| // Copyright 2014 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "cobalt/css_parser/parser.h" |
| |
| #include <algorithm> |
| #include <cmath> |
| #include <cstdio> |
| #include <limits> |
| #include <memory> |
| #include <sstream> |
| #include <string> |
| |
| #include "base/bind.h" |
| #include "base/containers/hash_tables.h" |
| #include "base/lazy_instance.h" |
| #include "base/optional.h" |
| #include "base/strings/string_piece.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/synchronization/lock.h" |
| #include "base/time/time.h" |
| #include "base/trace_event/trace_event.h" |
| #include "cobalt/base/console_log.h" |
| #include "cobalt/css_parser/grammar.h" |
| #include "cobalt/css_parser/margin_or_padding_shorthand.h" |
| #include "cobalt/css_parser/property_declaration.h" |
| #include "cobalt/css_parser/ref_counted_util.h" |
| #include "cobalt/css_parser/scanner.h" |
| #include "cobalt/css_parser/string_pool.h" |
| #include "cobalt/css_parser/trivial_string_piece.h" |
| #include "cobalt/css_parser/trivial_type_pairs.h" |
| #include "cobalt/cssom/active_pseudo_class.h" |
| #include "cobalt/cssom/after_pseudo_element.h" |
| #include "cobalt/cssom/attribute_selector.h" |
| #include "cobalt/cssom/before_pseudo_element.h" |
| #include "cobalt/cssom/child_combinator.h" |
| #include "cobalt/cssom/class_selector.h" |
| #include "cobalt/cssom/cobalt_ui_nav_focus_transform_function.h" |
| #include "cobalt/cssom/cobalt_ui_nav_spotlight_transform_function.h" |
| #include "cobalt/cssom/compound_selector.h" |
| #include "cobalt/cssom/css_font_face_declaration_data.h" |
| #include "cobalt/cssom/css_rule_list.h" |
| #include "cobalt/cssom/css_rule_style_declaration.h" |
| #include "cobalt/cssom/css_style_rule.h" |
| #include "cobalt/cssom/css_style_sheet.h" |
| #include "cobalt/cssom/descendant_combinator.h" |
| #include "cobalt/cssom/empty_pseudo_class.h" |
| #include "cobalt/cssom/focus_pseudo_class.h" |
| #include "cobalt/cssom/following_sibling_combinator.h" |
| #include "cobalt/cssom/font_style_value.h" |
| #include "cobalt/cssom/font_weight_value.h" |
| #include "cobalt/cssom/hover_pseudo_class.h" |
| #include "cobalt/cssom/id_selector.h" |
| #include "cobalt/cssom/integer_value.h" |
| #include "cobalt/cssom/keyword_names.h" |
| #include "cobalt/cssom/keyword_value.h" |
| #include "cobalt/cssom/length_value.h" |
| #include "cobalt/cssom/map_to_mesh_function.h" |
| #include "cobalt/cssom/matrix_function.h" |
| #include "cobalt/cssom/media_list.h" |
| #include "cobalt/cssom/media_query.h" |
| #include "cobalt/cssom/next_sibling_combinator.h" |
| #include "cobalt/cssom/not_pseudo_class.h" |
| #include "cobalt/cssom/number_value.h" |
| #include "cobalt/cssom/property_list_value.h" |
| #include "cobalt/cssom/pseudo_class_names.h" |
| #include "cobalt/cssom/pseudo_element_names.h" |
| #include "cobalt/cssom/ratio_value.h" |
| #include "cobalt/cssom/resolution_value.h" |
| #include "cobalt/cssom/rgba_color_value.h" |
| #include "cobalt/cssom/rotate_function.h" |
| #include "cobalt/cssom/scale_function.h" |
| #include "cobalt/cssom/string_value.h" |
| #include "cobalt/cssom/translate_function.h" |
| #include "cobalt/cssom/type_selector.h" |
| #include "cobalt/cssom/unicode_range_value.h" |
| #include "cobalt/cssom/universal_selector.h" |
| #include "cobalt/cssom/url_value.h" |
| #include "nb/memory_scope.h" |
| |
| namespace cobalt { |
| namespace css_parser { |
| |
| namespace { |
