blob: f9c2db1579c01d1f2e68263fc0c56a05401d5722 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_SHARED_BUFFER_BYTES_CONSUMER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_SHARED_BUFFER_BYTES_CONSUMER_H_
#include "third_party/blink/renderer/platform/loader/fetch/bytes_consumer.h"
#include "third_party/blink/renderer/platform/wtf/shared_buffer.h"
namespace blink {
// BytesConsumer to get data from a SharedBuffer.
class PLATFORM_EXPORT SharedBufferBytesConsumer final : public BytesConsumer {
public:
// |data| should not be modified after it passed to SharedBufferBytesConsumer.
explicit SharedBufferBytesConsumer(scoped_refptr<const SharedBuffer> data);
SharedBufferBytesConsumer(const SharedBufferBytesConsumer&) = delete;
SharedBufferBytesConsumer& operator=(const SharedBufferBytesConsumer&) =
delete;
// Implements BytesConsumer.
Result BeginRead(const char** buffer, size_t* available) override;
Result EndRead(size_t read_size) override;
void SetClient(Client* client) override {}
void ClearClient() override {}
void Cancel() override;
PublicState GetPublicState() const override;
Error GetError() const override {
NOTREACHED();
return Error();
}
String DebugName() const override;
private:
scoped_refptr<const SharedBuffer> data_;
SharedBuffer::Iterator iterator_;
size_t bytes_read_in_chunk_ = 0;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_SHARED_BUFFER_BYTES_CONSUMER_H_
|
