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| 1 /* | |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 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. | |
| 29 */ | |
| 30 #include "config.h" | |
| 31 #include "WebFileSystemCallbacksImpl.h" | |
| 32 | |
| 33 #include "AsyncFileSystemChromium.h" | |
| 34 #include "core/platform/AsyncFileSystemCallbacks.h" | |
| 35 #include "core/platform/FileMetadata.h" | |
| 36 #include "public/platform/WebFileInfo.h" | |
| 37 #include "public/platform/WebFileSystem.h" | |
| 38 #include "public/platform/WebFileSystemEntry.h" | |
| 39 #include "public/platform/WebFileWriter.h" | |
| 40 #include "public/platform/WebString.h" | |
| 41 #include "wtf/Vector.h" | |
| 42 | |
| 43 using namespace WebCore; | |
| 44 | |
| 45 namespace WebKit { | |
| 46 | |
| 47 WebFileSystemCallbacksImpl::WebFileSystemCallbacksImpl(PassOwnPtr<AsyncFileSyste
mCallbacks> callbacks) | |
| 48 : m_callbacks(callbacks) | |
| 49 { | |
| 50 ASSERT(m_callbacks); | |
| 51 } | |
| 52 | |
| 53 WebFileSystemCallbacksImpl::~WebFileSystemCallbacksImpl() | |
| 54 { | |
| 55 } | |
| 56 | |
| 57 void WebFileSystemCallbacksImpl::didSucceed() | |
| 58 { | |
| 59 m_callbacks->didSucceed(); | |
| 60 delete this; | |
| 61 } | |
| 62 | |
| 63 void WebFileSystemCallbacksImpl::didReadMetadata(const WebFileInfo& webFileInfo) | |
| 64 { | |
| 65 FileMetadata fileMetadata; | |
| 66 fileMetadata.modificationTime = webFileInfo.modificationTime; | |
| 67 fileMetadata.length = webFileInfo.length; | |
| 68 fileMetadata.type = static_cast<FileMetadata::Type>(webFileInfo.type); | |
| 69 fileMetadata.platformPath = webFileInfo.platformPath; | |
| 70 m_callbacks->didReadMetadata(fileMetadata); | |
| 71 delete this; | |
| 72 } | |
| 73 | |
| 74 void WebFileSystemCallbacksImpl::didCreateSnapshotFile(const WebFileInfo& webFil
eInfo) | |
| 75 { | |
| 76 // It's important to create a BlobDataHandle that refers to the platform fil
e path prior | |
| 77 // to return from this method so the underlying file will not be deleted. | |
| 78 OwnPtr<BlobData> blobData = BlobData::create(); | |
| 79 blobData->appendFile(webFileInfo.platformPath); | |
| 80 RefPtr<BlobDataHandle> snapshotBlob = BlobDataHandle::create(blobData.releas
e(), webFileInfo.length); | |
| 81 didCreateSnapshotFile(webFileInfo, snapshotBlob); | |
| 82 } | |
| 83 | |
| 84 void WebFileSystemCallbacksImpl::didCreateSnapshotFile(const WebFileInfo& webFil
eInfo, PassRefPtr<WebCore::BlobDataHandle> snapshot) | |
| 85 { | |
| 86 FileMetadata fileMetadata; | |
| 87 fileMetadata.modificationTime = webFileInfo.modificationTime; | |
| 88 fileMetadata.length = webFileInfo.length; | |
| 89 fileMetadata.type = static_cast<FileMetadata::Type>(webFileInfo.type); | |
| 90 fileMetadata.platformPath = webFileInfo.platformPath; | |
| 91 m_callbacks->didCreateSnapshotFile(fileMetadata, snapshot); | |
| 92 delete this; | |
| 93 } | |
| 94 | |
| 95 void WebFileSystemCallbacksImpl::didReadDirectory(const WebVector<WebFileSystemE
ntry>& entries, bool hasMore) | |
| 96 { | |
| 97 for (size_t i = 0; i < entries.size(); ++i) | |
| 98 m_callbacks->didReadDirectoryEntry(entries[i].name, entries[i].isDirecto
ry); | |
| 99 m_callbacks->didReadDirectoryEntries(hasMore); | |
| 100 delete this; | |
| 101 } | |
| 102 | |
| 103 void WebFileSystemCallbacksImpl::didOpenFileSystem(const WebString& name, const
WebURL& rootURL) | |
| 104 { | |
| 105 // This object is intended to delete itself on exit. | |
| 106 OwnPtr<WebFileSystemCallbacksImpl> callbacks = adoptPtr(this); | |
| 107 m_callbacks->didOpenFileSystem(name, rootURL, AsyncFileSystemChromium::creat
e()); | |
| 108 } | |
| 109 | |
| 110 void WebFileSystemCallbacksImpl::didCreateFileWriter(WebFileWriter* webFileWrite
r, long long length) | |
| 111 { | |
| 112 // This object is intended to delete itself on exit. | |
| 113 OwnPtr<WebFileSystemCallbacksImpl> callbacks = adoptPtr(this); | |
| 114 | |
| 115 m_callbacks->didCreateFileWriter(adoptPtr(webFileWriter), length); | |
| 116 } | |
| 117 | |
| 118 void WebFileSystemCallbacksImpl::didFail(WebFileError error) | |
| 119 { | |
| 120 m_callbacks->didFail(error); | |
| 121 delete this; | |
| 122 } | |
| 123 | |
| 124 bool WebFileSystemCallbacksImpl::shouldBlockUntilCompletion() const | |
| 125 { | |
| 126 return m_callbacks->shouldBlockUntilCompletion(); | |
| 127 } | |
| 128 | |
| 129 } // namespace WebKit | |
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Chromium Code Reviews
Issue 23704004:
Make WebFileSystemCallbacks not self-destruct, deprecate AsyncFileSystem (Closed)
Base URL: svn://svn.chromium.org/blink/trunk