| |
| uint32_t ParseHexToken(const TrivialStringPiece& string_piece) { |
| char* value_end(const_cast<char*>(string_piece.end)); |
| #if defined(OS_STARBOARD) |
| uint64 long_integer = |
| SbStringParseUnsignedInteger(string_piece.begin, &value_end, 16); |
| #else |
| uint64 long_integer = strtoul(string_piece.begin, &value_end, 16); |
| #endif |
| DCHECK_LE(long_integer, std::numeric_limits<uint32_t>::max()); |
| DCHECK_EQ(value_end, string_piece.end); |
| return static_cast<uint32_t>(long_integer); |
| } |
| |
| // Ensures that the returned value satisfies the inequality: |
| // min_value <= value <= max_value. |
| template <typename Value> |
| Value ClampToRange(Value min_value, Value max_value, Value value) { |
| return std::max(min_value, std::min(value, max_value)); |
| } |
| |
| } // namespace |
| |
| // This class not only hides details of implementation of the parser but also |
| // provides a low-level API used by semantic actions in grammar.y. |
| class ParserImpl { |
| public: |
| ParserImpl(const std::string& input, |
| const ::base::SourceLocation& input_location, |
| cssom::CSSParser* css_parser, |
| const Parser::OnMessageCallback& on_warning_callback, |
| const Parser::OnMessageCallback& on_error_callback, |
| Parser::MessageVerbosity message_verbosity, |
| Parser::SupportsMapToMeshFlag supports_map_to_mesh); |
| |
| cssom::CSSParser* css_parser() { return css_parser_; } |
| |
| scoped_refptr<cssom::CSSStyleSheet> ParseStyleSheet(); |
| scoped_refptr<cssom::CSSRule> ParseRule(); |
| scoped_refptr<cssom::CSSDeclaredStyleData> ParseStyleDeclarationList(); |
| scoped_refptr<cssom::CSSFontFaceDeclarationData> |
| ParseFontFaceDeclarationList(); |
| scoped_refptr<cssom::PropertyValue> ParsePropertyValue( |
| const std::string& property_name); |
| void ParsePropertyIntoDeclarationData( |
| const std::string& property_name, |
| cssom::CSSDeclarationData* declaration_data); |
| scoped_refptr<cssom::MediaList> ParseMediaList(); |
| scoped_refptr<cssom::MediaQuery> ParseMediaQuery(); |
| |
| void set_last_syntax_error_location( |
| const YYLTYPE& last_syntax_error_location) { |
| last_syntax_error_location_ = last_syntax_error_location; |
| } |
| |
| void LogWarning(const YYLTYPE& source_location, const std::string& message); |
| void LogError(const YYLTYPE& source_location, const std::string& message); |
| void LogError(const std::string& message); |
| |
| void set_media_list(const scoped_refptr<cssom::MediaList>& media_list) { |
| media_list_ = media_list; |
| } |
| void set_media_query(const scoped_refptr<cssom::MediaQuery>& media_query) { |
| media_query_ = media_query; |
| } |
| void set_style_sheet(const scoped_refptr<cssom::CSSStyleSheet>& style_sheet) { |
| style_sheet_ = style_sheet; |
| } |
| void set_rule(const scoped_refptr<cssom::CSSRule>& rule) { rule_ = rule; } |
| void set_style_declaration_data( |
| const scoped_refptr<cssom::CSSDeclaredStyleData>& |
| style_declaration_data) { |
| style_declaration_data_ = style_declaration_data; |
| } |
| void set_font_face_declaration_data( |
| const scoped_refptr<cssom::CSSFontFaceDeclarationData>& |
| font_face_declaration_data) { |
| font_face_declaration_data_ = font_face_declaration_data; |
| } |
| void set_property_value( |
| const scoped_refptr<cssom::PropertyValue>& property_value) { |
| property_value_ = property_value; |
| } |
| |
| cssom::CSSDeclarationData* into_declaration_data() { |
