初始化

engine/polyfill/array-buffer.js

@@ -0,0 +1,13 @@
+if (!ArrayBuffer.isView) {
+    const TypedArray = Object.getPrototypeOf(Int8Array);
+    ArrayBuffer.isView = (typeof TypedArray === 'function') ? function (obj) {
+        return obj instanceof TypedArray;
+    } : function (obj) {
+        // old JSC, phantom, QtWebview
+        if (typeof obj !== 'object') {
+            return false;
+        }
+        let ctor = obj.constructor;
+        return ctor === Float64Array || ctor === Float32Array || ctor === Uint8Array || ctor === Uint32Array || ctor === Int8Array;
+    };
+}

engine/polyfill/array.js

@@ -0,0 +1,26 @@
+if (!Array.isArray) {
+    Array.isArray = function (arg) {
+        return Object.prototype.toString.call(arg) === '[object Array]';
+    };
+}
+
+if (!Array.prototype.find) {
+    Array.prototype.find = function (callback) {
+        var length = this.length;
+        for (var i = 0; i < length; i++) {
+            var element = this[i];
+            if (callback.call(this, element, i, this)) {
+                return element;
+            }
+        }
+
+        return undefined;
+    };
+}
+
+// for ie 11
+if (!Array.prototype.includes) {
+    Array.prototype.includes = function (value) {
+        return this.indexOf(value) !== -1;
+    };
+}

engine/polyfill/bind.js

@@ -0,0 +1,29 @@
+// http://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind.html
+if (!Function.prototype.bind) {
+    Function.prototype.bind = function (oThis) {
+        //return function () {};
+        if (typeof this !== 'function') {
+            // closest thing possible to the ECMAScript 5
+            // internal IsCallable function
+            throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');
+        }
+
+        var aArgs = Array.prototype.slice.call(arguments, 1),
+            fToBind = this,
+            fNOP = function () {},
+            fBound = function () {
+                return fToBind.apply(this instanceof fNOP && oThis
+                    ? this
+                    : oThis,
+                    aArgs.concat(Array.prototype.slice.call(arguments)));
+            };
+
+        // test this.prototype in case of native functions binding:
+        //  - https://gist.github.com/jacomyal/4b7ae101a1cf6b985c60
+        if (this.prototype)
+            fNOP.prototype = this.prototype;
+        fBound.prototype = new fNOP();
+
+        return fBound;
+    };
+}

engine/polyfill/misc.js

@@ -0,0 +1,34 @@
+if (!Math.sign) {
+    Math.sign = function (x) {
+        x = +x; // convert to a number
+        if (x === 0 || isNaN(x)) {
+            return x;
+        }
+        return x > 0 ? 1 : -1;
+    };
+}
+
+if (!Math.log2) {
+    Math.log2 = function (x) {
+        return Math.log(x) * Math.LOG2E;
+    };
+}
+
+if (!Number.isInteger) {
+    Number.isInteger = function (value) {
+        return typeof value === 'number' && isFinite(value) && Math.floor(value) === value;
+    };
+}
+
+if (CC_JSB || CC_RUNTIME || !console.time) {
+    var Timer = window.performance || Date;
+    var _timerTable = Object.create(null);
+    console.time = function (label) {
+        _timerTable[label] = Timer.now();
+    };
+    console.timeEnd = function (label) {
+        var startTime = _timerTable[label];
+        var duration = Timer.now() - startTime;
+        console.log(`${label}: ${duration}ms`);
+    };
+}

engine/polyfill/number.js

@@ -0,0 +1,3 @@
+
+Number.parseFloat = Number.parseFloat || parseFloat;
+Number.parseInt = Number.parseInt || parseInt;

engine/polyfill/object.js

@@ -0,0 +1,26 @@
+
+// for IE11
+if (!Object.assign) {
+    Object.assign = function (target, source) {
+        return cc.js.mixin(target, source);
+    }
+}
+
+// for Baidu browser
+// Implementation reference to: 
+// http://2ality.com/2016/02/object-getownpropertydescriptors.html
+// http://docs.w3cub.com/javascript/global_objects/reflect/ownkeys/
+if (!Object.getOwnPropertyDescriptors) {
+    Object.getOwnPropertyDescriptors = function (obj) {
+        let descriptors = {};
+        let ownKeys = Object.getOwnPropertyNames(obj);
+        if (Object.getOwnPropertySymbols) { // for IE 11
+            ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(obj));
+        }
+        for(let i = 0; i < ownKeys.length; ++i){
+            let key = ownKeys[i];
+            descriptors[key] = Object.getOwnPropertyDescriptor(obj, key);
+        }
+        return descriptors;
+    }
+}

engine/polyfill/polyfill.d.ts

@@ -0,0 +1,8 @@
+
+declare interface Math { 
+    sign(v: number); 
+}
+
+declare interface Object {
+    assign(target: {}, source: {});
+}

