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Added Async HTML Tokenizer

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This commit is contained in:
Nikhil Shagrithaya 2017-05-21 21:53:11 +05:30
parent 80488c4494
commit 161ff15d54
2 changed files with 502 additions and 1 deletions
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10
components/script/dom/servoparser/mod.rs
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@ -51,6 +51,7 @@ use std::cell::Cell;
use std::mem;
use style::context::QuirksMode as ServoQuirksMode;
mod async_html;
mod html;
mod xml;
@ -138,6 +139,7 @@ impl ServoParser {
// Step 11.
let form = context_node.inclusive_ancestors()
.find(|element| element.is::<HTMLFormElement>());
let fragment_context = FragmentContext {
context_elem: context_node,
form_elem: form.r(),
@ -145,7 +147,7 @@ impl ServoParser {
let parser = ServoParser::new(&document,
Tokenizer::Html(self::html::Tokenizer::new(&document,
url.clone(),
url,
Some(fragment_context))),
LastChunkState::Received,
ParserKind::Normal);
@ -485,6 +487,7 @@ enum ParserKind {
#[must_root]
enum Tokenizer {
Html(self::html::Tokenizer),
AsyncHtml(self::async_html::Tokenizer),
Xml(self::xml::Tokenizer),
}
@ -492,6 +495,7 @@ impl Tokenizer {
fn feed(&mut self, input: &mut BufferQueue) -> Result<(), Root<HTMLScriptElement>> {
match *self {
Tokenizer::Html(ref mut tokenizer) => tokenizer.feed(input),
Tokenizer::AsyncHtml(ref mut tokenizer) => tokenizer.feed(input),
Tokenizer::Xml(ref mut tokenizer) => tokenizer.feed(input),
}
}
@ -499,6 +503,7 @@ impl Tokenizer {
fn end(&mut self) {
match *self {
Tokenizer::Html(ref mut tokenizer) => tokenizer.end(),
Tokenizer::AsyncHtml(ref mut tokenizer) => tokenizer.end(),
Tokenizer::Xml(ref mut tokenizer) => tokenizer.end(),
}
}
@ -506,6 +511,7 @@ impl Tokenizer {
fn url(&self) -> &ServoUrl {
match *self {
Tokenizer::Html(ref tokenizer) => tokenizer.url(),
Tokenizer::AsyncHtml(ref tokenizer) => tokenizer.url(),
Tokenizer::Xml(ref tokenizer) => tokenizer.url(),
}
}
@ -513,6 +519,7 @@ impl Tokenizer {
fn set_plaintext_state(&mut self) {
match *self {
Tokenizer::Html(ref mut tokenizer) => tokenizer.set_plaintext_state(),
Tokenizer::AsyncHtml(ref mut tokenizer) => tokenizer.set_plaintext_state(),
Tokenizer::Xml(_) => unimplemented!(),
}
}
@ -520,6 +527,7 @@ impl Tokenizer {
fn profiler_category(&self) -> ProfilerCategory {
match *self {
Tokenizer::Html(_) => ProfilerCategory::ScriptParseHTML,
Tokenizer::AsyncHtml(_) => ProfilerCategory::ScriptParseHTML,
Tokenizer::Xml(_) => ProfilerCategory::ScriptParseXML,
}
}