1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2000 Simon Hausmann (hausmann@kde.org)
5 * (C) 2001 Dirk Mueller (mueller@kde.org)
6 * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved.
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB. If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
22 */
23
24 #include "config.h"
25 #include "HTMLFrameSetElement.h"
26
27 #include "Attribute.h"
28 #include "CSSPropertyNames.h"
29 #include "Document.h"
30 #include "Event.h"
31 #include "EventNames.h"
32 #include "Frame.h"
33 #include "FrameLoaderClient.h"
34 #include "HTMLNames.h"
35 #include "Length.h"
36 #include "MouseEvent.h"
37 #include "RenderFrameSet.h"
38 #include "ScriptEventListener.h"
39 #include "Text.h"
40
41 namespace WebCore {
42
43 using namespace HTMLNames;
44
HTMLFrameSetElement(const QualifiedName & tagName,Document * document)45 HTMLFrameSetElement::HTMLFrameSetElement(const QualifiedName& tagName, Document* document)
46 : HTMLElement(tagName, document)
47 , m_totalRows(1)
48 , m_totalCols(1)
49 , m_border(6)
50 , m_borderSet(false)
51 , m_borderColorSet(false)
52 , m_frameborder(true)
53 , m_frameborderSet(false)
54 , m_noresize(false)
55 {
56 ASSERT(hasTagName(framesetTag));
57 }
58
create(const QualifiedName & tagName,Document * document)59 PassRefPtr<HTMLFrameSetElement> HTMLFrameSetElement::create(const QualifiedName& tagName, Document* document)
60 {
61 return adoptRef(new HTMLFrameSetElement(tagName, document));
62 }
63
mapToEntry(const QualifiedName & attrName,MappedAttributeEntry & result) const64 bool HTMLFrameSetElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
65 {
66 if (attrName == bordercolorAttr) {
67 result = eUniversal;
68 return true;
69 }
70
71 return HTMLElement::mapToEntry(attrName, result);
72 }
73
parseMappedAttribute(Attribute * attr)74 void HTMLFrameSetElement::parseMappedAttribute(Attribute* attr)
75 {
76 if (attr->name() == rowsAttr) {
77 if (!attr->isNull()) {
78 m_rowLengths = newLengthArray(attr->value().string(), m_totalRows);
79 setNeedsStyleRecalc();
80 }
81 } else if (attr->name() == colsAttr) {
82 if (!attr->isNull()) {
83 m_colLengths = newLengthArray(attr->value().string(), m_totalCols);
84 setNeedsStyleRecalc();
85 }
86 } else if (attr->name() == frameborderAttr) {
87 if (!attr->isNull()) {
88 // false or "no" or "0"..
89 if (attr->value().toInt() == 0) {
90 m_frameborder = false;
91 m_border = 0;
92 }
93 m_frameborderSet = true;
94 } else {
95 m_frameborder = false;
96 m_frameborderSet = false;
97 }
98 } else if (attr->name() == noresizeAttr) {
99 m_noresize = true;
100 } else if (attr->name() == borderAttr) {
101 if (!attr->isNull()) {
102 m_border = attr->value().toInt();
103 if (!m_border)
104 m_frameborder = false;
105 m_borderSet = true;
106 } else
107 m_borderSet = false;
108 } else if (attr->name() == bordercolorAttr) {
109 m_borderColorSet = attr->decl();
110 if (!attr->decl() && !attr->isEmpty()) {
111 addCSSColor(attr, CSSPropertyBorderColor, attr->value());
112 m_borderColorSet = true;
113 }
114 } else if (attr->name() == onloadAttr)
115 document()->setWindowAttributeEventListener(eventNames().loadEvent, createAttributeEventListener(document()->frame(), attr));
116 else if (attr->name() == onbeforeunloadAttr)
117 document()->setWindowAttributeEventListener(eventNames().beforeunloadEvent, createAttributeEventListener(document()->frame(), attr));
118 else if (attr->name() == onunloadAttr)
119 document()->setWindowAttributeEventListener(eventNames().unloadEvent, createAttributeEventListener(document()->frame(), attr));
120 else if (attr->name() == onblurAttr)
121 document()->setWindowAttributeEventListener(eventNames().blurEvent, createAttributeEventListener(document()->frame(), attr));
122 else if (attr->name() == onfocusAttr)
123 document()->setWindowAttributeEventListener(eventNames().focusEvent, createAttributeEventListener(document()->frame(), attr));
124 else if (attr->name() == onfocusinAttr)
125 document()->setWindowAttributeEventListener(eventNames().focusinEvent, createAttributeEventListener(document()->frame(), attr));
126 else if (attr->name() == onfocusoutAttr)
127 document()->setWindowAttributeEventListener(eventNames().focusoutEvent, createAttributeEventListener(document()->frame(), attr));
