Comply w/ coding style

react/features/base/conference/actions.js

@@ -453,9 +453,9 @@ export function setPassword(conference, method, password) {
  * @param {(string|undefined)} room - The name of the room of the conference to
  * be joined.
  * @returns {{
- *      type: SET_ROOM,
- *      room: string
- *  }}
+ *     type: SET_ROOM,
+ *     room: string
+ * }}
  */
 export function setRoom(room) {
     return {

react/features/desktop-picker/actions.js

@@ -1,35 +1,21 @@
-import { getLogger } from 'jitsi-meet-logger';
-
 import { openDialog } from '../base/dialog';
+
 import {
     RESET_DESKTOP_SOURCES,
     UPDATE_DESKTOP_SOURCES
 } from './actionTypes';
 import { DesktopPicker } from './components';
 
-const logger = getLogger(__filename);
-
-/**
- * Signals to remove all stored DesktopCapturerSources.
- *
- * @returns {{
- *     type: RESET_DESKTOP_SOURCES
- * }}
- */
-export function resetDesktopSources() {
-    return {
-        type: RESET_DESKTOP_SOURCES
-    };
-}
+const logger = require('jitsi-meet-logger').getLogger(__filename);
 
 /**
  * Begins a request to get available DesktopCapturerSources.
  *
  * @param {Array} types - An array with DesktopCapturerSource type strings.
- * @param {Object} options - Additional configuration for getting a list
- * of sources.
- * @param {Object} options.thumbnailSize - The desired height and width
- * of the return native image object used for the preview image of the source.
+ * @param {Object} options - Additional configuration for getting a list of
+ * sources.
+ * @param {Object} options.thumbnailSize - The desired height and width of the
+ * return native image object used for the preview image of the source.
  * @returns {Function}
  */
 export function obtainDesktopSources(types, options = {}) {
@@ -42,21 +28,37 @@ export function obtainDesktopSources(types, options = {}) {
     }
 
     return dispatch => {
-        if (window.JitsiMeetElectron
-            && window.JitsiMeetElectron.obtainDesktopStreams) {
-            window.JitsiMeetElectron.obtainDesktopStreams(
+        const { JitsiMeetElectron } = window;
+
+        if (JitsiMeetElectron && JitsiMeetElectron.obtainDesktopStreams) {
+            JitsiMeetElectron.obtainDesktopStreams(
                 sources => dispatch(updateDesktopSources(sources)),
-                error => logger.error(
-                    `Error while obtaining desktop sources: ${error}`),
+                error =>
+                    logger.error(
+                        `Error while obtaining desktop sources: ${error}`),
                 capturerOptions
             );
         } else {
-            logger.error('Called JitsiMeetElectron.obtainDesktopStreams '
-                + 'but it is not defined');
+            logger.error(
+                'Called JitsiMeetElectron.obtainDesktopStreams'
+                    + ' but it is not defined');
         }
     };
 }
 
+/**
+ * Signals to remove all stored DesktopCapturerSources.
+ *
+ * @returns {{
+ *     type: RESET_DESKTOP_SOURCES
+ * }}
+ */
+export function resetDesktopSources() {
+    return {
+        type: RESET_DESKTOP_SOURCES
+    };
+}
+
 /**
  * Signals to open a dialog with the DesktopPicker component.
  *

react/features/desktop-picker/components/DesktopPicker.js

@@ -6,37 +6,39 @@ import { connect } from 'react-redux';
 
 import { Dialog, hideDialog } from '../../base/dialog';
 import { translate } from '../../base/i18n';
-import {
-    resetDesktopSources,
-    obtainDesktopSources
-} from '../actions';
+
+import { obtainDesktopSources, resetDesktopSources } from '../actions';
 import DesktopPickerPane from './DesktopPickerPane';
 
-const updateInterval = 1000;
-const thumbnailSize = {
+const THUMBNAIL_SIZE = {
     height: 300,
     width: 300
 };
-const tabConfigurations = [
+const UPDATE_INTERVAL = 1000;
+
+const TAB_CONFIGURATIONS = [
     {
+        /**
+         * The indicator which determines whether this tab configuration is
+         * selected by default.
+         *
+         * @type {boolean}
+         */
+        defaultSelected: true,
         label: 'dialog.yourEntireScreen',
-        type: 'screen',
-        isDefault: true
+        type: 'screen'
     },
     {
         label: 'dialog.applicationWindow',
         type: 'window'
     }
 ];
-
-const validTypes = tabConfigurations.map(configuration => configuration.type);
-const configuredTypes = config.desktopSharingChromeSources || [];
-
-const tabsToPopulate = tabConfigurations.filter(configuration =>
-    configuredTypes.includes(configuration.type)
-    && validTypes.includes(configuration.type)
-);
-const typesToFetch = tabsToPopulate.map(configuration => configuration.type);
+const CONFIGURED_TYPES = config.desktopSharingChromeSources || [];
+const VALID_TYPES = TAB_CONFIGURATIONS.map(c => c.type);
+const TABS_TO_POPULATE
+    = TAB_CONFIGURATIONS.filter(
+        c => CONFIGURED_TYPES.includes(c.type) && VALID_TYPES.includes(c.type));
+const TYPES_TO_FETCH = TABS_TO_POPULATE.map(c => c.type);
 
