Upgrade NPM dependencies/packages: ESLint

package-lock.json

       "resolved": "https://registry.npmjs.org/@atlassian/eslint-config-atlassian-fecq/-/eslint-config-atlassian-fecq-2.0.3.tgz",
       "integrity": "sha1-dloGlEPAPus735qYWNID+AF2XZ4=",
       "requires": {
-        "eslint": "4.11.0",
+        "eslint": "4.12.1",
         "prompt": "0.2.14",
         "strip-json-comments": "1.0.4"
       },
       "integrity": "sha1-NTL991fwUR9oj2wvoltUqM7y3xo="
     },
     "@babel/code-frame": {
-      "version": "7.0.0-beta.32",
-      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.32.tgz",
-      "integrity": "sha512-EVq4T1a2GviKiQ75OfxNrGPPhJyXzg9jjORuuwhloZbFdrhT4FHa73sv9OFWBwX7rl2b6bxBVmfxrBQYWYz9tA==",
+      "version": "7.0.0-beta.31",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.31.tgz",
+      "integrity": "sha512-yd7CkUughvHQoEahQqcMdrZw6o/6PwUxiRkfZuVDVHCDe77mysD/suoNyk5mK6phTnRW1kyIbPHyCJgxw++LXg==",
       "dev": true,
       "requires": {
         "chalk": "2.3.0",
       }
     },
     "@babel/helper-function-name": {
-      "version": "7.0.0-beta.32",
-      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.32.tgz",
-      "integrity": "sha512-ysfIt7p72xm5fjSJsv7fMVN/j+EwIdqu8/MJjt6TqB4wM2r6rFRi0ujBTWDkLGQkRB/P5uDV8qcFCHAHnNzmsg==",
+      "version": "7.0.0-beta.31",
+      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.31.tgz",
+      "integrity": "sha512-c+DAyp8LMm2nzSs2uXEuxp4LYGSUYEyHtU3fU57avFChjsnTmmpWmXj2dv0yUxHTEydgVAv5fIzA+4KJwoqWDA==",
       "dev": true,
       "requires": {
-        "@babel/helper-get-function-arity": "7.0.0-beta.32",
-        "@babel/template": "7.0.0-beta.32",
-        "@babel/types": "7.0.0-beta.32"
+        "@babel/helper-get-function-arity": "7.0.0-beta.31",
+        "@babel/template": "7.0.0-beta.31",
+        "@babel/traverse": "7.0.0-beta.31",
+        "@babel/types": "7.0.0-beta.31"
       }
     },
     "@babel/helper-get-function-arity": {
-      "version": "7.0.0-beta.32",
-      "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.32.tgz",
-      "integrity": "sha512-bm7lIlizycJQY5SJ3HXWJV4XjSrOt1onzrDcOxUo9FEnKRZDEr/zfi5ar2s5tvvZvve/jGHwZKVKekRw2cjPCQ==",
+      "version": "7.0.0-beta.31",
+      "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.31.tgz",
+      "integrity": "sha512-m7rVVX/dMLbbB9NCzKYRrrFb0qZxgpmQ4Wv6y7zEsB6skoJHRuXVeb/hAFze79vXBbuD63ci7AVHXzAdZSk9KQ==",
       "dev": true,
       "requires": {
-        "@babel/types": "7.0.0-beta.32"
+        "@babel/types": "7.0.0-beta.31"
       }
     },
     "@babel/template": {
-      "version": "7.0.0-beta.32",
-      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.0.0-beta.32.tgz",
-      "integrity": "sha512-DB9sLgX2mfE29vjAkxHlzLyWr31EO9HaYoAM/UsPSsL70Eudl0i25URwIfQT6S6ckeVFnFP1t6PhERVeV4EAHA==",
+      "version": "7.0.0-beta.31",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.0.0-beta.31.tgz",
+      "integrity": "sha512-97IRmLvoDhIDSQkqklVt3UCxJsv0LUEVb/0DzXWtc8Lgiyxj567qZkmTG9aR21CmcJVVIvq2Y/moZj4oEpl5AA==",
       "dev": true,
       "requires": {
-        "@babel/code-frame": "7.0.0-beta.32",
-        "@babel/types": "7.0.0-beta.32",
-        "babylon": "7.0.0-beta.32",
+        "@babel/code-frame": "7.0.0-beta.31",
+        "@babel/types": "7.0.0-beta.31",
+        "babylon": "7.0.0-beta.31",
         "lodash": "4.17.4"
       },
       "dependencies": {
         "babylon": {
-          "version": "7.0.0-beta.32",
-          "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.32.tgz",
-          "integrity": "sha512-PvAmyP2IJEBVAuE5yVzrTSWCCN9VMa1eGns8w3w6FYD/ivHSUmS7n+F40Fmjn+0nCQSUFR96wP0CqQ4jxTnF4Q==",
+          "version": "7.0.0-beta.31",
+          "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.31.tgz",
+          "integrity": "sha512-6lm2mV3S51yEnKmQQNnswoABL1U1H1KHoCCVwdwI3hvIv+W7ya4ki7Aw4o4KxtUHjNKkK5WpZb22rrMMOcJXJQ==",
