Remove OwnPtr from Blink.

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

 /*
  * 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
@@ skipping 30 matching lines @@
 #include "modules/filesystem/Entry.h"
 #include "modules/filesystem/EntryBase.h"
 #include "modules/filesystem/EntryCallback.h"
 #include "modules/filesystem/ErrorCallback.h"
 #include "modules/filesystem/FileSystemCallbacks.h"
 #include "modules/filesystem/MetadataCallback.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebFileSystem.h"
 #include "public/platform/WebFileSystemCallbacks.h"
-#include "wtf/OwnPtr.h"
 #include "wtf/text/StringBuilder.h"
 #include "wtf/text/TextEncoding.h"
+#include <memory>
 
 namespace blink {
 
 const char DOMFileSystemBase::persistentPathPrefix[] = "persistent";
 const char DOMFileSystemBase::temporaryPathPrefix[] = "temporary";
 const char DOMFileSystemBase::isolatedPathPrefix[] = "isolated";
 const char DOMFileSystemBase::externalPathPrefix[] = "external";
 
 DOMFileSystemBase::DOMFileSystemBase(ExecutionContext* context, const String& name, FileSystemType type, const KURL& rootURL)
     : m_context(context)
@@ skipping 151 matching lines @@
     }
 }
 
 void DOMFileSystemBase::getMetadata(const EntryBase* entry, MetadataCallback* successCallback, ErrorCallback* errorCallback, SynchronousType synchronousType)
 {
     if (!fileSystem()) {
         reportError(errorCallback, FileError::create(FileError::ABORT_ERR));
         return;
     }
 
-    OwnPtr<AsyncFileSystemCallbacks> callbacks(MetadataCallbacks::create(successCallback, errorCallback, m_context, this));
+    std::unique_ptr<AsyncFileSystemCallbacks> callbacks(MetadataCallbacks::create(successCallback, errorCallback, m_context, this));
     callbacks->setShouldBlockUntilCompletion(synchronousType == Synchronous);
     fileSystem()->readMetadata(createFileSystemURL(entry), std::move(callbacks));
 }
 
 static bool verifyAndGetDestinationPathForCopyOrMove(const EntryBase* source, EntryBase* parent, const String& newName, String& destinationPath)
 {
     ASSERT(source);
 
     if (!parent || !parent->isDirectory())
         return false;
@@ skipping 26 matching lines @@
         reportError(errorCallback, FileError::create(FileError::ABORT_ERR));
         return;
     }
 
     String destinationPath;
     if (!verifyAndGetDestinationPathForCopyOrMove(source, parent, newName, destinationPath)) {
         reportError(errorCallback, FileError::create(FileError::INVALID_MODIFICATION_ERR));
         return;
     }
 
-    OwnPtr<AsyncFileSystemCallbacks> callbacks(EntryCallbacks::create(successCallback, errorCallback, m_context, parent->filesystem(), destinationPath, source->isDirectory()));
+    std::unique_ptr<AsyncFileSystemCallbacks> callbacks(EntryCallbacks::create(successCallback, errorCallback, m_context, parent->filesystem(), destinationPath, source->isDirectory()));
     callbacks->setShouldBlockUntilCompletion(synchronousType == Synchronous);
 
     fileSystem()->move(createFileSystemURL(source), parent->filesystem()->createFileSystemURL(destinationPath), std::move(callbacks));
 }
 
 void DOMFileSystemBase::copy(const EntryBase* source, EntryBase* parent, const String& newName, EntryCallback* successCallback, ErrorCallback* errorCallback, SynchronousType synchronousType)
 {
     if (!fileSystem()) {
         reportError(errorCallback, FileError::create(FileError::ABORT_ERR));
         return;
     }
 
     String destinationPath;
     if (!verifyAndGetDestinationPathForCopyOrMove(source, parent, newName, destinationPath)) {
         reportError(errorCallback, FileError::create(FileError::INVALID_MODIFICATION_ERR));
         return;
     }
 
-    OwnPtr<AsyncFileSystemCallbacks> callbacks(EntryCallbacks::create(successCallback, errorCallback, m_context, parent->filesystem(), destinationPath, source->isDirectory()));
+    std::unique_ptr<AsyncFileSystemCallbacks> callbacks(EntryCallbacks::create(successCallback, errorCallback, m_context, parent->filesystem(), destinationPath, source->isDirectory()));
     callbacks->setShouldBlockUntilCompletion(synchronousType == Synchronous);
 
     fileSystem()->copy(createFileSystemURL(source), parent->filesystem()->createFileSystemURL(destinationPath), std::move(callbacks));
 }
 
 void DOMFileSystemBase::remove(const EntryBase* entry, VoidCallback* successCallback, ErrorCallback* errorCallback, SynchronousType synchronousType)
 {
     if (!fileSystem()) {
         reportError(errorCallback, FileError::create(FileError::ABORT_ERR));
         return;
     }
 
     ASSERT(entry);
     // We don't allow calling remove() on the root directory.
     if (entry->fullPath() == String(DOMFilePath::root)) {
         reportError(errorCallback, FileError::create(FileError::INVALID_MODIFICATION_ERR));
         return;
     }
 
