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

react/features/desktop-picker/functions.ts

@@ -0,0 +1,52 @@
+import logger from './logger';
+
+/**
+ * Begins a request to get available DesktopCapturerSources.
+ *
+ * @param {Object} options - Additional configuration for getting a list of
+ * sources.
+ * @param {Array} options.types - An array with DesktopCapturerSource type strings.
+ * @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(options: { thumbnailSize?: Object; types: string[]; }) {
+    return APP.API.requestDesktopSources(options).then(
+        ({ sources, error }: { error: Error; sources: Array<{ id: string; }>; }) => {
+            if (sources) {
+                return _separateSourcesByType(sources);
+            } else if (error) {
+                logger.error(
+                    `Error while obtaining desktop sources: ${error}`);
+
+                return null;
+            }
+        });
+}
+
+/**
+ * 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.
+ * @private
+ * @returns {Object} An object with the sources split into separate arrays based
+ * on source type.
+ */
+export function _separateSourcesByType(sources: Array<{ id: string; }> = []) {
+    const sourcesByType: any = {
+        screen: [],
+        window: []
+    };
+
+    sources.forEach(source => {
+        const idParts = source.id.split(':');
+        const type = idParts[0];
+
+        if (sourcesByType[type]) {
+            sourcesByType[type].push(source);
+        }
+    });
+
+    return sourcesByType;
+}