 /**
  * React component for DesktopPicker.
@@ -56,14 +58,14 @@ class DesktopPicker extends Component {
         dispatch: React.PropTypes.func,
 
         /**
-         * The callback to be invoked when the component is closed or
-         * when a DesktopCapturerSource has been chosen.
+         * The callback to be invoked when the component is closed or when
+         * a DesktopCapturerSource has been chosen.
          */
         onSourceChoose: React.PropTypes.func,
 
         /**
-         * An object with arrays of DesktopCapturerSources. The key
-         * should be the source type.
+         * An object with arrays of DesktopCapturerSources. The key should be
+         * the source type.
          */
         sources: React.PropTypes.object,
 
@@ -94,8 +96,8 @@ class DesktopPicker extends Component {
     }
 
     /**
-     * Perform an immediate update request for DesktopCapturerSources and
-     * begin requesting updates at an interval.
+     * Perform an immediate update request for DesktopCapturerSources and begin
+     * requesting updates at an interval.
      *
      * @inheritdoc
      */
@@ -104,16 +106,6 @@ class DesktopPicker extends Component {
         this._startPolling();
     }
 
-    /**
-     * Clean up component and DesktopCapturerSource store state.
-     *
-     * @inheritdoc
-     */
-    componentWillUnmount() {
-        this._stopPolling();
-        this.props.dispatch(resetDesktopSources());
-    }
-
     /**
      * Notifies this mounted React Component that it will receive new props.
      * Sets a default selected source if one is not already set.
@@ -125,11 +117,23 @@ class DesktopPicker extends Component {
      */
     componentWillReceiveProps(nextProps) {
         if (!this.state.selectedSourceId
-            && nextProps.sources.screen.length) {
-            this.setState({ selectedSourceId: nextProps.sources.screen[0].id });
+                && nextProps.sources.screen.length) {
+            this.setState({
+                selectedSourceId: nextProps.sources.screen[0].id
+            });
         }
     }
 
+    /**
+     * Clean up component and DesktopCapturerSource store state.
+     *
+     * @inheritdoc
+     */
+    componentWillUnmount() {
+        this._stopPolling();
+        this.props.dispatch(resetDesktopSources());
+    }
+
     /**
      * Implements React's {@link Component#render()}.
      *
@@ -145,104 +149,105 @@ class DesktopPicker extends Component {
                 titleKey = 'dialog.shareYourScreen'
                 width = 'medium' >
                 { this._renderTabs() }
-            </Dialog>);
+            </Dialog>
+        );
     }
 
     /**
-     * Dispatches an action to get currently available DesktopCapturerSources.
+     * Dispatches an action to hide the DesktopPicker and invokes the passed in
+     * callback with a selectedSourceId, if any.
      *
-     * @private
+     * @param {string} id - The id of the DesktopCapturerSource to pass into the
+     * onSourceChoose callback.
      * @returns {void}
      */
-    _updateSources() {
-        this.props.dispatch(obtainDesktopSources(
-            typesToFetch,
-            {
-                thumbnailSize
-            }
-        ));
+    _onCloseModal(id = '') {
+        this.props.onSourceChoose(id);
+        this.props.dispatch(hideDialog());
     }
 
     /**
-     * Create an interval to update knwon available DesktopCapturerSources.
+     * Sets the currently selected DesktopCapturerSource.
      *
-     * @private
+     * @param {string} id - The id of DesktopCapturerSource.
      * @returns {void}
      */
-    _startPolling() {
-        this._stopPolling();
-        this._poller = window.setInterval(this._updateSources,
-            updateInterval);
+    _onPreviewClick(id) {
+        this.setState({ selectedSourceId: id });
     }
 
     /**
-     * Cancels the interval to update DesktopCapturerSources.
+     * Request to close the modal and execute callbacks with the selected source
+     * id.
      *
-     * @private
      * @returns {void}
      */
-    _stopPolling() {
-        window.clearInterval(this._poller);
-        this._poller = null;
+    _onSubmit() {
+        this._onCloseModal(this.state.selectedSourceId);
     }
 
