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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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30 | 30 |
31 #ifndef BlobURL_h | 31 #ifndef BlobURL_h |
32 #define BlobURL_h | 32 #define BlobURL_h |
33 | 33 |
34 #include "KURL.h" | 34 #include "KURL.h" |
35 | 35 |
36 namespace WebCore { | 36 namespace WebCore { |
37 | 37 |
38 class SecurityOrigin; | 38 class SecurityOrigin; |
39 | 39 |
40 // Blob URLs are of the form | 40 // Public blob URLs are of the form |
41 // blob:%escaped_origin%/%UUID% | 41 // blob:%escaped_origin%/%UUID% |
42 // For public urls, the origin of the host page is encoded in the URL value to | 42 // The origin of the host page is encoded in the URL value to |
43 // allow easy lookup of the origin when security checks need to be performed. | 43 // allow easy lookup of the origin when security checks need to be performed. |
44 // When loading blobs via ResourceHandle or when reading blobs via FileReader | 44 // When loading blobs via ResourceHandle or when reading blobs via FileReader |
45 // the loader conducts security checks that examine the origin of host page | 45 // the loader conducts security checks that examine the origin of host page |
46 // encoded in the public blob url. The origin baked into internal blob urls | 46 // encoded in the blob url. |
47 // is a simple constant value, "blobinternal://", internal urls should not | |
48 // be used with ResourceHandle or FileReader. | |
49 class BlobURL { | 47 class BlobURL { |
50 public: | 48 public: |
51 static KURL createPublicURL(SecurityOrigin*); | 49 static KURL createPublicURL(SecurityOrigin*); |
52 static KURL createInternalURL(); | |
53 static String getOrigin(const KURL&); | 50 static String getOrigin(const KURL&); |
54 static String getIdentifier(const KURL&); | |
55 static const char* blobProtocol() { return kBlobProtocol; } | |
56 | 51 |
57 private: | 52 private: |
58 static KURL createBlobURL(const String& originString); | 53 static KURL createBlobURL(const String& originString); |
59 static const char kBlobProtocol[]; | 54 static const char kBlobProtocol[]; |
60 BlobURL() { } | 55 BlobURL() { } |
61 }; | 56 }; |
62 | 57 |
63 } | 58 } |
64 | 59 |
65 #endif // BlobURL_h | 60 #endif // BlobURL_h |
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