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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/. */
use dom::bindings::codegen::Bindings::PromiseNativeHandlerBinding;
use dom::bindings::reflector::{Reflector, reflect_dom_object};
use dom::bindings::root::DomRoot;
use dom::bindings::trace::JSTraceable;
use dom::globalscope::GlobalScope;
use dom_struct::dom_struct;
use js::jsapi::{JSContext, HandleValue};
use malloc_size_of::MallocSizeOf;
pub trait Callback: JSTraceable + MallocSizeOf {
fn callback(&self, cx: *mut JSContext, v: HandleValue);
}
#[dom_struct]
pub struct PromiseNativeHandler {
reflector: Reflector,
resolve: Option<Box<Callback>>,
reject: Option<Box<Callback>>,
}
impl PromiseNativeHandler {
pub fn new(global: &GlobalScope,
resolve: Option<Box<Callback>>,
reject: Option<Box<Callback>>)
-> DomRoot<PromiseNativeHandler> {
reflect_dom_object(Box::new(PromiseNativeHandler {
reflector: Reflector::new(),
resolve: resolve,
reject: reject,
}), global, PromiseNativeHandlerBinding::Wrap)
}
fn callback(callback: &Option<Box<Callback>>, cx: *mut JSContext, v: HandleValue) {
if let Some(ref callback) = *callback {
callback.callback(cx, v)
}
}
pub fn resolved_callback(&self, cx: *mut JSContext, v: HandleValue) {
PromiseNativeHandler::callback(&self.resolve, cx, v)
}
pub fn rejected_callback(&self, cx: *mut JSContext, v: HandleValue) {
PromiseNativeHandler::callback(&self.reject, cx, v)
}
}
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