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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /gfx/ipc/CompositorWidgetVsyncObserver.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/ipc/CompositorWidgetVsyncObserver.cpp')
-rw-r--r-- | gfx/ipc/CompositorWidgetVsyncObserver.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
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<VsyncBridgeChild> 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 |