1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/events/ScrollAreaEvent.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,110 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "base/basictypes.h"
1.10 +#include "ipc/IPCMessageUtils.h"
1.11 +#include "mozilla/dom/DOMRect.h"
1.12 +#include "mozilla/dom/ScrollAreaEvent.h"
1.13 +#include "mozilla/ContentEvents.h"
1.14 +
1.15 +namespace mozilla {
1.16 +namespace dom {
1.17 +
1.18 +ScrollAreaEvent::ScrollAreaEvent(EventTarget* aOwner,
1.19 + nsPresContext* aPresContext,
1.20 + InternalScrollAreaEvent* aEvent)
1.21 + : UIEvent(aOwner, aPresContext, aEvent)
1.22 + , mClientArea(nullptr)
1.23 +{
1.24 + mClientArea.SetLayoutRect(aEvent ? aEvent->mArea : nsRect());
1.25 +}
1.26 +
1.27 +NS_IMPL_ADDREF_INHERITED(ScrollAreaEvent, UIEvent)
1.28 +NS_IMPL_RELEASE_INHERITED(ScrollAreaEvent, UIEvent)
1.29 +
1.30 +NS_INTERFACE_MAP_BEGIN(ScrollAreaEvent)
1.31 + NS_INTERFACE_MAP_ENTRY(nsIDOMScrollAreaEvent)
1.32 +NS_INTERFACE_MAP_END_INHERITING(UIEvent)
1.33 +
1.34 +
1.35 +#define FORWARD_GETTER(_name) \
1.36 + NS_IMETHODIMP \
1.37 + ScrollAreaEvent::Get ## _name(float* aResult) \
1.38 + { \
1.39 + *aResult = _name(); \
1.40 + return NS_OK; \
1.41 + }
1.42 +
1.43 +FORWARD_GETTER(X)
1.44 +FORWARD_GETTER(Y)
1.45 +FORWARD_GETTER(Width)
1.46 +FORWARD_GETTER(Height)
1.47 +
1.48 +NS_IMETHODIMP
1.49 +ScrollAreaEvent::InitScrollAreaEvent(const nsAString& aEventType,
1.50 + bool aCanBubble,
1.51 + bool aCancelable,
1.52 + nsIDOMWindow* aView,
1.53 + int32_t aDetail,
1.54 + float aX,
1.55 + float aY,
1.56 + float aWidth,
1.57 + float aHeight)
1.58 +{
1.59 + nsresult rv =
1.60 + UIEvent::InitUIEvent(aEventType, aCanBubble, aCancelable, aView, aDetail);
1.61 + NS_ENSURE_SUCCESS(rv, rv);
1.62 +
1.63 + mClientArea.SetRect(aX, aY, aWidth, aHeight);
1.64 +
1.65 + return NS_OK;
1.66 +}
1.67 +
1.68 +NS_IMETHODIMP_(void)
1.69 +ScrollAreaEvent::Serialize(IPC::Message* aMsg,
1.70 + bool aSerializeInterfaceType)
1.71 +{
1.72 + if (aSerializeInterfaceType) {
1.73 + IPC::WriteParam(aMsg, NS_LITERAL_STRING("scrollareaevent"));
1.74 + }
1.75 +
1.76 + Event::Serialize(aMsg, false);
1.77 +
1.78 + IPC::WriteParam(aMsg, X());
1.79 + IPC::WriteParam(aMsg, Y());
1.80 + IPC::WriteParam(aMsg, Width());
1.81 + IPC::WriteParam(aMsg, Height());
1.82 +}
1.83 +
1.84 +NS_IMETHODIMP_(bool)
1.85 +ScrollAreaEvent::Deserialize(const IPC::Message* aMsg, void** aIter)
1.86 +{
1.87 + NS_ENSURE_TRUE(Event::Deserialize(aMsg, aIter), false);
1.88 +
1.89 + float x, y, width, height;
1.90 + NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &x), false);
1.91 + NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &y), false);
1.92 + NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &width), false);
1.93 + NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &height), false);
1.94 + mClientArea.SetRect(x, y, width, height);
1.95 +
1.96 + return true;
1.97 +}
1.98 +
1.99 +} // namespace dom
1.100 +} // namespace mozilla
1.101 +
1.102 +using namespace mozilla;
1.103 +using namespace mozilla::dom;
1.104 +
1.105 +nsresult
1.106 +NS_NewDOMScrollAreaEvent(nsIDOMEvent** aInstancePtrResult,
1.107 + EventTarget* aOwner,
1.108 + nsPresContext* aPresContext,
1.109 + InternalScrollAreaEvent* aEvent)
1.110 +{
1.111 + ScrollAreaEvent* ev = new ScrollAreaEvent(aOwner, aPresContext, aEvent);
1.112 + return CallQueryInterface(ev, aInstancePtrResult);
1.113 +}
