summaryrefslogtreecommitdiff
path: root/chromium/third_party/blink/renderer/platform/blob/blob_registry.h
blob: 56d2fcb049c7bbfa3446085e6b5c7ded2e7c9e54 (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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_BLOB_BLOB_REGISTRY_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_BLOB_BLOB_REGISTRY_H_

#include "base/memory/scoped_refptr.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"

namespace blink {

class BlobBytesConsumer;
class BlobDataHandle;
class BlobURLRegistry;
class KURL;
class SecurityOrigin;

// A bridging class for calling blink::WebBlobRegistry methods.
class PLATFORM_EXPORT BlobRegistry {
  STATIC_ONLY(BlobRegistry);

  // Calling methods in this class directly won't work when Blob URL management
  // is switched to mojo. Instead codew should call PublicURLManager methods to
  // create/revoke blob URLs.
  // To avoid new usage of these methods, mark all as private with friends for
  // existing usage.
 private:
  friend class BlobBytesConsumer;
  friend class BlobURLRegistry;

  // Methods for controlling Blob URLs.
  static void RegisterPublicBlobURL(SecurityOrigin*,
                                    const KURL&,
                                    scoped_refptr<BlobDataHandle>);
  static void RevokePublicBlobURL(const KURL&);
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_BLOB_BLOB_REGISTRY_H_