mirror of
https://github.com/servo/servo
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b974a6685c
Creates a new `css.rs` module in `components/script` with helper functions for CSS value parsing. Callers no longer need to manually specify document URL, quirks mode, and error reporter. Testing: `./mach check` Fixes: #41541 Signed-off-by: WaterWhisperer <waterwhisperer24@qq.com>
79 lines
2.2 KiB
Rust
79 lines
2.2 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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//! Helpers for CSS value parsing.
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use style::context::QuirksMode;
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use style::error_reporting::ParseErrorReporter;
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use style::parser::ParserContext;
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use style::stylesheets::{CssRuleType, Origin, UrlExtraData};
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use style_traits::ParsingMode;
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use crate::dom::document::Document;
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/// Creates a `ParserContext` from the given document.
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///
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/// Automatically configures quirks mode and error reporter from the document.
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pub(crate) fn parser_context_for_document<'a>(
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document: &'a Document,
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rule_type: CssRuleType,
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parsing_mode: ParsingMode,
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url_data: &'a UrlExtraData,
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) -> ParserContext<'a> {
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let quirks_mode = document.quirks_mode();
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let error_reporter = document.window().css_error_reporter();
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ParserContext::new(
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Origin::Author,
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url_data,
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Some(rule_type),
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parsing_mode,
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quirks_mode,
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/* namespaces = */ Default::default(),
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Some(error_reporter),
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None,
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)
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}
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/// Like [`parser_context_for_document`], but with a custom error reporter.
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pub(crate) fn parser_context_for_document_with_reporter<'a>(
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document: &'a Document,
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rule_type: CssRuleType,
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parsing_mode: ParsingMode,
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url_data: &'a UrlExtraData,
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error_reporter: &'a dyn ParseErrorReporter,
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) -> ParserContext<'a> {
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let quirks_mode = document.quirks_mode();
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ParserContext::new(
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Origin::Author,
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url_data,
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Some(rule_type),
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parsing_mode,
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quirks_mode,
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/* namespaces = */ Default::default(),
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Some(error_reporter),
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None,
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)
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}
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/// Creates a `ParserContext` without a document, using no quirks mode
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/// and no error reporter.
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pub(crate) fn parser_context_for_anonymous_content<'a>(
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rule_type: CssRuleType,
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parsing_mode: ParsingMode,
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url_data: &'a UrlExtraData,
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) -> ParserContext<'a> {
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ParserContext::new(
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Origin::Author,
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url_data,
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Some(rule_type),
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parsing_mode,
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QuirksMode::NoQuirks,
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/* namespaces = */ Default::default(),
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None,
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None,
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)
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}
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