     /**
-     * Sets the currently selected DesktopCapturerSource.
+     * Configures and renders the tabs for display.
      *
-     * @param {string} id - The id of DesktopCapturerSource.
-     * @returns {void}
+     * @private
+     * @returns {ReactElement}
      */
-    _onPreviewClick(id) {
-        this.setState({ selectedSourceId: id });
+    _renderTabs() {
+        const { selectedSourceId } = this.state;
+        const { sources, t } = this.props;
+        const tabs
+            = TABS_TO_POPULATE.map(({ defaultSelected, label, type }) => {
+                return {
+                    content: <DesktopPickerPane
+                        key = { type }
+                        onClick = { this._onPreviewClick }
+                        onDoubleClick = { this._onCloseModal }
+                        selectedSourceId = { selectedSourceId }
+                        sources = { sources[type] || [] }
+                        type = { type } />,
+                    defaultSelected,
+                    label: t(label)
+                };
+            });
+
+        return <Tabs tabs = { tabs } />;
     }
 
     /**
-     * Request to close the modal and execute callbacks
-     * with the selected source id.
+     * Create an interval to update knwon available DesktopCapturerSources.
      *
+     * @private
      * @returns {void}
      */
-    _onSubmit() {
-        this._onCloseModal(this.state.selectedSourceId);
+    _startPolling() {
+        this._stopPolling();
+        this._poller = window.setInterval(this._updateSources, UPDATE_INTERVAL);
     }
 
     /**
-     * Dispatches an action to hide the DesktopPicker and invokes
-     * the passed in callback with a selectedSourceId, if any.
+     * Cancels the interval to update DesktopCapturerSources.
      *
-     * @param {string} id - The id of the DesktopCapturerSource to pass into
-     * the onSourceChoose callback.
+     * @private
      * @returns {void}
      */
-    _onCloseModal(id = '') {
-        this.props.onSourceChoose(id);
-        this.props.dispatch(hideDialog());
+    _stopPolling() {
+        window.clearInterval(this._poller);
+        this._poller = null;
     }
 
     /**
-     * Configures and renders the tabs for display.
+     * Dispatches an action to get currently available DesktopCapturerSources.
      *
-     * @returns {ReactElement}
      * @private
+     * @returns {void}
      */
-    _renderTabs() {
-        const tabs = tabsToPopulate.map(tabConfig => {
-            const type = tabConfig.type;
-
-            return {
-                label: this.props.t(tabConfig.label),
-                defaultSelected: tabConfig.isDefault,
-                content: <DesktopPickerPane
-                    key = { type }
-                    onClick = { this._onPreviewClick }
-                    onDoubleClick = { this._onCloseModal }
-                    selectedSourceId = { this.state.selectedSourceId }
-                    sources = { this.props.sources[type] || [] }
-                    type = { type } />
-            };
-        });
-
-        return <Tabs tabs = { tabs } />;
+    _updateSources() {
+        this.props.dispatch(obtainDesktopSources(
+            TYPES_TO_FETCH,
+            {
+                THUMBNAIL_SIZE
+            }
+        ));
     }
 }
 
@@ -250,15 +255,15 @@ class DesktopPicker extends Component {
  * Maps (parts of) the Redux state to the associated DesktopPicker's props.
  *
  * @param {Object} state - Redux state.
- * @protected
+ * @private
  * @returns {{
  *     sources: Object
  * }}
  */
-function mapStateToProps(state) {
+function _mapStateToProps(state) {
     return {
-        sources: state['features/desktop-picker/sources']
+        sources: state['features/desktop-picker']
     };
 }
 
-export default translate(connect(mapStateToProps)(DesktopPicker));
+export default translate(connect(_mapStateToProps)(DesktopPicker));

react/features/desktop-picker/components/DesktopPickerPane.js

@@ -1,4 +1,5 @@
 import React, { Component } from 'react';
+
 import DesktopSourcePreview from './DesktopSourcePreview';
 
 /**
@@ -19,8 +20,8 @@ class DesktopPickerPane extends Component {
         onClick: React.PropTypes.func,
 
         /**
-         * The handler to be invoked when a DesktopSourcePreview is
-         * double clicked.
+         * The handler to be invoked when a DesktopSourcePreview is double
+         * clicked.
          */
         onDoubleClick: React.PropTypes.func,
 
