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/* 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/. */
//! DOM bindings for `CharacterData`.
use dom::bindings::codegen::InheritTypes::CharacterDataDerived;
use dom::bindings::js::JS;
use dom::bindings::error::{Fallible, ErrorResult};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::document::Document;
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::node::{CommentNodeTypeId, Node, NodeTypeId, TextNodeTypeId, ProcessingInstructionNodeTypeId};
use servo_util::str::DOMString;
#[deriving(Encodable)]
pub struct CharacterData {
node: Node,
data: DOMString,
}
impl CharacterDataDerived for EventTarget {
fn is_characterdata(&self) -> bool {
match self.type_id {
NodeTargetTypeId(TextNodeTypeId) |
NodeTargetTypeId(CommentNodeTypeId) |
NodeTargetTypeId(ProcessingInstructionNodeTypeId) => true,
_ => false
}
}
}
impl CharacterData {
pub fn new_inherited(id: NodeTypeId, data: DOMString, document: JS<Document>) -> CharacterData {
CharacterData {
node: Node::new_inherited(id, document),
data: data
}
}
pub fn Data(&self) -> DOMString {
self.data.clone()
}
pub fn SetData(&mut self, arg: DOMString) -> ErrorResult {
self.data = arg;
Ok(())
}
pub fn Length(&self) -> u32 {
self.data.len() as u32
}
pub fn SubstringData(&self, offset: u32, count: u32) -> Fallible<DOMString> {
Ok(self.data.slice(offset as uint, count as uint).to_str())
}
pub fn AppendData(&mut self, arg: DOMString) -> ErrorResult {
self.data.push_str(arg);
Ok(())
}
pub fn InsertData(&mut self, _offset: u32, _arg: DOMString) -> ErrorResult {
fail!("CharacterData::InsertData() is unimplemented")
}
pub fn DeleteData(&mut self, _offset: u32, _count: u32) -> ErrorResult {
fail!("CharacterData::DeleteData() is unimplemented")
}
pub fn ReplaceData(&mut self, _offset: u32, _count: u32, _arg: DOMString) -> ErrorResult {
fail!("CharacterData::ReplaceData() is unimplemented")
}
}
impl Reflectable for CharacterData {
fn reflector<'a>(&'a self) -> &'a Reflector {
self.node.reflector()
}
fn mut_reflector<'a>(&'a mut self) -> &'a mut Reflector {
self.node.mut_reflector()
}
}
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