Oilpan: add transition types to FileSystem APIs.

Source/modules/filesystem/FileSystemCallbacks.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 58 matching lines @@
 void FileSystemCallbacksBase::didFail(int code)
 {
     if (m_errorCallback) {
         m_errorCallback->handleEvent(FileError::create(static_cast<FileError::ErrorCode>(code)).get());
         m_errorCallback.clear();
     }
 }
 
 // EntryCallbacks -------------------------------------------------------------
 
-PassOwnPtr<AsyncFileSystemCallbacks> EntryCallbacks::create(PassOwnPtr<EntryCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, PassRefPtr<DOMFileSystemBase> fileSystem, const String& expectedPath, bool isDirectory)
+PassOwnPtr<AsyncFileSystemCallbacks> EntryCallbacks::create(PassOwnPtr<EntryCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, PassRefPtrWillBeRawPtr<DOMFileSystemBase> fileSystem, const String& expectedPath, bool isDirectory)
 {
     return adoptPtr(new EntryCallbacks(successCallback, errorCallback, fileSystem, expectedPath, isDirectory));
 }
 
-EntryCallbacks::EntryCallbacks(PassOwnPtr<EntryCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, PassRefPtr<DOMFileSystemBase> fileSystem, const String& expectedPath, bool isDirectory)
+EntryCallbacks::EntryCallbacks(PassOwnPtr<EntryCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, PassRefPtrWillBeRawPtr<DOMFileSystemBase> fileSystem, const String& expectedPath, bool isDirectory)
     : FileSystemCallbacksBase(errorCallback, fileSystem.get())
     , m_successCallback(successCallback)
     , m_expectedPath(expectedPath)
     , m_isDirectory(isDirectory)
 {
 }
 
 void EntryCallbacks::didSucceed()
 {
     if (m_successCallback) {
         if (m_isDirectory)
             m_successCallback->handleEvent(DirectoryEntry::create(m_fileSystem, m_expectedPath).get());
         else
             m_successCallback->handleEvent(FileEntry::create(m_fileSystem, m_expectedPath).get());
     }
     m_successCallback.clear();
 }
 
 // EntriesCallbacks -----------------------------------------------------------
 
-PassOwnPtr<AsyncFileSystemCallbacks> EntriesCallbacks::create(PassOwnPtr<EntriesCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, PassRefPtr<DirectoryReaderBase> directoryReader, const String& basePath)
+PassOwnPtr<AsyncFileSystemCallbacks> EntriesCallbacks::create(PassOwnPtr<EntriesCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, PassRefPtrWillBeRawPtr<DirectoryReaderBase> directoryReader, const String& basePath)
 {
     return adoptPtr(new EntriesCallbacks(successCallback, errorCallback, directoryReader, basePath));
 }
 
-EntriesCallbacks::EntriesCallbacks(PassOwnPtr<EntriesCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, PassRefPtr<DirectoryReaderBase> directoryReader, const String& basePath)
+EntriesCallbacks::EntriesCallbacks(PassOwnPtr<EntriesCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, PassRefPtrWillBeRawPtr<DirectoryReaderBase> directoryReader, const String& basePath)
     : FileSystemCallbacksBase(errorCallback, directoryReader->filesystem())
     , m_successCallback(successCallback)
     , m_directoryReader(directoryReader)
     , m_basePath(basePath)
 {
     ASSERT(m_directoryReader);
 }
 
 void EntriesCallbacks::didReadDirectoryEntry(const String& name, bool isDirectory)
 {
     if (isDirectory)
         m_entries.append(DirectoryEntry::create(m_directoryReader->filesystem(), DOMFilePath::append(m_basePath, name)));
     else
         m_entries.append(FileEntry::create(m_directoryReader->filesystem(), DOMFilePath::append(m_basePath, name)));
 }
 
 void EntriesCallbacks::didReadDirectoryEntries(bool hasMore)
 {
     m_directoryReader->setHasMoreEntries(hasMore);
-    EntryVector entries;
+    EntryHeapVector entries;
     entries.swap(m_entries);
     if (m_successCallback)
         m_successCallback->handleEvent(entries);
 }
 
 // FileSystemCallbacks --------------------------------------------------------
 
 PassOwnPtr<AsyncFileSystemCallbacks> FileSystemCallbacks::create(PassOwnPtr<FileSystemCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, ExecutionContext* executionContext, FileSystemType type)
 {
     return adoptPtr(new FileSystemCallbacks(successCallback, errorCallback, executionContext, type));
 }
 
