mirror of
https://github.com/mozilla/gecko-dev.git
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899c9b469c
Differential Revision: https://phabricator.services.mozilla.com/D213000
124 lines
4.3 KiB
C++
124 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef dom_xul_XULButtonElement_h__
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#define dom_xul_XULButtonElement_h__
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#include "mozilla/Attributes.h"
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#include "nsINode.h"
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#include "nsXULElement.h"
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class nsMenuBarFrame;
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class nsMenuPopupFrame;
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class nsXULMenuCommandEvent;
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namespace mozilla::dom {
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class KeyboardEvent;
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class XULPopupElement;
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class XULMenuBarElement;
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class XULMenuParentElement;
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class XULButtonElement : public nsXULElement {
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public:
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explicit XULButtonElement(
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
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~XULButtonElement() override;
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MOZ_CAN_RUN_SCRIPT_BOUNDARY bool OnPointerClicked(WidgetGUIEvent&);
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MOZ_CAN_RUN_SCRIPT nsresult PostHandleEvent(EventChainPostVisitor&) override;
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MOZ_CAN_RUN_SCRIPT void PostHandleEventForMenus(EventChainPostVisitor&);
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MOZ_CAN_RUN_SCRIPT void HandleEnterKeyPress(WidgetEvent&);
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void PopupOpened();
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MOZ_CAN_RUN_SCRIPT void PopupClosed(bool aDeselectMenu);
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XULPopupElement* GetContainingPopupElement() const;
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nsMenuPopupFrame* GetContainingPopupWithoutFlushing() const;
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MOZ_CAN_RUN_SCRIPT void ToggleMenuState();
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bool IsMenuPopupOpen();
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bool IsMenuItem() const { return NodeInfo()->Equals(nsGkAtoms::menuitem); }
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bool IsMenuList() const { return NodeInfo()->Equals(nsGkAtoms::menulist); }
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bool IsMenuActive() const;
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MOZ_CAN_RUN_SCRIPT void OpenMenuPopup(bool aSelectFirstItem);
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void CloseMenuPopup(bool aDeselectMenu);
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bool IsOnMenu() const;
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bool IsOnMenuList() const;
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bool IsOnMenuBar() const;
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bool IsOnContextMenu() const;
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XULMenuParentElement* GetMenuParent() const;
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void UnbindFromTree(UnbindContext&) override;
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MOZ_CAN_RUN_SCRIPT bool HandleKeyPress(KeyboardEvent& keyEvent);
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bool OpenedWithKey() const;
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// Called to execute our command handler.
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MOZ_CAN_RUN_SCRIPT void ExecuteMenu(WidgetEvent&);
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MOZ_CAN_RUN_SCRIPT void ExecuteMenu(Modifiers, int16_t aButton,
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bool aIsTrusted);
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// Whether we are a menu/menulist/menuitem element.
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bool IsAlwaysMenu() const { return mIsAlwaysMenu; }
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// Whether we should behave like a menu. This is the above plus buttons with
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// type=menu attribute.
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bool IsMenu() const;
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nsChangeHint GetAttributeChangeHint(const nsAtom* aAttribute,
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int32_t aModType) const override;
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void AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
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const nsAttrValue* aValue, const nsAttrValue* aOldValue,
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nsIPrincipal* aSubjectPrincipal, bool aNotify) override;
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NS_IMPL_FROMNODE_HELPER(XULButtonElement,
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IsAnyOfXULElements(nsGkAtoms::checkbox,
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nsGkAtoms::radio, nsGkAtoms::thumb,
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nsGkAtoms::button, nsGkAtoms::menu,
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nsGkAtoms::menulist,
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nsGkAtoms::menuitem,
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nsGkAtoms::toolbarbutton,
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nsGkAtoms::toolbarpaletteitem,
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nsGkAtoms::scrollbarbutton))
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nsMenuPopupFrame* GetMenuPopup(FlushType aFlushType);
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nsMenuPopupFrame* GetMenuPopupWithoutFlushing() const;
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XULPopupElement* GetMenuPopupContent() const;
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int32_t MenuOpenCloseDelay() const;
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bool IsDisabled() const { return GetXULBoolAttr(nsGkAtoms::disabled); }
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private:
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XULMenuBarElement* GetMenuBar() const;
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void Blurred();
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enum class MenuType {
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Checkbox,
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Radio,
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Normal,
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};
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Maybe<MenuType> GetMenuType() const;
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void UncheckRadioSiblings();
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void StopBlinking();
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MOZ_CAN_RUN_SCRIPT void StartBlinking();
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void KillMenuOpenTimer();
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MOZ_CAN_RUN_SCRIPT void PassMenuCommandEventToPopupManager();
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bool mIsHandlingKeyEvent = false;
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// Whether this is a XULMenuElement.
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const bool mIsAlwaysMenu;
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RefPtr<nsXULMenuCommandEvent> mDelayedMenuCommandEvent;
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nsCOMPtr<nsITimer> mMenuOpenTimer;
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nsCOMPtr<nsITimer> mMenuBlinkTimer;
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};
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} // namespace mozilla::dom
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#endif
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