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"use strict"; |
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var __read = (this && this.__read) || function (o, n) { |
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var m = typeof Symbol === "function" && o[Symbol.iterator]; |
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if (!m) return o; |
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var i = m.call(o), r, ar = [], e; |
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try { |
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while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value); |
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} |
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catch (error) { e = { error: error }; } |
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finally { |
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try { |
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if (r && !r.done && (m = i["return"])) m.call(i); |
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} |
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finally { if (e) throw e.error; } |
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} |
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return ar; |
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}; |
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var __spreadArray = (this && this.__spreadArray) || function (to, from) { |
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for (var i = 0, il = from.length, j = to.length; i < il; i++, j++) |
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to[j] = from[i]; |
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return to; |
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}; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.animationFrameProvider = void 0; |
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var Subscription_1 = require("../Subscription"); |
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exports.animationFrameProvider = { |
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schedule: function (callback) { |
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var request = requestAnimationFrame; |
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var cancel = cancelAnimationFrame; |
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var delegate = exports.animationFrameProvider.delegate; |
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if (delegate) { |
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request = delegate.requestAnimationFrame; |
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cancel = delegate.cancelAnimationFrame; |
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} |
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var handle = request(function (timestamp) { |
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cancel = undefined; |
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callback(timestamp); |
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}); |
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return new Subscription_1.Subscription(function () { return cancel === null || cancel === void 0 ? void 0 : cancel(handle); }); |
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}, |
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requestAnimationFrame: function () { |
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var args = []; |
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for (var _i = 0; _i < arguments.length; _i++) { |
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args[_i] = arguments[_i]; |
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} |
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var delegate = exports.animationFrameProvider.delegate; |
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return ((delegate === null || delegate === void 0 ? void 0 : delegate.requestAnimationFrame) || requestAnimationFrame).apply(void 0, __spreadArray([], __read(args))); |
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}, |
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cancelAnimationFrame: function () { |
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var args = []; |
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for (var _i = 0; _i < arguments.length; _i++) { |
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args[_i] = arguments[_i]; |
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} |
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var delegate = exports.animationFrameProvider.delegate; |
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return ((delegate === null || delegate === void 0 ? void 0 : delegate.cancelAnimationFrame) || cancelAnimationFrame).apply(void 0, __spreadArray([], __read(args))); |
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}, |
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delegate: undefined, |
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}; |
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