gecko-dev/dom/xul/XULMenuParentElement.h

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/* -*- 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 XULMenuParentElement_h__
#define XULMenuParentElement_h__
#include "mozilla/Attributes.h"
#include "nsISupports.h"
#include "nsXULElement.h"
namespace mozilla::dom {
class KeyboardEvent;
class XULButtonElement;
nsXULElement* NS_NewXULMenuParentElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
class XULMenuParentElement : public nsXULElement {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(XULMenuParentElement, nsXULElement)
explicit XULMenuParentElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
bool IsMenuBar() const { return NodeInfo()->Equals(nsGkAtoms::menubar); }
bool IsMenu() const { return !IsMenuBar(); }
bool IsLocked() const { return mLocked; }
void LockMenuUntilClosed(bool aLock);
bool IsInMenuList() const {
return GetParent() && GetParent()->IsXULElement(nsGkAtoms::menulist);
}
XULButtonElement* FindMenuWithShortcut(KeyboardEvent&) const;
XULButtonElement* FindMenuWithShortcut(const nsAString& aString,
bool& aDoAction) const;
MOZ_CAN_RUN_SCRIPT void HandleEnterKeyPress(WidgetEvent&);
NS_IMPL_FROMNODE_HELPER(XULMenuParentElement,
IsAnyOfXULElements(nsGkAtoms::menupopup,
nsGkAtoms::panel,
nsGkAtoms::tooltip,
nsGkAtoms::menubar));
XULButtonElement* GetActiveMenuChild() const { return mActiveItem.get(); }
enum class ByKey : bool { No, Yes };
MOZ_CAN_RUN_SCRIPT void SetActiveMenuChild(XULButtonElement*,
ByKey = ByKey::No);
XULButtonElement* GetFirstMenuItem() const;
XULButtonElement* GetLastMenuItem() const;
XULButtonElement* GetNextMenuItemFrom(const XULButtonElement&) const;
XULButtonElement* GetPrevMenuItemFrom(const XULButtonElement&) const;
enum class Wrap : bool { No, Yes };
XULButtonElement* GetNextMenuItem(Wrap = Wrap::Yes) const;
XULButtonElement* GetPrevMenuItem(Wrap = Wrap::Yes) const;
XULButtonElement* GetContainingMenu() const;
MOZ_CAN_RUN_SCRIPT void SelectFirstItem();
protected:
RefPtr<XULButtonElement> mActiveItem;
bool mLocked = false;
~XULMenuParentElement() override;
};
} // namespace mozilla::dom
#endif // XULMenuParentElement_h