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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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25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef Blob_h | 31 #ifndef Blob_h |
32 #define Blob_h | 32 #define Blob_h |
33 | 33 |
34 #include "BlobData.h" | 34 #include "BlobData.h" |
35 #include "KURL.h" | |
36 #include "ScriptWrappable.h" | 35 #include "ScriptWrappable.h" |
37 #include <wtf/PassOwnPtr.h> | 36 #include <wtf/PassOwnPtr.h> |
38 #include <wtf/PassRefPtr.h> | 37 #include <wtf/PassRefPtr.h> |
39 #include <wtf/RefCounted.h> | 38 #include <wtf/RefCounted.h> |
40 #include <wtf/Vector.h> | 39 #include <wtf/Vector.h> |
41 #include <wtf/text/WTFString.h> | 40 #include <wtf/text/WTFString.h> |
42 | 41 |
43 namespace WebCore { | 42 namespace WebCore { |
44 | 43 |
45 class ScriptExecutionContext; | 44 class ScriptExecutionContext; |
46 | 45 |
47 class Blob : public ScriptWrappable, public RefCounted<Blob> { | 46 class Blob : public ScriptWrappable, public RefCounted<Blob> { |
48 public: | 47 public: |
49 static PassRefPtr<Blob> create() | 48 static PassRefPtr<Blob> create() |
50 { | 49 { |
51 return adoptRef(new Blob); | 50 return adoptRef(new Blob(BlobDataHandle::create())); |
52 } | 51 } |
53 | 52 |
54 static PassRefPtr<Blob> create(PassOwnPtr<BlobData> blobData, long long size
) | 53 static PassRefPtr<Blob> create(PassRefPtr<BlobDataHandle> blobDataHandle) |
55 { | 54 { |
56 return adoptRef(new Blob(blobData, size)); | 55 return adoptRef(new Blob(blobDataHandle)); |
57 } | |
58 | |
59 // For deserialization. | |
60 static PassRefPtr<Blob> create(const KURL& srcURL, const String& type, long
long size) | |
61 { | |
62 return adoptRef(new Blob(srcURL, type, size)); | |
63 } | 56 } |
64 | 57 |
65 virtual ~Blob(); | 58 virtual ~Blob(); |
66 | 59 |
67 const KURL& url() const { return m_internalURL; } | 60 String uuid() const { return m_blobDataHandle->uuid(); } |
68 const String& type() const { return m_type; } | 61 String type() const { return m_blobDataHandle->type(); } |
| 62 virtual unsigned long long size() const { return m_blobDataHandle->size(); } |
| 63 virtual bool isFile() const { return false; } |
69 | 64 |
70 virtual unsigned long long size() const { return static_cast<unsigned long l
ong>(m_size); } | 65 PassRefPtr<BlobDataHandle> blobDataHandle() const { return m_blobDataHandle;
} |
71 virtual bool isFile() const { return false; } | |
72 | 66 |
73 #if ENABLE(BLOB) | 67 #if ENABLE(BLOB) |
74 PassRefPtr<Blob> slice(long long start = 0, long long end = std::numeric_lim
its<long long>::max(), const String& contentType = String()) const; | 68 PassRefPtr<Blob> slice(long long start = 0, long long end = std::numeric_lim
its<long long>::max(), const String& contentType = String()) const; |
75 #endif | 69 #endif |
76 | 70 |
77 protected: | 71 protected: |
| 72 Blob(PassRefPtr<BlobDataHandle>); |
| 73 |
| 74 private: |
78 Blob(); | 75 Blob(); |
79 Blob(PassOwnPtr<BlobData>, long long size); | 76 RefPtr<BlobDataHandle> m_blobDataHandle; |
80 | |
81 // For deserialization. | |
82 Blob(const KURL& srcURL, const String& type, long long size); | |
83 | |
84 // This is an internal URL referring to the blob data associated with this o
bject. It serves | |
85 // as an identifier for this blob. The internal URL is never used to source
the blob's content | |
86 // into an HTML or for FileRead'ing, public blob URLs must be used for those
purposes. | |
87 KURL m_internalURL; | |
88 | |
89 String m_type; | |
90 long long m_size; | |
91 }; | 77 }; |
92 | 78 |
93 } // namespace WebCore | 79 } // namespace WebCore |
94 | 80 |
95 #endif // Blob_h | 81 #endif // Blob_h |
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