@@ -47,19 +48,28 @@ class DesktopPickerPane extends Component {
      * @returns {ReactElement}
      */
     render() {
-        const previews = this.props.sources.map(source =>
-            <DesktopSourcePreview
-                isSelected = { source.id === this.props.selectedSourceId }
-                key = { source.id }
-                onClick = { this.props.onClick }
-                onDoubleClick = { this.props.onDoubleClick }
-                source = { source } />
-        );
-        const classnames = 'desktop-picker-pane default-scrollbar '
-            + `source-type-${this.props.type}`;
+        const {
+            onClick,
+            onDoubleClick,
+            selectedSourceId,
+            sources,
+            type
+        } = this.props;
+
+        const classNames
+            = `desktop-picker-pane default-scrollbar source-type-${type}`;
+        const previews
+            = sources.map(
+                source =>
+                    <DesktopSourcePreview
+                        key = { source.id }
+                        onClick = { onClick }
+                        onDoubleClick = { onDoubleClick }
+                        selected = { source.id === selectedSourceId }
+                        source = { source } />);
 
         return (
-            <div className = { classnames }>
+            <div className = { classNames }>
                 { previews }
             </div>
         );

react/features/desktop-picker/components/DesktopSourcePreview.js

@@ -13,21 +13,23 @@ class DesktopSourcePreview extends Component {
      */
     static propTypes = {
         /**
-         * If true the 'is-selected' class will be added to the component.
+         * The callback to invoke when the component is clicked. The id of
+         * the DesktopCapturerSource will be passed in.
          */
-        isSelected: React.PropTypes.bool,
+        onClick: React.PropTypes.func,
 
         /**
-         * The callback to invoke when the component is clicked.
-         * The id of the DesktopCapturerSource will be passed in.
+         * The callback to invoke when the component is double clicked. The id
+         * of the DesktopCapturerSource will be passed in.
          */
-        onClick: React.PropTypes.func,
+        onDoubleClick: React.PropTypes.func,
 
         /**
-         * The callback to invoke when the component is double clicked.
-         * The id of the DesktopCapturerSource will be passed in.
+         * The indicator which determines whether this DesktopSourcePreview is
+         * selected. If true, the 'is-selected' CSS class will be added to the
+         * Component.
          */
-        onDoubleClick: React.PropTypes.func,
+        selected: React.PropTypes.bool,
 
         /**
          * The DesktopCapturerSource to display.
@@ -55,8 +57,8 @@ class DesktopSourcePreview extends Component {
      * @returns {ReactElement}
      */
     render() {
-        const isSelectedClass = this.props.isSelected ? 'is-selected' : '';
-        const displayClasses = `desktop-picker-source ${isSelectedClass}`;
+        const selectedClass = this.props.selected ? 'is-selected' : '';
+        const displayClasses = `desktop-picker-source ${selectedClass}`;
 
         return (
             <div

react/features/desktop-picker/index.js

@@ -1,5 +1,5 @@
-export * from './actionTypes';
 export * from './actions';
+export * from './actionTypes';
 export * from './components';
 
 import './reducer';

react/features/desktop-picker/reducer.js

@@ -1,10 +1,11 @@
 import { ReducerRegistry } from '../base/redux';
+
 import {
     RESET_DESKTOP_SOURCES,
     UPDATE_DESKTOP_SOURCES
 } from './actionTypes';
 
-const defaultState = {
+const DEFAULT_STATE = {
     screen: [],
     window: []
 };
@@ -19,39 +20,41 @@ const defaultState = {
  * @returns {Object}
  */
 ReducerRegistry.register(
-    'features/desktop-picker/sources',
-    (state = defaultState, action) => {
+    'features/desktop-picker',
+    (state = DEFAULT_STATE, action) => {
         switch (action.type) {
         case RESET_DESKTOP_SOURCES:
-            return { ...defaultState };
+            return { ...DEFAULT_STATE };
+
         case UPDATE_DESKTOP_SOURCES:
-            return seperateSourcesByType(action.sources);
+            return _seperateSourcesByType(action.sources);
+
         default:
             return state;
         }
     });
 
 /**
- * Converts an array of DesktopCapturerSources to an object with types
- * for keys and values being an array with sources of the key's type.
+ * Converts an array of DesktopCapturerSources to an object with types for keys
+ * and values being an array with sources of the key's type.
  *
  * @param {Array} sources - DesktopCapturerSources.
- * @returns {Object} An object with the sources split into seperate arrays
- * based on source type.
  * @private
+ * @returns {Object} An object with the sources split into seperate arrays based
+ * on source type.
  */
-function seperateSourcesByType(sources = []) {
+function _seperateSourcesByType(sources = []) {
     const sourcesByType = {
         screen: [],
         window: []
     };
 
     sources.forEach(source => {
-        const sourceIdParts = source.id.split(':');
-        const sourceType = sourceIdParts[0];
+        const idParts = source.id.split(':');
+        const type = idParts[0];
 
-        if (sourcesByType[sourceType]) {
-            sourcesByType[sourceType].push(source);
+        if (sourcesByType[type]) {
+            sourcesByType[type].push(source);
         }
     });