           "dev": true
         }
       }
     },
     "@babel/traverse": {
-      "version": "7.0.0-beta.32",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.0.0-beta.32.tgz",
-      "integrity": "sha512-dGe2CLduCIZ/iDkbmnqspQguRy5ARvI+zC8TiwFnsJ2YYO2TWK7x2aEwrbkSmi0iPlBP+Syiag7Idc1qNQq74g==",
+      "version": "7.0.0-beta.31",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.0.0-beta.31.tgz",
+      "integrity": "sha512-3N+VJW+KlezEjFBG7WSYeMyC5kIqVLPb/PGSzCDPFcJrnArluD1GIl7Y3xC7cjKiTq2/JohaLWHVPjJWHlo9Gg==",
       "dev": true,
       "requires": {
-        "@babel/code-frame": "7.0.0-beta.32",
-        "@babel/helper-function-name": "7.0.0-beta.32",
-        "@babel/types": "7.0.0-beta.32",
-        "babylon": "7.0.0-beta.32",
+        "@babel/code-frame": "7.0.0-beta.31",
+        "@babel/helper-function-name": "7.0.0-beta.31",
+        "@babel/types": "7.0.0-beta.31",
+        "babylon": "7.0.0-beta.31",
         "debug": "3.1.0",
-        "globals": "10.3.0",
+        "globals": "10.4.0",
         "invariant": "2.2.2",
         "lodash": "4.17.4"
       },
       "dependencies": {
         "babylon": {
-          "version": "7.0.0-beta.32",
-          "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.32.tgz",
-          "integrity": "sha512-PvAmyP2IJEBVAuE5yVzrTSWCCN9VMa1eGns8w3w6FYD/ivHSUmS7n+F40Fmjn+0nCQSUFR96wP0CqQ4jxTnF4Q==",
+          "version": "7.0.0-beta.31",
+          "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.31.tgz",
+          "integrity": "sha512-6lm2mV3S51yEnKmQQNnswoABL1U1H1KHoCCVwdwI3hvIv+W7ya4ki7Aw4o4KxtUHjNKkK5WpZb22rrMMOcJXJQ==",
           "dev": true
         },
         "debug": {
           }
         },
         "globals": {
-          "version": "10.3.0",
-          "resolved": "https://registry.npmjs.org/globals/-/globals-10.3.0.tgz",
-          "integrity": "sha512-1g6qO5vMbiPHbRTDtR9JVjRkAhkgH4nSANYGyx1eOfqgxcMnYMMD+7MjmjfzXjwFpVUE/7/NzF+jQxYE7P4r7A==",
+          "version": "10.4.0",
+          "resolved": "https://registry.npmjs.org/globals/-/globals-10.4.0.tgz",
+          "integrity": "sha512-uNUtxIZpGyuaq+5BqGGQHsL4wUlJAXRqOm6g3Y48/CWNGTLONgBibI0lh6lGxjR2HljFYUfszb+mk4WkgMntsA==",
           "dev": true
         }
       }
     },
     "@babel/types": {
-      "version": "7.0.0-beta.32",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.0.0-beta.32.tgz",
-      "integrity": "sha512-w8+wzVcYCMb9OfaBfay2Vg5hyj7UfBX6qQtA+kB0qsW1h1NH/7xHMwvTZNqkuFBwjz5wxGS2QmaIcC3HH+UoxA==",
+      "version": "7.0.0-beta.31",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.0.0-beta.31.tgz",
+      "integrity": "sha512-exAHB+NeFGxkfQ5dSUD03xl3zYGneeSk2Mw2ldTt/nTvYxuDiuSp3DlxgUBgzbdTFG4fbwPk0WtKWOoTXCmNGg==",
       "dev": true,
       "requires": {
         "esutils": "2.0.2",
       }
     },
     "babel-eslint": {
-      "version": "8.0.2",
-      "resolved": "https://registry.npmjs.org/babel-eslint/-/babel-eslint-8.0.2.tgz",
-      "integrity": "sha512-yyl5U088oE+419+BNLJDKVWkUokuPLQeQt9ZTy9uM9kAzbtQgyYL3JkG425B8jxXA7MwTxnDAtRLMKJNH36qjA==",
+      "version": "8.0.3",
+      "resolved": "https://registry.npmjs.org/babel-eslint/-/babel-eslint-8.0.3.tgz",
+      "integrity": "sha512-7D4iUpylEiKJPGbeSAlNddGcmA41PadgZ6UAb6JVyh003h3d0EbZusYFBR/+nBgqtaVJM2J2zUVa3N0hrpMH6g==",
       "dev": true,
       "requires": {
-        "@babel/code-frame": "7.0.0-beta.32",
-        "@babel/traverse": "7.0.0-beta.32",
-        "@babel/types": "7.0.0-beta.32",
-        "babylon": "7.0.0-beta.32"
+        "@babel/code-frame": "7.0.0-beta.31",
+        "@babel/traverse": "7.0.0-beta.31",
+        "@babel/types": "7.0.0-beta.31",
+        "babylon": "7.0.0-beta.31"
       },
       "dependencies": {
         "babylon": {
-          "version": "7.0.0-beta.32",
-          "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.32.tgz",
