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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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31 #ifndef BlobURL_h | 31 #ifndef BlobURL_h |
32 #define BlobURL_h | 32 #define BlobURL_h |
33 | 33 |
34 #include "wtf/Forward.h" | 34 #include "wtf/Forward.h" |
35 | 35 |
36 namespace WebCore { | 36 namespace WebCore { |
37 | 37 |
38 class KURL; | 38 class KURL; |
39 class SecurityOrigin; | 39 class SecurityOrigin; |
40 | 40 |
41 // Blob URLs are of the form | 41 // Public blob URLs are of the form |
42 // blob:%escaped_origin%/%UUID% | 42 // blob:%escaped_origin%/%UUID% |
43 // For public urls, the origin of the host page is encoded in the URL value to | 43 // The origin of the host page is encoded in the URL value to |
44 // allow easy lookup of the origin when security checks need to be performed. | 44 // allow easy lookup of the origin when security checks need to be performed. |
45 // When loading blobs via ResourceHandle or when reading blobs via FileReader | 45 // When loading blobs via ResourceHandle or when reading blobs via FileReader |
46 // the loader conducts security checks that examine the origin of host page | 46 // the loader conducts security checks that examine the origin of host page |
47 // encoded in the public blob url. The origin baked into internal blob urls | 47 // encoded in the blob url. |
48 // is a simple constant value, "blobinternal://", internal urls should not | |
49 // be used with ResourceHandle or FileReader. | |
50 class BlobURL { | 48 class BlobURL { |
51 public: | 49 public: |
52 static KURL createPublicURL(SecurityOrigin*); | 50 static KURL createPublicURL(SecurityOrigin*); |
53 static KURL createInternalURL(); | |
54 static String getOrigin(const KURL&); | 51 static String getOrigin(const KURL&); |
55 static String getIdentifier(const KURL&); | 52 |
56 static const char* blobProtocol() { return kBlobProtocol; } | 53 static KURL createInternalStreamURL(); |
57 | 54 |
58 private: | 55 private: |
59 static KURL createBlobURL(const String& originString); | 56 static KURL createBlobURL(const String& originString); |
60 static const char kBlobProtocol[]; | 57 static const char kBlobProtocol[]; |
61 BlobURL() { } | 58 BlobURL() { } |
62 }; | 59 }; |
63 | 60 |
64 } | 61 } |
65 | 62 |
66 #endif // BlobURL_h | 63 #endif // BlobURL_h |
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