diff options
Diffstat (limited to 'components/script/dom/servoparser/xml.rs')
-rw-r--r-- | components/script/dom/servoparser/xml.rs | 133 |
1 files changed, 7 insertions, 126 deletions
diff --git a/components/script/dom/servoparser/xml.rs b/components/script/dom/servoparser/xml.rs index 1ef5f882db0..da5e1987253 100644 --- a/components/script/dom/servoparser/xml.rs +++ b/components/script/dom/servoparser/xml.rs @@ -4,29 +4,17 @@ #![allow(unrooted_must_root)] -use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods; -use dom::bindings::inheritance::Castable; -use dom::bindings::js::{JS, MutNullableJS, Root}; -use dom::bindings::str::DOMString; +use dom::bindings::js::{JS, Root}; use dom::bindings::trace::JSTraceable; -use dom::comment::Comment; use dom::document::Document; -use dom::documenttype::DocumentType; -use dom::element::{Element, ElementCreator}; use dom::htmlscriptelement::HTMLScriptElement; use dom::node::Node; -use dom::processinginstruction::ProcessingInstruction; -use dom::virtualmethods::vtable_for; -use html5ever::tokenizer::buffer_queue::BufferQueue; -use html5ever::tree_builder::{NodeOrText as H5eNodeOrText}; -use html5ever_atoms::{Prefix, QualName}; +use dom::servoparser::Sink; use js::jsapi::JSTracer; use servo_url::ServoUrl; -use std::borrow::Cow; -use xml5ever::tendril::StrTendril; -use xml5ever::tokenizer::{Attribute, QName, XmlTokenizer}; -use xml5ever::tree_builder::{NextParserState, NodeOrText}; -use xml5ever::tree_builder::{Tracer as XmlTracer, TreeSink, XmlTreeBuilder}; +use xml5ever::buffer_queue::BufferQueue; +use xml5ever::tokenizer::XmlTokenizer; +use xml5ever::tree_builder::{Tracer as XmlTracer, XmlTreeBuilder}; #[derive(HeapSizeOf, JSTraceable)] #[must_root] @@ -40,6 +28,7 @@ impl Tokenizer { let sink = Sink { base_url: url, document: JS::from_ref(document), + current_line: 1, script: Default::default(), }; @@ -86,7 +75,7 @@ unsafe impl JSTraceable for XmlTokenizer<XmlTreeBuilder<JS<Node>, Sink>> { impl XmlTracer for Tracer { type Handle = JS<Node>; #[allow(unrooted_must_root)] - fn trace_handle(&self, node: JS<Node>) { + fn trace_handle(&self, node: &JS<Node>) { unsafe { node.trace(self.0); } } } @@ -96,111 +85,3 @@ unsafe impl JSTraceable for XmlTokenizer<XmlTreeBuilder<JS<Node>, Sink>> { tree_builder.sink().trace(trc); } } - -#[derive(JSTraceable, HeapSizeOf)] -#[must_root] -struct Sink { - base_url: ServoUrl, - document: JS<Document>, - script: MutNullableJS<HTMLScriptElement>, -} - -impl TreeSink for Sink { - type Output = Self; - type Handle = JS<Node>; - - fn finish(self) -> Self { - self - } - - fn parse_error(&mut self, msg: Cow<'static, str>) { - debug!("Parse error: {}", msg); - } - - fn get_document(&mut self) -> JS<Node> { - JS::from_ref(self.document.upcast()) - } - - fn elem_name(&self, target: &JS<Node>) -> QName { - let elem = target.downcast::<Element>() - .expect("tried to get name of non-Element in XML parsing"); - QName { - prefix: elem.prefix().map_or(namespace_prefix!(""), |p| Prefix::from(&**p)), - namespace_url: elem.namespace().clone(), - local: elem.local_name().clone(), - } - } - - fn create_element(&mut self, name: QName, attrs: Vec<Attribute>) - -> JS<Node> { - let prefix = if name.prefix == namespace_prefix!("") { None } else { Some(name.prefix) }; - let name = QualName { - ns: name.namespace_url, - local: name.local, - }; - //TODO: Add ability to track lines to API of xml5ever - let elem = Element::create(name, prefix, &*self.document, - ElementCreator::ParserCreated(1)); - - for attr in attrs { - let name = QualName { - ns: attr.name.namespace_url, - local: attr.name.local, - }; - elem.set_attribute_from_parser(name, DOMString::from(String::from(attr.value)), None); - } - - JS::from_ref(elem.upcast()) - } - - fn create_comment(&mut self, text: StrTendril) -> JS<Node> { - let comment = Comment::new(DOMString::from(String::from(text)), &*self.document); - JS::from_ref(comment.upcast()) - } - - fn append(&mut self, parent: JS<Node>, child: NodeOrText<JS<Node>>) { - let child = match child { - NodeOrText::AppendNode(n) => H5eNodeOrText::AppendNode(n), - NodeOrText::AppendText(s) => H5eNodeOrText::AppendText(s), - }; - super::insert(&*parent, None, child); - } - - fn append_doctype_to_document(&mut self, name: StrTendril, public_id: StrTendril, - system_id: StrTendril) { - let doc = &*self.document; - let doctype = DocumentType::new( - DOMString::from(String::from(name)), Some(DOMString::from(String::from(public_id))), - Some(DOMString::from(String::from(system_id))), doc); - doc.upcast::<Node>().AppendChild(doctype.upcast()).expect("Appending failed"); - } - - fn create_pi(&mut self, target: StrTendril, data: StrTendril) -> JS<Node> { - let doc = &*self.document; - let pi = ProcessingInstruction::new( - DOMString::from(String::from(target)), DOMString::from(String::from(data)), - doc); - JS::from_ref(pi.upcast()) - } - - fn mark_script_already_started(&mut self, node: Self::Handle) { - let script = node.downcast::<HTMLScriptElement>(); - if let Some(script) = script { - script.set_already_started(true); - } - } - - fn complete_script(&mut self, node: Self::Handle) -> NextParserState { - if let Some(script) = node.downcast() { - self.script.set(Some(script)); - NextParserState::Suspend - } else { - NextParserState::Continue - } - } - - fn pop(&mut self, node: Self::Handle) { - let node = Root::from_ref(&*node); - vtable_for(&node).pop(); - } -} |