1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*
* Copyright (C) 2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004-2022 Apple Inc. All rights reserved.
* Copyright (C) 2008 Eric Seidel <eric@webkit.org>
* Copyright (C) 2009 - 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "CSSParserContext.h"
#include "CSSParserEnum.h"
#include "CSSProperty.h"
#include "CSSSelectorParser.h"
#include "CSSValue.h"
#include "ColorTypes.h"
#include "WritingMode.h"
#include <wtf/text/WTFString.h>
namespace WebCore {
class CSSParserObserver;
class CSSSelectorList;
class Color;
class Element;
class ImmutableStyleProperties;
class MutableStyleProperties;
class StyleRuleBase;
class StyleRuleNestedDeclarations;
class StyleRuleKeyframe;
class StyleSheetContents;
class CSSParser {
public:
enum class ParseResult {
Changed,
Unchanged,
Error
};
WEBCORE_EXPORT explicit CSSParser(const CSSParserContext&);
WEBCORE_EXPORT ~CSSParser();
void parseSheet(StyleSheetContents&, const String&);
static RefPtr<StyleRuleBase> parseRule(const CSSParserContext&, StyleSheetContents*, const String&, CSSParserEnum::NestedContext = { });
RefPtr<StyleRuleKeyframe> parseKeyframeRule(const String&);
static Vector<std::pair<CSSValueID, double>> parseKeyframeKeyList(const String&, const CSSParserContext&);
bool parseSupportsCondition(const String&);
static void parseSheetForInspector(const CSSParserContext&, StyleSheetContents&, const String&, CSSParserObserver&);
static void parseDeclarationForInspector(const CSSParserContext&, const String&, CSSParserObserver&);
static ParseResult parseValue(MutableStyleProperties&, CSSPropertyID, const String&, IsImportant, const CSSParserContext&);
static ParseResult parseCustomPropertyValue(MutableStyleProperties&, const AtomString& propertyName, const String&, IsImportant, const CSSParserContext&);
static RefPtr<CSSValue> parseSingleValue(CSSPropertyID, const String&, const CSSParserContext& = strictCSSParserContext());
WEBCORE_EXPORT bool parseDeclaration(MutableStyleProperties&, const String&);
static Ref<ImmutableStyleProperties> parseInlineStyleDeclaration(const String&, const Element&);
WEBCORE_EXPORT std::optional<CSSSelectorList> parseSelectorList(const String&, StyleSheetContents* = nullptr, CSSParserEnum::NestedContext = { });
// FIXME: All callers are not getting the right Settings, keyword resolution and calc resolution when using this
// function and should switch to the parseColorRaw() function in CSSPropertyParserConsumer+Color.h.
WEBCORE_EXPORT static Color parseColorWithoutContext(const String&, bool strict = false);
static std::optional<SRGBA<uint8_t>> parseNamedColor(StringView);
static std::optional<SRGBA<uint8_t>> parseHexColor(StringView);
private:
ParseResult parseValue(MutableStyleProperties&, CSSPropertyID, const String&, IsImportant);
CSSParserContext m_context;
};
} // namespace WebCore
|
