1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@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
30namespace blink {
31
32StyleResolverState::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
50StyleResolverState::~StyleResolverState()
51{
52}
53
54void StyleResolverState::setAnimationUpdate(PassOwnPtrWillBeRawPtr<CSSAnimationUpdate> update)
55{
56    m_animationUpdate = update;
57}
58
59PassOwnPtrWillBeRawPtr<CSSAnimationUpdate> StyleResolverState::takeAnimationUpdate()
60{
61    return m_animationUpdate.release();
62}
63
64} // namespace blink
65