diff options
Diffstat (limited to 'src/components/script/dom/htmlserializer.rs')
-rw-r--r-- | src/components/script/dom/htmlserializer.rs | 102 |
1 files changed, 53 insertions, 49 deletions
diff --git a/src/components/script/dom/htmlserializer.rs b/src/components/script/dom/htmlserializer.rs index 8bd5beb6cf8..3a2148547ee 100644 --- a/src/components/script/dom/htmlserializer.rs +++ b/src/components/script/dom/htmlserializer.rs @@ -4,15 +4,15 @@ use servo_util::namespace; use dom::attr::Attr; -use dom::bindings::codegen::InheritTypes::{ElementCast, TextCast, CommentCast}; +use dom::bindings::codegen::InheritTypes::{ElementCast, TextCast, CommentCast, NodeCast}; use dom::bindings::codegen::InheritTypes::{DocumentTypeCast, CharacterDataCast}; use dom::bindings::codegen::InheritTypes::ProcessingInstructionCast; -use dom::bindings::js::JS; +use dom::bindings::js::JSRef; use dom::characterdata::CharacterData; use dom::comment::Comment; use dom::documenttype::DocumentType; use dom::element::Element; -use dom::node::NodeIterator; +use dom::node::{Node, NodeIterator}; use dom::node::{DoctypeNodeTypeId, DocumentFragmentNodeTypeId, CommentNodeTypeId}; use dom::node::{DocumentNodeTypeId, ElementNodeTypeId, ProcessingInstructionNodeTypeId}; use dom::node::{TextNodeTypeId, NodeHelpers}; @@ -30,24 +30,25 @@ pub fn serialize(iterator: &mut NodeIterator) -> ~str { html.push_str( match node.type_id() { ElementNodeTypeId(..) => { - let elem: JS<Element> = ElementCast::to(&node).unwrap(); - serialize_elem(&elem, &mut open_elements) + let elem: &JSRef<Element> = ElementCast::to_ref(&node).unwrap(); + serialize_elem(elem, &mut open_elements) } CommentNodeTypeId => { - let comment: JS<Comment> = CommentCast::to(&node).unwrap(); - serialize_comment(&comment) + let comment: &JSRef<Comment> = CommentCast::to_ref(&node).unwrap(); + serialize_comment(comment) } TextNodeTypeId => { - let text: JS<Text> = TextCast::to(&node).unwrap(); - serialize_text(&text) + let text: &JSRef<Text> = TextCast::to_ref(&node).unwrap(); + serialize_text(text) } DoctypeNodeTypeId => { - let doctype: JS<DocumentType> = DocumentTypeCast::to(&node).unwrap(); - serialize_doctype(&doctype) + let doctype: &JSRef<DocumentType> = DocumentTypeCast::to_ref(&node).unwrap(); + serialize_doctype(doctype) } ProcessingInstructionNodeTypeId => { - let processing_instruction: JS<ProcessingInstruction> = ProcessingInstructionCast::to(&node).unwrap(); - serialize_processing_instruction(&processing_instruction) + let processing_instruction: &JSRef<ProcessingInstruction> = + ProcessingInstructionCast::to_ref(&node).unwrap(); + serialize_processing_instruction(processing_instruction) } DocumentFragmentNodeTypeId => { ~"" @@ -64,47 +65,50 @@ pub fn serialize(iterator: &mut NodeIterator) -> ~str { html } -fn serialize_comment(comment: &JS<Comment>) -> ~str { - ~"<!--" + comment.get().characterdata.data + "-->" +fn serialize_comment(comment: &JSRef<Comment>) -> ~str { + ~"<!--" + comment.deref().characterdata.data + "-->" } -fn serialize_text(text: &JS<Text>) -> ~str { - match text.get().characterdata.node.parent_node { +fn serialize_text(text: &JSRef<Text>) -> ~str { + let text_node: &JSRef<Node> = NodeCast::from_ref(text); + match text_node.parent_node().map(|node| node.root()) { Some(ref parent) if parent.is_element() => { - let elem: JS<Element> = ElementCast::to(parent).unwrap(); - match elem.get().local_name.as_slice() { + let elem: &JSRef<Element> = ElementCast::to_ref(&**parent).unwrap(); + match elem.deref().local_name.as_slice() { "style" | "script" | "xmp" | "iframe" | "noembed" | "noframes" | "plaintext" | - "noscript" if elem.get().namespace == namespace::HTML => { - text.get().characterdata.data.clone() + "noscript" if elem.deref().namespace == namespace::HTML => { + text.deref().characterdata.data.clone() }, - _ => escape(text.get().characterdata.data, false) + _ => escape(text.deref().characterdata.data, false) } } - _ => escape(text.get().characterdata.data, false) + _ => escape(text.deref().characterdata.data, false) } } -fn serialize_processing_instruction(processing_instruction: &JS<ProcessingInstruction>) -> ~str { - ~"<?" + processing_instruction.get().target + " " + processing_instruction.get().characterdata.data + "?>" +fn serialize_processing_instruction(processing_instruction: &JSRef<ProcessingInstruction>) -> ~str { + ~"<?" + processing_instruction.deref().target + " " + processing_instruction.deref().characterdata.data + "?>" } -fn serialize_doctype(doctype: &JS<DocumentType>) -> ~str { - ~"<!DOCTYPE" + doctype.get().name + ">" +fn serialize_doctype(doctype: &JSRef<DocumentType>) -> ~str { + ~"<!DOCTYPE" + doctype.deref().name + ">" } -fn serialize_elem(elem: &JS<Element>, open_elements: &mut Vec<~str>) -> ~str { - let mut rv = ~"<" + elem.get().local_name; - for attr in elem.get().attrs.iter() { - rv.push_str(serialize_attr(attr)); +fn serialize_elem(elem: &JSRef<Element>, open_elements: &mut Vec<~str>) -> ~str { + let mut rv = ~"<" + elem.deref().local_name; + for attr in elem.deref().attrs.iter() { + let attr = attr.root(); + rv.push_str(serialize_attr(&*attr)); }; rv.push_str(">"); - match elem.get().local_name.as_slice() { - "pre" | "listing" | "textarea" if elem.get().namespace == namespace::HTML => { - match elem.get().node.first_child { + match elem.deref().local_name.as_slice() { + "pre" | "listing" | "textarea" if elem.deref().namespace == namespace::HTML => { + let node: &JSRef<Node> = NodeCast::from_ref(elem); + match node.first_child().map(|child| child.root()) { Some(ref child) if child.is_text() => { - let text: JS<CharacterData> = CharacterDataCast::to(child).unwrap(); - if text.get().data.len() > 0 && text.get().data[0] == 0x0A as u8 { + let text: &JSRef<CharacterData> = CharacterDataCast::to_ref(&**child).unwrap(); + if text.deref().data.len() > 0 && text.deref().data[0] == 0x0A as u8 { rv.push_str("\x0A"); } }, @@ -113,26 +117,26 @@ fn serialize_elem(elem: &JS<Element>, open_elements: &mut Vec<~str>) -> ~str { }, _ => {} } - if !elem.get().is_void() { - open_elements.push(elem.get().local_name.clone()); + if !elem.deref().is_void() { + open_elements.push(elem.deref().local_name.clone()); } rv } -fn serialize_attr(attr: &JS<Attr>) -> ~str { - let attr_name = if attr.get().namespace == namespace::XML { - ~"xml:" + attr.get().local_name.clone() - } else if attr.get().namespace == namespace::XMLNS && - attr.get().local_name.as_slice() == "xmlns" { +fn serialize_attr(attr: &JSRef<Attr>) -> ~str { + let attr_name = if attr.deref().namespace == namespace::XML { + ~"xml:" + attr.deref().local_name.clone() + } else if attr.deref().namespace == namespace::XMLNS && + attr.deref().local_name.as_slice() == "xmlns" { ~"xmlns" - } else if attr.get().namespace == namespace::XMLNS { - ~"xmlns:" + attr.get().local_name.clone() - } else if attr.get().namespace == namespace::XLink { - ~"xlink:" + attr.get().local_name.clone() + } else if attr.deref().namespace == namespace::XMLNS { + ~"xmlns:" + attr.deref().local_name.clone() + } else if attr.deref().namespace == namespace::XLink { + ~"xlink:" + attr.deref().local_name.clone() } else { - attr.get().name.clone() + attr.deref().name.clone() }; - ~" " + attr_name + "=\"" + escape(attr.get().value, true) + "\"" + ~" " + attr_name + "=\"" + escape(attr.deref().value, true) + "\"" } fn escape(string: &str, attr_mode: bool) -> ~str { |