| return into_declaration_data_; |
| } |
| |
| bool supports_map_to_mesh() const { return supports_map_to_mesh_; } |
| bool supports_map_to_mesh_rectangular() const { |
| return supports_map_to_mesh_rectangular_; |
| } |
| |
| private: |
| bool Parse(); |
| |
| void LogWarningUnsupportedProperty(const std::string& property_name); |
| |
| std::string FormatMessage(const std::string& message_type, |
| const std::string& message); |
| |
| std::string FormatMessage(const std::string& message_type, |
| const YYLTYPE& source_location, |
| const std::string& message); |
| |
| const std::string input_; |
| const ::base::SourceLocation input_location_; |
| const Parser::OnMessageCallback on_warning_callback_; |
| const Parser::OnMessageCallback on_error_callback_; |
| const Parser::MessageVerbosity message_verbosity_; |
| |
| // The CSSParser that created ParserImpl. |
| cssom::CSSParser* const css_parser_; |
| |
| StringPool string_pool_; |
| Scanner scanner_; |
| ::base::Optional<YYLTYPE> last_syntax_error_location_; |
| |
| // Parsing results, named after entry points. |
| // Only one of them may be non-NULL. |
| scoped_refptr<cssom::MediaList> media_list_; |
| scoped_refptr<cssom::MediaQuery> media_query_; |
| scoped_refptr<cssom::CSSStyleSheet> style_sheet_; |
| scoped_refptr<cssom::CSSRule> rule_; |
| scoped_refptr<cssom::CSSDeclaredStyleData> style_declaration_data_; |
| scoped_refptr<cssom::CSSFontFaceDeclarationData> font_face_declaration_data_; |
| scoped_refptr<cssom::PropertyValue> property_value_; |
| |
| // Acts as the destination declaration data when |
| // ParsePropertyIntoDeclarationData() is called. |
| cssom::CSSDeclarationData* into_declaration_data_; |
| |
| // Whether or not we support parsing "filter: map-to-mesh(...)". |
| bool supports_map_to_mesh_; |
| // Whether or not we also support parsing |
| // "filter: map-to-mesh(rectangular, ...)". |
| bool supports_map_to_mesh_rectangular_; |
| |
| static void IncludeInputWithMessage(const std::string& input, |
| const Parser::OnMessageCallback& callback, |
| const std::string& message) { |
| callback.Run(message + "\n" + input); |
| } |
| |
| friend int yyparse(ParserImpl* parser_impl, Scanner* scanner); |
| }; |
| |
| // TODO: Stop deduplicating warnings. |
| namespace { |
| |
| struct NonTrivialStaticFields { |
| ::base::hash_set<std::string> properties_warned_about; |
| ::base::hash_set<std::string> pseudo_classes_warned_about; |
| ::base::Lock lock; |
| }; |
| |
| ::base::LazyInstance<NonTrivialStaticFields>::DestructorAtExit |
| non_trivial_static_fields = LAZY_INSTANCE_INITIALIZER; |
| |
| } // namespace |
| |
| ParserImpl::ParserImpl(const std::string& input, |
| const ::base::SourceLocation& input_location, |
| cssom::CSSParser* css_parser, |
| const Parser::OnMessageCallback& on_warning_callback, |
| const Parser::OnMessageCallback& on_error_callback, |
| Parser::MessageVerbosity message_verbosity, |
| Parser::SupportsMapToMeshFlag supports_map_to_mesh) |
| : input_(input), |
| input_location_(input_location), |
| on_warning_callback_(on_warning_callback), |
| on_error_callback_(on_error_callback), |
| message_verbosity_(message_verbosity), |
| css_parser_(css_parser), |
| scanner_(input_.c_str(), &string_pool_), |
| into_declaration_data_(NULL), |
| supports_map_to_mesh_(supports_map_to_mesh != |
| Parser::kDoesNotSupportMapToMesh), |
| supports_map_to_mesh_rectangular_( |
| supports_map_to_mesh == Parser::kSupportsMapToMeshRectangular) {} |
