From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- gfx/ipc/CompositorWidgetVsyncObserver.cpp | 32 +++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 gfx/ipc/CompositorWidgetVsyncObserver.cpp (limited to 'gfx/ipc/CompositorWidgetVsyncObserver.cpp') diff --git a/gfx/ipc/CompositorWidgetVsyncObserver.cpp b/gfx/ipc/CompositorWidgetVsyncObserver.cpp new file mode 100644 index 0000000000..a552e02ae6 --- /dev/null +++ b/gfx/ipc/CompositorWidgetVsyncObserver.cpp @@ -0,0 +1,32 @@ +/* -*- 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 "CompositorWidgetVsyncObserver.h" +#include "mozilla/gfx/VsyncBridgeChild.h" + +namespace mozilla { +namespace widget { + +CompositorWidgetVsyncObserver::CompositorWidgetVsyncObserver( + RefPtr aVsyncBridge, + const layers::LayersId& aRootLayerTreeId) + : mVsyncBridge(aVsyncBridge), mRootLayerTreeId(aRootLayerTreeId) { + MOZ_ASSERT(XRE_IsParentProcess()); + MOZ_ASSERT(NS_IsMainThread()); +} + +CompositorWidgetVsyncObserver::~CompositorWidgetVsyncObserver() = default; + +void CompositorWidgetVsyncObserver::NotifyVsync(const VsyncEvent& aVsync) { + // Vsync notifications should only arrive on the vsync thread. + MOZ_ASSERT(XRE_IsParentProcess()); + MOZ_ASSERT(!NS_IsMainThread()); + + mVsyncBridge->NotifyVsync(aVsync, mRootLayerTreeId); +} + +} // namespace widget +} // namespace mozilla -- cgit v1.2.3