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-rw-r--r--ecomp-portal-BE/war/static/fusion/webrtc/getSourceId.html78
1 files changed, 78 insertions, 0 deletions
diff --git a/ecomp-portal-BE/war/static/fusion/webrtc/getSourceId.html b/ecomp-portal-BE/war/static/fusion/webrtc/getSourceId.html
new file mode 100644
index 00000000..6f660025
--- /dev/null
+++ b/ecomp-portal-BE/war/static/fusion/webrtc/getSourceId.html
@@ -0,0 +1,78 @@
+
+<script>
+
+var DetectRTC = {};
+
+var screenCallback;
+
+DetectRTC.screen = {
+ chromeMediaSource: 'screen',
+ getSourceId: function (callback) {
+ screenCallback = callback;
+ window.postMessage('get-sourceId', '*');
+ },
+ onMessageCallback: function (data) {
+ // "cancel" button is clicked
+ if (data == 'PermissionDeniedError') {
+ DetectRTC.screen.chromeMediaSource = 'PermissionDeniedError';
+ if (screenCallback) return screenCallback('PermissionDeniedError');
+ else throw new Error('PermissionDeniedError');
+ }
+
+ // extension notified his presence
+ if (data == 'rtcmulticonnection-extension-loaded') {
+ DetectRTC.screen.chromeMediaSource = 'desktop';
+ }
+
+ // extension shared temp sourceId
+ if (data.sourceId) {
+ DetectRTC.screen.sourceId = data.sourceId;
+ if (screenCallback) screenCallback(DetectRTC.screen.sourceId);
+ }
+ },
+ getChromeExtensionStatus: function (callback) {
+ // https://chrome.google.com/webstore/detail/screen-capturing-private/icgmlogfeajbfdffajhoebcfbibfhaen
+ var extensionid = 'icgmlogfeajbfdffajhoebcfbibfhaen';
+
+ var image = document.createElement('img');
+ image.src = 'chrome-extension://' + extensionid + '/icon.png';
+ image.onload = function () {
+ DetectRTC.screen.chromeMediaSource = 'screen';
+ window.postMessage('are-you-there', '*');
+ setTimeout(function () {
+ if (DetectRTC.screen.chromeMediaSource == 'screen') {
+ callback('installed-disabled');
+ } else callback('installed-enabled');
+ }, 2000);
+ };
+ image.onerror = function () {
+ callback('not-installed');
+ };
+ }
+};
+
+window.addEventListener('message', function (event) {
+ if (!event.data || !(typeof event.data == 'string' || event.data.sourceId || event.data.captureSourceId)) return;
+ if (event.data.captureSourceId) captureSourceId();
+
+ DetectRTC.screen.onMessageCallback(event.data);
+});
+
+function captureSourceId() {
+ // check if desktop-capture extension installed.
+ DetectRTC.screen.getChromeExtensionStatus(function (status) {
+ if (status != 'installed-enabled') {
+ window.parent.postMessage({
+ chromeExtensionStatus: status
+ }, '*');
+ return;
+ }
+
+ DetectRTC.screen.getSourceId(function (sourceId) {
+ window.parent.postMessage({
+ chromeMediaSourceId: sourceId
+ }, '*');
+ });
+ });
+}
+</script>