| |
| scoped_refptr<cssom::CSSStyleSheet> ParserImpl::ParseStyleSheet() { |
| TRACK_MEMORY_SCOPE("CSS"); |
| scanner_.PrependToken(kStyleSheetEntryPointToken); |
| return Parse() ? style_sheet_ |
| : base::WrapRefCounted(new cssom::CSSStyleSheet(css_parser_)); |
| } |
| |
| scoped_refptr<cssom::CSSRule> ParserImpl::ParseRule() { |
| TRACK_MEMORY_SCOPE("CSS"); |
| scanner_.PrependToken(kRuleEntryPointToken); |
| return Parse() ? rule_ : NULL; |
| } |
| |
| scoped_refptr<cssom::CSSDeclaredStyleData> |
| ParserImpl::ParseStyleDeclarationList() { |
| TRACK_MEMORY_SCOPE("CSS"); |
| scanner_.PrependToken(kStyleDeclarationListEntryPointToken); |
| return Parse() ? style_declaration_data_ |
| : base::WrapRefCounted(new cssom::CSSDeclaredStyleData()); |
| } |
| |
| scoped_refptr<cssom::CSSFontFaceDeclarationData> |
| ParserImpl::ParseFontFaceDeclarationList() { |
| TRACK_MEMORY_SCOPE("CSS"); |
| scanner_.PrependToken(kFontFaceDeclarationListEntryPointToken); |
| return Parse() |
| ? font_face_declaration_data_ |
| : base::WrapRefCounted(new cssom::CSSFontFaceDeclarationData()); |
| } |
| |
| void ParserImpl::LogWarningUnsupportedProperty( |
| const std::string& property_name) { |
| YYLTYPE source_location; |
| source_location.first_line = 1; |
| source_location.first_column = 1; |
| source_location.line_start = input_.c_str(); |
| LogWarning(source_location, "unsupported property '" + property_name + |
| "' while parsing property value."); |
| } |
| |
| scoped_refptr<cssom::PropertyValue> ParserImpl::ParsePropertyValue( |
| const std::string& property_name) { |
| TRACK_MEMORY_SCOPE("CSS"); |
| Token property_name_token; |
| bool is_property_name_known = |
| scanner_.DetectPropertyNameToken(property_name, &property_name_token); |
| |
| if (!is_property_name_known) { |
| LogWarningUnsupportedProperty(property_name); |
| return NULL; |
| } |
| |
| if (input_.empty()) { |
| return NULL; |
| } |
| |
| scanner_.PrependToken(kPropertyValueEntryPointToken); |
| scanner_.PrependToken(property_name_token); |
| scanner_.PrependToken(':'); |
| return Parse() ? property_value_ : NULL; |
| } |
| |
| void ParserImpl::ParsePropertyIntoDeclarationData( |
| const std::string& property_name, |
| cssom::CSSDeclarationData* declaration_data) { |
| TRACK_MEMORY_SCOPE("CSS"); |
| Token property_name_token; |
| bool is_property_name_known = |
| scanner_.DetectPropertyNameToken(property_name, &property_name_token); |
| |
| if (!is_property_name_known) { |
| LogWarningUnsupportedProperty(property_name); |
| return; |
| } |
| |
| if (input_.empty()) { |
| cssom::PropertyKey key = cssom::GetPropertyKey(property_name); |
| if (key != cssom::kNoneProperty) { |
| declaration_data->ClearPropertyValueAndImportance(key); |
| } else { |
| LogWarningUnsupportedProperty(property_name); |
| } |
| return; |
| } |
| |
| scanner_.PrependToken(kPropertyIntoDeclarationDataEntryPointToken); |
| scanner_.PrependToken(property_name_token); |
| scanner_.PrependToken(':'); |
| |
| into_declaration_data_ = declaration_data; |
| Parse(); |
| } |
| |
| scoped_refptr<cssom::MediaList> ParserImpl::ParseMediaList() { |
| TRACK_MEMORY_SCOPE("CSS"); |
| scanner_.PrependToken(kMediaListEntryPointToken); |
| return Parse() ? media_list_ : base::WrapRefCounted(new cssom::MediaList()); |
| } |
| |
| scoped_refptr<cssom::MediaQuery> ParserImpl::ParseMediaQuery() { |
| TRACK_MEMORY_SCOPE("CSS"); |
| scanner_.PrependToken(kMediaQueryEntryPointToken); |
