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-rw-r--r--WebCore/fileapi/DOMFileSystemBase.cpp204
1 files changed, 0 insertions, 204 deletions
diff --git a/WebCore/fileapi/DOMFileSystemBase.cpp b/WebCore/fileapi/DOMFileSystemBase.cpp
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index c462c3c..0000000
--- a/WebCore/fileapi/DOMFileSystemBase.cpp
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-/*
- * Copyright (C) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "DOMFileSystemBase.h"
-
-#if ENABLE(FILE_SYSTEM)
-
-#include "DOMFilePath.h"
-#include "DirectoryEntry.h"
-#include "DirectoryReaderBase.h"
-#include "EntriesCallback.h"
-#include "EntryArray.h"
-#include "EntryBase.h"
-#include "EntryCallback.h"
-#include "ErrorCallback.h"
-#include "FileError.h"
-#include "FileSystemCallbacks.h"
-#include "MetadataCallback.h"
-#include "VoidCallback.h"
-#include <wtf/OwnPtr.h>
-
-namespace WebCore {
-
-DOMFileSystemBase::DOMFileSystemBase(const String& name, PassOwnPtr<AsyncFileSystem> asyncFileSystem)
- : m_name(name)
- , m_asyncFileSystem(asyncFileSystem)
-{
-}
-
-DOMFileSystemBase::~DOMFileSystemBase()
-{
-}
-
-bool DOMFileSystemBase::getMetadata(const EntryBase* entry, PassRefPtr<MetadataCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
-{
- String platformPath = m_asyncFileSystem->virtualToPlatformPath(entry->fullPath());
- m_asyncFileSystem->readMetadata(platformPath, MetadataCallbacks::create(successCallback, errorCallback));
- return true;
-}
-
-static bool verifyAndGetDestinationPathForCopyOrMove(const EntryBase* source, EntryBase* parent, const String& newName, String& destinationPath)
-{
- ASSERT(source);
-
- if (!parent || !parent->isDirectory())
- return false;
-
- if (!newName.isEmpty() && !DOMFilePath::isValidName(newName))
- return false;
-
- // It is an error to try to copy or move an entry inside itself at any depth if it is a directory.
- if (source->isDirectory() && DOMFilePath::isParentOf(source->fullPath(), parent->fullPath()))
- return false;
-
- // It is an error to copy or move an entry into its parent if a name different from its current one isn't provided.
- if ((newName.isEmpty() || source->name() == newName) && DOMFilePath::getDirectory(source->fullPath()) == parent->fullPath())
- return false;
-
- destinationPath = parent->fullPath();
- if (!newName.isEmpty())
- destinationPath = DOMFilePath::append(destinationPath, newName);
- else
- destinationPath = DOMFilePath::append(destinationPath, source->name());
-
- return true;
-}
-
-static bool pathToAbsolutePath(const EntryBase* base, String path, String& absolutePath)
-{
- ASSERT(base);
-
- if (!DOMFilePath::isAbsolute(path))
- path = DOMFilePath::append(base->fullPath(), path);
- absolutePath = DOMFilePath::removeExtraParentReferences(path);
-
- if (!DOMFilePath::isValidPath(absolutePath))
- return false;
- return true;
-}
-
-bool DOMFileSystemBase::move(const EntryBase* source, EntryBase* parent, const String& newName, PassRefPtr<EntryCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
-{
- String destinationPath;
- if (!verifyAndGetDestinationPathForCopyOrMove(source, parent, newName, destinationPath))
- return false;
-
- String sourcePlatformPath = m_asyncFileSystem->virtualToPlatformPath(source->fullPath());
- String destinationPlatformPath = parent->filesystem()->asyncFileSystem()->virtualToPlatformPath(destinationPath);
- m_asyncFileSystem->move(sourcePlatformPath, destinationPlatformPath, EntryCallbacks::create(successCallback, errorCallback, this, destinationPath, source->isDirectory()));
- return true;
-}
-
-bool DOMFileSystemBase::copy(const EntryBase* source, EntryBase* parent, const String& newName, PassRefPtr<EntryCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
-{
- String destinationPath;
- if (!verifyAndGetDestinationPathForCopyOrMove(source, parent, newName, destinationPath))
- return false;
-
- String sourcePlatformPath = m_asyncFileSystem->virtualToPlatformPath(source->fullPath());
- String destinationPlatformPath = parent->filesystem()->asyncFileSystem()->virtualToPlatformPath(destinationPath);
- m_asyncFileSystem->copy(sourcePlatformPath, destinationPlatformPath, EntryCallbacks::create(successCallback, errorCallback, this, destinationPath, source->isDirectory()));
- return true;
-}
-
-bool DOMFileSystemBase::remove(const EntryBase* entry, PassRefPtr<VoidCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
-{
- ASSERT(entry);
- // We don't allow calling remove() on the root directory.
