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Side by Side Diff: cc/ipc/begin_frame_args_struct_traits.h

Issue 2021173002: Implement cc::BeginFrameArgs StructTraits (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased Created 4 years, 6 months ago
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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 #ifndef CC_IPC_BEGIN_FRAME_ARGS_STRUCT_TRAITS_H_
6 #define CC_IPC_BEGIN_FRAME_ARGS_STRUCT_TRAITS_H_
7
8 #include "cc/ipc/begin_frame_args.mojom.h"
9 #include "cc/output/begin_frame_args.h"
10
11 namespace mojo {
12
13 template <>
14 struct StructTraits<cc::mojom::BeginFrameArgs, cc::BeginFrameArgs> {
15 static base::TimeTicks frame_time(const cc::BeginFrameArgs& args) {
16 return args.frame_time;
17 }
18
19 static base::TimeTicks deadline(const cc::BeginFrameArgs& args) {
20 return args.deadline;
21 }
22
23 static base::TimeDelta interval(const cc::BeginFrameArgs& args) {
24 return args.interval;
25 }
26
27 static cc::mojom::BeginFrameArgsType type(const cc::BeginFrameArgs& args) {
28 return static_cast<cc::mojom::BeginFrameArgsType>(args.type);
29 }
30
31 static bool on_critical_path(const cc::BeginFrameArgs& args) {
32 return args.on_critical_path;
33 }
34
35 static bool Read(cc::mojom::BeginFrameArgsDataView data,
36 cc::BeginFrameArgs* out) {
37 if (!data.ReadFrameTime(&out->frame_time) ||
38 !data.ReadDeadline(&out->deadline) ||
39 !data.ReadInterval(&out->interval)) {
40 return false;
41 }
42 out->type =
43 static_cast<cc::BeginFrameArgs::BeginFrameArgsType>(data.type());
44 out->on_critical_path = data.on_critical_path();
45 return true;
46 }
47 };
48
49 } // namespace mojo
50
51 #endif // CC_IPC_BEGIN_FRAME_ARGS_STRUCT_TRAITS_H_
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