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Split TCast::to into TCast::to_unchecked and TCast::to.

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This commit is contained in:
Tetsuharu OHZEKI 2014-03-09 00:14:14 +09:00
parent 19a7c429a1
commit 0fccf5e386
10 changed files with 71 additions and 64 deletions
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14
src/components/script/dom/htmlserializer.rs
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@ -30,23 +30,23 @@ pub fn serialize(iterator: &mut NodeIterator) -> ~str {
html.push_str(
match node.type_id() {
ElementNodeTypeId(..) => {
let elem: JS<Element> = ElementCast::to(&node);
let elem: JS<Element> = ElementCast::to(&node).unwrap();
serialize_elem(&elem, &mut open_elements)
}
CommentNodeTypeId => {
let comment: JS<Comment> = CommentCast::to(&node);
let comment: JS<Comment> = CommentCast::to(&node).unwrap();
serialize_comment(&comment)
}
TextNodeTypeId => {
let text: JS<Text> = TextCast::to(&node);
let text: JS<Text> = TextCast::to(&node).unwrap();
serialize_text(&text)
}
DoctypeNodeTypeId => {
let doctype: JS<DocumentType> = DocumentTypeCast::to(&node);
let doctype: JS<DocumentType> = DocumentTypeCast::to(&node).unwrap();
serialize_doctype(&doctype)
}
ProcessingInstructionNodeTypeId => {
let processing_instruction: JS<ProcessingInstruction> = ProcessingInstructionCast::to(&node);
let processing_instruction: JS<ProcessingInstruction> = ProcessingInstructionCast::to(&node).unwrap();
serialize_processing_instruction(&processing_instruction)
}
DocumentFragmentNodeTypeId => {
@ -71,7 +71,7 @@ fn serialize_comment(comment: &JS<Comment>) -> ~str {
fn serialize_text(text: &JS<Text>) -> ~str {
match text.get().characterdata.node.parent_node {
Some(ref parent) if parent.is_element() => {
let elem: JS<Element> = ElementCast::to(parent);
let elem: JS<Element> = ElementCast::to(parent).unwrap();
match elem.get().tag_name.as_slice() {
"style" | "script" | "xmp" | "iframe" |
"noembed" | "noframes" | "plaintext" |
@ -103,7 +103,7 @@ fn serialize_elem(elem: &JS<Element>, open_elements: &mut ~[~str]) -> ~str {
"pre" | "listing" | "textarea" if elem.get().namespace == namespace::HTML => {
match elem.get().node.first_child {
Some(ref child) if child.is_text() => {
let text: JS<CharacterData> = CharacterDataCast::to(child);
let text: JS<CharacterData> = CharacterDataCast::to(child).unwrap();
if text.get().data.len() > 0 && text.get().data[0] == 0x0A as u8 {
rv.push_str("\x0A");
}