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HTMLFile.js
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158 lines (129 loc) · 4.22 KB
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/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2018 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
var Class = require('../../utils/Class');
var CONST = require('../const');
var File = require('../File');
var FileTypesManager = require('../FileTypesManager');
var GetFastValue = require('../../utils/object/GetFastValue');
/**
* @classdesc
* [description]
*
* @class HTMLFile
* @extends Phaser.Loader.File
* @memberOf Phaser.Loader.FileTypes
* @constructor
* @since 3.0.0
*
* @param {string} key - [description]
* @param {string} url - [description]
* @param {number} width - [description]
* @param {number} height - [description]
* @param {string} path - [description]
* @param {object} xhrSettings - [description]
*/
var HTMLFile = new Class({
Extends: File,
initialize:
function HTMLFile (key, url, width, height, path, xhrSettings)
{
if (width === undefined) { width = 512; }
if (height === undefined) { height = 512; }
var fileKey = (typeof key === 'string') ? key : GetFastValue(key, 'key', '');
var fileConfig = {
type: 'html',
extension: GetFastValue(key, 'extension', 'html'),
responseType: 'text',
key: fileKey,
url: GetFastValue(key, 'file', url),
path: path,
xhrSettings: GetFastValue(key, 'xhr', xhrSettings),
config: {
width: width,
height: height
}
};
File.call(this, fileConfig);
},
onProcess: function (callback)
{
this.state = CONST.FILE_PROCESSING;
var w = this.config.width;
var h = this.config.height;
var data = [];
data.push('<svg width="' + w + 'px" height="' + h + 'px" viewBox="0 0 ' + w + ' ' + h + '" xmlns="http://www.w3.org/2000/svg">');
data.push('<foreignObject width="100%" height="100%">');
data.push('<body xmlns="http://www.w3.org/1999/xhtml">');
data.push(this.xhrLoader.responseText);
data.push('</body>');
data.push('</foreignObject>');
data.push('</svg>');
var svg = [ data.join('\n') ];
var _this = this;
try
{
var blob = new window.Blob(svg, { type: 'image/svg+xml;charset=utf-8' });
}
catch (e)
{
_this.state = CONST.FILE_ERRORED;
callback(_this);
return;
}
this.data = new Image();
this.data.crossOrigin = this.crossOrigin;
this.data.onload = function ()
{
File.revokeObjectURL(_this.data);
_this.onComplete();
callback(_this);
};
this.data.onerror = function ()
{
File.revokeObjectURL(_this.data);
_this.state = CONST.FILE_ERRORED;
callback(_this);
};
File.createObjectURL(this.data, blob, 'image/svg+xml');
}
});
/**
* Adds an HTML file to the current load queue.
*
* Note: This method will only be available if the HTML File type has been built into Phaser.
*
* The file is **not** loaded immediately after calling this method.
* Instead, the file is added to a queue within the Loader, which is processed automatically when the Loader starts.
*
* @method Phaser.Loader.LoaderPlugin#html
* @since 3.0.0
*
* @param {string} key - [description]
* @param {string} url - [description]
* @param {number} width - [description]
* @param {number} height - [description]
* @param {object} xhrSettings - [description]
*
* @return {Phaser.Loader.LoaderPlugin} The Loader.
*/
FileTypesManager.register('html', function (key, url, width, height, xhrSettings)
{
if (Array.isArray(key))
{
for (var i = 0; i < key.length; i++)
{
// If it's an array it has to be an array of Objects, so we get everything out of the 'key' object
this.addFile(new HTMLFile(key[i], url, width, height, this.path, xhrSettings));
}
}
else
{
this.addFile(new HTMLFile(key, url, width, height, this.path, xhrSettings));
}
// For method chaining
return this;
});
module.exports = HTMLFile;