1 files changed, 38 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mediacapture-fromelement/idlharness.window.js b/testing/web-platform/tests/mediacapture-fromelement/idlharness.window.js
new file mode 100644
index 0000000000..970f3cd5c6
--- /dev/null
+++ b/testing/web-platform/tests/mediacapture-fromelement/idlharness.window.js
@@ -0,0 +1,38 @@
+// META: script=/resources/WebIDLParser.js
+// META: script=/resources/idlharness.js
+
+// https://w3c.github.io/mediacapture-fromelement/
+
+'use strict';
+
+idl_test(
+  ['mediacapture-fromelement'],
+  ['mediacapture-streams', 'html', 'dom'],
+  idl_array => {
+    // Ignored errors will be surfaced when the elements are undefined below.
+    try {
+      self.video = document.createElement('video');
+      video.width = video.height = 10;
+      document.body.appendChild(video);
+    } catch (e) { }
+
+    try {
+      self.audio = document.createElement('audio');
+      document.body.appendChild(audio);
+    } catch (e) { }
+
+    try {
+      self.canvas = document.createElement('canvas');
+      document.body.appendChild(canvas);
+      canvas.width = canvas.height = 10;
+      self.track = canvas.captureStream().getTracks()[0];
+    } catch (e) { }
+
+    idl_array.add_objects({
+      HTMLVideoElement: ['video'],
+      HTMLAudioElement: ['audio'],
+      HTMLCanvasElement: ['canvas'],
+      CanvasCaptureMediaStreamTrack: ['track'],
+    });
+  }
+);