fune/servo/components/script/dom/processinginstruction.rs
Jinwoo Song 689e86231d servo: Merge #5879 - Make NodeTypeId include CharacterData variant (from Jinwoo-Song:character_data); r=jdm
NodeTypeId is supposed to reflect the WebIDL inheritance hierarchy.
All of Text/ProcessingInstruction/Comment inherit from CharacterData,
which inherits from Node. There should be a CharacterDataTypeId value
that differentiates between those, instead.

r? @jdm
cc @yichoi

Source-Repo: https://github.com/servo/servo
Source-Revision: 5b0c6c9d31973aabdb820f16237e1a7c2a6524ad
2015-04-29 02:35:26 -05:00

58 lines
2.1 KiB
Rust

/* 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::bindings::codegen::Bindings::ProcessingInstructionBinding;
use dom::bindings::codegen::Bindings::ProcessingInstructionBinding::ProcessingInstructionMethods;
use dom::bindings::codegen::InheritTypes::ProcessingInstructionDerived;
use dom::bindings::js::{JSRef, Temporary};
use dom::characterdata::{CharacterData, CharacterDataTypeId};
use dom::document::Document;
use dom::eventtarget::{EventTarget, EventTargetTypeId};
use dom::node::{Node, NodeTypeId};
use util::str::DOMString;
/// An HTML processing instruction node.
#[dom_struct]
pub struct ProcessingInstruction {
characterdata: CharacterData,
target: DOMString,
}
impl ProcessingInstructionDerived for EventTarget {
fn is_processinginstruction(&self) -> bool {
*self.type_id() == EventTargetTypeId::Node(NodeTypeId::CharacterData(CharacterDataTypeId::ProcessingInstruction))
}
}
impl ProcessingInstruction {
fn new_inherited(target: DOMString, data: DOMString, document: JSRef<Document>) -> ProcessingInstruction {
ProcessingInstruction {
characterdata: CharacterData::new_inherited(CharacterDataTypeId::ProcessingInstruction, data, document),
target: target
}
}
pub fn new(target: DOMString, data: DOMString, document: JSRef<Document>) -> Temporary<ProcessingInstruction> {
Node::reflect_node(box ProcessingInstruction::new_inherited(target, data, document),
document, ProcessingInstructionBinding::Wrap)
}
}
pub trait ProcessingInstructionHelpers<'a> {
fn target(self) -> &'a DOMString;
}
impl<'a> ProcessingInstructionHelpers<'a> for JSRef<'a, ProcessingInstruction> {
fn target(self) -> &'a DOMString {
&self.extended_deref().target
}
}
impl<'a> ProcessingInstructionMethods for JSRef<'a, ProcessingInstruction> {
// https://dom.spec.whatwg.org/#dom-processinginstruction-target
fn Target(self) -> DOMString {
self.target.clone()
}
}