snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/toolbox/components/web/ShareDesktopButton.ts

@@ -0,0 +1,116 @@
+import { connect } from 'react-redux';
+
+import { createToolbarEvent } from '../../../analytics/AnalyticsEvents';
+import { sendAnalytics } from '../../../analytics/functions';
+import { IReduxState } from '../../../app/types';
+import { translate } from '../../../base/i18n/functions';
+import { IconScreenshare } from '../../../base/icons/svg';
+import JitsiMeetJS from '../../../base/lib-jitsi-meet/_';
+import AbstractButton, { IProps as AbstractButtonProps } from '../../../base/toolbox/components/AbstractButton';
+import { startScreenShareFlow } from '../../../screen-share/actions.web';
+import { isScreenVideoShared } from '../../../screen-share/functions';
+import { closeOverflowMenuIfOpen } from '../../actions.web';
+import { isDesktopShareButtonDisabled } from '../../functions.web';
+
+interface IProps extends AbstractButtonProps {
+
+    /**
+     * Whether or not screen-sharing is initialized.
+     */
+    _desktopSharingEnabled: boolean;
+
+    /**
+     * Whether or not the local participant is screen-sharing.
+     */
+    _screensharing: boolean;
+}
+
+/**
+ * Implementation of a button for sharing desktop / windows.
+ */
+class ShareDesktopButton extends AbstractButton<IProps> {
+    override accessibilityLabel = 'toolbar.accessibilityLabel.shareYourScreen';
+    override toggledAccessibilityLabel = 'toolbar.accessibilityLabel.stopScreenSharing';
+    override label = 'toolbar.startScreenSharing';
+    override icon = IconScreenshare;
+    override toggledLabel = 'toolbar.stopScreenSharing';
+
+    /**
+     * Retrieves tooltip dynamically.
+     *
+     * @returns {string}
+     */
+    override _getTooltip() {
+        const { _desktopSharingEnabled, _screensharing } = this.props;
+
+        if (_desktopSharingEnabled) {
+            if (_screensharing) {
+                return 'toolbar.stopScreenSharing';
+            }
+
+            return 'toolbar.startScreenSharing';
+        }
+
+        return 'dialog.shareYourScreenDisabled';
+    }
+
+    /**
+     * Indicates whether this button is in toggled state or not.
+     *
+     * @override
+     * @protected
+     * @returns {boolean}
+     */
+    override _isToggled() {
+        return this.props._screensharing;
+    }
+
+    /**
+     * Indicates whether this button is in disabled state or not.
+     *
+     * @override
+     * @protected
+     * @returns {boolean}
+     */
+    override _isDisabled() {
+        return !this.props._desktopSharingEnabled;
+    }
+
+    /**
+     * Handles clicking the button, and toggles the chat.
+     *
+     * @private
+     * @returns {void}
+     */
+    override _handleClick() {
+        const { dispatch, _screensharing } = this.props;
+
+        sendAnalytics(createToolbarEvent(
+            'toggle.screen.sharing',
+            { enable: !_screensharing }));
+
+        dispatch(closeOverflowMenuIfOpen());
+        dispatch(startScreenShareFlow(!_screensharing));
+    }
+}
+
+/**
+ * Function that maps parts of Redux state tree into component props.
+*
+ * @param {Object} state - Redux state.
+ * @returns {Object}
+ */
+const mapStateToProps = (state: IReduxState) => {
+    // Disable the screen-share button if the video sender limit is reached and there is no video or media share in
+    // progress.
+    const desktopSharingEnabled
+        = JitsiMeetJS.isDesktopSharingEnabled() && !isDesktopShareButtonDisabled(state);
+
+    return {
+        _desktopSharingEnabled: desktopSharingEnabled,
+        _screensharing: isScreenVideoShared(state),
+        visible: JitsiMeetJS.isDesktopSharingEnabled()
+    };
+};
+
+export default translate(connect(mapStateToProps)(ShareDesktopButton));