1/*
2 * Copyright (C) 2016 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "CSSParserContext.h"
29#include <wtf/RefCounted.h>
30#include <wtf/WeakPtr.h>
31
32namespace WebCore {
33
34class CSSParserTokenRange;
35class ImmutableStyleProperties;
36class StyleRuleKeyframes;
37class StyleRuleBase;
38class StyleSheetContents;
39
40class CSSDeferredParser : public RefCounted<CSSDeferredParser> {
41public:
42 static Ref<CSSDeferredParser> create(const CSSParserContext& parserContext, const String& sheetText, StyleSheetContents& styleSheet)
43 {
44 return adoptRef(*new CSSDeferredParser(parserContext, sheetText, styleSheet));
45 }
46
47 CSSParserMode mode() const { return m_context.mode; }
48
49 const CSSParserContext& context() const { return m_context; }
50 StyleSheetContents* styleSheet() const { return m_styleSheet.get(); }
51
52 Ref<ImmutableStyleProperties> parseDeclaration(const CSSParserTokenRange&);
53 void parseRuleList(const CSSParserTokenRange&, Vector<RefPtr<StyleRuleBase>>&);
54 void parseKeyframeList(const CSSParserTokenRange&, StyleRuleKeyframes&);
55
56 void adoptTokenizerEscapedStrings(Vector<String>&& strings) { m_escapedStrings = WTFMove(strings); }
57
58private:
59 CSSDeferredParser(const CSSParserContext&, const String&, StyleSheetContents&);
60
61 Vector<String> m_escapedStrings;
62 CSSParserContext m_context;
63
64 String m_sheetText;
65
66 WeakPtr<StyleSheetContents> m_styleSheet;
67};
68
69} // namespace WebCore
70