зеркало из https://github.com/mozilla/gecko-dev.git
103 строки
3.5 KiB
C++
103 строки
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "base/basictypes.h"
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#include "ipc/IPCMessageUtils.h"
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#include "mozilla/ContentEvents.h"
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#include "nsDOMScrollAreaEvent.h"
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#include "mozilla/dom/DOMRect.h"
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using namespace mozilla;
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nsDOMScrollAreaEvent::nsDOMScrollAreaEvent(mozilla::dom::EventTarget* aOwner,
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nsPresContext *aPresContext,
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InternalScrollAreaEvent* aEvent)
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: nsDOMUIEvent(aOwner, aPresContext, aEvent)
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, mClientArea(nullptr)
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{
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mClientArea.SetLayoutRect(aEvent ? aEvent->mArea : nsRect());
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}
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NS_IMPL_ADDREF_INHERITED(nsDOMScrollAreaEvent, nsDOMUIEvent)
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NS_IMPL_RELEASE_INHERITED(nsDOMScrollAreaEvent, nsDOMUIEvent)
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NS_INTERFACE_MAP_BEGIN(nsDOMScrollAreaEvent)
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NS_INTERFACE_MAP_ENTRY(nsIDOMScrollAreaEvent)
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NS_INTERFACE_MAP_END_INHERITING(nsDOMUIEvent)
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#define FORWARD_GETTER(_name) \
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NS_IMETHODIMP \
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nsDOMScrollAreaEvent::Get ## _name(float* aResult) \
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{ \
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*aResult = _name(); \
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return NS_OK; \
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}
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FORWARD_GETTER(X)
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FORWARD_GETTER(Y)
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FORWARD_GETTER(Width)
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FORWARD_GETTER(Height)
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NS_IMETHODIMP
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nsDOMScrollAreaEvent::InitScrollAreaEvent(const nsAString &aEventType,
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bool aCanBubble,
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bool aCancelable,
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nsIDOMWindow *aView,
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int32_t aDetail,
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float aX, float aY,
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float aWidth, float aHeight)
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{
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nsresult rv = nsDOMUIEvent::InitUIEvent(aEventType, aCanBubble, aCancelable, aView, aDetail);
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NS_ENSURE_SUCCESS(rv, rv);
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mClientArea.SetRect(aX, aY, aWidth, aHeight);
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return NS_OK;
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}
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NS_IMETHODIMP_(void)
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nsDOMScrollAreaEvent::Serialize(IPC::Message* aMsg,
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bool aSerializeInterfaceType)
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{
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if (aSerializeInterfaceType) {
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IPC::WriteParam(aMsg, NS_LITERAL_STRING("scrollareaevent"));
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}
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nsDOMEvent::Serialize(aMsg, false);
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IPC::WriteParam(aMsg, X());
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IPC::WriteParam(aMsg, Y());
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IPC::WriteParam(aMsg, Width());
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IPC::WriteParam(aMsg, Height());
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}
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NS_IMETHODIMP_(bool)
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nsDOMScrollAreaEvent::Deserialize(const IPC::Message* aMsg, void** aIter)
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{
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NS_ENSURE_TRUE(nsDOMEvent::Deserialize(aMsg, aIter), false);
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float x, y, width, height;
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NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &x), false);
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NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &y), false);
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NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &width), false);
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NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &height), false);
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mClientArea.SetRect(x, y, width, height);
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return true;
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}
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nsresult
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NS_NewDOMScrollAreaEvent(nsIDOMEvent **aInstancePtrResult,
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mozilla::dom::EventTarget* aOwner,
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nsPresContext *aPresContext,
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InternalScrollAreaEvent* aEvent)
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{
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nsDOMScrollAreaEvent* ev =
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new nsDOMScrollAreaEvent(aOwner, aPresContext, aEvent);
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return CallQueryInterface(ev, aInstancePtrResult);
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}
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