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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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58 m_reader->addEntries(syncEntries); | 58 m_reader->addEntries(syncEntries); |
59 } | 59 } |
60 | 60 |
61 virtual void trace(Visitor* visitor) OVERRIDE | 61 virtual void trace(Visitor* visitor) OVERRIDE |
62 { | 62 { |
63 visitor->trace(m_reader); | 63 visitor->trace(m_reader); |
64 EntriesCallback::trace(visitor); | 64 EntriesCallback::trace(visitor); |
65 } | 65 } |
66 | 66 |
67 private: | 67 private: |
68 PersistentWillBeMember<DirectoryReaderSync> m_reader; | 68 Member<DirectoryReaderSync> m_reader; |
69 }; | 69 }; |
70 | 70 |
71 class DirectoryReaderSync::ErrorCallbackHelper FINAL : public ErrorCallback { | 71 class DirectoryReaderSync::ErrorCallbackHelper FINAL : public ErrorCallback { |
72 public: | 72 public: |
73 explicit ErrorCallbackHelper(DirectoryReaderSync* reader) | 73 explicit ErrorCallbackHelper(DirectoryReaderSync* reader) |
74 : m_reader(reader) | 74 : m_reader(reader) |
75 { | 75 { |
76 } | 76 } |
77 | 77 |
78 virtual void handleEvent(FileError* error) OVERRIDE | 78 virtual void handleEvent(FileError* error) OVERRIDE |
79 { | 79 { |
80 m_reader->setError(error->code()); | 80 m_reader->setError(error->code()); |
81 } | 81 } |
82 | 82 |
83 virtual void trace(Visitor* visitor) OVERRIDE | 83 virtual void trace(Visitor* visitor) OVERRIDE |
84 { | 84 { |
85 visitor->trace(m_reader); | 85 visitor->trace(m_reader); |
86 ErrorCallback::trace(visitor); | 86 ErrorCallback::trace(visitor); |
87 } | 87 } |
88 | 88 |
89 private: | 89 private: |
90 PersistentWillBeMember<DirectoryReaderSync> m_reader; | 90 Member<DirectoryReaderSync> m_reader; |
91 }; | 91 }; |
92 | 92 |
93 DirectoryReaderSync::DirectoryReaderSync(DOMFileSystemBase* fileSystem, const St
ring& fullPath) | 93 DirectoryReaderSync::DirectoryReaderSync(DOMFileSystemBase* fileSystem, const St
ring& fullPath) |
94 : DirectoryReaderBase(fileSystem, fullPath) | 94 : DirectoryReaderBase(fileSystem, fullPath) |
95 , m_callbacksId(0) | 95 , m_callbacksId(0) |
96 , m_errorCode(FileError::OK) | 96 , m_errorCode(FileError::OK) |
97 { | 97 { |
98 } | 98 } |
99 | 99 |
100 DirectoryReaderSync::~DirectoryReaderSync() | 100 DirectoryReaderSync::~DirectoryReaderSync() |
101 { | 101 { |
102 } | 102 } |
103 | 103 |
104 EntrySyncHeapVector DirectoryReaderSync::readEntries(ExceptionState& exceptionSt
ate) | 104 EntrySyncHeapVector DirectoryReaderSync::readEntries(ExceptionState& exceptionSt
ate) |
105 { | 105 { |
106 if (!m_callbacksId) { | 106 if (!m_callbacksId) { |
107 m_callbacksId = filesystem()->readDirectory(this, m_fullPath, adoptPtrWi
llBeNoop(new EntriesCallbackHelper(this)), adoptPtrWillBeNoop(new ErrorCallbackH
elper(this)), DOMFileSystemBase::Synchronous); | 107 m_callbacksId = filesystem()->readDirectory(this, m_fullPath, new Entrie
sCallbackHelper(this), new ErrorCallbackHelper(this), DOMFileSystemBase::Synchro
nous); |
108 } | 108 } |
109 | 109 |
110 if (m_errorCode == FileError::OK && m_hasMoreEntries && m_entries.isEmpty()) | 110 if (m_errorCode == FileError::OK && m_hasMoreEntries && m_entries.isEmpty()) |
111 m_fileSystem->waitForAdditionalResult(m_callbacksId); | 111 m_fileSystem->waitForAdditionalResult(m_callbacksId); |
112 | 112 |
113 if (m_errorCode != FileError::OK) { | 113 if (m_errorCode != FileError::OK) { |
114 FileError::throwDOMException(exceptionState, m_errorCode); | 114 FileError::throwDOMException(exceptionState, m_errorCode); |
115 return EntrySyncHeapVector(); | 115 return EntrySyncHeapVector(); |
116 } | 116 } |
117 | 117 |
118 EntrySyncHeapVector result; | 118 EntrySyncHeapVector result; |
119 result.swap(m_entries); | 119 result.swap(m_entries); |
120 return result; | 120 return result; |
121 } | 121 } |
122 | 122 |
123 void DirectoryReaderSync::trace(Visitor* visitor) | 123 void DirectoryReaderSync::trace(Visitor* visitor) |
124 { | 124 { |
125 visitor->trace(m_entries); | 125 visitor->trace(m_entries); |
126 DirectoryReaderBase::trace(visitor); | 126 DirectoryReaderBase::trace(visitor); |
127 } | 127 } |
128 | 128 |
129 } // namespace | 129 } // namespace |
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