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 41namespace WebCore { 42 43using namespace HTMLNames; 44 45HTMLFrameSetElement::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 59PassRefPtr<HTMLFrameSetElement> HTMLFrameSetElement::create(const QualifiedName& tagName, Document* document) 60{ 61 return adoptRef(new HTMLFrameSetElement(tagName, document)); 62} 63 64bool 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 74void 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 150bool 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 157RenderObject *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 165void 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 189void 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 200void 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 212void HTMLFrameSetElement::insertedIntoDocument() 213{ 214 HTMLElement::insertedIntoDocument(); 215 if (Frame* frame = document()->frame()) 216 frame->loader()->client()->dispatchDidBecomeFrameset(document()->isFrameSet()); 217} 218 219void 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