1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 1999 Antti Koivisto (koivisto (at) kde.org) 4 * (C) 2000 Simon Hausmann (hausmann (at) kde.org) 5 * (C) 2001 Dirk Mueller (mueller (at) 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 "core/html/HTMLFrameSetElement.h" 26 27 #include "CSSPropertyNames.h" 28 #include "HTMLNames.h" 29 #include "bindings/v8/ScriptEventListener.h" 30 #include "core/dom/Document.h" 31 #include "core/dom/Event.h" 32 #include "core/dom/EventNames.h" 33 #include "core/dom/MouseEvent.h" 34 #include "core/dom/NodeRenderingContext.h" 35 #include "core/html/HTMLCollection.h" 36 #include "core/html/HTMLDimension.h" 37 #include "core/html/HTMLFrameElement.h" 38 #include "core/loader/FrameLoaderClient.h" 39 #include "core/page/Frame.h" 40 #include "core/rendering/RenderFrameSet.h" 41 42 namespace WebCore { 43 44 using namespace HTMLNames; 45 46 HTMLFrameSetElement::HTMLFrameSetElement(const QualifiedName& tagName, Document* document) 47 : HTMLElement(tagName, document) 48 , m_border(6) 49 , m_borderSet(false) 50 , m_borderColorSet(false) 51 , m_frameborder(true) 52 , m_frameborderSet(false) 53 , m_noresize(false) 54 { 55 ASSERT(hasTagName(framesetTag)); 56 ScriptWrappable::init(this); 57 setHasCustomStyleCallbacks(); 58 } 59 60 PassRefPtr<HTMLFrameSetElement> HTMLFrameSetElement::create(const QualifiedName& tagName, Document* document) 61 { 62 return adoptRef(new HTMLFrameSetElement(tagName, document)); 63 } 64 65 bool HTMLFrameSetElement::isPresentationAttribute(const QualifiedName& name) const 66 { 67 if (name == bordercolorAttr) 68 return true; 69 return HTMLElement::isPresentationAttribute(name); 70 } 71 72 void HTMLFrameSetElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style) 73 { 74 if (name == bordercolorAttr) 75 addHTMLColorToStyle(style, CSSPropertyBorderColor, value); 76 else 77 HTMLElement::collectStyleForPresentationAttribute(name, value, style); 78 } 79 80 void HTMLFrameSetElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 81 { 82 if (name == rowsAttr) { 83 if (!value.isNull()) { 84 m_rowLengths = parseListOfDimensions(value.string()); 85 setNeedsStyleRecalc(); 86 } 87 } else if (name == colsAttr) { 88 if (!value.isNull()) { 89 m_colLengths = parseListOfDimensions(value.string()); 90 setNeedsStyleRecalc(); 91 } 92 } else if (name == frameborderAttr) { 93 if (!value.isNull()) { 94 if (equalIgnoringCase(value, "no") || equalIgnoringCase(value, "0")) { 95 m_frameborder = false; 96 m_frameborderSet = true; 97 } else if (equalIgnoringCase(value, "yes") || equalIgnoringCase(value, "1")) { 98 m_frameborderSet = true; 99 } 100 } else { 101 m_frameborder = false; 102 m_frameborderSet = false; 103 } 104 } else if (name == noresizeAttr) { 105 m_noresize = true; 106 } else if (name == borderAttr) { 107 if (!value.isNull()) { 108 m_border = value.toInt(); 109 m_borderSet = true; 110 } else 111 m_borderSet = false; 112 } else if (name == bordercolorAttr) 113 m_borderColorSet = !value.isEmpty(); 114 else if (name == onloadAttr) 115 document()->setWindowAttributeEventListener(eventNames().loadEvent, createAttributeEventListener(document()->frame(), name, value)); 116 else if (name == onbeforeunloadAttr) 117 document()->setWindowAttributeEventListener(eventNames().beforeunloadEvent, createAttributeEventListener(document()->frame(), name, value)); 118 else if (name == onunloadAttr) 119 document()->setWindowAttributeEventListener(eventNames().unloadEvent, createAttributeEventListener(document()->frame(), name, value)); 120 else if (name == onblurAttr) 121 document()->setWindowAttributeEventListener(eventNames().blurEvent, createAttributeEventListener(document()->frame(), name, value)); 122 else if (name == onfocusAttr) 123 document()->setWindowAttributeEventListener(eventNames().focusEvent, createAttributeEventListener(document()->frame(), name, value)); 