n->renderer())
71 n->createRendererIfNeeded();
72 }
73 }
74 }
75
childShouldCreateRenderer(Node *) const76 bool HTMLNoScriptElement::childShouldCreateRenderer(Node*) const
77 {
78 return document()->shouldProcessNoscriptElement();
79 }
80
81 }
82
83 #endif
84