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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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52 static PassRefPtr<File> create(const String& name, double modificationTime,
PassRefPtr<BlobDataHandle> blobDataHandle) | 52 static PassRefPtr<File> create(const String& name, double modificationTime,
PassRefPtr<BlobDataHandle> blobDataHandle) |
53 { | 53 { |
54 return adoptRef(new File(name, modificationTime, blobDataHandle)); | 54 return adoptRef(new File(name, modificationTime, blobDataHandle)); |
55 } | 55 } |
56 | 56 |
57 // For deserialization. | 57 // For deserialization. |
58 static PassRefPtr<File> create(const String& path, PassRefPtr<BlobDataHandle
> blobDataHandle) | 58 static PassRefPtr<File> create(const String& path, PassRefPtr<BlobDataHandle
> blobDataHandle) |
59 { | 59 { |
60 return adoptRef(new File(path, blobDataHandle)); | 60 return adoptRef(new File(path, blobDataHandle)); |
61 } | 61 } |
| 62 static PassRefPtr<File> create(const String& path, const String& name, PassR
efPtr<BlobDataHandle> blobDataHandle, double lastModified, long long size) |
| 63 { |
| 64 return adoptRef(new File(path, name, blobDataHandle, lastModified, size)
); |
| 65 } |
62 | 66 |
63 static PassRefPtr<File> createWithRelativePath(const String& path, const Str
ing& relativePath); | 67 static PassRefPtr<File> createWithRelativePath(const String& path, const Str
ing& relativePath); |
64 | 68 |
65 // If filesystem files live in the remote filesystem, the port might pass th
e valid metadata (whose length field is non-negative) and cache in the File obje
ct. | 69 // If filesystem files live in the remote filesystem, the port might pass th
e valid metadata (whose length field is non-negative) and cache in the File obje
ct. |
66 // | 70 // |
67 // Otherwise calling size(), lastModifiedTime() and slice() will synchronous
ly query the file metadata. | 71 // Otherwise calling size(), lastModifiedTime() and slice() will synchronous
ly query the file metadata. |
68 static PassRefPtr<File> createForFileSystemFile(const String& name, const Fi
leMetadata& metadata) | 72 static PassRefPtr<File> createForFileSystemFile(const String& name, const Fi
leMetadata& metadata) |
69 { | 73 { |
70 return adoptRef(new File(name, metadata)); | 74 return adoptRef(new File(name, metadata)); |
71 } | 75 } |
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85 return adoptRef(new File(path, name, policy)); | 89 return adoptRef(new File(path, name, policy)); |
86 } | 90 } |
87 | 91 |
88 virtual unsigned long long size() const OVERRIDE; | 92 virtual unsigned long long size() const OVERRIDE; |
89 virtual bool isFile() const OVERRIDE { return true; } | 93 virtual bool isFile() const OVERRIDE { return true; } |
90 virtual bool hasBackingFile() const OVERRIDE { return m_hasBackingFile; } | 94 virtual bool hasBackingFile() const OVERRIDE { return m_hasBackingFile; } |
91 | 95 |
92 const String& path() const { ASSERT(m_hasBackingFile); return m_path; } | 96 const String& path() const { ASSERT(m_hasBackingFile); return m_path; } |
93 const String& name() const { return m_name; } | 97 const String& name() const { return m_name; } |
94 | 98 |
95 // This returns the current date and time if the file's last modifiecation d
ate is not known (per spec: http://www.w3.org/TR/FileAPI/#dfn-lastModifiedDate). | 99 // This returns the current date and time if the file's last modification da
te is not known (per spec: http://www.w3.org/TR/FileAPI/#dfn-lastModifiedDate). |
96 double lastModifiedDate() const; | 100 double lastModifiedDate() const; |
97 | 101 |
98 // Returns the relative path of this file in the context of a directory sele
ction. | 102 // Returns the relative path of this file in the context of a directory sele
ction. |
99 const String& webkitRelativePath() const { return m_relativePath; } | 103 const String& webkitRelativePath() const { return m_relativePath; } |
100 | 104 |
101 // Note that this involves synchronous file operation. Think twice before ca
lling this function. | 105 // Note that this involves synchronous file operation. Think twice before ca
lling this function. |
102 void captureSnapshot(long long& snapshotSize, double& snapshotModificationTi
me) const; | 106 void captureSnapshot(long long& snapshotSize, double& snapshotModificationTi
me) const; |
103 | 107 |
104 private: | 108 private: |
105 File(const String& path, ContentTypeLookupPolicy); | 109 File(const String& path, ContentTypeLookupPolicy); |
| 110 // For deserialization. |
| 111 File(const String& path, const String& name, PassRefPtr<BlobDataHandle>, dou
ble lastModified, long long size); |
106 File(const String& path, const String& name, ContentTypeLookupPolicy); | 112 File(const String& path, const String& name, ContentTypeLookupPolicy); |
107 File(const String& path, PassRefPtr<BlobDataHandle>); | 113 File(const String& path, PassRefPtr<BlobDataHandle>); |
108 File(const String& name, double modificationTime, PassRefPtr<BlobDataHandle>
); | 114 File(const String& name, double modificationTime, PassRefPtr<BlobDataHandle>
); |
109 File(const String& name, const FileMetadata&); | 115 File(const String& name, const FileMetadata&); |
110 File(const KURL& fileSystemURL, const FileMetadata&); | 116 File(const KURL& fileSystemURL, const FileMetadata&); |
111 | 117 |
112 // Returns true if this has a valid snapshot metadata (i.e. m_snapshotSize >
= 0). | 118 // Returns true if this has a valid snapshot metadata (i.e. m_snapshotSize >
= 0). |
113 bool hasValidSnapshotMetadata() const { return m_snapshotSize >= 0; } | 119 bool hasValidSnapshotMetadata() const { return m_snapshotSize >= 0; } |
114 | 120 |
115 bool m_hasBackingFile; | 121 bool m_hasBackingFile; |
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134 | 140 |
135 inline const File* toFile(const Blob* blob) | 141 inline const File* toFile(const Blob* blob) |
136 { | 142 { |
137 ASSERT_WITH_SECURITY_IMPLICATION(!blob || blob->isFile()); | 143 ASSERT_WITH_SECURITY_IMPLICATION(!blob || blob->isFile()); |
138 return static_cast<const File*>(blob); | 144 return static_cast<const File*>(blob); |
139 } | 145 } |
140 | 146 |
141 } // namespace WebCore | 147 } // namespace WebCore |
142 | 148 |
143 #endif // File_h | 149 #endif // File_h |
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