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384cdfcfff
The pipeline id stuff is currently unused. If someone needs it, they can add an additional trait bound on their css error reporter to get the pipeline id.
47 lines
1.6 KiB
Rust
47 lines
1.6 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 http://mozilla.org/MPL/2.0/. */
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use cssparser::{Parser, SourcePosition};
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use error_reporting::ParseErrorReporter;
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use selectors::parser::ParserContext as SelectorParserContext;
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use stylesheets::Origin;
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use url::Url;
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pub struct ParserContext<'a> {
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pub stylesheet_origin: Origin,
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pub base_url: &'a Url,
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pub selector_context: SelectorParserContext,
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pub error_reporter: Box<ParseErrorReporter + Send>,
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}
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impl<'a> ParserContext<'a> {
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pub fn new(stylesheet_origin: Origin, base_url: &'a Url, error_reporter: Box<ParseErrorReporter + Send>)
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-> ParserContext<'a> {
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let mut selector_context = SelectorParserContext::new();
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selector_context.in_user_agent_stylesheet = stylesheet_origin == Origin::UserAgent;
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ParserContext {
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stylesheet_origin: stylesheet_origin,
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base_url: base_url,
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selector_context: selector_context,
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error_reporter: error_reporter,
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}
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}
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}
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impl<'a> ParserContext<'a> {
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pub fn parse_url(&self, input: &str) -> Url {
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self.base_url.join(input)
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.unwrap_or_else(|_| url!("about:invalid"))
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}
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}
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/// Defaults to a no-op.
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/// Set a `RUST_LOG=style::errors` environment variable
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/// to log CSS parse errors to stderr.
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pub fn log_css_error(input: &mut Parser, position: SourcePosition, message: &str, parsercontext: &ParserContext) {
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parsercontext.error_reporter.report_error(input, position, message);
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}
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