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https://github.com/servo/servo.git
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604979e367
* Remove script_plugins * Use crown instead of script_plugins * crown_is_not_used * Use crown in command base * bootstrap crown * tidy happy * disable sccache * Bring crown in tree * Install crown from tree * fix windows ci * fix warning * fix mac libscript_plugins.dylib is not available anymore * Update components/script/lib.rs Co-authored-by: Martin Robinson <mrobinson@igalia.com> * Update for nightly-2023-03-18 Mostly just based off https://github.com/servo/servo/pull/30630 * Always install crown it's slow only when there is new version * Run crown test with `mach test-unit` * Small fixups; better trace_in_no_trace tests * Better doc * crown in config.toml * Fix tidy for real * no sccache on rustc_wrapper * document rustc overrides * fixup of compiletest * Make a few minor comment adjustments * Fix a typo in python/servo/platform/base.py Co-authored-by: Samson <16504129+sagudev@users.noreply.github.com> * Proper test types * Ignore tidy on crown/tests --------- Co-authored-by: Martin Robinson <mrobinson@igalia.com>
82 lines
2.5 KiB
Rust
82 lines
2.5 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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#![allow(crown::unrooted_must_root)]
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use html5ever::tokenizer::TokenizerResult;
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use js::jsapi::JSTracer;
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use servo_url::ServoUrl;
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use xml5ever::buffer_queue::BufferQueue;
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use xml5ever::tokenizer::XmlTokenizer;
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use xml5ever::tree_builder::{Tracer as XmlTracer, XmlTreeBuilder};
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use crate::dom::bindings::root::{Dom, DomRoot};
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use crate::dom::bindings::trace::{CustomTraceable, JSTraceable};
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use crate::dom::document::Document;
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use crate::dom::htmlscriptelement::HTMLScriptElement;
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use crate::dom::node::Node;
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use crate::dom::servoparser::{ParsingAlgorithm, Sink};
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#[derive(JSTraceable, MallocSizeOf)]
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#[crown::unrooted_must_root_lint::must_root]
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pub struct Tokenizer {
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#[ignore_malloc_size_of = "Defined in xml5ever"]
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inner: XmlTokenizer<XmlTreeBuilder<Dom<Node>, Sink>>,
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}
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impl Tokenizer {
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pub fn new(document: &Document, url: ServoUrl) -> Self {
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let sink = Sink {
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base_url: url,
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document: Dom::from_ref(document),
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current_line: 1,
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script: Default::default(),
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parsing_algorithm: ParsingAlgorithm::Normal,
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};
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let tb = XmlTreeBuilder::new(sink, Default::default());
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let tok = XmlTokenizer::new(tb, Default::default());
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Tokenizer { inner: tok }
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}
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#[must_use]
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pub fn feed(&mut self, input: &mut BufferQueue) -> TokenizerResult<DomRoot<HTMLScriptElement>> {
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self.inner.run(input);
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match self.inner.sink.sink.script.take() {
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Some(script) => TokenizerResult::Script(script),
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None => TokenizerResult::Done,
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}
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}
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pub fn end(&mut self) {
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self.inner.end()
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}
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pub fn url(&self) -> &ServoUrl {
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&self.inner.sink.sink.base_url
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}
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}
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#[allow(unsafe_code)]
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unsafe impl CustomTraceable for XmlTokenizer<XmlTreeBuilder<Dom<Node>, Sink>> {
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unsafe fn trace(&self, trc: *mut JSTracer) {
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struct Tracer(*mut JSTracer);
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let tracer = Tracer(trc);
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impl XmlTracer for Tracer {
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type Handle = Dom<Node>;
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#[allow(crown::unrooted_must_root)]
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fn trace_handle(&self, node: &Dom<Node>) {
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unsafe {
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node.trace(self.0);
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}
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}
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}
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let tree_builder = &self.sink;
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tree_builder.trace_handles(&tracer);
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tree_builder.sink.trace(trc);
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}
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}
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