/src/mozilla-central/gfx/ipc/CompositorWidgetVsyncObserver.cpp
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1 | | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 | | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
3 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #include "CompositorWidgetVsyncObserver.h" |
8 | | #include "mozilla/gfx/VsyncBridgeChild.h" |
9 | | |
10 | | namespace mozilla { |
11 | | namespace widget { |
12 | | |
13 | | CompositorWidgetVsyncObserver::CompositorWidgetVsyncObserver( |
14 | | RefPtr<VsyncBridgeChild> aVsyncBridge, |
15 | | const layers::LayersId& aRootLayerTreeId) |
16 | | : mVsyncBridge(aVsyncBridge), |
17 | | mRootLayerTreeId(aRootLayerTreeId) |
18 | 0 | { |
19 | 0 | MOZ_ASSERT(XRE_IsParentProcess()); |
20 | 0 | MOZ_ASSERT(NS_IsMainThread()); |
21 | 0 | } |
22 | | |
23 | | bool |
24 | | CompositorWidgetVsyncObserver::NotifyVsync(TimeStamp aTimeStamp) |
25 | 0 | { |
26 | 0 | // Vsync notifications should only arrive on the vsync thread. |
27 | 0 | MOZ_ASSERT(XRE_IsParentProcess()); |
28 | 0 | MOZ_ASSERT(!NS_IsMainThread()); |
29 | 0 |
|
30 | 0 | mVsyncBridge->NotifyVsync(aTimeStamp, mRootLayerTreeId); |
31 | 0 | return true; |
32 | 0 | } |
33 | | |
34 | | } // namespace widget |
35 | | } // namespace mozilla |