1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 * 20 */ 21 22 #include "config.h" 23 #include "core/css/resolver/StyleResolverState.h" 24 25 #include "core/animation/css/CSSAnimations.h" 26 #include "core/dom/Node.h" 27 #include "core/dom/NodeRenderStyle.h" 28 #include "core/frame/FrameHost.h" 29 30 namespace blink { 31 32 StyleResolverState::StyleResolverState(Document& document, Element* element, RenderStyle* parentStyle) 33 : m_elementContext(element ? ElementResolveContext(*element) : ElementResolveContext(document)) 34 , m_document(document) 35 , m_style(nullptr) 36 , m_cssToLengthConversionData(0, rootElementStyle(), document.renderView()) 37 , m_parentStyle(parentStyle) 38 , m_applyPropertyToRegularStyle(true) 39 , m_applyPropertyToVisitedLinkStyle(false) 40 , m_lineHeightValue(nullptr) 41 , m_styleMap(*this, m_elementStyleResources) 42 { 43 if (!parentStyle && m_elementContext.parentNode()) 44 m_parentStyle = m_elementContext.parentNode()->renderStyle(); 45 46 ASSERT(document.isActive()); 47 m_elementStyleResources.setDeviceScaleFactor(document.frameHost()->deviceScaleFactor()); 48 } 49 50 StyleResolverState::~StyleResolverState() 51 { 52 } 53 54 void StyleResolverState::setAnimationUpdate(PassOwnPtrWillBeRawPtr<CSSAnimationUpdate> update) 55 { 56 m_animationUpdate = update; 57 } 58 59 PassOwnPtrWillBeRawPtr<CSSAnimationUpdate> StyleResolverState::takeAnimationUpdate() 60 { 61 return m_animationUpdate.release(); 62 } 63 64 } // namespace blink 65