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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 module blimp.engine.mojom; | 5 module blimp.engine.mojom; |
6 | 6 |
7 interface BlobChannel { | 7 interface BlobChannel { |
dcheng
2016/06/28 06:26:18
If possible, a comment describing this interface w
Kevin M
2016/06/28 18:18:53
Done, though I don't want to go into too much deta
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8 // Stores the blob |id| in the BlobCache. | 8 // Stores the blob |id| in the BlobCache. |
9 // TODO(kmarshall): Use shared memory for more efficient data transfer, see | 9 // Because the IPC channel is a shared resource and payloads can be quite |
10 // crbug.com/614564 . | 10 // large, we use shared memory to reduce channel contention and associated |
11 PutBlob(string id, string data); | 11 // latency with other components/features. |
12 // | |
13 // The buffer is released when the callee discards the handle for |data|. | |
14 PutBlob(string id, handle<shared_buffer> data, uint32 size); | |
12 | 15 |
13 // Requests that the BlobChannel push the blob |id| over the wire. | 16 // Requests that the BlobChannel push the blob |id| over the wire. |
14 // The request will be ignored if the BlobChannel knows that | 17 // The request will be ignored if the BlobChannel knows that |
15 // the client already has the data. | 18 // the client already has the data. |
16 DeliverBlob(string id); | 19 DeliverBlob(string id); |
17 }; | 20 }; |
18 | 21 |
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