1/*
2 * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
3 * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
4 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
5 * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
6 * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
7 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
8 * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
9 * Copyright (C) 2012 Intel Corporation. All rights reserved.
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Library General Public
13 * License as published by the Free Software Foundation; either
14 * version 2 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19 * Library General Public License for more details.
20 *
21 * You should have received a copy of the GNU Library General Public License
22 * along with this library; see the file COPYING.LIB.  If not, write to
23 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 * Boston, MA 02110-1301, USA.
25 */
26
27#include "config.h"
28#include "core/css/parser/CSSParserMode.h"
29
30#include "core/dom/Document.h"
31#include "core/frame/Settings.h"
32
33namespace blink {
34
35CSSParserContext::CSSParserContext(CSSParserMode mode, UseCounter* useCounter)
36    : m_mode(mode)
37    , m_isHTMLDocument(false)
38    , m_useLegacyBackgroundSizeShorthandBehavior(false)
39    , m_useCounter(useCounter)
40{
41}
42
43CSSParserContext::CSSParserContext(const Document& document, UseCounter* useCounter, const KURL& baseURL, const String& charset)
44    : m_baseURL(baseURL.isNull() ? document.baseURL() : baseURL)
45    , m_charset(charset)
46    , m_mode(document.inQuirksMode() ? HTMLQuirksMode : HTMLStandardMode)
47    , m_referrer(m_baseURL.strippedForUseAsReferrer(), document.referrerPolicy())
48    , m_isHTMLDocument(document.isHTMLDocument())
49    , m_useLegacyBackgroundSizeShorthandBehavior(document.settings() ? document.settings()->useLegacyBackgroundSizeShorthandBehavior() : false)
50    , m_useCounter(useCounter)
51{
52}
53
54CSSParserContext::CSSParserContext(const CSSParserContext& other, UseCounter* useCounter)
55    : m_baseURL(other.m_baseURL)
56    , m_charset(other.m_charset)
57    , m_mode(other.m_mode)
58    , m_referrer(other.m_referrer)
59    , m_isHTMLDocument(other.m_isHTMLDocument)
60    , m_useLegacyBackgroundSizeShorthandBehavior(other.m_useLegacyBackgroundSizeShorthandBehavior)
61    , m_useCounter(useCounter)
62{
63}
64
65bool CSSParserContext::operator==(const CSSParserContext& other) const
66{
67    return m_baseURL == other.m_baseURL
68        && m_charset == other.m_charset
69        && m_mode == other.m_mode
70        && m_isHTMLDocument == other.m_isHTMLDocument
71        && m_useLegacyBackgroundSizeShorthandBehavior == other.m_useLegacyBackgroundSizeShorthandBehavior;
72}
73
74const CSSParserContext& strictCSSParserContext()
75{
76    DEFINE_STATIC_LOCAL(CSSParserContext, strictContext, (HTMLStandardMode, 0));
77    return strictContext;
78}
79
80KURL CSSParserContext::completeURL(const String& url) const
81{
82    if (url.isNull())
83        return KURL();
84    if (charset().isEmpty())
85        return KURL(baseURL(), url);
86    return KURL(baseURL(), url, charset());
87}
88
89} // namespace blink
90