Unify ServoHTMLParser and ServoXMLParser in ServoParser

1 files changed, 0 insertions, 185 deletions

diff --git a/components/script/dom/servoxmlparser.rs b/components/script/dom/servoxmlparser.rs
deleted file mode 100644
index 919dcfdb946..00000000000
--- a/components/script/dom/servoxmlparser.rs
+++ /dev/null
@@ -1,185 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-use dom::bindings::cell::DOMRefCell;
-use dom::bindings::codegen::Bindings::ServoXMLParserBinding;
-use dom::bindings::inheritance::Castable;
-use dom::bindings::js::{JS, Root};
-use dom::bindings::reflector::reflect_dom_object;
-use dom::bindings::trace::JSTraceable;
-use dom::document::Document;
-use dom::globalscope::GlobalScope;
-use dom::node::Node;
-use dom::servoparser::ServoParser;
-use dom::window::Window;
-use js::jsapi::JSTracer;
-use msg::constellation_msg::PipelineId;
-use parse::{Parser, ParserRef};
-use profile_traits::time::{ProfilerCategory, TimerMetadata};
-use profile_traits::time::{TimerMetadataFrameType, TimerMetadataReflowType, profile};
-use script_thread::ScriptThread;
-use std::cell::Cell;
-use url::Url;
-use xml5ever::tokenizer;
-use xml5ever::tree_builder::{self, XmlTreeBuilder};
-
-pub type Tokenizer = tokenizer::XmlTokenizer<XmlTreeBuilder<JS<Node>, Sink>>;
-
-#[must_root]
-#[derive(JSTraceable, HeapSizeOf)]
-pub struct Sink {
-    pub base_url: Option<Url>,
-    pub document: JS<Document>,
-}
-
-#[must_root]
-#[dom_struct]
-pub struct ServoXMLParser {
-    servoparser: ServoParser,
-    #[ignore_heap_size_of = "Defined in xml5ever"]
-    tokenizer: DOMRefCell<Tokenizer>,
-    /// True if this parser should avoid passing any further data to the tokenizer.
-    suspended: Cell<bool>,
-}
-
-impl<'a> Parser for &'a ServoXMLParser {
-    fn parse_chunk(self, input: String) {
-        self.upcast().document().set_current_parser(Some(ParserRef::XML(self)));
-        self.upcast().push_input_chunk(input);
-        if !self.is_suspended() {
-            self.parse_sync();
-        }
-    }
-
-    fn finish(self) {
-        assert!(!self.suspended.get());
-        assert!(!self.upcast().has_pending_input());
-
-        self.tokenizer.borrow_mut().end();
-        debug!("finished parsing");
-
-        self.upcast().document().set_current_parser(None);
-
-        if let Some(pipeline) = self.upcast().pipeline() {
-            ScriptThread::parsing_complete(pipeline);
-        }
-    }
-}
-
-impl ServoXMLParser {
-    #[allow(unrooted_must_root)]
-    pub fn new(base_url: Option<Url>, document: &Document, pipeline: Option<PipelineId>)
-               -> Root<ServoXMLParser> {
-        let sink = Sink {
-            base_url: base_url,
-            document: JS::from_ref(document),
-        };
-
-        let tb = XmlTreeBuilder::new(sink);
-
-        let tok = tokenizer::XmlTokenizer::new(tb, Default::default());
-
-        let parser = ServoXMLParser {
-            servoparser: ServoParser::new_inherited(document, pipeline, false),
-            tokenizer: DOMRefCell::new(tok),
-            suspended: Cell::new(false),
-        };
-
-        reflect_dom_object(box parser, document.window(), ServoXMLParserBinding::Wrap)
-    }
-
-    pub fn window(&self) -> &Window {
-        self.upcast().document().window()
-    }
-
-    pub fn resume(&self) {
-        assert!(self.suspended.get());
-        self.suspended.set(false);
-        self.parse_sync();
-    }
-
-    pub fn suspend(&self) {
-        assert!(!self.suspended.get());
-        self.suspended.set(true);
-    }
-
-    pub fn is_suspended(&self) -> bool {
-        self.suspended.get()
-    }
-
-    pub fn parse_sync(&self) {
-        let metadata = TimerMetadata {
-            url: self.upcast().document().url().as_str().into(),
-            iframe: TimerMetadataFrameType::RootWindow,
-            incremental: TimerMetadataReflowType::FirstReflow,
-        };
-        profile(ProfilerCategory::ScriptParseXML,
-                Some(metadata),
-                self.upcast().document().window().upcast::<GlobalScope>().time_profiler_chan().clone(),
-                || self.do_parse_sync())
-    }
-
-    fn do_parse_sync(&self) {
-        // This parser will continue to parse while there is either pending input or
-        // the parser remains unsuspended.
-        loop {
-            self.upcast().document().reflow_if_reflow_timer_expired();
-            if let Some(chunk) = self.upcast().take_next_input_chunk() {
-                self.tokenizer.borrow_mut().feed(chunk.into());
-            } else {
-                self.tokenizer.borrow_mut().run();
-            }
-
-            // Document parsing is blocked on an external resource.
-            if self.suspended.get() {
-                return;
-            }
-
-            if !self.upcast().has_pending_input() {
-                break;
-            }
-        }
-
-        if self.upcast().last_chunk_received() {
-            self.finish();
-        }
-    }
-
-    pub fn set_plaintext_state(&self) {
-        //self.tokenizer.borrow_mut().set_plaintext_state()
-    }
-
-    pub fn end_tokenizer(&self) {
-        self.tokenizer.borrow_mut().end()
-    }
-
-    pub fn tokenizer(&self) -> &DOMRefCell<Tokenizer> {
-        &self.tokenizer
-    }
-}
-
-struct Tracer {
-    trc: *mut JSTracer,
-}
-
-impl tree_builder::Tracer for Tracer {
-    type Handle = JS<Node>;
-    #[allow(unrooted_must_root)]
-    fn trace_handle(&self, node: JS<Node>) {
-        node.trace(self.trc);
-    }
-}
-
-impl JSTraceable for Tokenizer {
-    fn trace(&self, trc: *mut JSTracer) {
-        let tracer = Tracer {
-            trc: trc,
-        };
-        let tracer = &tracer as &tree_builder::Tracer<Handle=JS<Node>>;
-
-        let tree_builder = self.sink();
-        tree_builder.trace_handles(tracer);
-        tree_builder.sink().trace(trc);
-    }
-}