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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 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 #ifndef CC_IPC_LOCAL_FRAME_ID_STRUCT_TRAITS_H_ | 5 #ifndef CC_IPC_LOCAL_FRAME_ID_STRUCT_TRAITS_H_ |
6 #define CC_IPC_LOCAL_FRAME_ID_STRUCT_TRAITS_H_ | 6 #define CC_IPC_LOCAL_FRAME_ID_STRUCT_TRAITS_H_ |
7 | 7 |
8 #include "cc/ipc/local_frame_id.mojom-shared.h" | 8 #include "cc/ipc/local_frame_id.mojom-shared.h" |
9 #include "cc/surfaces/local_frame_id.h" | 9 #include "cc/surfaces/local_frame_id.h" |
10 #include "mojo/common/common_custom_types_struct_traits.h" | |
11 | 10 |
12 namespace mojo { | 11 namespace mojo { |
13 | 12 |
14 template <> | 13 template <> |
15 struct StructTraits<cc::mojom::LocalFrameIdDataView, cc::LocalFrameId> { | 14 struct StructTraits<cc::mojom::LocalFrameIdDataView, cc::LocalFrameId> { |
16 static uint32_t local_id(const cc::LocalFrameId& local_frame_id) { | 15 static uint32_t local_id(const cc::LocalFrameId& local_frame_id) { |
17 return local_frame_id.local_id(); | 16 return local_frame_id.local_id(); |
18 } | 17 } |
19 | 18 |
20 static const base::UnguessableToken& nonce( | 19 static uint64_t nonce(const cc::LocalFrameId& local_frame_id) { |
21 const cc::LocalFrameId& local_frame_id) { | |
22 return local_frame_id.nonce(); | 20 return local_frame_id.nonce(); |
23 } | 21 } |
24 | 22 |
25 static bool Read(cc::mojom::LocalFrameIdDataView data, | 23 static bool Read(cc::mojom::LocalFrameIdDataView data, |
26 cc::LocalFrameId* out) { | 24 cc::LocalFrameId* out) { |
27 base::UnguessableToken nonce; | 25 *out = cc::LocalFrameId(data.local_id(), data.nonce()); |
28 if (!data.ReadNonce(&nonce)) | |
29 return false; | |
30 | |
31 *out = cc::LocalFrameId(data.local_id(), nonce); | |
32 return true; | 26 return true; |
33 } | 27 } |
34 }; | 28 }; |
35 | 29 |
36 } // namespace mojo | 30 } // namespace mojo |
37 | 31 |
38 #endif // CC_IPC_LOCAL_FRAME_ID_STRUCT_TRAITS_H_ | 32 #endif // CC_IPC_LOCAL_FRAME_ID_STRUCT_TRAITS_H_ |
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