1 /* 2 * Copyright (C) 2003 Lars Knoll (knoll@kde.org) 3 * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights 4 * reserved. 5 * Copyright (C) 2008 Eric Seidel <eric@webkit.org> 6 * Copyright (C) 2009 - 2010 Torch Mobile (Beijing) Co. Ltd. All rights 7 * reserved. 8 * 9 * This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Library General Public 11 * License as published by the Free Software Foundation; either 12 * version 2 of the License, or (at your option) any later version. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Library General Public License for more details. 18 * 19 * You should have received a copy of the GNU Library General Public License 20 * along with this library; see the file COPYING.LIB. If not, write to 21 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 22 * Boston, MA 02110-1301, USA. 23 */ 24 25 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PARSER_CSS_PROPERTY_PARSER_H_ 26 #define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PARSER_CSS_PROPERTY_PARSER_H_ 27 28 #include "base/macros.h" 29 #include "third_party/blink/renderer/core/css/parser/css_parser_context.h" 30 #include "third_party/blink/renderer/core/css/parser/css_parser_mode.h" 31 #include "third_party/blink/renderer/core/css/parser/css_parser_token_range.h" 32 #include "third_party/blink/renderer/core/css/style_rule.h" 33 #include "third_party/blink/renderer/platform/wtf/text/string_view.h" 34 35 namespace blink { 36 37 class CSSPropertyValue; 38 class CSSValue; 39 class ExecutionContext; 40 41 // Inputs: PropertyID, isImportant bool, CSSParserTokenRange. 42 // Outputs: Vector of CSSProperties 43 44 class CORE_EXPORT CSSPropertyParser { 45 STACK_ALLOCATED(); 46 47 public: 48 static bool ParseValue(CSSPropertyID, 49 bool important, 50 const CSSParserTokenRange&, 51 const CSSParserContext*, 52 HeapVector<CSSPropertyValue, 256>&, 53 StyleRule::RuleType); 54 55 // Parses a non-shorthand CSS property 56 static const CSSValue* ParseSingleValue(CSSPropertyID, 57 const CSSParserTokenRange&, 58 const CSSParserContext*); 59 60 private: 61 CSSPropertyParser(const CSSParserTokenRange&, 62 const CSSParserContext*, 63 HeapVector<CSSPropertyValue, 256>*); 64 65 // TODO(timloh): Rename once the CSSParserValue-based parseValue is removed 66 bool ParseValueStart(CSSPropertyID unresolved_property, bool important); 67 bool ConsumeCSSWideKeyword(CSSPropertyID unresolved_property, bool important); 68 69 bool ParseViewportDescriptor(CSSPropertyID prop_id, bool important); 70 bool ParseFontFaceDescriptor(CSSPropertyID); 71 72 private: 73 // Inputs: 74 CSSParserTokenRange range_; 75 const CSSParserContext* context_; 76 // Outputs: 77 HeapVector<CSSPropertyValue, 256>* parsed_properties_; 78 DISALLOW_COPY_AND_ASSIGN(CSSPropertyParser); 79 }; 80 81 CSSPropertyID UnresolvedCSSPropertyID(const ExecutionContext*, 82 StringView, 83 CSSParserMode mode = kHTMLStandardMode); 84 CSSValueID CssValueKeywordID(StringView); 85 86 } // namespace blink 87 88 #endif // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PARSER_CSS_PROPERTY_PARSER_H_ 89