-          "integrity": "sha512-PvAmyP2IJEBVAuE5yVzrTSWCCN9VMa1eGns8w3w6FYD/ivHSUmS7n+F40Fmjn+0nCQSUFR96wP0CqQ4jxTnF4Q==",
+          "version": "7.0.0-beta.31",
+          "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.31.tgz",
+          "integrity": "sha512-6lm2mV3S51yEnKmQQNnswoABL1U1H1KHoCCVwdwI3hvIv+W7ya4ki7Aw4o4KxtUHjNKkK5WpZb22rrMMOcJXJQ==",
           "dev": true
         }
       }
       }
     },
     "doctrine": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-2.0.0.tgz",
-      "integrity": "sha1-xz2NKQnSIpHhoAejlYBNqLZl/mM=",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-2.0.2.tgz",
+      "integrity": "sha512-y0tm5Pq6ywp3qSTZ1vPgVdAnbDEoeoc5wlOHXoY1c4Wug/a7JvqHIl7BTvwodaHmejWkK/9dSb3sCYfyo/om8A==",
       "requires": {
-        "esutils": "2.0.2",
-        "isarray": "1.0.0"
+        "esutils": "2.0.2"
       }
     },
     "dom-helpers": {
       }
     },
     "eslint": {
-      "version": "4.11.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.11.0.tgz",
-      "integrity": "sha512-UWbhQpaKlm8h5x/VLwm0S1kheMrDj8jPwhnBMjr/Dlo3qqT7MvcN/UfKAR3E1N4lr4YNtOvS4m3hwsrVc/ky7g==",
+      "version": "4.12.1",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.12.1.tgz",
+      "integrity": "sha512-28hOYej+NZ/R5H1yMvyKa1+bPlu+fnsIAQffK6hxXgvmXnImos2bA5XfCn5dYv2k2mrKj+/U/Z4L5ICWxC7TQw==",
       "requires": {
         "ajv": "5.3.0",
         "babel-code-frame": "6.26.0",
         "concat-stream": "1.6.0",
         "cross-spawn": "5.1.0",
         "debug": "3.1.0",
-        "doctrine": "2.0.0",
+        "doctrine": "2.0.2",
         "eslint-scope": "3.7.1",
         "espree": "3.5.2",
         "esquery": "1.0.0",
         "file-entry-cache": "2.0.0",
         "functional-red-black-tree": "1.0.1",
         "glob": "7.1.2",
-        "globals": "9.18.0",
+        "globals": "11.0.1",
         "ignore": "3.3.7",
         "imurmurhash": "0.1.4",
         "inquirer": "3.3.0",
             "path-is-absolute": "1.0.1"
           }
         },
+        "globals": {
+          "version": "11.0.1",
+          "resolved": "https://registry.npmjs.org/globals/-/globals-11.0.1.tgz",
+          "integrity": "sha1-Eqh7sBDlFUOWrMU14eQ/x1Ow5eg="
+        },
         "minimatch": {
           "version": "3.0.4",
           "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
       }
     },
     "eslint-plugin-react": {
-      "version": "7.4.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-react/-/eslint-plugin-react-7.4.0.tgz",
-      "integrity": "sha512-tvjU9u3VqmW2vVuYnE8Qptq+6ji4JltjOjJ9u7VAOxVYkUkyBZWRvNYKbDv5fN+L6wiA+4we9+qQahZ0m63XEA==",
+      "version": "7.5.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-react/-/eslint-plugin-react-7.5.1.tgz",
+      "integrity": "sha512-YGSjB9Qu6QbVTroUZi66pYky3DfoIPLdHQ/wmrBGyBRnwxQsBXAov9j2rpXt/55i8nyMv6IRWJv2s4d4YnduzQ==",
       "dev": true,
       "requires": {
-        "doctrine": "2.0.0",
+        "doctrine": "2.0.2",
         "has": "1.0.1",
         "jsx-ast-utils": "2.0.1",
         "prop-types": "15.6.0"
       }
     },
     "eslint-plugin-react-native": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-react-native/-/eslint-plugin-react-native-3.1.0.tgz",
-      "integrity": "sha1-A/lflZv/eoJntUcsuH0BDjRvciQ=",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-react-native/-/eslint-plugin-react-native-3.2.0.tgz",
+      "integrity": "sha512-b/VrvsLM17FCul+RTXi4owZaP/u3Xo0IWv2ZTxgGGAyaNKscGbTvvoV/MxhYxRSuDmG7uAM9l7DN6wTGyC2U+Q==",
       "dev": true
     },
     "eslint-scope": {
       }
     },
     "lib-jitsi-meet": {
-      "version": "github:jitsi/lib-jitsi-meet#067b8c3867d7e47a1f3fd8fccf702ffb3076c4a8",
+      "version": "github:jitsi/lib-jitsi-meet#b4adec279669a08213adb543ef46a11e0d840b92",
       "requires": {
         "async": "0.9.0",
         "current-executing-script": "0.1.3",

