From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/events/NotifyPaintEvent.cpp | 133 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 dom/events/NotifyPaintEvent.cpp (limited to 'dom/events/NotifyPaintEvent.cpp') diff --git a/dom/events/NotifyPaintEvent.cpp b/dom/events/NotifyPaintEvent.cpp new file mode 100644 index 0000000000..6bbcd736a4 --- /dev/null +++ b/dom/events/NotifyPaintEvent.cpp @@ -0,0 +1,133 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "base/basictypes.h" +#include "ipc/IPCMessageUtils.h" +#include "mozilla/dom/DOMRect.h" +#include "mozilla/dom/NotifyPaintEvent.h" +#include "mozilla/dom/PaintRequest.h" +#include "mozilla/GfxMessageUtils.h" +#include "nsContentUtils.h" + +namespace mozilla::dom { + +NotifyPaintEvent::NotifyPaintEvent( + EventTarget* aOwner, nsPresContext* aPresContext, WidgetEvent* aEvent, + EventMessage aEventMessage, nsTArray* aInvalidateRequests, + uint64_t aTransactionId, DOMHighResTimeStamp aTimeStamp) + : Event(aOwner, aPresContext, aEvent) { + if (mEvent) { + mEvent->mMessage = aEventMessage; + } + if (aInvalidateRequests) { + mInvalidateRequests.SwapElements(*aInvalidateRequests); + } + + mTransactionId = aTransactionId; + mTimeStamp = aTimeStamp; +} + +nsRegion NotifyPaintEvent::GetRegion(SystemCallerGuarantee) { + nsRegion r; + for (uint32_t i = 0; i < mInvalidateRequests.Length(); ++i) { + r.Or(r, mInvalidateRequests[i]); + r.SimplifyOutward(10); + } + return r; +} + +already_AddRefed NotifyPaintEvent::BoundingClientRect( + SystemCallerGuarantee aGuarantee) { + RefPtr rect = new DOMRect(ToSupports(this)); + + if (mPresContext) { + rect->SetLayoutRect(GetRegion(aGuarantee).GetBounds()); + } + + return rect.forget(); +} + +already_AddRefed NotifyPaintEvent::ClientRects( + SystemCallerGuarantee aGuarantee) { + nsISupports* parent = ToSupports(this); + RefPtr rectList = new DOMRectList(parent); + + nsRegion r = GetRegion(aGuarantee); + for (auto iter = r.RectIter(); !iter.Done(); iter.Next()) { + RefPtr rect = new DOMRect(parent); + rect->SetLayoutRect(iter.Get()); + rectList->Append(rect); + } + + return rectList.forget(); +} + +already_AddRefed NotifyPaintEvent::PaintRequests( + SystemCallerGuarantee) { + Event* parent = this; + RefPtr requests = new PaintRequestList(parent); + + for (uint32_t i = 0; i < mInvalidateRequests.Length(); ++i) { + RefPtr r = new PaintRequest(parent); + r->SetRequest(mInvalidateRequests[i]); + requests->Append(r); + } + + return requests.forget(); +} + +void NotifyPaintEvent::Serialize(IPC::MessageWriter* aWriter, + bool aSerializeInterfaceType) { + if (aSerializeInterfaceType) { + IPC::WriteParam(aWriter, u"notifypaintevent"_ns); + } + + Event::Serialize(aWriter, false); + + uint32_t length = mInvalidateRequests.Length(); + IPC::WriteParam(aWriter, length); + for (uint32_t i = 0; i < length; ++i) { + IPC::WriteParam(aWriter, mInvalidateRequests[i]); + } +} + +bool NotifyPaintEvent::Deserialize(IPC::MessageReader* aReader) { + NS_ENSURE_TRUE(Event::Deserialize(aReader), false); + + uint32_t length = 0; + NS_ENSURE_TRUE(IPC::ReadParam(aReader, &length), false); + mInvalidateRequests.SetCapacity(length); + for (uint32_t i = 0; i < length; ++i) { + nsRect req; + NS_ENSURE_TRUE(IPC::ReadParam(aReader, &req), false); + mInvalidateRequests.AppendElement(req); + } + + return true; +} + +uint64_t NotifyPaintEvent::TransactionId(SystemCallerGuarantee) { + return mTransactionId; +} + +DOMHighResTimeStamp NotifyPaintEvent::PaintTimeStamp(SystemCallerGuarantee) { + return mTimeStamp; +} + +} // namespace mozilla::dom + +using namespace mozilla; +using namespace mozilla::dom; + +already_AddRefed NS_NewDOMNotifyPaintEvent( + EventTarget* aOwner, nsPresContext* aPresContext, WidgetEvent* aEvent, + EventMessage aEventMessage, nsTArray* aInvalidateRequests, + uint64_t aTransactionId, DOMHighResTimeStamp aTimeStamp) { + RefPtr it = + new NotifyPaintEvent(aOwner, aPresContext, aEvent, aEventMessage, + aInvalidateRequests, aTransactionId, aTimeStamp); + return it.forget(); +} -- cgit v1.2.3