124 else if (name == onfocusinAttr) 125 document()->setWindowAttributeEventListener(eventNames().focusinEvent, createAttributeEventListener(document()->frame(), name, value)); 126 else if (name == onfocusoutAttr) 127 document()->setWindowAttributeEventListener(eventNames().focusoutEvent, createAttributeEventListener(document()->frame(), name, value)); 128 #if ENABLE(ORIENTATION_EVENTS) 129 else if (name == onorientationchangeAttr) 130 document()->setWindowAttributeEventListener(eventNames().orientationchangeEvent, createAttributeEventListener(document()->frame(), name, value)); 131 #endif 132 else if (name == onhashchangeAttr) 133 document()->setWindowAttributeEventListener(eventNames().hashchangeEvent, createAttributeEventListener(document()->frame(), name, value)); 134 else if (name == onresizeAttr) 135 document()->setWindowAttributeEventListener(eventNames().resizeEvent, createAttributeEventListener(document()->frame(), name, value)); 136 else if (name == onscrollAttr) 137 document()->setWindowAttributeEventListener(eventNames().scrollEvent, createAttributeEventListener(document()->frame(), name, value)); 138 else if (name == onstorageAttr) 139 document()->setWindowAttributeEventListener(eventNames().storageEvent, createAttributeEventListener(document()->frame(), name, value)); 140 else if (name == ononlineAttr) 141 document()->setWindowAttributeEventListener(eventNames().onlineEvent, createAttributeEventListener(document()->frame(), name, value)); 142 else if (name == onofflineAttr) 143 document()->setWindowAttributeEventListener(eventNames().offlineEvent, createAttributeEventListener(document()->frame(), name, value)); 144 else if (name == onpopstateAttr) 145 document()->setWindowAttributeEventListener(eventNames().popstateEvent, createAttributeEventListener(document()->frame(), name, value)); 146 else 147 HTMLElement::parseAttribute(name, value); 148 } 149 150 bool HTMLFrameSetElement::rendererIsNeeded(const NodeRenderingContext& context) 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 context.style()->isStyleAvailable(); 155 } 156 157 RenderObject* HTMLFrameSetElement::createRenderer(RenderStyle *style) 158 { 159 if (style->hasContent()) 160 return RenderObject::createObject(this, style); 161 162 return new RenderFrameSet(this); 163 } 164 165 void HTMLFrameSetElement::attach(const AttachContext& context) 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(context); 187 } 188 189 void HTMLFrameSetElement::defaultEventHandler(Event* evt) 190 { 191 if (evt->isMouseEvent() && !m_noresize && renderer() && renderer()->isFrameSet()) { 192 if (toRenderFrameSet(renderer())->userResize(toMouseEvent(evt))) { 193 evt->setDefaultHandled(); 194 return; 195 } 196 } 197 HTMLElement::defaultEventHandler(evt); 198 } 199 200 Node::InsertionNotificationRequest HTMLFrameSetElement::insertedInto(ContainerNode* insertionPoint) 201 { 202 if (insertionPoint->inDocument() && document()->frame()) { 203 // A document using <frameset> likely won't literally have a body, but as far as the client is concerned, the frameset is effectively the body. 204 document()->frame()->loader()->client()->dispatchWillInsertBody(); 205 } 206 return HTMLElement::insertedInto(insertionPoint); 207 } 208 209 void HTMLFrameSetElement::willRecalcStyle(StyleChange) 210 { 211 if (needsStyleRecalc() && renderer()) { 212 renderer()->setNeedsLayout(); 213 clearNeedsStyleRecalc(); 214 } 215 } 216 217 DOMWindow* HTMLFrameSetElement::anonymousNamedGetter(const AtomicString& name) 218 { 219 Node* frameNode = children()->namedItem(name); 220 if (!frameNode || !frameNode->hasTagName(HTMLNames::frameTag)) 221 return 0; 222 Document* document = static_cast<HTMLFrameElement*>(frameNode)->contentDocument(); 223 if (!document || !document->frame()) 224 return 0; 225 return document->domWindow(); 226 } 227 228 } // namespace WebCore 229
