dom/html/HTMLDialogElement.h

   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 HTMLDialogElement_h
   8 #define HTMLDialogElement_h
   9
  10 #include "mozilla/AsyncEventDispatcher.h"
  11 #include "mozilla/Attributes.h"
  12 #include "nsGenericHTMLElement.h"
  13 #include "nsGkAtoms.h"
  14
  15 namespace mozilla {
  16 namespace dom {
  17
  18 class HTMLDialogElement final : public nsGenericHTMLElement
  19 {
  20 public:
  21   explicit HTMLDialogElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  22     : nsGenericHTMLElement(std::move(aNodeInfo))
  23   {
  24   }
  25
  26   NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLDialogElement, dialog)
  27
  28   nsresult Clone(dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;
  29
  30   static bool IsDialogEnabled();
  31
  32   bool Open() const { return GetBoolAttr(nsGkAtoms::open); }
  33   void SetOpen(bool aOpen, ErrorResult& aError)
  34   {
  35     SetHTMLBoolAttr(nsGkAtoms::open, aOpen, aError);
  36   }
  37
  38   void GetReturnValue(nsAString& aReturnValue)
  39   {
  40     aReturnValue = mReturnValue;
  41   }
  42   void SetReturnValue(const nsAString& aReturnValue)
  43   {
  44     mReturnValue = aReturnValue;
  45   }
  46
  47   void Close(const mozilla::dom::Optional<nsAString>& aReturnValue);
  48   void Show();
  49   void ShowModal(ErrorResult& aError);
  50
  51   nsString mReturnValue;
  52
  53 protected:
  54   virtual ~HTMLDialogElement();
  55   JSObject* WrapNode(JSContext* aCx,
  56                      JS::Handle<JSObject*> aGivenProto) override;
  57 };
  58
  59 } // namespace dom
  60 } // namespace mozilla
  61
  62 #endif