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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "public/platform/WebDataConsumerHandle.h" | 5 #include "public/platform/WebDataConsumerHandle.h" |
6 | 6 |
7 #include <string.h> | 7 #include <string.h> |
8 #include <algorithm> | 8 #include <algorithm> |
9 #include <memory> | 9 #include <memory> |
10 #include "platform/heap/Handle.h" | 10 #include "platform/heap/Handle.h" |
11 #include "platform/wtf/PtrUtil.h" | 11 #include "platform/wtf/PtrUtil.h" |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 | 14 |
15 WebDataConsumerHandle::WebDataConsumerHandle() { | 15 WebDataConsumerHandle::WebDataConsumerHandle() { |
16 ASSERT(ThreadState::Current()); | 16 DCHECK(ThreadState::Current()); |
17 } | 17 } |
18 | 18 |
19 WebDataConsumerHandle::~WebDataConsumerHandle() { | 19 WebDataConsumerHandle::~WebDataConsumerHandle() { |
20 ASSERT(ThreadState::Current()); | 20 DCHECK(ThreadState::Current()); |
21 } | 21 } |
22 | 22 |
23 WebDataConsumerHandle::Result WebDataConsumerHandle::Reader::Read( | 23 WebDataConsumerHandle::Result WebDataConsumerHandle::Reader::Read( |
24 void* data, | 24 void* data, |
25 size_t size, | 25 size_t size, |
26 Flags flags, | 26 Flags flags, |
27 size_t* read_size) { | 27 size_t* read_size) { |
28 *read_size = 0; | 28 *read_size = 0; |
29 const void* src = nullptr; | 29 const void* src = nullptr; |
30 size_t available; | 30 size_t available; |
31 Result r = BeginRead(&src, flags, &available); | 31 Result r = BeginRead(&src, flags, &available); |
32 if (r != WebDataConsumerHandle::kOk) | 32 if (r != WebDataConsumerHandle::kOk) |
33 return r; | 33 return r; |
34 *read_size = std::min(available, size); | 34 *read_size = std::min(available, size); |
35 memcpy(data, src, *read_size); | 35 memcpy(data, src, *read_size); |
36 return EndRead(*read_size); | 36 return EndRead(*read_size); |
37 } | 37 } |
38 | 38 |
39 } // namespace blink | 39 } // namespace blink |
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