Oilpan: add transition types to FileSystem APIs.

Source/modules/filesystem/InspectorFileSystemAgent.cpp

 /*
  * Copyright (C) 2011, 2012 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 199 matching lines @@
 
     DirectoryContentRequest(PassRefPtr<RequestDirectoryContentCallback> requestCallback, const String& url)
         : m_requestCallback(requestCallback)
         , m_url(ParsedURLString, url) { }
 
     void readDirectoryEntries();
 
     RefPtr<RequestDirectoryContentCallback> m_requestCallback;
     KURL m_url;
     RefPtr<Array<TypeBuilder::FileSystem::Entry> > m_entries;
-    RefPtr<DirectoryReader> m_directoryReader;
+    RefPtrWillBePersistent<DirectoryReader> m_directoryReader;
 };
 
 void DirectoryContentRequest::start(ExecutionContext* executionContext)
 {
     ASSERT(executionContext);
 
     OwnPtr<ErrorCallback> errorCallback = CallbackDispatcherFactory<ErrorCallback>::create(this, &DirectoryContentRequest::didHitError);
     OwnPtr<EntryCallback> successCallback = CallbackDispatcherFactory<EntryCallback>::create(this, &DirectoryContentRequest::didGetEntry);
 
     OwnPtr<AsyncFileSystemCallbacks> fileSystemCallbacks = ResolveURICallbacks::create(successCallback.release(), errorCallback.release(), executionContext);
@@ skipping 27 matching lines @@
 }
 
 bool DirectoryContentRequest::didReadDirectoryEntries(const EntryVector& entries)
 {
     if (entries.isEmpty()) {
         reportResult(static_cast<FileError::ErrorCode>(0), m_entries);
         return true;
     }
 
     for (size_t i = 0; i < entries.size(); ++i) {
-        RefPtr<Entry> entry = entries[i];
+        RefPtrWillBeRawPtr<Entry> entry = entries[i];
         RefPtr<TypeBuilder::FileSystem::Entry> entryForFrontend = TypeBuilder::FileSystem::Entry::create()
             .setUrl(entry->toURL())
             .setName(entry->name())
             .setIsDirectory(entry->isDirectory());
 
         using TypeBuilder::Page::ResourceType;
         if (!entry->isDirectory()) {
             String mimeType = MIMETypeRegistry::getMIMETypeForPath(entry->name());
             ResourceType::Enum resourceType;
             if (MIMETypeRegistry::isSupportedImageMIMEType(mimeType)) {
@@ skipping 147 matching lines @@
         , m_charset(charset) { }
 
     RefPtr<RequestFileContentCallback> m_requestCallback;
     KURL m_url;
     bool m_readAsText;
     int m_start;
     long long m_end;
     String m_mimeType;
     String m_charset;
 
-    RefPtr<FileReader> m_reader;
+    RefPtrWillBePersistent<FileReader> m_reader;
 };
 
 void FileContentRequest::start(ExecutionContext* executionContext)
 {
     ASSERT(executionContext);
 
     OwnPtr<ErrorCallback> errorCallback = CallbackDispatcherFactory<ErrorCallback>::create(this, &FileContentRequest::didHitError);
     OwnPtr<EntryCallback> successCallback = CallbackDispatcherFactory<EntryCallback>::create(this, &FileContentRequest::didGetEntry);
 
     OwnPtr<AsyncFileSystemCallbacks> fileSystemCallbacks = ResolveURICallbacks::create(successCallback.release(), errorCallback.release(), executionContext);
@@ skipping 271 matching lines @@
     for (LocalFrame* frame = m_page->mainFrame(); frame; frame = frame->tree().traverseNext()) {
         if (frame->document() && frame->document()->securityOrigin()->isSameSchemeHostPort(origin))
             return frame->document();
     }
 
     *error = "No frame is available for the request";
     return 0;
 }
 
 } // namespace WebCore