1 files changed, 20 insertions, 0 deletions
diff --git a/dom/canvas/ImageBitmapSource.h b/dom/canvas/ImageBitmapSource.h
new file mode 100644
index 0000000000..b8390c503c
--- /dev/null
+++ b/dom/canvas/ImageBitmapSource.h
@@ -0,0 +1,20 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_ImageBitmapSource_h
+#define mozilla_dom_ImageBitmapSource_h
+
+namespace mozilla::dom {
+
+// So we don't have to forward declare this elsewhere.
+class
+    HTMLImageElementOrSVGImageElementOrHTMLCanvasElementOrHTMLVideoElementOrOffscreenCanvasOrImageBitmapOrVideoFrameOrBlobOrCanvasRenderingContext2DOrImageData;
+typedef HTMLImageElementOrSVGImageElementOrHTMLCanvasElementOrHTMLVideoElementOrOffscreenCanvasOrImageBitmapOrVideoFrameOrBlobOrCanvasRenderingContext2DOrImageData
+    ImageBitmapSource;
+
+}  // namespace mozilla::dom
+
+#endif