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comparison: dom/events/ScrollAreaEvent.cpp
dom/events/ScrollAreaEvent.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:564218f2a88d |
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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 "base/basictypes.h" | |
| 7 #include "ipc/IPCMessageUtils.h" | |
| 8 #include "mozilla/dom/DOMRect.h" | |
| 9 #include "mozilla/dom/ScrollAreaEvent.h" | |
| 10 #include "mozilla/ContentEvents.h" | |
| 11 | |
| 12 namespace mozilla { | |
| 13 namespace dom { | |
| 14 | |
| 15 ScrollAreaEvent::ScrollAreaEvent(EventTarget* aOwner, | |
| 16 nsPresContext* aPresContext, | |
| 17 InternalScrollAreaEvent* aEvent) | |
| 18 : UIEvent(aOwner, aPresContext, aEvent) | |
| 19 , mClientArea(nullptr) | |
| 20 { | |
| 21 mClientArea.SetLayoutRect(aEvent ? aEvent->mArea : nsRect()); | |
| 22 } | |
| 23 | |
| 24 NS_IMPL_ADDREF_INHERITED(ScrollAreaEvent, UIEvent) | |
| 25 NS_IMPL_RELEASE_INHERITED(ScrollAreaEvent, UIEvent) | |
| 26 | |
| 27 NS_INTERFACE_MAP_BEGIN(ScrollAreaEvent) | |
| 28 NS_INTERFACE_MAP_ENTRY(nsIDOMScrollAreaEvent) | |
| 29 NS_INTERFACE_MAP_END_INHERITING(UIEvent) | |
| 30 | |
| 31 | |
| 32 #define FORWARD_GETTER(_name) \ | |
| 33 NS_IMETHODIMP \ | |
| 34 ScrollAreaEvent::Get ## _name(float* aResult) \ | |
| 35 { \ | |
| 36 *aResult = _name(); \ | |
| 37 return NS_OK; \ | |
| 38 } | |
| 39 | |
| 40 FORWARD_GETTER(X) | |
| 41 FORWARD_GETTER(Y) | |
| 42 FORWARD_GETTER(Width) | |
| 43 FORWARD_GETTER(Height) | |
| 44 | |
| 45 NS_IMETHODIMP | |
| 46 ScrollAreaEvent::InitScrollAreaEvent(const nsAString& aEventType, | |
| 47 bool aCanBubble, | |
| 48 bool aCancelable, | |
| 49 nsIDOMWindow* aView, | |
| 50 int32_t aDetail, | |
| 51 float aX, | |
| 52 float aY, | |
| 53 float aWidth, | |
| 54 float aHeight) | |
| 55 { | |
| 56 nsresult rv = | |
| 57 UIEvent::InitUIEvent(aEventType, aCanBubble, aCancelable, aView, aDetail); | |
| 58 NS_ENSURE_SUCCESS(rv, rv); | |
| 59 | |
| 60 mClientArea.SetRect(aX, aY, aWidth, aHeight); | |
| 61 | |
| 62 return NS_OK; | |
| 63 } | |
| 64 | |
| 65 NS_IMETHODIMP_(void) | |
| 66 ScrollAreaEvent::Serialize(IPC::Message* aMsg, | |
| 67 bool aSerializeInterfaceType) | |
| 68 { | |
| 69 if (aSerializeInterfaceType) { | |
| 70 IPC::WriteParam(aMsg, NS_LITERAL_STRING("scrollareaevent")); | |
| 71 } | |
| 72 | |
| 73 Event::Serialize(aMsg, false); | |
| 74 | |
| 75 IPC::WriteParam(aMsg, X()); | |
| 76 IPC::WriteParam(aMsg, Y()); | |
| 77 IPC::WriteParam(aMsg, Width()); | |
| 78 IPC::WriteParam(aMsg, Height()); | |
| 79 } | |
| 80 | |
| 81 NS_IMETHODIMP_(bool) | |
| 82 ScrollAreaEvent::Deserialize(const IPC::Message* aMsg, void** aIter) | |
| 83 { | |
| 84 NS_ENSURE_TRUE(Event::Deserialize(aMsg, aIter), false); | |
| 85 | |
| 86 float x, y, width, height; | |
| 87 NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &x), false); | |
| 88 NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &y), false); | |
| 89 NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &width), false); | |
| 90 NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &height), false); | |
| 91 mClientArea.SetRect(x, y, width, height); | |
| 92 | |
| 93 return true; | |
| 94 } | |
| 95 | |
| 96 } // namespace dom | |
| 97 } // namespace mozilla | |
| 98 | |
| 99 using namespace mozilla; | |
| 100 using namespace mozilla::dom; | |
| 101 | |
| 102 nsresult | |
| 103 NS_NewDOMScrollAreaEvent(nsIDOMEvent** aInstancePtrResult, | |
| 104 EventTarget* aOwner, | |
| 105 nsPresContext* aPresContext, | |
| 106 InternalScrollAreaEvent* aEvent) | |
| 107 { | |
| 108 ScrollAreaEvent* ev = new ScrollAreaEvent(aOwner, aPresContext, aEvent); | |
| 109 return CallQueryInterface(ev, aInstancePtrResult); | |
| 110 } |
