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160c7c0b0f
* clippy: Squish warnings and errors in gfx warning: redundant closure (gfx/font.rs:415:18) warning: useless conversion to the same type (gfx/font.rs:534:9) warning: the following explicit lifetimes could be elided: 'a (gfx/font.rs:619:16) error: this loop never actually loops (gfx/font_cache_thread.rs:112:9) warning: this expression creates a reference which is immediately dereferenced by the compiler (gfx/font_cache_thread.rs:229:51) warning: redundant closure (gfx/font_cache_thread.rs:551:18) 3 instances of: warning: casting integer literal to `f64` is unnecessary (gfx/platform/freetype/font_list.rs:271-273) * clippy: methods called `from_*` usually take no `self` It reports that by standard convention, from_* methods should not take any `&self` parameter * clippy: you should consider adding a `Default` implementation It reports that public types with a pub fn new() -> Self should have a Default implementation since they can be constructed without arguments * clippy: casting to the same type is unnecessary (`f32` -> `f32`) * clippy: use of `unwrap_or_else` to construct default value * clippy: methods called `is_*` usually take `self` by mutable reference or `self` by reference or no `self` * clippy: manual `!RangeInclusive::contains` implementation contains expresses the intent better and has less failure modes (such as fencepost errors or using || instead of &&) * clippy: this function has an empty `#[must_use]` attribute, but returns a type already marked as `#[must_use]` * clippy: Fix some new warnings warning: this `if` statement can be collapsed (gfx/font.rs:468:130) warning: this lifetime isn't used in the impl (gfx/platform/freetype/font.rs:341:6) warning: field assignment outside of initializer for an instance created with Default::default() (compositor.rs:881:17)
81 lines
2.5 KiB
Rust
81 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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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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