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90 lines
2.6 KiB
90 lines
2.6 KiB
"use strict";
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var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = exports.SkipStep = exports.DoStep = void 0;
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exports.isActive = isActive;
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var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
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var React = _interopRequireWildcard(require("react"));
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var _interface = require("../interface");
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var _useIsomorphicLayoutEffect = _interopRequireDefault(require("./useIsomorphicLayoutEffect"));
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var _useNextFrame3 = _interopRequireDefault(require("./useNextFrame"));
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var _useState3 = _interopRequireDefault(require("./useState"));
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var STEP_QUEUE = [_interface.STEP_PREPARE, _interface.STEP_START, _interface.STEP_ACTIVE, _interface.STEP_ACTIVATED];
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/** Skip current step */
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var SkipStep = false;
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/** Current step should be update in */
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exports.SkipStep = SkipStep;
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var DoStep = true;
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exports.DoStep = DoStep;
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function isActive(step) {
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return step === _interface.STEP_ACTIVE || step === _interface.STEP_ACTIVATED;
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}
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var _default = function _default(status, callback) {
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var _useState = (0, _useState3.default)(_interface.STEP_NONE),
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_useState2 = (0, _slicedToArray2.default)(_useState, 2),
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step = _useState2[0],
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setStep = _useState2[1];
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var _useNextFrame = (0, _useNextFrame3.default)(),
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_useNextFrame2 = (0, _slicedToArray2.default)(_useNextFrame, 2),
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nextFrame = _useNextFrame2[0],
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cancelNextFrame = _useNextFrame2[1];
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function startQueue() {
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setStep(_interface.STEP_PREPARE);
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}
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(0, _useIsomorphicLayoutEffect.default)(function () {
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if (step !== _interface.STEP_NONE && step !== _interface.STEP_ACTIVATED) {
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var index = STEP_QUEUE.indexOf(step);
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var nextStep = STEP_QUEUE[index + 1];
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var result = callback(step);
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if (result === SkipStep) {
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// Skip when no needed
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setStep(nextStep);
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} else {
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// Do as frame for step update
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nextFrame(function (info) {
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function doNext() {
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// Skip since current queue is ood
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if (info.isCanceled()) return;
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setStep(nextStep);
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}
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if (result === true) {
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doNext();
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} else {
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// Only promise should be async
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Promise.resolve(result).then(doNext);
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}
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});
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}
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}
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}, [status, step]);
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React.useEffect(function () {
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return function () {
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cancelNextFrame();
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};
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}, []);
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return [startQueue, step];
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};
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exports.default = _default; |