summaryrefslogtreecommitdiffstats
path: root/dom/events/MouseEvent.h
blob: df55ba9c62acae5a21bd418d9f3efb3e0e0d7f58 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
/* -*- 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 {
namespace 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;
  }

  int32_t ScreenX(CallerType aCallerType);
  int32_t ScreenY(CallerType aCallerType);
  int32_t PageX() const;
  int32_t PageY() const;
  int32_t ClientX();
  int32_t ClientY();
  int32_t OffsetX();
  int32_t OffsetY();
  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);

 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 dom
}  // namespace mozilla

already_AddRefed<mozilla::dom::MouseEvent> NS_NewDOMMouseEvent(
    mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext,
    mozilla::WidgetMouseEvent* aEvent);

#endif  // mozilla_dom_MouseEvent_h_