 FileSystemCallbacks::FileSystemCallbacks(PassOwnPtr<FileSystemCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, ExecutionContext* context, FileSystemType type)
     : FileSystemCallbacksBase(errorCallback, 0)
     , m_successCallback(successCallback)
     , m_executionContext(context)
     , m_type(type)
 {
 }
 
 void FileSystemCallbacks::didOpenFileSystem(const String& name, const KURL& rootURL)
 {
     if (m_successCallback) {
-        RefPtr<DOMFileSystem> fileSystem = DOMFileSystem::create(m_executionContext.get(), name, m_type, rootURL);
+        RefPtrWillBeRawPtr<DOMFileSystem> fileSystem = DOMFileSystem::create(m_executionContext.get(), name, m_type, rootURL);
         m_successCallback->handleEvent(fileSystem.get());
         m_executionContext.clear();
     }
     m_successCallback.clear();
 }
 
 // ResolveURICallbacks --------------------------------------------------------
 
 PassOwnPtr<AsyncFileSystemCallbacks> ResolveURICallbacks::create(PassOwnPtr<EntryCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, ExecutionContext* executionContext)
 {
     return adoptPtr(new ResolveURICallbacks(successCallback, errorCallback, executionContext));
 }
 
 ResolveURICallbacks::ResolveURICallbacks(PassOwnPtr<EntryCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, ExecutionContext* context)
     : FileSystemCallbacksBase(errorCallback, 0)
     , m_successCallback(successCallback)
     , m_executionContext(context)
 {
 }
 
 void ResolveURICallbacks::didResolveURL(const String& name, const KURL& rootURL, FileSystemType type, const String& filePath, bool isDirectory)
 {
-    RefPtr<DOMFileSystem> filesystem = DOMFileSystem::create(m_executionContext.get(), name, type, rootURL);
-    RefPtr<DirectoryEntry> root = filesystem->root();
+    RefPtrWillBeRawPtr<DOMFileSystem> filesystem = DOMFileSystem::create(m_executionContext.get(), name, type, rootURL);
+    RefPtrWillBeRawPtr<DirectoryEntry> root = filesystem->root();
 
     String absolutePath;
     if (!DOMFileSystemBase::pathToAbsolutePath(type, root.get(), filePath, absolutePath)) {
         m_errorCallback->handleEvent(FileError::create(FileError::INVALID_MODIFICATION_ERR).get());
         m_errorCallback.clear();
         return;
     }
 
     if (isDirectory)
         m_successCallback->handleEvent(DirectoryEntry::create(filesystem, absolutePath).get());
@@ skipping 17 matching lines @@
 
 void MetadataCallbacks::didReadMetadata(const FileMetadata& metadata)
 {
     if (m_successCallback)
         m_successCallback->handleEvent(Metadata::create(metadata).get());
     m_successCallback.clear();
 }
 
 // FileWriterBaseCallbacks ----------------------------------------------------------
 
-PassOwnPtr<AsyncFileSystemCallbacks> FileWriterBaseCallbacks::create(PassRefPtr<FileWriterBase> fileWriter, PassOwnPtr<FileWriterBaseCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback)
+PassOwnPtr<AsyncFileSystemCallbacks> FileWriterBaseCallbacks::create(PassRefPtrWillBeRawPtr<FileWriterBase> fileWriter, PassOwnPtr<FileWriterBaseCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback)
 {
     return adoptPtr(new FileWriterBaseCallbacks(fileWriter, successCallback, errorCallback));
 }
 
-FileWriterBaseCallbacks::FileWriterBaseCallbacks(PassRefPtr<FileWriterBase> fileWriter, PassOwnPtr<FileWriterBaseCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback)
+FileWriterBaseCallbacks::FileWriterBaseCallbacks(PassRefPtrWillBeRawPtr<FileWriterBase> fileWriter, PassOwnPtr<FileWriterBaseCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback)
     : FileSystemCallbacksBase(errorCallback, 0)
     , m_fileWriter(fileWriter)
     , m_successCallback(successCallback)
 {
 }
 
 void FileWriterBaseCallbacks::didCreateFileWriter(PassOwnPtr<blink::WebFileWriter> fileWriter, long long length)
 {
     m_fileWriter->initialize(fileWriter, length);
-    if (m_successCallback)
-        m_successCallback->handleEvent(m_fileWriter.release().get());
+    if (m_successCallback) {
+        m_successCallback->handleEvent(m_fileWriter.get());
+        m_fileWriter = nullptr;
+    }
     m_successCallback.clear();
 }
 
 // VoidCallbacks --------------------------------------------------------------
 
 PassOwnPtr<AsyncFileSystemCallbacks> VoidCallbacks::create(PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, DOMFileSystemBase* fileSystem)
 {
     return adoptPtr(new VoidCallbacks(successCallback, errorCallback, fileSystem));
 }
 
 VoidCallbacks::VoidCallbacks(PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<ErrorCallback> errorCallback, DOMFileSystemBase* fileSystem)
     : FileSystemCallbacksBase(errorCallback, fileSystem)
     , m_successCallback(successCallback)
 {
 }
 
 void VoidCallbacks::didSucceed()
 {
     if (m_successCallback)
         m_successCallback->handleEvent();
     m_successCallback.clear();
 }
 
 } // namespace