package.json

     "js-md5": "0.6.1",
     "jssha": "2.2.0",
     "jwt-decode": "2.2.0",
-    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#067b8c3867d7e47a1f3fd8fccf702ffb3076c4a8",
+    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#b4adec279669a08213adb543ef46a11e0d840b92",
     "lodash": "4.17.4",
     "nuclear-js": "1.4.0",
     "postis": "2.2.0",
   },
   "devDependencies": {
     "babel-core": "6.26.0",
-    "babel-eslint": "8.0.2",
+    "babel-eslint": "8.0.3",
     "babel-loader": "7.1.2",
     "babel-polyfill": "6.26.0",
     "babel-preset-env": "1.6.1",
     "babel-preset-stage-1": "6.24.1",
     "clean-css": "3.4.25",
     "css-loader": "0.28.7",
-    "eslint": "4.11.0",
+    "eslint": "4.12.1",
     "eslint-config-jitsi": "github:jitsi/eslint-config-jitsi#v0.1",
     "eslint-plugin-flowtype": "2.39.1",
     "eslint-plugin-import": "2.8.0",
     "eslint-plugin-jsdoc": "3.2.0",
-    "eslint-plugin-react": "7.4.0",
-    "eslint-plugin-react-native": "3.1.0",
+    "eslint-plugin-react": "7.5.1",
+    "eslint-plugin-react-native": "3.2.0",
     "expose-loader": "0.7.4",
     "file-loader": "1.1.5",
     "flow-bin": "0.53.0",

react/features/base/dialog/components/SimpleBottomSheet.native.js

  */
 const BUTTON_UNDERLAY_COLOR = '#eee';
 
-/**
- * {@code SimpleBottomSheet}'s React {@code Component} prop types.
- */
-
 type Option = {
 
     /**
     text: string
 };
 
+
+/**
+ * The type of {@code SimpleBottomSheet}'s React {@code Component} prop types.
+ */
 type Props = {
 
     /**
      * @returns {void}
      */
     _onButtonPress(option) {
-        this.props.onSubmit && this.props.onSubmit(option);
+        const { onSubmit } = this.props;
+
+        onSubmit && onSubmit(option);
     }
 
