/src/mozilla-central/gfx/ipc/VsyncBridgeParent.cpp
Line | Count | Source (jump to first uncovered line) |
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 | | #include "VsyncBridgeParent.h" |
7 | | #include "mozilla/layers/CompositorThread.h" |
8 | | |
9 | | namespace mozilla { |
10 | | namespace gfx { |
11 | | |
12 | | RefPtr<VsyncBridgeParent> |
13 | | VsyncBridgeParent::Start(Endpoint<PVsyncBridgeParent>&& aEndpoint) |
14 | 0 | { |
15 | 0 | RefPtr<VsyncBridgeParent> parent = new VsyncBridgeParent(); |
16 | 0 |
|
17 | 0 | RefPtr<Runnable> task = NewRunnableMethod<Endpoint<PVsyncBridgeParent>&&>( |
18 | 0 | "gfx::VsyncBridgeParent::Open", |
19 | 0 | parent, |
20 | 0 | &VsyncBridgeParent::Open, |
21 | 0 | std::move(aEndpoint)); |
22 | 0 | CompositorThreadHolder::Loop()->PostTask(task.forget()); |
23 | 0 |
|
24 | 0 | return parent; |
25 | 0 | } |
26 | | |
27 | | VsyncBridgeParent::VsyncBridgeParent() |
28 | | : mOpen(false) |
29 | 0 | { |
30 | 0 | MOZ_COUNT_CTOR(VsyncBridgeParent); |
31 | 0 | mCompositorThreadRef = CompositorThreadHolder::GetSingleton(); |
32 | 0 | } |
33 | | |
34 | | VsyncBridgeParent::~VsyncBridgeParent() |
35 | 0 | { |
36 | 0 | MOZ_COUNT_DTOR(VsyncBridgeParent); |
37 | 0 | } |
38 | | |
39 | | void |
40 | | VsyncBridgeParent::Open(Endpoint<PVsyncBridgeParent>&& aEndpoint) |
41 | 0 | { |
42 | 0 | if (!aEndpoint.Bind(this)) { |
43 | 0 | // We can't recover from this. |
44 | 0 | MOZ_CRASH("Failed to bind VsyncBridgeParent to endpoint"); |
45 | 0 | } |
46 | 0 | AddRef(); |
47 | 0 | mOpen = true; |
48 | 0 | } |
49 | | |
50 | | mozilla::ipc::IPCResult |
51 | | VsyncBridgeParent::RecvNotifyVsync(const TimeStamp& aTimeStamp, const LayersId& aLayersId) |
52 | 0 | { |
53 | 0 | CompositorBridgeParent::NotifyVsync(aTimeStamp, aLayersId); |
54 | 0 | return IPC_OK(); |
55 | 0 | } |
56 | | |
57 | | void |
58 | | VsyncBridgeParent::Shutdown() |
59 | 0 | { |
60 | 0 | MessageLoop* ccloop = CompositorThreadHolder::Loop(); |
61 | 0 | if (MessageLoop::current() != ccloop) { |
62 | 0 | ccloop->PostTask(NewRunnableMethod("gfx::VsyncBridgeParent::ShutdownImpl", |
63 | 0 | this, |
64 | 0 | &VsyncBridgeParent::ShutdownImpl)); |
65 | 0 | return; |
66 | 0 | } |
67 | 0 | |
68 | 0 | ShutdownImpl(); |
69 | 0 | } |
70 | | |
71 | | void |
72 | | VsyncBridgeParent::ShutdownImpl() |
73 | 0 | { |
74 | 0 | if (mOpen) { |
75 | 0 | Close(); |
76 | 0 | mOpen = false; |
77 | 0 | } |
78 | 0 | } |
79 | | |
80 | | void |
81 | | VsyncBridgeParent::ActorDestroy(ActorDestroyReason aWhy) |
82 | 0 | { |
83 | 0 | mOpen = false; |
84 | 0 | mCompositorThreadRef = nullptr; |
85 | 0 | } |
86 | | |
87 | | void |
88 | | VsyncBridgeParent::DeallocPVsyncBridgeParent() |
89 | 0 | { |
90 | 0 | Release(); |
91 | 0 | } |
92 | | |
93 | | } // namespace gfx |
94 | | } // namespace mozilla |