The Tor Browser / file comparison
comparison: dom/events/WheelEvent.h
dom/events/WheelEvent.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:979c66145d11 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef mozilla_dom_WheelEvent_h_ | |
| 8 #define mozilla_dom_WheelEvent_h_ | |
| 9 | |
| 10 #include "nsIDOMWheelEvent.h" | |
| 11 #include "mozilla/dom/MouseEvent.h" | |
| 12 #include "mozilla/dom/WheelEventBinding.h" | |
| 13 #include "mozilla/EventForwards.h" | |
| 14 | |
| 15 namespace mozilla { | |
| 16 namespace dom { | |
| 17 | |
| 18 class WheelEvent : public MouseEvent, | |
| 19 public nsIDOMWheelEvent | |
| 20 { | |
| 21 public: | |
| 22 WheelEvent(EventTarget* aOwner, | |
| 23 nsPresContext* aPresContext, | |
| 24 WidgetWheelEvent* aWheelEvent); | |
| 25 | |
| 26 NS_DECL_ISUPPORTS_INHERITED | |
| 27 | |
| 28 // nsIDOMWheelEvent Interface | |
| 29 NS_DECL_NSIDOMWHEELEVENT | |
| 30 | |
| 31 // Forward to base class | |
| 32 NS_FORWARD_TO_MOUSEEVENT | |
| 33 | |
| 34 static | |
| 35 already_AddRefed<WheelEvent> Constructor(const GlobalObject& aGlobal, | |
| 36 const nsAString& aType, | |
| 37 const WheelEventInit& aParam, | |
| 38 ErrorResult& aRv); | |
| 39 | |
| 40 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE | |
| 41 { | |
| 42 return WheelEventBinding::Wrap(aCx, this); | |
| 43 } | |
| 44 | |
| 45 // NOTE: DeltaX(), DeltaY() and DeltaZ() return CSS pixels when deltaMode is | |
| 46 // DOM_DELTA_PIXEL. (The internal event's delta values are device pixels | |
| 47 // if it's dispatched by widget) | |
| 48 double DeltaX(); | |
| 49 double DeltaY(); | |
| 50 double DeltaZ(); | |
| 51 uint32_t DeltaMode(); | |
| 52 | |
| 53 private: | |
| 54 int32_t mAppUnitsPerDevPixel; | |
| 55 }; | |
| 56 | |
| 57 } // namespace dom | |
| 58 } // namespace mozilla | |
| 59 | |
| 60 #endif // mozilla_dom_WheelEvent_h_ |
