1 files changed, 54 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/videopress/js/videopress-token-bridge.js b/plugins/jetpack/modules/videopress/js/videopress-token-bridge.js
new file mode 100644
index 00000000..75b763c0
--- /dev/null
+++ b/plugins/jetpack/modules/videopress/js/videopress-token-bridge.js
@@ -0,0 +1,54 @@
+( function () {
+	window.addEventListener( 'message', function ( event ) {
+		var allowed_origins = [ 'https://videopress.com', 'https://video.wordpress.com' ];
+		if ( -1 === allowed_origins.indexOf( event.origin ) ) {
+			return;
+		}
+
+		if ( event.data.event !== 'videopress_token_request' ) {
+			return;
+		}
+
+		if ( ! window.videopressAjax ) {
+			return;
+		}
+
+		var fetchData = {
+			action: 'videopress-get-playback-jwt',
+			guid: event.data.guid,
+			post_id: window.videopressAjax.post_id || 0,
+		};
+
+		fetch( window.videopressAjax.ajaxUrl, {
+			method: 'POST',
+			credentials: 'same-origin',
+			body: new URLSearchParams( fetchData ),
+		} )
+			.then( function ( response ) {
+				if ( response.ok ) {
+					return response.json();
+				}
+				throw Error( 'Response is not ok' );
+			} )
+			.then( function ( jsonResponse ) {
+				if ( !! jsonResponse.success && jsonResponse.data ) {
+					event.source.postMessage(
+						{
+							event: 'videopress_token_received',
+							guid: fetchData.guid,
+							jwt: jsonResponse.data.jwt,
+						},
+						'*'
+					);
+				} else {
+					event.source.postMessage(
+						{
+							event: 'videopress_token_error',
+							guid: fetchData.guid,
+						},
+						'*'
+					);
+				}
+			} );
+	} );
+} )();