92 lines
2.6 KiB
JavaScript
92 lines
2.6 KiB
JavaScript
/*
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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'use strict';
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var GLOBAL = typeof window === 'undefined' ? global : window;
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var setter = function(_setter, _clearer, array) {
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return function(callback, delta) {
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var id = _setter(function() {
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_clearer.call(this, id);
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callback.apply(this, arguments);
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}.bind(this), delta);
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if (!this[array]) {
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this[array] = [id];
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} else {
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this[array].push(id);
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}
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return id;
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};
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};
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var clearer = function(_clearer, array) {
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return function(id) {
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if (this[array]) {
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var index = this[array].indexOf(id);
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if (index !== -1) {
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this[array].splice(index, 1);
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}
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}
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_clearer(id);
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};
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};
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var _timeouts = 'TimerMixin_timeouts';
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var _clearTimeout = clearer(GLOBAL.clearTimeout, _timeouts);
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var _setTimeout = setter(GLOBAL.setTimeout, _clearTimeout, _timeouts);
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var _intervals = 'TimerMixin_intervals';
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var _clearInterval = clearer(GLOBAL.clearInterval, _intervals);
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var _setInterval = setter(GLOBAL.setInterval, function() {/* noop */}, _intervals);
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var _immediates = 'TimerMixin_immediates';
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var _clearImmediate = clearer(GLOBAL.clearImmediate, _immediates);
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var _setImmediate = setter(GLOBAL.setImmediate, _clearImmediate, _immediates);
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var _rafs = 'TimerMixin_rafs';
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var _cancelAnimationFrame = clearer(GLOBAL.cancelAnimationFrame, _rafs);
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var _requestAnimationFrame = setter(GLOBAL.requestAnimationFrame, _cancelAnimationFrame, _rafs);
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var TimerMixin = {
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componentWillUnmount: function() {
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this[_timeouts] && this[_timeouts].forEach(function(id) {
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GLOBAL.clearTimeout(id);
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});
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this[_timeouts] = null;
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this[_intervals] && this[_intervals].forEach(function(id) {
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GLOBAL.clearInterval(id);
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});
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this[_intervals] = null;
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this[_immediates] && this[_immediates].forEach(function(id) {
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GLOBAL.clearImmediate(id);
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});
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this[_immediates] = null;
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this[_rafs] && this[_rafs].forEach(function(id) {
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GLOBAL.cancelAnimationFrame(id);
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});
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this[_rafs] = null;
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},
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setTimeout: _setTimeout,
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clearTimeout: _clearTimeout,
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setInterval: _setInterval,
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clearInterval: _clearInterval,
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setImmediate: _setImmediate,
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clearImmediate: _clearImmediate,
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requestAnimationFrame: _requestAnimationFrame,
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cancelAnimationFrame: _cancelAnimationFrame,
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};
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module.exports = TimerMixin;
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