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comparison: dom/events/MouseScrollEvent.cpp
dom/events/MouseScrollEvent.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:b878b2b44179 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "mozilla/dom/MouseScrollEvent.h" | |
| 7 #include "mozilla/MouseEvents.h" | |
| 8 #include "prtime.h" | |
| 9 | |
| 10 namespace mozilla { | |
| 11 namespace dom { | |
| 12 | |
| 13 MouseScrollEvent::MouseScrollEvent(EventTarget* aOwner, | |
| 14 nsPresContext* aPresContext, | |
| 15 WidgetMouseScrollEvent* aEvent) | |
| 16 : MouseEvent(aOwner, aPresContext, | |
| 17 aEvent ? aEvent : new WidgetMouseScrollEvent(false, 0, nullptr)) | |
| 18 { | |
| 19 if (aEvent) { | |
| 20 mEventIsInternal = false; | |
| 21 } else { | |
| 22 mEventIsInternal = true; | |
| 23 mEvent->time = PR_Now(); | |
| 24 mEvent->refPoint.x = mEvent->refPoint.y = 0; | |
| 25 static_cast<WidgetMouseEventBase*>(mEvent)->inputSource = | |
| 26 nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN; | |
| 27 } | |
| 28 | |
| 29 mDetail = mEvent->AsMouseScrollEvent()->delta; | |
| 30 } | |
| 31 | |
| 32 NS_IMPL_ADDREF_INHERITED(MouseScrollEvent, MouseEvent) | |
| 33 NS_IMPL_RELEASE_INHERITED(MouseScrollEvent, MouseEvent) | |
| 34 | |
| 35 NS_INTERFACE_MAP_BEGIN(MouseScrollEvent) | |
| 36 NS_INTERFACE_MAP_ENTRY(nsIDOMMouseScrollEvent) | |
| 37 NS_INTERFACE_MAP_END_INHERITING(MouseEvent) | |
| 38 | |
| 39 NS_IMETHODIMP | |
| 40 MouseScrollEvent::InitMouseScrollEvent(const nsAString& aType, | |
| 41 bool aCanBubble, | |
| 42 bool aCancelable, | |
| 43 nsIDOMWindow* aView, | |
| 44 int32_t aDetail, | |
| 45 int32_t aScreenX, | |
| 46 int32_t aScreenY, | |
| 47 int32_t aClientX, | |
| 48 int32_t aClientY, | |
| 49 bool aCtrlKey, | |
| 50 bool aAltKey, | |
| 51 bool aShiftKey, | |
| 52 bool aMetaKey, | |
| 53 uint16_t aButton, | |
| 54 nsIDOMEventTarget* aRelatedTarget, | |
| 55 int32_t aAxis) | |
| 56 { | |
| 57 nsresult rv = | |
| 58 MouseEvent::InitMouseEvent(aType, aCanBubble, aCancelable, aView, aDetail, | |
| 59 aScreenX, aScreenY, aClientX, aClientY, | |
| 60 aCtrlKey, aAltKey, aShiftKey, aMetaKey, aButton, | |
| 61 aRelatedTarget); | |
| 62 NS_ENSURE_SUCCESS(rv, rv); | |
| 63 mEvent->AsMouseScrollEvent()->isHorizontal = (aAxis == HORIZONTAL_AXIS); | |
| 64 return NS_OK; | |
| 65 } | |
| 66 | |
| 67 | |
| 68 NS_IMETHODIMP | |
| 69 MouseScrollEvent::GetAxis(int32_t* aResult) | |
| 70 { | |
| 71 NS_ENSURE_ARG_POINTER(aResult); | |
| 72 *aResult = Axis(); | |
| 73 return NS_OK; | |
| 74 } | |
| 75 | |
| 76 int32_t | |
| 77 MouseScrollEvent::Axis() | |
| 78 { | |
| 79 return mEvent->AsMouseScrollEvent()->isHorizontal ? | |
| 80 static_cast<int32_t>(HORIZONTAL_AXIS) : | |
| 81 static_cast<int32_t>(VERTICAL_AXIS); | |
| 82 } | |
| 83 | |
| 84 } // namespace dom | |
| 85 } // namespace mozilla | |
| 86 | |
| 87 using namespace mozilla; | |
| 88 using namespace dom; | |
| 89 | |
| 90 nsresult | |
| 91 NS_NewDOMMouseScrollEvent(nsIDOMEvent** aInstancePtrResult, | |
| 92 EventTarget* aOwner, | |
| 93 nsPresContext* aPresContext, | |
| 94 WidgetMouseScrollEvent* aEvent) | |
| 95 { | |
| 96 MouseScrollEvent* it = new MouseScrollEvent(aOwner, aPresContext, aEvent); | |
| 97 NS_ADDREF(it); | |
| 98 *aInstancePtrResult = static_cast<Event*>(it); | |
| 99 return NS_OK; | |
| 100 } |
