1/* 2 * Copyright (C) 2010 Apple 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "InjectedBundleNodeHandle.h" 28 29#include "WebFrame.h" 30#include "WebFrameLoaderClient.h" 31#include <JavaScriptCore/APICast.h> 32#include <WebCore/Document.h> 33#include <WebCore/Frame.h> 34#include <WebCore/HTMLFrameElement.h> 35#include <WebCore/HTMLIFrameElement.h> 36#include <WebCore/HTMLInputElement.h> 37#include <WebCore/HTMLNames.h> 38#include <WebCore/HTMLTableCellElement.h> 39#include <WebCore/HTMLTextAreaElement.h> 40#include <WebCore/IntRect.h> 41#include <WebCore/JSNode.h> 42#include <WebCore/Node.h> 43#include <wtf/HashMap.h> 44#include <wtf/text/WTFString.h> 45 46using namespace WebCore; 47using namespace HTMLNames; 48 49namespace WebKit { 50 51typedef HashMap<Node*, InjectedBundleNodeHandle*> DOMHandleCache; 52 53static DOMHandleCache& domHandleCache() 54{ 55 DEFINE_STATIC_LOCAL(DOMHandleCache, cache, ()); 56 return cache; 57} 58 59PassRefPtr<InjectedBundleNodeHandle> InjectedBundleNodeHandle::getOrCreate(JSContextRef, JSObjectRef object) 60{ 61 Node* node = toNode(toJS(object)); 62 return getOrCreate(node); 63} 64 65PassRefPtr<InjectedBundleNodeHandle> InjectedBundleNodeHandle::getOrCreate(Node* node) 66{ 67 if (!node) 68 return 0; 69 70 std::pair<DOMHandleCache::iterator, bool> result = domHandleCache().add(node, 0); 71 if (!result.second) 72 return PassRefPtr<InjectedBundleNodeHandle>(result.first->second); 73 74 RefPtr<InjectedBundleNodeHandle> nodeHandle = InjectedBundleNodeHandle::create(node); 75 result.first->second = nodeHandle.get(); 76 return nodeHandle.release(); 77} 78 79PassRefPtr<InjectedBundleNodeHandle> InjectedBundleNodeHandle::create(Node* node) 80{ 81 return adoptRef(new InjectedBundleNodeHandle(node)); 82} 83 84InjectedBundleNodeHandle::InjectedBundleNodeHandle(Node* node) 85 : m_node(node) 86{ 87} 88 89InjectedBundleNodeHandle::~InjectedBundleNodeHandle() 90{ 91 domHandleCache().remove(m_node.get()); 92} 93 94Node* InjectedBundleNodeHandle::coreNode() const 95{ 96 return m_node.get(); 97} 98 99PassRefPtr<InjectedBundleNodeHandle> InjectedBundleNodeHandle::document() 100{ 101 return getOrCreate(m_node->document()); 102} 103 104// Additional DOM Operations 105// Note: These should only be operations that are not exposed to JavaScript. 106 107IntRect InjectedBundleNodeHandle::elementBounds() const 108{ 109 if (!m_node->isElementNode()) 110 return IntRect(); 111 112 return static_cast<Element*>(m_node.get())->boundsInWindowSpace(); 113} 114 115IntRect InjectedBundleNodeHandle::renderRect(bool* isReplaced) const 116{ 117 return m_node.get()->renderRect(isReplaced); 118} 119 120void InjectedBundleNodeHandle::setHTMLInputElementValueForUser(const String& value) 121{ 122 if (!m_node->hasTagName(inputTag)) 123 return; 124 125 static_cast<HTMLInputElement*>(m_node.get())->setValueForUser(value); 126} 127 128bool InjectedBundleNodeHandle::isHTMLInputElementAutofilled() const 129{ 130 if (!m_node->hasTagName(inputTag)) 131 return false; 132 133 return static_cast<HTMLInputElement*>(m_node.get())->isAutofilled(); 134} 135 136void InjectedBundleNodeHandle::setHTMLInputElementAutofilled(bool filled) 137{ 138 if (!m_node->hasTagName(inputTag)) 139 return; 140 141 static_cast<HTMLInputElement*>(m_node.get())->setAutofilled(filled); 142} 143 144bool InjectedBundleNodeHandle::htmlInputElementLastChangeWasUserEdit() 145{ 146 if (!m_node->hasTagName(inputTag)) 147 return false; 148 149 return static_cast<HTMLInputElement*>(m_node.get())->lastChangeWasUserEdit(); 150} 151 152bool InjectedBundleNodeHandle::htmlTextAreaElementLastChangeWasUserEdit() 153{ 154 if (!m_node->hasTagName(textareaTag)) 155 return false; 156 157 return static_cast<HTMLTextAreaElement*>(m_node.get())->lastChangeWasUserEdit(); 158} 159 160PassRefPtr<InjectedBundleNodeHandle> InjectedBundleNodeHandle::htmlTableCellElementCellAbove() 161{ 162 if (!m_node->hasTagName(tdTag)) 163 return 0; 164 165 return getOrCreate(static_cast<HTMLTableCellElement*>(m_node.get())->cellAbove()); 166} 167 168PassRefPtr<InjectedBundleNodeHandle> InjectedBundleNodeHandle::elementShadowRoot() 169{ 170 if (!m_node->isElementNode()) 171 return 0; 172 173 return getOrCreate(static_cast<Element*>(m_node.get())->shadowRoot()); 174} 175 176PassRefPtr<WebFrame> InjectedBundleNodeHandle::documentFrame() 177{ 178 if (!m_node->isDocumentNode()) 179 return 0; 180 181 Frame* frame = static_cast<Document*>(m_node.get())->frame(); 182 if (!frame) 183 return 0; 184 185 return static_cast<WebFrameLoaderClient*>(frame->loader()->client())->webFrame(); 186} 187 188PassRefPtr<WebFrame> InjectedBundleNodeHandle::htmlFrameElementContentFrame() 189{ 190 if (!m_node->hasTagName(frameTag)) 191 return 0; 192 193 Frame* frame = static_cast<HTMLFrameElement*>(m_node.get())->contentFrame(); 194 if (!frame) 195 return 0; 196 197 return static_cast<WebFrameLoaderClient*>(frame->loader()->client())->webFrame(); 198} 199 200PassRefPtr<WebFrame> InjectedBundleNodeHandle::htmlIFrameElementContentFrame() 201{ 202 if (!m_node->hasTagName(iframeTag)) 203 return 0; 204 205 Frame* frame = static_cast<HTMLIFrameElement*>(m_node.get())->contentFrame(); 206 if (!frame) 207 return 0; 208 209 return static_cast<WebFrameLoaderClient*>(frame->loader()->client())->webFrame(); 210} 211 212} // namespace WebKit 213