third_party/WebKit/Source/modules/filesystem/EntrySync.cpp

   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/core/v8/ExceptionMessages.h"
  35 #include "bindings/core/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 blink {
  45
  46 EntrySync* EntrySync::create(EntryBase* entry)
  47 {
  48     if (entry->isFile())
  49         return FileEntrySync::create(entry->m_fileSystem, entry->m_fullPath);
  50     return DirectoryEntrySync::create(entry->m_fileSystem, entry->m_fullPath);
  51 }
  52
  53 Metadata* EntrySync::getMetadata(ExceptionState& exceptionState)
  54 {
  55     MetadataSyncCallbackHelper* helper = MetadataSyncCallbackHelper::create();
  56     m_fileSystem->getMetadata(this, helper->successCallback(), helper->errorCallback(), DOMFileSystemBase::Synchronous);
  57     return helper->getResult(exceptionState);
  58 }
  59
  60 EntrySync* EntrySync::moveTo(DirectoryEntrySync* parent, const String& name, ExceptionState& exceptionState) const
  61 {
  62     EntrySyncCallbackHelper* helper = EntrySyncCallbackHelper::create();
  63     m_fileSystem->move(this, parent, name, helper->successCallback(), helper->errorCallback(), DOMFileSystemBase::Synchronous);
  64     return helper->getResult(exceptionState);
  65 }
  66
  67 EntrySync* EntrySync::copyTo(DirectoryEntrySync* parent, const String& name, ExceptionState& exceptionState) const
  68 {
  69     EntrySyncCallbackHelper* helper = EntrySyncCallbackHelper::create();
  70     m_fileSystem->copy(this, parent, 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 = VoidSyncCallbackHelper::create();
  77     m_fileSystem->remove(this, helper->successCallback(), helper->errorCallback(), DOMFileSystemBase::Synchronous);
  78     helper->getResult(exceptionState);
  79 }
  80
  81 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(DOMFileSystemBase* fileSystem, const String& fullPath)
  89     : EntryBase(fileSystem, fullPath)
  90 {
  91 }
  92
  93 DEFINE_TRACE(EntrySync)
  94 {
  95     EntryBase::trace(visitor);
  96 }
  97
  98 }