1 /*
2 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #include "config.h"
21
22 #if ENABLE(XHTMLMP)
23 #include "HTMLNoScriptElement.h"
24
25 #include "CSSStyleSelector.h"
26 #include "HTMLNames.h"
27 #include "RenderObject.h"
28
29 namespace WebCore {
30
31 using namespace HTMLNames;
32
HTMLNoScriptElement(const QualifiedName & tagName,Document * doc)33 HTMLNoScriptElement::HTMLNoScriptElement(const QualifiedName& tagName, Document* doc)
34 : HTMLElement(tagName, doc)
35 {
36 ASSERT(hasTagName(noscriptTag));
37 }
38
~HTMLNoScriptElement()39 HTMLNoScriptElement::~HTMLNoScriptElement()
40 {
41 }
42
checkDTD(const Node * newChild)43 bool HTMLNoScriptElement::checkDTD(const Node* newChild)
44 {
45 return newChild->isTextNode() || inBlockTagList(newChild);
46 }
47
attach()48 void HTMLNoScriptElement::attach()
49 {
50 HTMLElement::attach();
51
52 // If no need to process <noscript>, we hide it by setting display:none temporarily
53 if (!document()->shouldProcessNoscriptElement()) {
54 if (renderer() && renderer()->style())
55 renderer()->style()->setDisplay(NONE);
56 setNeedsStyleRecalc();
57 }
58 }
59
recalcStyle(StyleChange change)60 void HTMLNoScriptElement::recalcStyle(StyleChange change)
61 {
62 if (!document()->shouldProcessNoscriptElement() || !renderer() || !renderer()->style())
63 return;
64
65 // If <noscript> needs processing, we make it visiable here, including its visible children
66 RefPtr<RenderStyle> style = renderer()->style();
67 if (style->display() == NONE) {
68 style->setDisplay(INLINE);
69
70 // Create renderers for its children
71 if (hasChildNodes()) {
72 for (Node* n = firstChild(); n; n = n->traverseNextNode(this))
73 if (!n->renderer())
74 n->createRendererIfNeeded();
75 }
76 }
77 }
78
childShouldCreateRenderer(Node * child) const79 bool HTMLNoScriptElement::childShouldCreateRenderer(Node* child) const
80 {
81 return document()->shouldProcessNoscriptElement();
82 }
83
84 }
85 #endif
86