     _onCancel: () => void;
      * @returns {void}
      */
     _onCancel() {
-        this.props.onCancel && this.props.onCancel();
+        const { onCancel } = this.props;
+
+        onCancel && onCancel();
     }
 
     /**
      * @returns {ReactElement} - A row element with an icon and text.
      */
     _renderRow(option, index) {
-        const onPress = this._onButtonPress.bind(this, option);
         const { iconName, selected, text } = option;
         const selectedStyle = selected ? styles.rowSelectedText : {};
 
         return (
             <TouchableHighlight
                 key = { index }
-                onPress = { onPress }
+
+                // TODO The following disables an eslint error alerting about a
+                // known potential/theoretical performance pernalty:
+                //
+                // A bind call or arrow function in a JSX prop will create a
+                // brand new function on every single render. This is bad for
+                // performance, as it will result in the garbage collector being
+                // invoked way more than is necessary. It may also cause
+                // unnecessary re-renders if a brand new function is passed as a
+                // prop to a component that uses reference equality check on the
+                // prop to determine if it should update.
+                //
+                // I'm not addressing the potential/theoretical performance
+                // penalty at the time of this writing because it doesn't seem
+                // to me that it's a practical performance penalty in the case.
+                //
+                // eslint-disable-next-line react/jsx-no-bind
+                onPress = { this._onButtonPress.bind(this, option) }
                 underlayColor = { BUTTON_UNDERLAY_COLOR } >
                 <View style = { styles.row } >
                     <Icon

react/features/toolbox/components/Toolbar.web.js

-/* @flow */
+// @flow
 
 import PropTypes from 'prop-types';
 import React, { Component } from 'react';
  * @extends Component
  */
 class Toolbar extends Component<*> {
-    _onMouseOut: Function;
-    _onMouseOver: Function;
-    _renderToolbarButton: Function;
-
     /**
      * Base toolbar component's property types.
      *
             <StatelessToolbar { ...props }>
                 {
                     [ ...this.props.toolbarButtons.entries() ]
-                    .map(this._renderToolbarButton)
+                        .map(this._renderToolbarButton)
                 }
                 {
                     this.props.children
         );
     }
 
+    _onMouseOut: () => void;
+
     /**
      * Dispatches an action signalling that toolbar is no being hovered.
      *
      * @protected
-     * @returns {Object} Dispatched action.
+     * @returns {void}
      */
     _onMouseOut() {
         this.props.dispatch(setToolbarHovered(false));
     }
 
+    _onMouseOver: () => void;
+
     /**
      * Dispatches an action signalling that toolbar is now being hovered.
      *
      * @protected
-     * @returns {Object} Dispatched action.
+     * @returns {void}
      */
     _onMouseOver() {
         this.props.dispatch(setToolbarHovered(true));
     }
 
+    _renderToolbarButton: (Array<*>) => React$Element<*>;
+
     /**
      * Renders toolbar button. Method is passed to map function.
      *
      * @private
      * @returns {ReactElement} A toolbar button.
      */
-    _renderToolbarButton(keyValuePair: Array<*>): React$Element<*> {
-        const [ key, button ] = keyValuePair;
+    _renderToolbarButton([ key, button ]): React$Element<*> {
+        const { tooltipPosition } = this.props;
 
         if (button.component) {
-
             return (
                 <button.component
                     key = { key }
                     toggled = { button.toggled }
-                    tooltipPosition = { this.props.tooltipPosition } />
+                    tooltipPosition = { tooltipPosition } />
             );
         }
 
-        const { tooltipPosition } = this.props;
         const {
             childComponent: ChildComponent,
             onClick,
             <ToolbarButton
                 button = { button }
                 key = { key }
+
+                // TODO The following disables an eslint error alerting about a
+                // known potential/theoretical performance pernalty:
+                //
+                // A bind call or arrow function in a JSX prop will create a
+                // brand new function on every single render. This is bad for
+                // performance, as it will result in the garbage collector being
+                // invoked way more than is necessary. It may also cause
+                // unnecessary re-renders if a brand new function is passed as a
+                // prop to a component that uses reference equality check on the
+                // prop to determine if it should update.
+                //
+                // I'm not addressing the potential/theoretical performance
+                // penalty at the time of this writing because I don't know for
+                // a fact that it's a practical performance penalty in the case.
+                //
+                // eslint-disable-next-line react/jsx-no-bind
                 onClick = { onClickWithDispatch }
                 onMount = { onMount }
                 onUnmount = { onUnmount }