- if (entry->fullPath() == String(DOMFilePath::root))
- return false;
- String platformPath = m_asyncFileSystem->virtualToPlatformPath(entry->fullPath());
- m_asyncFileSystem->remove(platformPath, VoidCallbacks::create(successCallback, errorCallback));
- return true;
-}
-
-bool DOMFileSystemBase::removeRecursively(const EntryBase* entry, PassRefPtr<VoidCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
-{
- ASSERT(entry && entry->isDirectory());
- // We don't allow calling remove() on the root directory.
- if (entry->fullPath() == String(DOMFilePath::root))
- return false;
- String platformPath = m_asyncFileSystem->virtualToPlatformPath(entry->fullPath());
- m_asyncFileSystem->removeRecursively(platformPath, VoidCallbacks::create(successCallback, errorCallback));
- return true;
-}
-
-bool DOMFileSystemBase::getParent(const EntryBase* entry, PassRefPtr<EntryCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
-{
- ASSERT(entry);
- String path = DOMFilePath::getDirectory(entry->fullPath());
- String platformPath = m_asyncFileSystem->virtualToPlatformPath(path);
- m_asyncFileSystem->directoryExists(platformPath, EntryCallbacks::create(successCallback, errorCallback, this, path, true));
- return true;
-}
-
-bool DOMFileSystemBase::getFile(const EntryBase* base, const String& path, PassRefPtr<Flags> flags, PassRefPtr<EntryCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
-{
- String absolutePath;
- if (!pathToAbsolutePath(base, path, absolutePath))
- return false;
-
- String platformPath = m_asyncFileSystem->virtualToPlatformPath(absolutePath);
- OwnPtr<EntryCallbacks> callbacks = EntryCallbacks::create(successCallback, errorCallback, this, absolutePath, false);
- if (flags && flags->isCreate())
- m_asyncFileSystem->createFile(platformPath, flags->isExclusive(), callbacks.release());
- else
- m_asyncFileSystem->fileExists(platformPath, callbacks.release());
- return true;
-}
-
-bool DOMFileSystemBase::getDirectory(const EntryBase* base, const String& path, PassRefPtr<Flags> flags, PassRefPtr<EntryCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
-{
- String absolutePath;
- if (!pathToAbsolutePath(base, path, absolutePath))
- return false;
-
- String platformPath = m_asyncFileSystem->virtualToPlatformPath(absolutePath);
- OwnPtr<EntryCallbacks> callbacks = EntryCallbacks::create(successCallback, errorCallback, this, absolutePath, true);
- if (flags && flags->isCreate())
- m_asyncFileSystem->createDirectory(platformPath, flags->isExclusive(), callbacks.release());
- else
- m_asyncFileSystem->directoryExists(platformPath, callbacks.release());
- return true;
-}
-
-bool DOMFileSystemBase::readDirectory(PassRefPtr<DirectoryReaderBase> reader, const String& path, PassRefPtr<EntriesCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
-{
- ASSERT(DOMFilePath::isAbsolute(path));
- String platformPath = m_asyncFileSystem->virtualToPlatformPath(path);
- m_asyncFileSystem->readDirectory(platformPath, EntriesCallbacks::create(successCallback, errorCallback, reader, path));
- return true;
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(FILE_SYSTEM)
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