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font-style="normal" font-weight="normal" text-decoration="normal" x="322.340770132711" y="696.1058403179999" text-anchor="start" dominant-baseline="alphabetic" xml:space="preserve">resolve initializeScreenShare</text></g><g><path fill="none" stroke="black" paint-order="fill stroke markers" d=" M 534.8442829697552 703.142543278 L 313.36897385871094 703.142543278" stroke-miterlimit="10" stroke-width="1.4659797833333332" stroke-dasharray=""/><g transform="translate(298.8850935993776,703.142543278) translate(-298.8850935993776,-703.142543278)"><path fill="black" stroke="none" paint-order="stroke fill markers" d=" M 313.544891432711 695.8126443613332 L 298.8850935993776 703.142543278 L 313.544891432711 710.4724421946667 Z"/></g></g><g><g><rect fill="white" stroke="none" x="113.0842172988177" y="729.530179378" width="164.98396337722656" height="22.86928462"/></g><text fill="black" stroke="none" font-family="sans-serif" font-size="11pt" font-style="normal" font-weight="normal" text-decoration="normal" x="115.7229809088177" y="745.3627610379999" text-anchor="start" dominant-baseline="alphabetic" xml:space="preserve">resolve getDisplayMedia</text></g><g><path fill="none" stroke="black" paint-order="fill stroke markers" d=" M 298.8850935993776 752.399463998 L 106.75118463481772 752.399463998" stroke-miterlimit="10" stroke-width="1.4659797833333332" stroke-dasharray=""/><g transform="translate(92.26730437548439,752.399463998) translate(-92.26730437548439,-752.399463998)"><path fill="black" stroke="none" paint-order="stroke fill markers" d=" M 106.92710220881771 745.0695650813333 L 92.26730437548439 752.399463998 L 106.92710220881771 759.7293629146667 Z"/></g></g></g><g/><g/><g/><g/><g/><g/><g/><g/><g/></g></svg>
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diff --git a/docs/uml/ios-screenshare/getUserMedia.uml b/docs/uml/ios-screenshare/getUserMedia.uml
new file mode 100644
index 0000000..8ab40f1
--- /dev/null
+++ b/docs/uml/ios-screenshare/getUserMedia.uml
@@ -0,0 +1,16 @@
+# open with https://sequencediagram.org/
+title BigBlueButton Mobile screenshare - getDisplayMedia
+
+bigbluebutton-html5->navigator:getDisplayMedia
+navigator->bigbluebutton-mobile(RN):initializeScreenShare
+bigbluebutton-mobile(RN)->bigbluebutton-mobile(SWIFT event emitter):addEventListener("broadcastStarted")
+bigbluebutton-mobile(RN)->bigbluebutton-mobile(SWIFT):ScreenShareServiceManager.initializeScreenShare
+bigbluebutton-mobile(SWIFT)->ios:SystemBroadcastPicker.requestBroadcast
+ios->bigbluebutton-mobile(BroadcastExtension):BBBSampleHandler.broadcastStarted
+bigbluebutton-mobile(BroadcastExtension)->UserDefaults:set key onBroadcastStarted
+UserDefaults->bigbluebutton-mobile(SWIFT KVO observer):onBroadcastStarted
+bigbluebutton-mobile(SWIFT KVO observer)->bigbluebutton-mobile(SWIFT):onBroadcastStarted
+bigbluebutton-mobile(SWIFT)->bigbluebutton-mobile(SWIFT event emitter):onBroadcastStarted
+bigbluebutton-mobile(SWIFT event emitter)->bigbluebutton-mobile(RN):onBroadcastStarted
+bigbluebutton-mobile(RN)->navigator:resolve initializeScreenShare
+navigator->bigbluebutton-html5:resolve getDisplayMedia
\ No newline at end of file