128 #if ENABLE(ORIENTATION_EVENTS)
129 else if (attr->name() == onorientationchangeAttr)
130 document()->setWindowAttributeEventListener(eventNames().orientationchangeEvent, createAttributeEventListener(document()->frame(), attr));
131 #endif
132 else if (attr->name() == onhashchangeAttr)
133 document()->setWindowAttributeEventListener(eventNames().hashchangeEvent, createAttributeEventListener(document()->frame(), attr));
134 else if (attr->name() == onresizeAttr)
135 document()->setWindowAttributeEventListener(eventNames().resizeEvent, createAttributeEventListener(document()->frame(), attr));
136 else if (attr->name() == onscrollAttr)
137 document()->setWindowAttributeEventListener(eventNames().scrollEvent, createAttributeEventListener(document()->frame(), attr));
138 else if (attr->name() == onstorageAttr)
139 document()->setWindowAttributeEventListener(eventNames().storageEvent, createAttributeEventListener(document()->frame(), attr));
140 else if (attr->name() == ononlineAttr)
141 document()->setWindowAttributeEventListener(eventNames().onlineEvent, createAttributeEventListener(document()->frame(), attr));
142 else if (attr->name() == onofflineAttr)
143 document()->setWindowAttributeEventListener(eventNames().offlineEvent, createAttributeEventListener(document()->frame(), attr));
144 else if (attr->name() == onpopstateAttr)
145 document()->setWindowAttributeEventListener(eventNames().popstateEvent, createAttributeEventListener(document()->frame(), attr));
146 else
147 HTMLElement::parseMappedAttribute(attr);
148 }
149
rendererIsNeeded(RenderStyle * style)150 bool HTMLFrameSetElement::rendererIsNeeded(RenderStyle *style)
151 {
152 // For compatibility, frames render even when display: none is set.
153 // However, we delay creating a renderer until stylesheets have loaded.
154 return style->isStyleAvailable();
155 }
156
createRenderer(RenderArena * arena,RenderStyle * style)157 RenderObject *HTMLFrameSetElement::createRenderer(RenderArena *arena, RenderStyle *style)
158 {
159 if (style->contentData())
160 return RenderObject::createObject(this, style);
161
162 return new (arena) RenderFrameSet(this);
163 }
164
attach()165 void HTMLFrameSetElement::attach()
166 {
167 // Inherit default settings from parent frameset
168 // FIXME: This is not dynamic.
169 for (ContainerNode* node = parentNode(); node; node = node->parentNode()) {
170 if (node->hasTagName(framesetTag)) {
171 HTMLFrameSetElement* frameset = static_cast<HTMLFrameSetElement*>(node);
172 if (!m_frameborderSet)
173 m_frameborder = frameset->hasFrameBorder();
174 if (m_frameborder) {
175 if (!m_borderSet)
176 m_border = frameset->border();
177 if (!m_borderColorSet)
178 m_borderColorSet = frameset->hasBorderColor();
179 }
180 if (!m_noresize)
181 m_noresize = frameset->noResize();
182 break;
183 }
184 }
185
186 HTMLElement::attach();
187 }
188
defaultEventHandler(Event * evt)189 void HTMLFrameSetElement::defaultEventHandler(Event* evt)
190 {
191 if (evt->isMouseEvent() && !m_noresize && renderer() && renderer()->isFrameSet()) {
192 if (toRenderFrameSet(renderer())->userResize(static_cast<MouseEvent*>(evt))) {
193 evt->setDefaultHandled();
194 return;
195 }
196 }
197 HTMLElement::defaultEventHandler(evt);
198 }
199
recalcStyle(StyleChange ch)200 void HTMLFrameSetElement::recalcStyle(StyleChange ch)
201 {
202 if (needsStyleRecalc() && renderer()) {
203 renderer()->setNeedsLayout(true);
204 #ifdef ANDROID_FLATTEN_FRAMESET
205 static_cast<RenderFrameSet*>(renderer())->setGridNeedsLayout();
206 #endif
207 clearNeedsStyleRecalc();
208 }
209 HTMLElement::recalcStyle(ch);
210 }
211
insertedIntoDocument()212 void HTMLFrameSetElement::insertedIntoDocument()
213 {
214 HTMLElement::insertedIntoDocument();
215 if (Frame* frame = document()->frame())
216 frame->loader()->client()->dispatchDidBecomeFrameset(document()->isFrameSet());
217 }
218
removedFromDocument()219 void HTMLFrameSetElement::removedFromDocument()
220 {
221 HTMLElement::removedFromDocument();
222 if (Frame* frame = document()->frame())
223 frame->loader()->client()->dispatchDidBecomeFrameset(document()->isFrameSet());
224 }
225
226 } // namespace WebCore
227