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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::utils::{DOMString, ErrorResult, Fallible};
use dom::bindings::utils::{BindingObject, CacheableWrapper, WrapperCache};
use dom::node::{Node, NodeTypeId, ScriptView};
use js::jsapi::{JSObject, JSContext};
pub struct CharacterData {
node: Node<ScriptView>,
data: ~str
}
impl CharacterData {
pub fn new(id: NodeTypeId, data: ~str) -> CharacterData {
CharacterData {
node: Node::new(id),
data: data
}
}
pub fn Data(&self) -> DOMString {
Some(self.data.clone())
}
pub fn SetData(&mut self, arg: &DOMString) -> ErrorResult {
self.data = arg.get_ref().clone();
Ok(())
}
pub fn Length(&self) -> u32 {
self.data.len() as u32
}
pub fn SubstringData(&self, offset: u32, count: u32) -> Fallible<DOMString> {
Ok(Some(self.data.slice(offset as uint, count as uint).to_str()))
}
pub fn AppendData(&mut self, arg: &DOMString) -> ErrorResult {
self.data.push_str(arg.get_ref().clone());
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 CacheableWrapper for CharacterData {
fn get_wrappercache(&mut self) -> &mut WrapperCache {
self.node.get_wrappercache()
}
fn wrap_object_shared(@mut self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
fail!(~"need to implement wrapping");
}
}
impl BindingObject for CharacterData {
fn GetParentObject(&self, cx: *JSContext) -> Option<@mut CacheableWrapper> {
self.node.GetParentObject(cx)
}
}
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