1/* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "public/web/WebNode.h" 33 34#include "bindings/core/v8/ExceptionState.h" 35#include "core/dom/Document.h" 36#include "core/dom/Element.h" 37#include "core/dom/Node.h" 38#include "core/dom/NodeList.h" 39#include "core/dom/TagCollection.h" 40#include "core/editing/markup.h" 41#include "core/events/Event.h" 42#include "core/html/HTMLCollection.h" 43#include "core/html/HTMLElement.h" 44#include "core/rendering/RenderObject.h" 45#include "core/rendering/RenderWidget.h" 46#include "platform/Widget.h" 47#include "public/platform/WebString.h" 48#include "public/platform/WebVector.h" 49#include "public/web/WebDOMEvent.h" 50#include "public/web/WebDocument.h" 51#include "public/web/WebElement.h" 52#include "public/web/WebElementCollection.h" 53#include "public/web/WebNodeList.h" 54#include "public/web/WebPluginContainer.h" 55#include "web/FrameLoaderClientImpl.h" 56#include "web/WebLocalFrameImpl.h" 57#include "web/WebPluginContainerImpl.h" 58 59namespace blink { 60 61void WebNode::reset() 62{ 63 m_private.reset(); 64} 65 66void WebNode::assign(const WebNode& other) 67{ 68 m_private = other.m_private; 69} 70 71bool WebNode::equals(const WebNode& n) const 72{ 73 return m_private.get() == n.m_private.get(); 74} 75 76bool WebNode::lessThan(const WebNode& n) const 77{ 78 return m_private.get() < n.m_private.get(); 79} 80 81WebNode::NodeType WebNode::nodeType() const 82{ 83 return static_cast<NodeType>(m_private->nodeType()); 84} 85 86WebNode WebNode::parentNode() const 87{ 88 return WebNode(const_cast<ContainerNode*>(m_private->parentNode())); 89} 90 91WebString WebNode::nodeName() const 92{ 93 return m_private->nodeName(); 94} 95 96WebString WebNode::nodeValue() const 97{ 98 return m_private->nodeValue(); 99} 100 101WebDocument WebNode::document() const 102{ 103 return WebDocument(&m_private->document()); 104} 105 106WebNode WebNode::firstChild() const 107{ 108 return WebNode(m_private->firstChild()); 109} 110 111WebNode WebNode::lastChild() const 112{ 113 return WebNode(m_private->lastChild()); 114} 115 116WebNode WebNode::previousSibling() const 117{ 118 return WebNode(m_private->previousSibling()); 119} 120 121WebNode WebNode::nextSibling() const 122{ 123 return WebNode(m_private->nextSibling()); 124} 125 126bool WebNode::hasChildNodes() const 127{ 128 return m_private->hasChildren(); 129} 130 131WebNodeList WebNode::childNodes() 132{ 133 return WebNodeList(m_private->childNodes()); 134} 135 136WebString WebNode::createMarkup() const 137{ 138 return blink::createMarkup(m_private.get()); 139} 140 141bool WebNode::isLink() const 142{ 143 return m_private->isLink(); 144} 145 146bool WebNode::isTextNode() const 147{ 148 return m_private->isTextNode(); 149} 150 151bool WebNode::isFocusable() const 152{ 153 if (!m_private->isElementNode()) 154 return false; 155 m_private->document().updateLayoutIgnorePendingStylesheets(); 156 return toElement(m_private.get())->isFocusable(); 157} 158 159bool WebNode::isContentEditable() const 160{ 161 return m_private->isContentEditable(); 162} 163 164bool WebNode::isElementNode() const 165{ 166 return m_private->isElementNode(); 167} 168 169bool WebNode::dispatchEvent(const WebDOMEvent& event) 170{ 171 if (!event.isNull()) 172 return m_private->dispatchEvent(event); 173 return false; 174} 175 176void WebNode::simulateClick() 177{ 178 m_private->dispatchSimulatedClick(0); 179} 180 181WebElementCollection WebNode::getElementsByHTMLTagName(const WebString& tag) const 182{ 183 if (m_private->isContainerNode()) 184 return WebElementCollection(toContainerNode(m_private.get())->getElementsByTagNameNS(HTMLNames::xhtmlNamespaceURI, tag)); 185 return WebElementCollection(); 186} 187 188WebElement WebNode::querySelector(const WebString& tag, WebExceptionCode& ec) const 189{ 190 TrackExceptionState exceptionState; 191 WebElement element; 192 if (m_private->isContainerNode()) 193 element = toContainerNode(m_private.get())->querySelector(tag, exceptionState); 194 ec = exceptionState.code(); 195 return element; 196} 197 198WebElement WebNode::rootEditableElement() const 199{ 200 return WebElement(m_private->rootEditableElement()); 201} 202 203bool WebNode::focused() const 204{ 205 return m_private->focused(); 206} 207 208bool WebNode::remove() 209{ 210 TrackExceptionState exceptionState; 211 m_private->remove(exceptionState); 212 return !exceptionState.hadException(); 213} 214 215bool WebNode::hasNonEmptyBoundingBox() const 216{ 217 m_private->document().updateLayoutIgnorePendingStylesheets(); 218 return m_private->hasNonEmptyBoundingBox(); 219} 220 221bool WebNode::containsIncludingShadowDOM(const WebNode& other) const 222{ 223 return m_private->containsIncludingShadowDOM(other.m_private.get()); 224} 225 226WebPluginContainer* WebNode::pluginContainer() const 227{ 228 if (isNull()) 229 return 0; 230 const Node& coreNode = *constUnwrap<Node>(); 231 if (isHTMLObjectElement(coreNode) || isHTMLEmbedElement(coreNode)) { 232 RenderObject* object = coreNode.renderer(); 233 if (object && object->isWidget()) { 234 Widget* widget = toRenderWidget(object)->widget(); 235 if (widget && widget->isPluginContainer()) 236 return toWebPluginContainerImpl(widget); 237 } 238 } 239 return 0; 240} 241 242WebElement WebNode::shadowHost() const 243{ 244 if (isNull()) 245 return WebElement(); 246 const Node* coreNode = constUnwrap<Node>(); 247 return WebElement(coreNode->shadowHost()); 248} 249 250WebNode::WebNode(const PassRefPtrWillBeRawPtr<Node>& node) 251 : m_private(node) 252{ 253} 254 255WebNode& WebNode::operator=(const PassRefPtrWillBeRawPtr<Node>& node) 256{ 257 m_private = node; 258 return *this; 259} 260 261WebNode::operator PassRefPtrWillBeRawPtr<Node>() const 262{ 263 return m_private.get(); 264} 265 266} // namespace blink 267