1/* 2 * Copyright (C) 2012 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 "WebRenderObject.h" 28 29#include "APIArray.h" 30#include "APIString.h" 31#include "WebPage.h" 32#include <WebCore/Frame.h> 33#include <WebCore/FrameLoader.h> 34#include <WebCore/FrameLoaderClient.h> 35#include <WebCore/RenderText.h> 36#include <WebCore/RenderView.h> 37#include <WebCore/RenderWidget.h> 38 39using namespace WebCore; 40 41namespace WebKit { 42 43PassRefPtr<WebRenderObject> WebRenderObject::create(WebPage* page) 44{ 45 Frame* mainFrame = page->mainFrame(); 46 if (!mainFrame) 47 return 0; 48 49 if (!mainFrame->loader().client().hasHTMLView()) 50 return 0; 51 52 RenderView* contentRenderer = mainFrame->contentRenderer(); 53 if (!contentRenderer) 54 return 0; 55 56 return adoptRef(new WebRenderObject(contentRenderer, true)); 57} 58 59PassRefPtr<WebRenderObject> WebRenderObject::create(const String& name, const String& elementTagName, const String& elementID, PassRefPtr<API::Array> elementClassNames, WebCore::IntPoint absolutePosition, WebCore::IntRect frameRect, PassRefPtr<API::Array> children) 60{ 61 return adoptRef(new WebRenderObject(name, elementTagName, elementID, elementClassNames, absolutePosition, frameRect, children)); 62} 63 64WebRenderObject::WebRenderObject(RenderObject* renderer, bool shouldIncludeDescendants) 65{ 66 m_name = renderer->renderName(); 67 68 if (Node* node = renderer->node()) { 69 if (node->isElementNode()) { 70 Element* element = toElement(node); 71 m_elementTagName = element->tagName(); 72 m_elementID = element->getIdAttribute(); 73 74 if (element->isStyledElement() && element->hasClass()) { 75 Vector<RefPtr<API::Object>> classNames; 76 classNames.reserveInitialCapacity(element->classNames().size()); 77 78 for (size_t i = 0, size = element->classNames().size(); i < size; ++i) 79 classNames.append(API::String::create(element->classNames()[i])); 80 81 m_elementClassNames = API::Array::create(WTF::move(classNames)); 82 } 83 } 84 } 85 86 // FIXME: broken with transforms 87 m_absolutePosition = flooredIntPoint(renderer->localToAbsolute()); 88 89 if (renderer->isBox()) 90 m_frameRect = toRenderBox(renderer)->pixelSnappedFrameRect(); 91 else if (renderer->isText()) { 92 m_frameRect = toRenderText(renderer)->linesBoundingBox(); 93 m_frameRect.setLocation(toRenderText(renderer)->firstRunLocation()); 94 } else if (renderer->isRenderInline()) 95 m_frameRect = toRenderBoxModelObject(renderer)->borderBoundingBox(); 96 97 if (!shouldIncludeDescendants) 98 return; 99 100 Vector<RefPtr<API::Object>> children; 101 102 for (RenderObject* coreChild = renderer->firstChildSlow(); coreChild; coreChild = coreChild->nextSibling()) { 103 RefPtr<WebRenderObject> child = adoptRef(new WebRenderObject(coreChild, shouldIncludeDescendants)); 104 children.append(WTF::move(child)); 105 } 106 107 if (renderer->isWidget()) { 108 if (Widget* widget = toRenderWidget(renderer)->widget()) { 109 if (widget->isFrameView()) { 110 FrameView* frameView = toFrameView(widget); 111 if (RenderView* coreContentRenderer = frameView->frame().contentRenderer()) { 112 RefPtr<WebRenderObject> contentRenderer = adoptRef(new WebRenderObject(coreContentRenderer, shouldIncludeDescendants)); 113 114 children.append(WTF::move(contentRenderer)); 115 } 116 } 117 } 118 } 119 120 m_children = API::Array::create(WTF::move(children)); 121} 122 123WebRenderObject::WebRenderObject(const String& name, const String& elementTagName, const String& elementID, PassRefPtr<API::Array> elementClassNames, WebCore::IntPoint absolutePosition, WebCore::IntRect frameRect, PassRefPtr<API::Array> children) 124 : m_children(children) 125 , m_name(name) 126 , m_elementTagName(elementTagName) 127 , m_elementID(elementID) 128 , m_elementClassNames(elementClassNames) 129 , m_absolutePosition(absolutePosition) 130 , m_frameRect(frameRect) 131{ 132} 133 134WebRenderObject::~WebRenderObject() 135{ 136} 137 138} // namespace WebKit 139