blob: 37dd39da184fdbbe29b08d1e560c4c1b0f65b39a (
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
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_EmptyBlobImpl_h
#define mozilla_dom_EmptyBlobImpl_h
#include "BaseBlobImpl.h"
namespace mozilla::dom {
class EmptyBlobImpl final : public BaseBlobImpl {
public:
NS_INLINE_DECL_REFCOUNTING_INHERITED(EmptyBlobImpl, BaseBlobImpl)
// Blob constructor.
explicit EmptyBlobImpl(const nsAString& aContentType)
: BaseBlobImpl(aContentType, 0 /* aLength */) {}
void CreateInputStream(nsIInputStream** aStream,
ErrorResult& aRv) const override;
already_AddRefed<BlobImpl> CreateSlice(uint64_t aStart, uint64_t aLength,
const nsAString& aContentType,
ErrorResult& aRv) const override;
bool IsMemoryFile() const override { return true; }
void GetBlobImplType(nsAString& aBlobImplType) const override {
aBlobImplType = u"EmptyBlobImpl"_ns;
}
private:
~EmptyBlobImpl() override = default;
};
} // namespace mozilla::dom
#endif // mozilla_dom_EmptyBlobImpl_h
|
