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annotate Samples/WebAssembly/app.js @ 831:d71cf8504159

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handling of GET arguments
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 31 May 2019 10:30:22 +0200
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831
d71cf8504159 handling of GET arguments
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1 /**
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2 * This is a generic bootstrap code that is shared by all the Stone
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3 * sample applications.
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4 **/
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5
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6 // Check support for WebAssembly
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7 if (!('WebAssembly' in window)) {
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8 alert('Sorry, your browser does not support WebAssembly :(');
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9 } else {
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10
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11 // Wait for the module to be loaded (the event "WebAssemblyLoaded"
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12 // must be emitted by the "main" function)
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13 window.addEventListener('WebAssemblyLoaded', function() {
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14
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15 // Loop over the GET arguments
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16 var parameters = window.location.search.substr(1);
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17 if (parameters != null && parameters != '') {
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18 var tokens = parameters.split('&');
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19 for (var i = 0; i < tokens.length; i++) {
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20 var arg = tokens[i].split('=');
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21 if (arg.length == 2) {
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22
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23 // Send each GET argument to WebAssembly
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24 Module.ccall('SetArgument', null, [ 'string', 'string' ],
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25 [ arg[0], decodeURIComponent(arg[1]) ]);
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26 }
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27 }
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28 }
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29
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30 // Inform the WebAssembly module that it can start
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31 Module.ccall('Initialize', null, null, null);
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32 });
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33 }