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Add support for unhandledrejection event in browser #46

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Add support for unhandledrejection event in browser #46

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niksy Aug 21, 2020
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Add support for browser `unhandledrejection` event
niksy Aug 21, 2020
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34 changes: 33 additions & 1 deletion dist/lie.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Promise = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Promise = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(_dereq_,module,exports){
(function (global){
'use strict';
var Mutation = global.MutationObserver || global.WebKitMutationObserver;
Expand Down Expand Up @@ -83,6 +83,7 @@ var handlers = {};
var REJECTED = ['REJECTED'];
var FULFILLED = ['FULFILLED'];
var PENDING = ['PENDING'];
var UNHANDLED = ['UNHANDLED'];

module.exports = Promise;

Expand All @@ -93,6 +94,7 @@ function Promise(resolver) {
this.state = PENDING;
this.queue = [];
this.outcome = void 0;
this.handled = UNHANDLED;
if (resolver !== INTERNAL) {
safelyResolveThenable(this, resolver);
}
Expand Down Expand Up @@ -127,6 +129,9 @@ Promise.prototype.then = function (onFulfilled, onRejected) {
return this;
}
var promise = new this.constructor(INTERNAL);
if (this.handled === UNHANDLED) {
this.handled = null;
}
if (this.state !== PENDING) {
var resolver = this.state === FULFILLED ? onFulfilled : onRejected;
unwrap(promise, resolver, this.outcome);
Expand Down Expand Up @@ -199,6 +204,32 @@ handlers.resolve = function (self, value) {
handlers.reject = function (self, error) {
self.state = REJECTED;
self.outcome = error;
if (self.handled === UNHANDLED) {
immediate(function () {
if (self.handled === UNHANDLED) {
{
/* globals window, document */
var event;
if (!!(document && document.createEvent && window.dispatchEvent)) {
event = document.createEvent('Event');
event.promise = self;
event.reason = error;
event.initEvent('unhandledrejection', false, true);
window.dispatchEvent(event);
} else {
event = {
promise: self,
reason: error
};
}
var handler = window.onunhandledrejection;
if (typeof handler === 'function') {
handler(event);
}
}
}
});
}
var i = -1;
var len = self.queue.length;
while (++i < len) {
Expand Down Expand Up @@ -348,3 +379,4 @@ function race(iterable) {

},{"1":1}]},{},[2])(2)
});

2 changes: 1 addition & 1 deletion dist/lie.min.js
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33 changes: 32 additions & 1 deletion dist/lie.polyfill.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(_dereq_,module,exports){
'use strict';
var immediate = _dereq_(2);

Expand All @@ -10,6 +10,7 @@ var handlers = {};
var REJECTED = ['REJECTED'];
var FULFILLED = ['FULFILLED'];
var PENDING = ['PENDING'];
var UNHANDLED = ['UNHANDLED'];

module.exports = Promise;

Expand All @@ -20,6 +21,7 @@ function Promise(resolver) {
this.state = PENDING;
this.queue = [];
this.outcome = void 0;
this.handled = UNHANDLED;
if (resolver !== INTERNAL) {
safelyResolveThenable(this, resolver);
}
Expand Down Expand Up @@ -54,6 +56,9 @@ Promise.prototype.then = function (onFulfilled, onRejected) {
return this;
}
var promise = new this.constructor(INTERNAL);
if (this.handled === UNHANDLED) {
this.handled = null;
}
if (this.state !== PENDING) {
var resolver = this.state === FULFILLED ? onFulfilled : onRejected;
unwrap(promise, resolver, this.outcome);
Expand Down Expand Up @@ -126,6 +131,32 @@ handlers.resolve = function (self, value) {
handlers.reject = function (self, error) {
self.state = REJECTED;
self.outcome = error;
if (self.handled === UNHANDLED) {
immediate(function () {
if (self.handled === UNHANDLED) {
{
/* globals window, document */
var event;
if (!!(document && document.createEvent && window.dispatchEvent)) {
event = document.createEvent('Event');
event.promise = self;
event.reason = error;
event.initEvent('unhandledrejection', false, true);
window.dispatchEvent(event);
} else {
event = {
promise: self,
reason: error
};
}
var handler = window.onunhandledrejection;
if (typeof handler === 'function') {
handler(event);
}
}
}
});
}
var i = -1;
var len = self.queue.length;
while (++i < len) {
Expand Down
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