diff options
Diffstat (limited to 'dom/events/KeyboardEvent.h')
-rw-r--r-- | dom/events/KeyboardEvent.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/dom/events/KeyboardEvent.h b/dom/events/KeyboardEvent.h new file mode 100644 index 000000000..ee860c401 --- /dev/null +++ b/dom/events/KeyboardEvent.h @@ -0,0 +1,101 @@ +/* -*- 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 mozilla_dom_KeyboardEvent_h_ +#define mozilla_dom_KeyboardEvent_h_ + +#include "mozilla/dom/UIEvent.h" +#include "mozilla/dom/KeyboardEventBinding.h" +#include "mozilla/EventForwards.h" +#include "nsIDOMKeyEvent.h" + +namespace mozilla { +namespace dom { + +class KeyboardEvent : public UIEvent, + public nsIDOMKeyEvent +{ +public: + KeyboardEvent(EventTarget* aOwner, + nsPresContext* aPresContext, + WidgetKeyboardEvent* aEvent); + + NS_DECL_ISUPPORTS_INHERITED + + // nsIDOMKeyEvent Interface + NS_DECL_NSIDOMKEYEVENT + + // Forward to base class + NS_FORWARD_TO_UIEVENT + + static already_AddRefed<KeyboardEvent> Constructor( + const GlobalObject& aGlobal, + const nsAString& aType, + const KeyboardEventInit& aParam, + ErrorResult& aRv); + + virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override + { + return KeyboardEventBinding::Wrap(aCx, this, aGivenProto); + } + + bool AltKey(); + bool CtrlKey(); + bool ShiftKey(); + bool MetaKey(); + + bool GetModifierState(const nsAString& aKey) + { + return GetModifierStateInternal(aKey); + } + + bool Repeat(); + bool IsComposing(); + uint32_t CharCode(); + uint32_t KeyCode(); + virtual uint32_t Which() override; + uint32_t Location(); + + void GetCode(nsAString& aCode); + void GetInitDict(KeyboardEventInit& aParam); + + void InitKeyEvent(const nsAString& aType, bool aCanBubble, bool aCancelable, + nsGlobalWindow* aView, bool aCtrlKey, bool aAltKey, + bool aShiftKey, bool aMetaKey, + uint32_t aKeyCode, uint32_t aCharCode) + { + auto* view = aView ? aView->AsInner() : nullptr; + InitKeyEvent(aType, aCanBubble, aCancelable, view, aCtrlKey, aAltKey, + aShiftKey, aMetaKey, aKeyCode, aCharCode); + } + +protected: + ~KeyboardEvent() {} + + void InitWithKeyboardEventInit(EventTarget* aOwner, + const nsAString& aType, + const KeyboardEventInit& aParam, + ErrorResult& aRv); + +private: + // True, if the instance is created with Constructor(). + bool mInitializedByCtor; + + // If the instance is created with Constructor(), which may have independent + // value. mInitializedWhichValue stores it. I.e., this is invalid when + // mInitializedByCtor is false. + uint32_t mInitializedWhichValue; +}; + +} // namespace dom +} // namespace mozilla + +already_AddRefed<mozilla::dom::KeyboardEvent> +NS_NewDOMKeyboardEvent(mozilla::dom::EventTarget* aOwner, + nsPresContext* aPresContext, + mozilla::WidgetKeyboardEvent* aEvent); + +#endif // mozilla_dom_KeyboardEvent_h_ |