1 files changed, 115 insertions, 0 deletions
diff --git a/dom/events/MouseEvent.h b/dom/events/MouseEvent.h
new file mode 100644
index 0000000000..7d1b403ab0
--- /dev/null
+++ b/dom/events/MouseEvent.h
@@ -0,0 +1,115 @@
+/* -*- 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_MouseEvent_h_
+#define mozilla_dom_MouseEvent_h_
+
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/UIEvent.h"
+#include "mozilla/dom/MouseEventBinding.h"
+#include "mozilla/EventForwards.h"
+
+namespace mozilla::dom {
+
+class MouseEvent : public UIEvent {
+ public:
+  MouseEvent(EventTarget* aOwner, nsPresContext* aPresContext,
+             WidgetMouseEventBase* aEvent);
+
+  NS_INLINE_DECL_REFCOUNTING_INHERITED(MouseEvent, UIEvent)
+
+  virtual JSObject* WrapObjectInternal(
+      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override {
+    return MouseEvent_Binding::Wrap(aCx, this, aGivenProto);
+  }
+
+  virtual MouseEvent* AsMouseEvent() override { return this; }
+
+  // Web IDL binding methods
+  virtual uint32_t Which(CallerType aCallerType) override {
+    return Button() + 1;
+  }
+
+  already_AddRefed<nsIScreen> GetScreen();
+
+  // In CSS coords.
+  CSSIntPoint ScreenPoint(CallerType) const;
+  int32_t ScreenX(CallerType aCallerType) const {
+    return ScreenPoint(aCallerType).x;
+  }
+  int32_t ScreenY(CallerType aCallerType) const {
+    return ScreenPoint(aCallerType).y;
+  }
+  LayoutDeviceIntPoint ScreenPointLayoutDevicePix() const;
+  DesktopIntPoint ScreenPointDesktopPix() const;
+
+  CSSIntPoint PagePoint() const;
+  int32_t PageX() const { return PagePoint().x; }
+  int32_t PageY() const { return PagePoint().y; }
+
+  CSSIntPoint ClientPoint() const;
+  int32_t ClientX() const { return ClientPoint().x; }
+  int32_t ClientY() const { return ClientPoint().y; }
+
+  CSSIntPoint OffsetPoint() const;
+  int32_t OffsetX() const { return OffsetPoint().x; }
+  int32_t OffsetY() const { return OffsetPoint().y; }
+
+  bool CtrlKey();
+  bool ShiftKey();
+  bool AltKey();
+  bool MetaKey();
+  int16_t Button();
+  uint16_t Buttons();
+  already_AddRefed<EventTarget> GetRelatedTarget();
+  void GetRegion(nsAString& aRegion);
+  void InitMouseEvent(const nsAString& aType, bool aCanBubble, bool aCancelable,
+                      nsGlobalWindowInner* aView, int32_t aDetail,
+                      int32_t aScreenX, int32_t aScreenY, int32_t aClientX,
+                      int32_t aClientY, bool aCtrlKey, bool aAltKey,
+                      bool aShiftKey, bool aMetaKey, uint16_t aButton,
+                      EventTarget* aRelatedTarget);
+
+  void InitializeExtraMouseEventDictionaryMembers(const MouseEventInit& aParam);
+
+  bool GetModifierState(const nsAString& aKeyArg) {
+    return GetModifierStateInternal(aKeyArg);
+  }
+  static already_AddRefed<MouseEvent> Constructor(const GlobalObject& aGlobal,
+                                                  const nsAString& aType,
+                                                  const MouseEventInit& aParam);
+  int32_t MovementX() { return GetMovementPoint().x; }
+  int32_t MovementY() { return GetMovementPoint().y; }
+  float MozPressure() const;
+  uint16_t MozInputSource() const;
+  void InitNSMouseEvent(const nsAString& aType, bool aCanBubble,
+                        bool aCancelable, nsGlobalWindowInner* aView,
+                        int32_t aDetail, int32_t aScreenX, int32_t aScreenY,
+                        int32_t aClientX, int32_t aClientY, bool aCtrlKey,
+                        bool aAltKey, bool aShiftKey, bool aMetaKey,
+                        uint16_t aButton, EventTarget* aRelatedTarget,
+                        float aPressure, uint16_t aInputSource);
+  void PreventClickEvent();
+  bool ClickEventPrevented();
+
+ protected:
+  ~MouseEvent() = default;
+
+  void InitMouseEvent(const nsAString& aType, bool aCanBubble, bool aCancelable,
+                      nsGlobalWindowInner* aView, int32_t aDetail,
+                      int32_t aScreenX, int32_t aScreenY, int32_t aClientX,
+                      int32_t aClientY, int16_t aButton,
+                      EventTarget* aRelatedTarget,
+                      const nsAString& aModifiersList);
+};
+
+}  // namespace mozilla::dom
+
+already_AddRefed<mozilla::dom::MouseEvent> NS_NewDOMMouseEvent(
+    mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext,
+    mozilla::WidgetMouseEvent* aEvent);
+
+#endif  // mozilla_dom_MouseEvent_h_