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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 
     31 #include "config.h"
     32 #include "modules/filesystem/EntrySync.h"
     33 
     34 #include "bindings/v8/ExceptionMessages.h"
     35 #include "bindings/v8/ExceptionState.h"
     36 #include "core/dom/ExceptionCode.h"
     37 #include "modules/filesystem/DOMFilePath.h"
     38 #include "modules/filesystem/DirectoryEntry.h"
     39 #include "modules/filesystem/DirectoryEntrySync.h"
     40 #include "modules/filesystem/FileEntrySync.h"
     41 #include "modules/filesystem/Metadata.h"
     42 #include "modules/filesystem/SyncCallbackHelper.h"
     43 
     44 namespace WebCore {
     45 
     46 PassRefPtr<EntrySync> EntrySync::create(EntryBase* entry)
     47 {
     48     if (entry->isFile())
     49         return adoptRef(new FileEntrySync(entry->m_fileSystem, entry->m_fullPath));
     50     return adoptRef(new DirectoryEntrySync(entry->m_fileSystem, entry->m_fullPath));
     51 }
     52 
     53 PassRefPtr<Metadata> EntrySync::getMetadata(ExceptionState& exceptionState)
     54 {
     55     MetadataSyncCallbackHelper helper;
     56     m_fileSystem->getMetadata(this, helper.successCallback(), helper.errorCallback(), DOMFileSystemBase::Synchronous);
     57     return helper.getResult(exceptionState);
     58 }
     59 
     60 PassRefPtr<EntrySync> EntrySync::moveTo(PassRefPtr<DirectoryEntrySync> parent, const String& name, ExceptionState& exceptionState) const
     61 {
     62     EntrySyncCallbackHelper helper;
     63     m_fileSystem->move(this, parent.get(), name, helper.successCallback(), helper.errorCallback(), DOMFileSystemBase::Synchronous);
     64     return helper.getResult(exceptionState);
     65 }
     66 
     67 PassRefPtr<EntrySync> EntrySync::copyTo(PassRefPtr<DirectoryEntrySync> parent, const String& name, ExceptionState& exceptionState) const
     68 {
     69     EntrySyncCallbackHelper helper;
     70     m_fileSystem->copy(this, parent.get(), name, helper.successCallback(), helper.errorCallback(), DOMFileSystemBase::Synchronous);
     71     return helper.getResult(exceptionState);
     72 }
     73 
     74 void EntrySync::remove(ExceptionState& exceptionState) const
     75 {
     76     VoidSyncCallbackHelper helper;
     77     m_fileSystem->remove(this, helper.successCallback(), helper.errorCallback(), DOMFileSystemBase::Synchronous);
     78     helper.getResult(exceptionState);
     79 }
     80 
     81 PassRefPtr<EntrySync> EntrySync::getParent() const
     82 {
     83     // Sync verion of getParent doesn't throw exceptions.
     84     String parentPath = DOMFilePath::getDirectory(fullPath());
     85     return DirectoryEntrySync::create(m_fileSystem, parentPath);
     86 }
     87 
     88 EntrySync::EntrySync(PassRefPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
     89     : EntryBase(fileSystem, fullPath)
     90 {
     91     ScriptWrappable::init(this);
     92 }
     93 
     94 }
     95