engine/polyfill/string.js

@@ -0,0 +1,23 @@
+if (!String.prototype.startsWith) {
+    String.prototype.startsWith = function (searchString, position) {
+        position = position || 0;
+        return this.lastIndexOf(searchString, position) === position;
+    };
+}
+
+if (!String.prototype.endsWith) {
+    String.prototype.endsWith = function (searchString, position) {
+        if (typeof position === 'undefined' || position > this.length) {
+            position = this.length;
+        }
+        position -= searchString.length;
+        var lastIndex = this.indexOf(searchString, position);
+        return lastIndex !== -1 && lastIndex === position;
+    };
+}
+
+if (!String.prototype.trimLeft) {
+    String.prototype.trimLeft = function () {
+        return this.replace(/^\s+/, '');
+    };
+}

engine/polyfill/typescript.js

@@ -0,0 +1,223 @@
+/*! *****************************************************************************
+Copyright (c) Microsoft Corporation.
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
+***************************************************************************** */
+/* global global, define, System, Reflect, Promise */
+
+// tslib 2.0.3
+
+var extendStatics = Object.setPrototypeOf ||
+    ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+    function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+
+window.__extends = function (d, b) {
+    extendStatics(d, b);
+    function __() { this.constructor = d; }
+    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+};
+
+window.__assign = Object.assign || function (t) {
+    for (var s, i = 1, n = arguments.length; i < n; i++) {
+        s = arguments[i];
+        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
+    }
+    return t;
+};
+
+window.__rest = function (s, e) {
+    var t = {};
+    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
+        t[p] = s[p];
+    if (s != null && typeof Object.getOwnPropertySymbols === "function")
+        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
+            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
+                t[p[i]] = s[p[i]];
+        }
+    return t;
+};
+
+window.__decorate = function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+
+window.__param = function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+
+window.__metadata = function (metadataKey, metadataValue) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(metadataKey, metadataValue);
+};
+
+window.__awaiter = function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+
+window.__generator = function (thisArg, body) {
+    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
+    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
+    function verb(n) { return function (v) { return step([n, v]); }; }
+    function step(op) {
+        if (f) throw new TypeError("Generator is already executing.");
+        while (_) try {
+            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
+            if (y = 0, t) op = [op[0] & 2, t.value];
+            switch (op[0]) {
+                case 0: case 1: t = op; break;
+                case 4: _.label++; return { value: op[1], done: false };
+                case 5: _.label++; y = op[1]; op = [0]; continue;
+                case 7: op = _.ops.pop(); _.trys.pop(); continue;
+                default:
+                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
+                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
+                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
+                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
+                    if (t[2]) _.ops.pop();
+                    _.trys.pop(); continue;
+            }
+            op = body.call(thisArg, _);
+        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
+        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
+    }
+};
+
+window.__exportStar = function(m, o) {
+    for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(o, p)) __createBinding(o, m, p);
+};
+
+window.__createBinding = Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+});
+
+window.__values = function (o) {
+    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
+    if (m) return m.call(o);
+    if (o && typeof o.length === "number") return {
+        next: function () {
+            if (o && i >= o.length) o = void 0;
+            return { value: o && o[i++], done: !o };
+        }
+    };
+    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
+};
+
+window.__read = function (o, n) {
+    var m = typeof Symbol === "function" && o[Symbol.iterator];
+    if (!m) return o;
+    var i = m.call(o), r, ar = [], e;
+    try {
+        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
+    }
+    catch (error) { e = { error: error }; }
+    finally {
+        try {
+            if (r && !r.done && (m = i["return"])) m.call(i);
+        }
+        finally { if (e) throw e.error; }
+    }
+    return ar;
+};
+
+window.__spread = function () {
+    for (var ar = [], i = 0; i < arguments.length; i++)
+        ar = ar.concat(__read(arguments[i]));
+    return ar;
+};
+
+window.__spreadArrays = function () {
+    for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
+    for (var r = Array(s), k = 0, i = 0; i < il; i++)
+        for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
+            r[k] = a[j];
+    return r;
+};
+
+window.__await = function (v) {
+    return this instanceof __await ? (this.v = v, this) : new __await(v);
+};
+
+window.__asyncGenerator = function (thisArg, _arguments, generator) {
+    if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
+    var g = generator.apply(thisArg, _arguments || []), i, q = [];
+    return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i;
+    function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }
+    function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }
+    function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r);  }
+    function fulfill(value) { resume("next", value); }
+    function reject(value) { resume("throw", value); }
+    function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
+};
+
+window.__asyncDelegator = function (o) {
+    var i, p;
+    return i = {}, verb("next"), verb("throw", function (e) { throw e; }), verb("return"), i[Symbol.iterator] = function () { return this; }, i;
+    function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === "return" } : f ? f(v) : v; } : f; }
+};
+
+window.__asyncValues = function (o) {
+    if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
+    var m = o[Symbol.asyncIterator], i;
+    return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
+    function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
+    function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
+};
+
+window.__makeTemplateObject = function (cooked, raw) {
+    if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
+    return cooked;
+};
+
+var __setModuleDefault = Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+};
+
+window.__importStar = function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+
+window.__importDefault = function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+
+window.__classPrivateFieldGet = function (receiver, privateMap) {
+    if (!privateMap.has(receiver)) {
+        throw new TypeError("attempted to get private field on non-instance");
+    }
+    return privateMap.get(receiver);
+};
+
+window.__classPrivateFieldSet = function (receiver, privateMap, value) {
+    if (!privateMap.has(receiver)) {
+        throw new TypeError("attempted to set private field on non-instance");
+    }
+    privateMap.set(receiver, value);
+    return value;
+};