| return Parse() ? media_query_ : base::WrapRefCounted(new cssom::MediaQuery()); |
| } |
| |
| void ParserImpl::LogWarning(const YYLTYPE& source_location, |
| const std::string& message) { |
| on_warning_callback_.Run(FormatMessage("warning", source_location, message)); |
| } |
| |
| void ParserImpl::LogError(const YYLTYPE& source_location, |
| const std::string& message) { |
| on_error_callback_.Run(FormatMessage("error", source_location, message)); |
| } |
| |
| void ParserImpl::LogError(const std::string& message) { |
| on_error_callback_.Run(FormatMessage("error", message)); |
| } |
| |
| bool ParserImpl::Parse() { |
| TRACK_MEMORY_SCOPE("CSS"); |
| // For more information on error codes |
| // see http://www.gnu.org/software/bison/manual/html_node/Parser-Function.html |
| TRACE_EVENT0("cobalt::css_parser", "ParseImpl::Parse"); |
| last_syntax_error_location_ = ::base::nullopt; |
| int error_code(yyparse(this, &scanner_)); |
| switch (error_code) { |
| case 0: |
| // Parsed successfully or was able to recover from errors. |
| return true; |
| case 1: |
| // Failed to recover from errors. |
| if (last_syntax_error_location_) { |
| LogError(last_syntax_error_location_.value(), |
| "unrecoverable syntax error"); |
| } else { |
| LogError("unrecoverable syntax error"); |
| } |
| return false; |
| case 2: |
| LogError("bison parser is out of memory"); |
| return false; |
| default: |
| NOTREACHED(); |
| return false; |
| } |
| } |
| |
| namespace { |
| |
| // This function will return a string equal to the input string except ended |
| // at a newline or a null character. |
| std::string GetLineString(const char* line_start) { |
| const char* line_end = line_start; |
| while (*line_end != '\n' && *line_end != '\0') { |
| ++line_end; |
| } |
| |
| return std::string(line_start, static_cast<size_t>(line_end - line_start)); |
| } |
| |
| } // namespace |
| |
| std::string ParserImpl::FormatMessage(const std::string& message_type, |
| const std::string& message) { |
| return message_type + ": " + message; |
| } |
| |
| std::string ParserImpl::FormatMessage(const std::string& message_type, |
| const YYLTYPE& source_location, |
| const std::string& message) { |
| // Adjust source location for CSS embedded in HTML. |
| int line_number = source_location.first_line; |
| int column_number = source_location.first_column; |
| ::base::AdjustForStartLocation(input_location_.line_number, |
| input_location_.column_number, &line_number, |
| &column_number); |
| |
| std::stringstream message_stream; |
| |
| // 1st line: location and message. |
| message_stream << input_location_.file_path << ":" << line_number << ":" |
| << column_number << ": " << message_type << ": " << message; |
| |
| if (message_verbosity_ == Parser::kVerbose) { |
| // 2nd line: the content of the line, with a maximum of kLineMax characters |
| // around the location. |
| // |
| const int kLineMax = 80; |
| const std::wstring line = |
| ::base::UTF8ToWide(GetLineString(source_location.line_start)); |
| const int line_length = static_cast<int>(line.length()); |
| // The range of index of the substr is [substr_start, substr_end). |
| // Shift the range left and right, and trim to the correct length, to make |
| // it fit in [0, line.length()). |
| int substr_start = column_number - kLineMax / 2; |
| int substr_end = column_number + kLineMax / 2; |
| if (substr_end > line_length) { |