-    OwnPtr<AsyncFileSystemCallbacks> callbacks(VoidCallbacks::create(successCallback, errorCallback, m_context, this));
+    std::unique_ptr<AsyncFileSystemCallbacks> callbacks(VoidCallbacks::create(successCallback, errorCallback, m_context, this));
     callbacks->setShouldBlockUntilCompletion(synchronousType == Synchronous);
 
     fileSystem()->remove(createFileSystemURL(entry), std::move(callbacks));
 }
 
 void DOMFileSystemBase::removeRecursively(const EntryBase* entry, VoidCallback* successCallback, ErrorCallback* errorCallback, SynchronousType synchronousType)
 {
     if (!fileSystem()) {
         reportError(errorCallback, FileError::create(FileError::ABORT_ERR));
         return;
     }
 
     ASSERT(entry && entry->isDirectory());
     // We don't allow calling remove() on the root directory.
     if (entry->fullPath() == String(DOMFilePath::root)) {
         reportError(errorCallback, FileError::create(FileError::INVALID_MODIFICATION_ERR));
         return;
     }
 
-    OwnPtr<AsyncFileSystemCallbacks> callbacks(VoidCallbacks::create(successCallback, errorCallback, m_context, this));
+    std::unique_ptr<AsyncFileSystemCallbacks> callbacks(VoidCallbacks::create(successCallback, errorCallback, m_context, this));
     callbacks->setShouldBlockUntilCompletion(synchronousType == Synchronous);
 
     fileSystem()->removeRecursively(createFileSystemURL(entry), std::move(callbacks));
 }
 
 void DOMFileSystemBase::getParent(const EntryBase* entry, EntryCallback* successCallback, ErrorCallback* errorCallback)
 {
     if (!fileSystem()) {
         reportError(errorCallback, FileError::create(FileError::ABORT_ERR));
         return;
@@ skipping 11 matching lines @@
         reportError(errorCallback, FileError::create(FileError::ABORT_ERR));
         return;
     }
 
     String absolutePath;
     if (!pathToAbsolutePath(m_type, entry, path, absolutePath)) {
         reportError(errorCallback, FileError::create(FileError::INVALID_MODIFICATION_ERR));
         return;
     }
 
-    OwnPtr<AsyncFileSystemCallbacks> callbacks(EntryCallbacks::create(successCallback, errorCallback, m_context, this, absolutePath, false));
+    std::unique_ptr<AsyncFileSystemCallbacks> callbacks(EntryCallbacks::create(successCallback, errorCallback, m_context, this, absolutePath, false));
     callbacks->setShouldBlockUntilCompletion(synchronousType == Synchronous);
 
     if (flags.createFlag())
         fileSystem()->createFile(createFileSystemURL(absolutePath), flags.exclusive(), std::move(callbacks));
     else
         fileSystem()->fileExists(createFileSystemURL(absolutePath), std::move(callbacks));
 }
 
 void DOMFileSystemBase::getDirectory(const EntryBase* entry, const String& path, const FileSystemFlags& flags, EntryCallback* successCallback, ErrorCallback* errorCallback, SynchronousType synchronousType)
 {
     if (!fileSystem()) {
         reportError(errorCallback, FileError::create(FileError::ABORT_ERR));
         return;
     }
 
     String absolutePath;
     if (!pathToAbsolutePath(m_type, entry, path, absolutePath)) {
         reportError(errorCallback, FileError::create(FileError::INVALID_MODIFICATION_ERR));
         return;
     }
 
-    OwnPtr<AsyncFileSystemCallbacks> callbacks(EntryCallbacks::create(successCallback, errorCallback, m_context, this, absolutePath, true));
+    std::unique_ptr<AsyncFileSystemCallbacks> callbacks(EntryCallbacks::create(successCallback, errorCallback, m_context, this, absolutePath, true));
     callbacks->setShouldBlockUntilCompletion(synchronousType == Synchronous);
 
     if (flags.createFlag())
         fileSystem()->createDirectory(createFileSystemURL(absolutePath), flags.exclusive(), std::move(callbacks));
     else
         fileSystem()->directoryExists(createFileSystemURL(absolutePath), std::move(callbacks));
 }
 
 int DOMFileSystemBase::readDirectory(DirectoryReaderBase* reader, const String& path, EntriesCallback* successCallback, ErrorCallback* errorCallback, SynchronousType synchronousType)
 {
     if (!fileSystem()) {
         reportError(errorCallback, FileError::create(FileError::ABORT_ERR));
         return 0;
     }
 
     ASSERT(DOMFilePath::isAbsolute(path));
 
-    OwnPtr<AsyncFileSystemCallbacks> callbacks(EntriesCallbacks::create(successCallback, errorCallback, m_context, reader, path));
+    std::unique_ptr<AsyncFileSystemCallbacks> callbacks(EntriesCallbacks::create(successCallback, errorCallback, m_context, reader, path));
     callbacks->setShouldBlockUntilCompletion(synchronousType == Synchronous);
 
     return fileSystem()->readDirectory(createFileSystemURL(path), std::move(callbacks));
 }
 
 bool DOMFileSystemBase::waitForAdditionalResult(int callbacksId)
 {
     if (!fileSystem())
         return false;
     return fileSystem()->waitForAdditionalResult(callbacksId);
 }
 
 } // namespace blink