Implemented Houdini worklets.

This commit is contained in:
Alan Jeffrey 2017-04-03 14:35:57 -05:00
parent abb2985ffe
commit af8436c9be
34 changed files with 1209 additions and 17 deletions

View file

@ -23,12 +23,17 @@
//! as JS roots.
use core::nonzero::NonZero;
use dom::bindings::conversions::ToJSValConvertible;
use dom::bindings::error::Error;
use dom::bindings::js::Root;
use dom::bindings::reflector::{DomObject, Reflector};
use dom::bindings::trace::trace_reflector;
use dom::promise::Promise;
use js::jsapi::JSAutoCompartment;
use js::jsapi::JSTracer;
use libc;
use script_thread::Runnable;
use script_thread::ScriptThread;
use std::cell::RefCell;
use std::collections::hash_map::Entry::{Occupied, Vacant};
use std::collections::hash_map::HashMap;
@ -115,6 +120,40 @@ impl TrustedPromise {
promise
})
}
/// A runnable which will reject the promise.
#[allow(unrooted_must_root)]
pub fn reject_runnable(self, error: Error) -> impl Runnable + Send {
struct RejectPromise(TrustedPromise, Error);
impl Runnable for RejectPromise {
fn main_thread_handler(self: Box<Self>, script_thread: &ScriptThread) {
let this = *self;
let cx = script_thread.get_cx();
let promise = this.0.root();
let _ac = JSAutoCompartment::new(cx, promise.reflector().get_jsobject().get());
promise.reject_error(cx, this.1);
}
}
RejectPromise(self, error)
}
/// A runnable which will resolve the promise.
#[allow(unrooted_must_root)]
pub fn resolve_runnable<T>(self, value: T) -> impl Runnable + Send where
T: ToJSValConvertible + Send
{
struct ResolvePromise<T>(TrustedPromise, T);
impl<T: ToJSValConvertible> Runnable for ResolvePromise<T> {
fn main_thread_handler(self: Box<Self>, script_thread: &ScriptThread) {
let this = *self;
let cx = script_thread.get_cx();
let promise = this.0.root();
let _ac = JSAutoCompartment::new(cx, promise.reflector().get_jsobject().get());
promise.resolve_native(cx, &this.1);
}
}
ResolvePromise(self, value)
}
}
/// A safe wrapper around a raw pointer to a DOM object that can be