| int delta = substr_end - line_length; |
| substr_start -= delta; |
| substr_end -= delta; |
| } |
| if (substr_start < 0) { |
| int delta = -substr_start; |
| substr_start += delta; |
| substr_end += delta; |
| } |
| if (substr_end > line_length) { |
| substr_end = line_length; |
| } |
| // Preamble and postamble are printed before and after the sub string. |
| const std::string preamble = substr_start == 0 ? "" : "..."; |
| const std::string postamble = substr_end == line_length ? "" : "..."; |
| |
| message_stream << std::endl |
| << preamble |
| << ::base::WideToUTF8(line.substr( |
| static_cast<size_t>(substr_start), |
| static_cast<size_t>(substr_end - substr_start))) |
| << postamble; |
| |
| // 3rd line: a '^' arrow to indicate the exact column in the line. |
| // |
| message_stream << std::endl |
| << std::string( |
| preamble.length() + column_number - substr_start - 1, |
| ' ') |
| << '^'; |
| } |
| |
| return message_stream.str(); |
| } |
| |
| // This function is only used to record a location of unrecoverable |
| // syntax error. Most of error reporting is implemented in semantic actions |
| // in the grammar. |
| inline void yyerror(YYLTYPE* source_location, ParserImpl* parser_impl, |
| Scanner* scanner, const char* message) { |
| parser_impl->set_last_syntax_error_location(*source_location); |
| } |
| |
| // TODO: Revisit after upgrading to Bison 3. |
| #if defined(_MSC_VER) |
| #pragma warning(push) |
| #pragma warning(disable : 4242) // possible loss of data |
| #pragma warning(disable : 4244) // possible loss of data |
| #pragma warning(disable : 4365) // signed/unsigned mismatch |
| #pragma warning(disable : 4701) // potentially uninitialized local variable |
| #pragma warning(disable : 4702) // unreachable code |
| #endif |
| |
| #if defined(__clang__) |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wconversion" |
| #elif defined(__GNUC__) |
| #pragma gcc diagnostic push |
| #pragma gcc diagnostic ignored "-Wconversion" |
| #endif |
| |
| #include "base/memory/ptr_util.h" |
| // A header generated by Bison must be included inside our namespace |
| // to avoid global namespace pollution. |
| #include "cobalt/css_parser/grammar_impl_generated.h" |
| |
| #if defined(__clang__) |
| #pragma clang diagnostic pop |
| #elif defined(__GNUC__) |
| #pragma gcc diagnostic pop |
| #endif |
| |
| #if defined(_MSC_VER) |
| #pragma warning(pop) |
| #endif |
| |
| namespace { |
| |
| void LogWarningCallback(const ::base::DebuggerHooks* debugger_hooks, |
| const std::string& message) { |
| CLOG(WARNING, *debugger_hooks) << message; |
| } |
| |
| void LogErrorCallback(const ::base::DebuggerHooks* debugger_hooks, |
| const std::string& message) { |
| CLOG(ERROR, *debugger_hooks) << message; |
| } |
| |
| } // namespace |
| |
| std::unique_ptr<Parser> Parser::Create( |
| const ::base::DebuggerHooks& debugger_hooks, |
| SupportsMapToMeshFlag supports_map_to_mesh) { |
| return base::WrapUnique(new Parser( |
| ::base::Bind(&LogWarningCallback, ::base::Unretained(&debugger_hooks)), |
| ::base::Bind(&LogErrorCallback, ::base::Unretained(&debugger_hooks)), |
| Parser::kVerbose, supports_map_to_mesh)); |
| } |
| |
| std::unique_ptr<Parser> Parser::Create() { |
| static ::base::NullDebuggerHooks null_debugger_hooks; |
| return Parser::Create(null_debugger_hooks, Parser::kSupportsMapToMesh); |
| } |
| |
| Parser::Parser(const OnMessageCallback& on_warning_callback, |
| const OnMessageCallback& on_error_callback, |
