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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "device/vr/android/gvr/gvr_delegate.h" | |
6 | |
7 #include "base/logging.h" | |
8 | |
9 namespace device { | |
10 | |
11 namespace { | |
12 GvrDelegateManager* g_gvr_delegate_manager = nullptr; | |
mthiesse
2016/09/06 18:18:31
Does this ever get deleted? Who owns this?
| |
13 } | |
14 | |
15 GvrDelegateManager* GvrDelegateManager::GetInstance() { | |
16 if (!g_gvr_delegate_manager) | |
17 g_gvr_delegate_manager = new GvrDelegateManager(); | |
18 return g_gvr_delegate_manager; | |
19 } | |
20 | |
21 GvrDelegateManager::GvrDelegateManager() : delegate_(nullptr) {} | |
22 | |
23 GvrDelegateManager::~GvrDelegateManager() {} | |
24 | |
25 void GvrDelegateManager::AddClient(GvrDelegateClient* client) { | |
26 clients_.push_back(client); | |
27 | |
28 if (delegate_) | |
29 client->OnDelegateInitialized(delegate_); | |
30 } | |
31 | |
32 void GvrDelegateManager::RemoveClient(GvrDelegateClient* client) { | |
33 clients_.erase(std::remove(clients_.begin(), clients_.end(), client), | |
34 clients_.end()); | |
35 } | |
36 | |
37 void GvrDelegateManager::Initialize(GvrDelegate* delegate) { | |
38 // Don't initialize the delegate manager twice. | |
39 DCHECK(!delegate_); | |
40 | |
41 delegate_ = delegate; | |
42 | |
43 for (const auto& client : clients_) | |
44 client->OnDelegateInitialized(delegate_); | |
45 } | |
46 | |
47 void GvrDelegateManager::Shutdown() { | |
48 if (!delegate_) | |
49 return; | |
50 | |
51 delegate_ = nullptr; | |
52 | |
53 for (const auto& client : clients_) | |
54 client->OnDelegateShutdown(); | |
55 } | |
56 | |
57 } // namespace device | |
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