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  public:
  20   explicit HTMLDialogElement(
  21       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  22       : nsGenericHTMLElement(std::move(aNodeInfo)) {}
  23
  24   NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLDialogElement, dialog)
  25
  26   nsresult Clone(dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;
  27
  28   static bool IsDialogEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj);
  29
  30   bool Open() const { return GetBoolAttr(nsGkAtoms::open); }
  31   void SetOpen(bool aOpen, ErrorResult& aError) {
  32     SetHTMLBoolAttr(nsGkAtoms::open, aOpen, aError);
  33   }
  34
  35   void GetReturnValue(nsAString& aReturnValue) { aReturnValue = mReturnValue; }
  36   void SetReturnValue(const nsAString& aReturnValue) {
  37     mReturnValue = aReturnValue;
  38   }
  39
  40   void UnbindFromTree(bool aNullParent = true) override;
  41
  42   void Close(const mozilla::dom::Optional<nsAString>& aReturnValue);
  43   void Show();
  44   void ShowModal(ErrorResult& aError);
  45
  46   bool IsInTopLayer() const;
  47   void QueueCancelDialog();
  48   void RunCancelDialogSteps();
  49
  50   nsString mReturnValue;
  51
  52  protected:
  53   virtual ~HTMLDialogElement();
  54   void FocusDialog();
  55   JSObject* WrapNode(JSContext* aCx,
  56                      JS::Handle<JSObject*> aGivenProto) override;
  57
  58  private:
  59   void RemoveFromTopLayerIfNeeded();
  60 };
  61
  62 }  // namespace dom
  63 }  // namespace mozilla
  64
  65 #endif