| MessageVerbosity message_verbosity, |
| SupportsMapToMeshFlag supports_map_to_mesh) |
| : on_warning_callback_(on_warning_callback), |
| on_error_callback_(on_error_callback), |
| message_verbosity_(message_verbosity), |
| supports_map_to_mesh_(supports_map_to_mesh) {} |
| |
| Parser::~Parser() {} |
| |
| scoped_refptr<cssom::CSSStyleSheet> Parser::ParseStyleSheet( |
| const std::string& input, const ::base::SourceLocation& input_location) { |
| ParserImpl parser_impl(input, input_location, this, on_warning_callback_, |
| on_error_callback_, message_verbosity_, |
| supports_map_to_mesh_); |
| return parser_impl.ParseStyleSheet(); |
| } |
| |
| scoped_refptr<cssom::CSSRule> Parser::ParseRule( |
| const std::string& input, const ::base::SourceLocation& input_location) { |
| ParserImpl parser_impl(input, input_location, this, on_warning_callback_, |
| on_error_callback_, message_verbosity_, |
| supports_map_to_mesh_); |
| return parser_impl.ParseRule(); |
| } |
| |
| scoped_refptr<cssom::CSSDeclaredStyleData> Parser::ParseStyleDeclarationList( |
| const std::string& input, const ::base::SourceLocation& input_location) { |
| ParserImpl parser_impl(input, input_location, this, on_warning_callback_, |
| on_error_callback_, message_verbosity_, |
| supports_map_to_mesh_); |
| return parser_impl.ParseStyleDeclarationList(); |
| } |
| |
| scoped_refptr<cssom::CSSFontFaceDeclarationData> |
| Parser::ParseFontFaceDeclarationList( |
| const std::string& input, const ::base::SourceLocation& input_location) { |
| ParserImpl parser_impl(input, input_location, this, on_warning_callback_, |
| on_error_callback_, message_verbosity_, |
| supports_map_to_mesh_); |
| return parser_impl.ParseFontFaceDeclarationList(); |
| } |
| |
| scoped_refptr<cssom::PropertyValue> Parser::ParsePropertyValue( |
| const std::string& property_name, const std::string& property_value, |
| const ::base::SourceLocation& property_location) { |
| ParserImpl parser_impl(property_value, property_location, this, |
| on_warning_callback_, on_error_callback_, |
| message_verbosity_, supports_map_to_mesh_); |
| return parser_impl.ParsePropertyValue(property_name); |
| } |
| |
| void Parser::ParsePropertyIntoDeclarationData( |
| const std::string& property_name, const std::string& property_value, |
| const ::base::SourceLocation& property_location, |
| cssom::CSSDeclarationData* declaration_data) { |
| ParserImpl parser_impl(property_value, property_location, this, |
| on_warning_callback_, on_error_callback_, |
| message_verbosity_, supports_map_to_mesh_); |
| return parser_impl.ParsePropertyIntoDeclarationData(property_name, |
| declaration_data); |
| } |
| |
| scoped_refptr<cssom::MediaList> Parser::ParseMediaList( |
| const std::string& media_list, |
| const ::base::SourceLocation& input_location) { |
| ParserImpl parser_impl(media_list, input_location, this, on_warning_callback_, |
| on_error_callback_, message_verbosity_, |
| supports_map_to_mesh_); |
| return parser_impl.ParseMediaList(); |
| } |
| |
| scoped_refptr<cssom::MediaQuery> Parser::ParseMediaQuery( |
| const std::string& media_query, |
| const ::base::SourceLocation& input_location) { |
| ParserImpl parser_impl(media_query, input_location, this, |
| on_warning_callback_, on_error_callback_, |
| message_verbosity_, supports_map_to_mesh_); |
| return parser_impl.ParseMediaQuery(); |
| } |
| |
| } // namespace css_parser |
| } // namespace cobalt |