1 files changed, 58 insertions, 0 deletions
diff --git a/dom/events/ImageCaptureError.h b/dom/events/ImageCaptureError.h
new file mode 100644
index 0000000000..fc8a97417f
--- /dev/null
+++ b/dom/events/ImageCaptureError.h
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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_ImageCaptureError_h
+#define mozilla_dom_ImageCaptureError_h
+
+#include "mozilla/Attributes.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla {
+namespace dom {
+
+/**
+ * This is the implementation of ImageCaptureError on W3C specification
+ * https://dvcs.w3.org/hg/dap/raw-file/default/media-stream-capture/ImageCapture.html#idl-def-ImageCaptureError.
+ * This object should be generated by ImageCapture object only.
+ */
+class ImageCaptureError final : public nsISupports,
+                                public nsWrapperCache
+{
+public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(ImageCaptureError)
+
+  ImageCaptureError(nsISupports* aParent, uint16_t aCode, const nsAString& aMessage);
+
+  nsISupports* GetParentObject() const;
+
+  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  uint16_t Code() const;
+
+  enum {
+    FRAME_GRAB_ERROR = 1,
+    SETTINGS_ERROR = 2,
+    PHOTO_ERROR = 3,
+    ERROR_UNKNOWN = 4,
+  };
+
+  void GetMessage(nsAString& retval) const;
+
+private:
+  ~ImageCaptureError();
+
+  nsCOMPtr<nsISupports> mParent;
+  nsString mMessage;
+  uint16_t mCode;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_ImageCaptureError_h