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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/rate_limiter.h" | 5 #include "cc/rate_limiter.h" |
6 | 6 |
7 #include "base/debug/trace_event.h" | 7 #include "base/debug/trace_event.h" |
8 #include "cc/thread.h" | 8 #include "cc/thread.h" |
9 #include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3
D.h" | 9 #include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3
D.h" |
10 | 10 |
11 namespace cc { | 11 namespace cc { |
12 | 12 |
13 scoped_refptr<RateLimiter> RateLimiter::create(WebKit::WebGraphicsContext3D* con
text, RateLimiterClient *client, Thread* thread) | 13 scoped_refptr<RateLimiter> RateLimiter::Create( |
14 { | 14 WebKit::WebGraphicsContext3D* context, |
15 return make_scoped_refptr(new RateLimiter(context, client, thread)); | 15 RateLimiterClient* client, |
| 16 Thread* thread) { |
| 17 return make_scoped_refptr(new RateLimiter(context, client, thread)); |
16 } | 18 } |
17 | 19 |
18 RateLimiter::RateLimiter(WebKit::WebGraphicsContext3D* context, RateLimiterClien
t *client, Thread* thread) | 20 RateLimiter::RateLimiter(WebKit::WebGraphicsContext3D* context, |
19 : m_thread(thread) | 21 RateLimiterClient* client, |
20 , m_context(context) | 22 Thread* thread) |
21 , m_active(false) | 23 : thread_(thread), |
22 , m_client(client) | 24 context_(context), |
23 { | 25 active_(false), |
24 DCHECK(context); | 26 client_(client) { |
| 27 DCHECK(context); |
25 } | 28 } |
26 | 29 |
27 RateLimiter::~RateLimiter() | 30 RateLimiter::~RateLimiter() {} |
28 { | 31 |
| 32 void RateLimiter::Start() { |
| 33 if (active_) |
| 34 return; |
| 35 |
| 36 TRACE_EVENT0("cc", "RateLimiter::Start"); |
| 37 active_ = true; |
| 38 thread_->postTask(base::Bind(&RateLimiter::RateLimitContext, this)); |
29 } | 39 } |
30 | 40 |
31 void RateLimiter::start() | 41 void RateLimiter::Stop() { |
32 { | 42 TRACE_EVENT0("cc", "RateLimiter::Stop"); |
33 if (m_active) | 43 client_ = NULL; |
34 return; | |
35 | |
36 TRACE_EVENT0("cc", "RateLimiter::start"); | |
37 m_active = true; | |
38 m_thread->postTask(base::Bind(&RateLimiter::rateLimitContext, this)); | |
39 } | 44 } |
40 | 45 |
41 void RateLimiter::stop() | 46 void RateLimiter::RateLimitContext() { |
42 { | 47 if (!client_) |
43 TRACE_EVENT0("cc", "RateLimiter::stop"); | 48 return; |
44 m_client = 0; | |
45 } | |
46 | 49 |
47 void RateLimiter::rateLimitContext() | 50 TRACE_EVENT0("cc", "RateLimiter::RateLimitContext"); |
48 { | |
49 if (!m_client) | |
50 return; | |
51 | 51 |
52 TRACE_EVENT0("cc", "RateLimiter::rateLimitContext"); | 52 active_ = false; |
53 | 53 client_->RateLimit(); |
54 m_active = false; | 54 context_->rateLimitOffscreenContextCHROMIUM(); |
55 m_client->rateLimit(); | |
56 m_context->rateLimitOffscreenContextCHROMIUM(); | |
57 } | 55 } |
58 | 56 |
59 } // namespace cc | 57 } // namespace cc |
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