45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
// @flow
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/**
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* Returns the namespace for all global variables, functions, etc that we need.
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*
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* @returns {Object} The namespace.
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*
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* NOTE: After React-ifying everything this should be the only global.
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*/
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export function getJitsiMeetGlobalNS() {
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if (!window.JitsiMeetJS) {
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window.JitsiMeetJS = {};
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}
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if (!window.JitsiMeetJS.app) {
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window.JitsiMeetJS.app = {};
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}
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return window.JitsiMeetJS.app;
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}
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/**
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* A helper function that behaves similar to Object.assign, but only reassigns a
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* property in target if it's defined in source.
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*
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* @param {Object} target - The target object to assign the values into.
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* @param {Object} source - The source object.
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* @returns {Object}
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*/
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export function assignIfDefined(target: Object, source: Object) {
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const to = Object(target);
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for (const nextKey in source) {
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if (source.hasOwnProperty(nextKey)) {
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const value = source[nextKey];
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if (typeof value !== 'undefined') {
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to[nextKey] = value;
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}
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}
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}
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return to;
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}
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