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authorJack Moffitt <jack@metajack.im>2014-08-28 09:34:23 -0600
committerJack Moffitt <jack@metajack.im>2014-09-08 20:21:42 -0600
commitc6ab60dbfc6da7b4f800c9e40893c8b58413960c (patch)
treed1d74076cf7fa20e4f77ec7cb82cae98b67362cb /src/components/script/dom/htmlserializer.rs
parentdb2f642c32fc5bed445bb6f2e45b0f6f0b4342cf (diff)
downloadservo-c6ab60dbfc6da7b4f800c9e40893c8b58413960c.tar.gz
servo-c6ab60dbfc6da7b4f800c9e40893c8b58413960c.zip
Cargoify servo
Diffstat (limited to 'src/components/script/dom/htmlserializer.rs')
-rw-r--r--src/components/script/dom/htmlserializer.rs171
1 files changed, 0 insertions, 171 deletions
diff --git a/src/components/script/dom/htmlserializer.rs b/src/components/script/dom/htmlserializer.rs
deleted file mode 100644
index cb9e1769255..00000000000
--- a/src/components/script/dom/htmlserializer.rs
+++ /dev/null
@@ -1,171 +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::attr::Attr;
-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::JSRef;
-use dom::characterdata::CharacterData;
-use dom::comment::Comment;
-use dom::documenttype::DocumentType;
-use dom::element::Element;
-use dom::node::{Node, NodeIterator};
-use dom::node::{DoctypeNodeTypeId, DocumentFragmentNodeTypeId, CommentNodeTypeId};
-use dom::node::{DocumentNodeTypeId, ElementNodeTypeId, ProcessingInstructionNodeTypeId};
-use dom::node::{TextNodeTypeId, NodeHelpers};
-use dom::processinginstruction::ProcessingInstruction;
-use dom::text::Text;
-
-use servo_util::atom::Atom;
-use servo_util::namespace;
-
-pub fn serialize(iterator: &mut NodeIterator) -> String {
- let mut html = String::new();
- let mut open_elements: Vec<String> = vec!();
- let depth = iterator.depth;
- for node in *iterator {
- while open_elements.len() > depth {
- html.push_str("</");
- html.push_str(open_elements.pop().unwrap().as_slice());
- html.push_str(">");
- }
- match node.type_id() {
- ElementNodeTypeId(..) => {
- let elem: &JSRef<Element> = ElementCast::to_ref(&node).unwrap();
- serialize_elem(elem, &mut open_elements, &mut html)
- }
- CommentNodeTypeId => {
- let comment: &JSRef<Comment> = CommentCast::to_ref(&node).unwrap();
- serialize_comment(comment, &mut html)
- }
- TextNodeTypeId => {
- let text: &JSRef<Text> = TextCast::to_ref(&node).unwrap();
- serialize_text(text, &mut html)
- }
- DoctypeNodeTypeId => {
- let doctype: &JSRef<DocumentType> = DocumentTypeCast::to_ref(&node).unwrap();
- serialize_doctype(doctype, &mut html)
- }
- ProcessingInstructionNodeTypeId => {
- let processing_instruction: &JSRef<ProcessingInstruction> =
- ProcessingInstructionCast::to_ref(&node).unwrap();
- serialize_processing_instruction(processing_instruction, &mut html)
- }
- DocumentFragmentNodeTypeId => {}
- DocumentNodeTypeId => {
- fail!("It shouldn't be possible to serialize a document node")
- }
- }
- }
- while open_elements.len() > 0 {
- html.push_str("</");
- html.push_str(open_elements.pop().unwrap().as_slice());
- html.push_str(">");
- }
- html
-}
-
-fn serialize_comment(comment: &JSRef<Comment>, html: &mut String) {
- html.push_str("<!--");
- html.push_str(comment.deref().characterdata.data.deref().borrow().as_slice());
- html.push_str("-->");
-}
-
-fn serialize_text(text: &JSRef<Text>, html: &mut String) {
- 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: &JSRef<Element> = ElementCast::to_ref(&**parent).unwrap();
- match elem.deref().local_name.as_slice() {
- "style" | "script" | "xmp" | "iframe" |
- "noembed" | "noframes" | "plaintext" |
- "noscript" if elem.deref().namespace == namespace::HTML
- => html.push_str(text.deref().characterdata.data.deref().borrow().as_slice()),
- _ => escape(text.deref().characterdata.data.deref().borrow().as_slice(), false, html)
- }
- }
- _ => escape(text.deref().characterdata.data.deref().borrow().as_slice(), false, html)
- }
-}
-
-fn serialize_processing_instruction(processing_instruction: &JSRef<ProcessingInstruction>,
- html: &mut String) {
- html.push_str("<?");
- html.push_str(processing_instruction.deref().target.as_slice());
- html.push_char(' ');
- html.push_str(processing_instruction.deref().characterdata.data.deref().borrow().as_slice());
- html.push_str("?>");
-}
-
-fn serialize_doctype(doctype: &JSRef<DocumentType>, html: &mut String) {
- html.push_str("<!DOCTYPE");
- html.push_str(doctype.deref().name.as_slice());
- html.push_char('>');
-}
-
-fn serialize_elem(elem: &JSRef<Element>, open_elements: &mut Vec<String>, html: &mut String) {
- html.push_char('<');
- html.push_str(elem.deref().local_name.as_slice());
- for attr in elem.deref().attrs.borrow().iter() {
- let attr = attr.root();
- serialize_attr(&*attr, html);
- };
- html.push_char('>');
-
- 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: &JSRef<CharacterData> = CharacterDataCast::to_ref(&**child).unwrap();
- if text.deref().data.deref().borrow().len() > 0 && text.deref().data.deref().borrow().as_slice().char_at(0) == '\n' {
- html.push_char('\x0A');
- }
- },
- _ => {}
- }
- },
- _ => {}
- }
-
- if !elem.deref().is_void() {
- open_elements.push(elem.deref().local_name.as_slice().to_string());
- }
-}
-
-fn serialize_attr(attr: &JSRef<Attr>, html: &mut String) {
- html.push_char(' ');
- if attr.deref().namespace == namespace::XML {
- html.push_str("xml:");
- html.push_str(attr.local_name().as_slice());
- } else if attr.deref().namespace == namespace::XMLNS &&
- *attr.local_name() == Atom::from_slice("xmlns") {
- html.push_str("xmlns");
- } else if attr.deref().namespace == namespace::XMLNS {
- html.push_str("xmlns:");
- html.push_str(attr.local_name().as_slice());
- } else if attr.deref().namespace == namespace::XLink {
- html.push_str("xlink:");
- html.push_str(attr.local_name().as_slice());
- } else {
- html.push_str(attr.deref().name.as_slice());
- };
- html.push_str("=\"");
- escape(attr.deref().value().as_slice(), true, html);
- html.push_char('"');
-}
-
-fn escape(string: &str, attr_mode: bool, html: &mut String) {
- for c in string.chars() {
- match c {
- '&' => html.push_str("&amp;"),
- '\xA0' => html.push_str("&nbsp;"),
- '"' if attr_mode => html.push_str("&quot;"),
- '<' if !attr_mode => html.push_str("&lt;"),
- '>' if !attr_mode => html.push_str("&gt;"),
- c => html.push_char(c),
- }
- }
-}