olm/javascript/olm_pre.js

34 lines
1.0 KiB
JavaScript

var olm_exports = {};
var get_random_values;
var process; // Shadow the process object so that emscripten won't get
// confused by browserify
if (typeof(window) !== 'undefined') {
// We've in a browser (directly, via browserify, or via webpack).
get_random_values = function(buf) {
window.crypto.getRandomValues(buf);
};
} else if (module["exports"]) {
// We're running in node.
var nodeCrypto = require("crypto");
get_random_values = function(buf) {
var bytes = nodeCrypto.randomBytes(buf.length);
buf.set(bytes);
};
process = global["process"];
} else {
throw new Error("Cannot find global to attach library to");
}
(function() {
/* applications should define OLM_OPTIONS in the environment to override
* emscripten module settings */
var Module = {};
if (typeof(OLM_OPTIONS) !== 'undefined') {
for (var key in OLM_OPTIONS) {
if (OLM_OPTIONS.hasOwnProperty(key)) {
Module[key] = OLM_OPTIONS[key];
}
}
}