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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "content/renderer/gpu/queue_message_swap_promise.h" | 5 #include "content/renderer/gpu/queue_message_swap_promise.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
| 8 #include "content/common/view_messages.h" |
8 #include "content/public/common/content_switches.h" | 9 #include "content/public/common/content_switches.h" |
9 #include "content/public/renderer/render_thread.h" | 10 #include "content/public/renderer/render_thread.h" |
10 #include "content/renderer/gpu/frame_swap_message_queue.h" | 11 #include "content/renderer/gpu/frame_swap_message_queue.h" |
11 #include "ipc/ipc_sync_message_filter.h" | 12 #include "ipc/ipc_sync_message_filter.h" |
12 | 13 |
13 namespace content { | 14 namespace content { |
14 | 15 |
15 QueueMessageSwapPromise::QueueMessageSwapPromise( | 16 QueueMessageSwapPromise::QueueMessageSwapPromise( |
16 scoped_refptr<IPC::SyncMessageFilter> message_sender, | 17 scoped_refptr<IPC::SyncMessageFilter> message_sender, |
17 scoped_refptr<content::FrameSwapMessageQueue> message_queue, | 18 scoped_refptr<content::FrameSwapMessageQueue> message_queue, |
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41 #endif | 42 #endif |
42 message_queue_->DidActivate(source_frame_number_); | 43 message_queue_->DidActivate(source_frame_number_); |
43 // The OutputSurface will take care of the Drain+Send. | 44 // The OutputSurface will take care of the Drain+Send. |
44 } | 45 } |
45 | 46 |
46 void QueueMessageSwapPromise::WillSwap(cc::CompositorFrameMetadata* metadata) { | 47 void QueueMessageSwapPromise::WillSwap(cc::CompositorFrameMetadata* metadata) { |
47 #if DCHECK_IS_ON() | 48 #if DCHECK_IS_ON() |
48 DCHECK(!completed_); | 49 DCHECK(!completed_); |
49 #endif | 50 #endif |
50 message_queue_->DidSwap(source_frame_number_); | 51 message_queue_->DidSwap(source_frame_number_); |
51 // The OutputSurface will take care of the Drain+Send. | 52 { |
| 53 std::unique_ptr<FrameSwapMessageQueue::SendMessageScope> |
| 54 send_message_scope = message_queue_->AcquireSendMessageScope(); |
| 55 std::vector<std::unique_ptr<IPC::Message>> messages; |
| 56 message_queue_->DrainMessages(&messages); |
| 57 std::vector<IPC::Message> messages_to_send; |
| 58 FrameSwapMessageQueue::TransferMessages(&messages, &messages_to_send); |
| 59 if (!messages_to_send.empty()) { |
| 60 metadata->frame_token = message_queue_->AllocateFrameToken(); |
| 61 message_sender_->Send(new ViewHostMsg_FrameSwapMessages( |
| 62 message_queue_->routing_id(), metadata->frame_token, |
| 63 messages_to_send)); |
| 64 } |
| 65 // ~send_message_scope. |
| 66 } |
52 PromiseCompleted(); | 67 PromiseCompleted(); |
53 } | 68 } |
54 | 69 |
55 void QueueMessageSwapPromise::DidSwap() {} | 70 void QueueMessageSwapPromise::DidSwap() {} |
56 | 71 |
57 cc::SwapPromise::DidNotSwapAction QueueMessageSwapPromise::DidNotSwap( | 72 cc::SwapPromise::DidNotSwapAction QueueMessageSwapPromise::DidNotSwap( |
58 DidNotSwapReason reason) { | 73 DidNotSwapReason reason) { |
59 #if DCHECK_IS_ON() | 74 #if DCHECK_IS_ON() |
60 DCHECK(!completed_); | 75 DCHECK(!completed_); |
61 #endif | 76 #endif |
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74 #if DCHECK_IS_ON() | 89 #if DCHECK_IS_ON() |
75 completed_ = true; | 90 completed_ = true; |
76 #endif | 91 #endif |
77 } | 92 } |
78 | 93 |
79 int64_t QueueMessageSwapPromise::TraceId() const { | 94 int64_t QueueMessageSwapPromise::TraceId() const { |
80 return 0; | 95 return 0; |
81 } | 96 } |
82 | 97 |
83 } // namespace content | 98 } // namespace content |
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