Line data    Source code

       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 file,
       5             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef mozilla_dom_domcursor_h__
       8             : #define mozilla_dom_domcursor_h__
       9             : 
      10             : #include "nsIDOMDOMCursor.h"
      11             : #include "DOMRequest.h"
      12             : #include "nsCycleCollectionParticipant.h"
      13             : #include "nsCOMPtr.h"
      14             : #include "mozilla/Attributes.h"
      15             : 
      16             : namespace mozilla {
      17             : namespace dom {
      18             : 
      19             : class DOMCursor : public DOMRequest
      20             :                 , public nsIDOMDOMCursor
      21             : {
      22             : public:
      23             :   NS_DECL_ISUPPORTS_INHERITED
      24             :   NS_DECL_NSIDOMDOMCURSOR
      25           0 :   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DOMCursor,
      26             :                                            DOMRequest)
      27             : 
      28             :   DOMCursor(nsPIDOMWindowInner* aWindow, nsICursorContinueCallback *aCallback);
      29             :   DOMCursor(nsIGlobalObject* aGlobal, nsICursorContinueCallback *aCallback);
      30             : 
      31             :   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
      32             : 
      33           0 :   bool Done() const
      34             :   {
      35           0 :     return mFinished;
      36             :   }
      37             :   virtual void Continue(ErrorResult& aRv);
      38             : 
      39             :   void Reset();
      40             :   void FireDone();
      41             : 
      42             : protected:
      43           0 :   ~DOMCursor() {}
      44             : 
      45             : private:
      46             :   DOMCursor() = delete;
      47             :   // Calling Then() on DOMCursor is a mistake, since the DOMCursor object
      48             :   // should not have a .then() method from JS' point of view.
      49             :   already_AddRefed<mozilla::dom::Promise>
      50             :   Then(JSContext* aCx, AnyCallback* aResolveCallback,
      51             :        AnyCallback* aRejectCallback, ErrorResult& aRv) = delete;
      52             : 
      53             :   nsCOMPtr<nsICursorContinueCallback> mCallback;
      54             :   bool mFinished;
      55             : };
      56             : 
      57             : } // namespace dom
      58             : } // namespace mozilla
      59             : 
      60             : #endif /* mozilla_dom_domcursor_h__ */