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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 dom_xul_XULButtonElement_h__
#define dom_xul_XULButtonElement_h__
#include "mozilla/Attributes.h"
#include "nsINode.h"
#include "nsXULElement.h"
class nsMenuBarFrame;
class nsMenuPopupFrame;
class nsXULMenuCommandEvent;
namespace mozilla::dom {
class KeyboardEvent;
class XULPopupElement;
class XULMenuParentElement;
class XULButtonElement : public nsXULElement {
public:
explicit XULButtonElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
~XULButtonElement() override;
MOZ_CAN_RUN_SCRIPT_BOUNDARY bool MouseClicked(WidgetGUIEvent&);
MOZ_CAN_RUN_SCRIPT nsresult PostHandleEvent(EventChainPostVisitor&) override;
MOZ_CAN_RUN_SCRIPT void PostHandleEventForMenus(EventChainPostVisitor&);
MOZ_CAN_RUN_SCRIPT void HandleEnterKeyPress(WidgetEvent&);
void PopupOpened();
MOZ_CAN_RUN_SCRIPT void PopupClosed(bool aDeselectMenu);
XULPopupElement* GetContainingPopupElement() const;
nsMenuPopupFrame* GetContainingPopupWithoutFlushing() const;
MOZ_CAN_RUN_SCRIPT void ToggleMenuState();
bool IsMenuPopupOpen();
bool IsMenuItem() const { return NodeInfo()->Equals(nsGkAtoms::menuitem); }
bool IsMenuList() const { return NodeInfo()->Equals(nsGkAtoms::menulist); }
bool IsMenuActive() const;
MOZ_CAN_RUN_SCRIPT void OpenMenuPopup(bool aSelectFirstItem);
void CloseMenuPopup(bool aDeselectMenu);
bool IsOnMenu() const;
bool IsOnMenuList() const;
bool IsOnMenuBar() const;
bool IsOnContextMenu() const;
XULMenuParentElement* GetMenuParent() const;
void UnbindFromTree(bool aNullParent) override;
MOZ_CAN_RUN_SCRIPT bool HandleKeyPress(KeyboardEvent& keyEvent);
MOZ_CAN_RUN_SCRIPT bool OpenedWithKey();
// Called to execute our command handler.
MOZ_CAN_RUN_SCRIPT void ExecuteMenu(WidgetEvent&);
MOZ_CAN_RUN_SCRIPT void ExecuteMenu(Modifiers, int16_t aButton,
bool aIsTrusted);
// Whether we are a menu/menulist/menuitem element.
bool IsAlwaysMenu() const { return mIsAlwaysMenu; }
// Whether we should behave like a menu. This is the above plus buttons with
// type=menu attribute.
bool IsMenu() const;
nsChangeHint GetAttributeChangeHint(const nsAtom* aAttribute,
int32_t aModType) const override;
nsresult AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
const nsAttrValue* aValue, const nsAttrValue* aOldValue,
nsIPrincipal* aSubjectPrincipal, bool aNotify) override;
NS_IMPL_FROMNODE_HELPER(XULButtonElement,
IsAnyOfXULElements(nsGkAtoms::checkbox,
nsGkAtoms::radio, nsGkAtoms::thumb,
nsGkAtoms::button, nsGkAtoms::menu,
nsGkAtoms::menulist,
nsGkAtoms::menuitem,
nsGkAtoms::toolbarbutton,
nsGkAtoms::toolbarpaletteitem,
nsGkAtoms::scrollbarbutton))
nsMenuPopupFrame* GetMenuPopup(FlushType aFlushType);
nsMenuPopupFrame* GetMenuPopupWithoutFlushing() const;
XULPopupElement* GetMenuPopupContent() const;
int32_t MenuOpenCloseDelay() const;
bool IsDisabled() const { return GetXULBoolAttr(nsGkAtoms::disabled); }
private:
void Blurred();
nsMenuBarFrame* GetMenuBar(FlushType aFlushType);
enum class MenuType {
Checkbox,
Radio,
Normal,
};
Maybe<MenuType> GetMenuType() const;
void UncheckRadioSiblings();
void StopBlinking();
MOZ_CAN_RUN_SCRIPT void StartBlinking();
void KillMenuOpenTimer();
MOZ_CAN_RUN_SCRIPT void PassMenuCommandEventToPopupManager();
bool mIsHandlingKeyEvent = false;
// Whether this is a XULMenuElement.
const bool mIsAlwaysMenu;
RefPtr<nsXULMenuCommandEvent> mDelayedMenuCommandEvent;
nsCOMPtr<nsITimer> mMenuOpenTimer;
nsCOMPtr<nsITimer> mMenuBlinkTimer;
};
} // namespace mozilla::dom
#endif