forked from WebKit/WebKit
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathCSSParserFastPaths.h
More file actions
64 lines (53 loc) · 2.82 KB
/
CSSParserFastPaths.h
File metadata and controls
64 lines (53 loc) · 2.82 KB
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
// Copyright 2014 The Chromium Authors. All rights reserved.
// Copyright (C) 2016-2020 Apple Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once
#include "CSSPropertyNames.h"
#include "CSSValueKeywords.h"
#include "ColorTypes.h"
#include <optional>
#include <wtf/Forward.h>
namespace WebCore {
class CSSValue;
struct CSSParserContext;
class CSSParserFastPaths {
public:
// Parses simple values like '10px' or 'green', but makes no guarantees about handling any property completely.
static RefPtr<CSSValue> maybeParseValue(CSSPropertyID, StringView, const CSSParserContext&);
// Properties handled here shouldn't be explicitly handled in CSSPropertyParser.
static bool isKeywordPropertyID(CSSPropertyID);
// Returns whether a property may be handled by the fast path but has other
// non-keyword values which should be handled by the CSSPropertyParser.
static bool isPartialKeywordPropertyID(CSSPropertyID);
static bool isValidKeywordPropertyAndValue(CSSPropertyID, CSSValueID, const CSSParserContext&);
// Parses numeric and named colors.
static std::optional<SRGBA<uint8_t>> parseSimpleColor(StringView, bool strict = false);
static std::optional<SRGBA<uint8_t>> parseHexColor(StringView); // Hex colors of length 3, 4, 6, or 8, without leading "#".
static std::optional<SRGBA<uint8_t>> parseNamedColor(StringView);
};
} // namespace WebCore