mirror of
https://github.com/photonstorm/phaser
synced 2024-12-23 11:33:28 +00:00
62 lines
1.9 KiB
JavaScript
62 lines
1.9 KiB
JavaScript
/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2019 Photon Storm Ltd.
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* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
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*/
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var MergeXHRSettings = require('./MergeXHRSettings');
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/**
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* Creates a new XMLHttpRequest (xhr) object based on the given File and XHRSettings
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* and starts the download of it. It uses the Files own XHRSettings and merges them
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* with the global XHRSettings object to set the xhr values before download.
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*
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* @function Phaser.Loader.XHRLoader
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* @since 3.0.0
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*
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* @param {Phaser.Loader.File} file - The File to download.
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* @param {Phaser.Loader.Types.XHRSettingsObject} globalXHRSettings - The global XHRSettings object.
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*
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* @return {XMLHttpRequest} The XHR object.
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*/
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var XHRLoader = function (file, globalXHRSettings)
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{
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var config = MergeXHRSettings(globalXHRSettings, file.xhrSettings);
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var xhr = new XMLHttpRequest();
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xhr.open('GET', file.src, config.async, config.user, config.password);
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xhr.responseType = file.xhrSettings.responseType;
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xhr.timeout = config.timeout;
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if (config.header && config.headerValue)
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{
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xhr.setRequestHeader(config.header, config.headerValue);
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}
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if (config.requestedWith)
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{
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xhr.setRequestHeader('X-Requested-With', config.requestedWith);
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}
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if (config.overrideMimeType)
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{
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xhr.overrideMimeType(config.overrideMimeType);
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}
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// After a successful request, the xhr.response property will contain the requested data as a DOMString, ArrayBuffer, Blob, or Document (depending on what was set for responseType.)
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xhr.onload = file.onLoad.bind(file, xhr);
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xhr.onerror = file.onError.bind(file, xhr);
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xhr.onprogress = file.onProgress.bind(file);
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// This is the only standard method, the ones above are browser additions (maybe not universal?)
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// xhr.onreadystatechange
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xhr.send();
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return xhr;
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};
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module.exports = XHRLoader;
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