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       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef mozilla_dom_ImageCaptureError_h
       8             : #define mozilla_dom_ImageCaptureError_h
       9             : 
      10             : #include "mozilla/Attributes.h"
      11             : #include "nsCOMPtr.h"
      12             : #include "nsString.h"
      13             : #include "nsWrapperCache.h"
      14             : 
      15             : namespace mozilla {
      16             : namespace dom {
      17             : 
      18             : /**
      19             :  * This is the implementation of ImageCaptureError on W3C specification
      20             :  * https://dvcs.w3.org/hg/dap/raw-file/default/media-stream-capture/ImageCapture.html#idl-def-ImageCaptureError.
      21             :  * This object should be generated by ImageCapture object only.
      22             :  */
      23             : class ImageCaptureError final : public nsISupports,
      24             :                                 public nsWrapperCache
      25             : {
      26             : public:
      27             :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      28           0 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(ImageCaptureError)
      29             : 
      30             :   ImageCaptureError(nsISupports* aParent, uint16_t aCode, const nsAString& aMessage);
      31             : 
      32             :   nsISupports* GetParentObject() const;
      33             : 
      34             :   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
      35             : 
      36             :   uint16_t Code() const;
      37             : 
      38             :   enum {
      39             :     FRAME_GRAB_ERROR = 1,
      40             :     SETTINGS_ERROR = 2,
      41             :     PHOTO_ERROR = 3,
      42             :     ERROR_UNKNOWN = 4,
      43             :   };
      44             : 
      45             :   void GetMessage(nsAString& retval) const;
      46             : 
      47             : private:
      48             :   ~ImageCaptureError();
      49             : 
      50             :   nsCOMPtr<nsISupports> mParent;
      51             :   nsString mMessage;
      52             :   uint16_t mCode;
      53             : };
      54             : 
      55             : } // namespace dom
      56             : } // namespace mozilla
      57             : 
      58             : #endif // mozilla_dom_ImageCaptureError_h