68 lines
2.4 KiB
JavaScript
68 lines
2.4 KiB
JavaScript
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"use strict";
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(function loadingFilePrivateClosure () {
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/**
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* A small data structure to give shape to an entity that represents a loading file
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* */
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class LoadingFile {
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/**
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* @param {Mimicry.Type} contentType - what kind of file is loading
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* @param {String} originalName - what was the original name before refining
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* @param {Function} [callback] - optional success handler
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* @param {Function} [error] - optional error handler
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* */
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constructor (contentType, originalName, callback, error) {
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this.contentType = contentType;
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this.originalName = originalName;
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this.success = [];
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this.error = [];
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this.addSuccessHandler(callback);
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this.addErrorHandler(error);
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}
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/**
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* Finalizes the object
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* */
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destructor () {
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delete this.contentType;
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delete this.originalName;
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delete this.success;
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delete this.error;
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}
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/**
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* Adds a handler for the case of success
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* */
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addSuccessHandler (/*Function*/callback) {
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if (callback instanceof Function)
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this.success.push(callback);
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}
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/**
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* Adds a handler for the case of error
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* */
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addErrorHandler (/*Function*/callback) {
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if (callback instanceof Function)
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this.error.push(callback);
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}
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/**
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* Notifies about success
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*
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* @param {Function} callback - a wrapper caller function, to call the actual callback (callCallback function in this file)
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* @param {Object} context - a context for the wrapper caller function (Mimicry instance in this file)
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* */
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callSuccessHandlers (callback, context) {
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for (let i = 0; i < this.success.length; ++i)
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callback.call(context, this.success[i], this.originalName);
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}
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/**
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* @param {BasicError} error - what happened
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* */
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callErrorHandlers (error) {
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for (let i = 0; i < this.error.length; ++i)
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this.error[i](error);
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}
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}
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if (typeof module === 'object' && module.exports)
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module.exports = LoadingFile;
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else
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window.__MimicryLoadingFile__ = LoadingFile;
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})();
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