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let loadPromises = new WeakMap();
export class AllowJavascriptParent extends JSWindowActorParent {
async receiveMessage(msg) {
switch (msg.name) {
case "LoadFired":
let bc = this.browsingContext;
let deferred = loadPromises.get(bc);
if (deferred) {
loadPromises.delete(bc);
deferred.resolve(this);
}
break;
}
}
static promiseLoad(bc) {
let deferred = loadPromises.get(bc);
if (!deferred) {
deferred = {};
deferred.promise = new Promise(resolve => {
deferred.resolve = resolve;
});
loadPromises.set(bc, deferred);
}
return deferred.promise;
}
}