Web expose FileSystemFileEntry, FileSystemDirectoryEntry and friends

third_party/WebKit/Source/modules/filesystem/FileSystemCallbacks.h

 /*
  * 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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef FileSystemCallbacks_h
 #define FileSystemCallbacks_h
 
 #include "core/fileapi/FileError.h"
-#include "modules/filesystem/EntriesCallback.h"
+#include "modules/filesystem/FileSystemEntriesCallback.h"
 #include "platform/AsyncFileSystemCallbacks.h"
 #include "platform/FileSystemType.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 #include <memory>
 
 namespace blink {
 
-class DOMFileSystemBase;
-class DirectoryReaderBase;
 class BlobCallback;
-class EntriesCallback;
-class EntryCallback;
 class ErrorCallback;
+class ExecutionContext;
 class FileMetadata;
+class FileSystemBase;
 class FileSystemCallback;
+class FileSystemDirectoryReaderBase;
+class FileSystemEntriesCallback;
+class FileSystemEntryCallback;
+class FileSystemMetadataCallback;
 class FileWriterBase;
 class FileWriterBaseCallback;
-class MetadataCallback;
-class ExecutionContext;
 class VoidCallback;
 
-// Passed to DOMFileSystem implementations that may report errors. Subclasses
+// Passed to FileSystem implementations that may report errors. Subclasses
 // may capture the error for throwing on return to script (for synchronous APIs)
 // or call an actual script callback (for asynchronous APIs).
 class ErrorCallbackBase : public GarbageCollectedFinalized<ErrorCallbackBase> {
  public:
   virtual ~ErrorCallbackBase() {}
   DEFINE_INLINE_VIRTUAL_TRACE() {}
   virtual void invoke(FileError::ErrorCode) = 0;
 };
 
 class FileSystemCallbacksBase : public AsyncFileSystemCallbacks {
  public:
   ~FileSystemCallbacksBase() override;
 
   // For ErrorCallback.
   void didFail(int code) final;
 
   // Other callback methods are implemented by each subclass.
 
  protected:
   FileSystemCallbacksBase(ErrorCallbackBase*,
-                          DOMFileSystemBase*,
+                          FileSystemBase*,
                           ExecutionContext*);
 
   bool shouldScheduleCallback() const;
 
   template <typename CB, typename CBArg>
   void invokeOrScheduleCallback(CB*, CBArg);
 
   template <typename CB, typename CBArg>
   void handleEventOrScheduleCallback(CB*, CBArg*);
 
   template <typename CB>
   void handleEventOrScheduleCallback(CB*);
 
   Persistent<ErrorCallbackBase> m_errorCallback;
-  Persistent<DOMFileSystemBase> m_fileSystem;
+  Persistent<FileSystemBase> m_fileSystem;
   Persistent<ExecutionContext> m_executionContext;
   int m_asyncOperationId;
 };
 
 // Subclasses ----------------------------------------------------------------
 
-// Wraps a script-provided callback for use in DOMFileSystem operations.
+// Wraps a script-provided callback for use in FileSystem operations.
 class ScriptErrorCallback final : public ErrorCallbackBase {
  public:
   static ScriptErrorCallback* wrap(ErrorCallback*);
   virtual ~ScriptErrorCallback() {}
   DECLARE_VIRTUAL_TRACE();
 
   void invoke(FileError::ErrorCode) override;
 
  private:
   explicit ScriptErrorCallback(ErrorCallback*);
   Member<ErrorCallback> m_callback;
 };
 
 class EntryCallbacks final : public FileSystemCallbacksBase {
  public:
   static std::unique_ptr<AsyncFileSystemCallbacks> create(
-      EntryCallback*,
+      FileSystemEntryCallback*,
       ErrorCallbackBase*,
       ExecutionContext*,
-      DOMFileSystemBase*,
+      FileSystemBase*,
       const String& expectedPath,
       bool isDirectory);
   void didSucceed() override;
 
  private:
-  EntryCallbacks(EntryCallback*,
+  EntryCallbacks(FileSystemEntryCallback*,
                  ErrorCallbackBase*,
                  ExecutionContext*,
-                 DOMFileSystemBase*,
+                 FileSystemBase*,
                  const String& expectedPath,
                  bool isDirectory);
-  Persistent<EntryCallback> m_successCallback;
+  Persistent<FileSystemEntryCallback> m_successCallback;
   String m_expectedPath;
   bool m_isDirectory;
 };
 
 class EntriesCallbacks final : public FileSystemCallbacksBase {
  public:
   static std::unique_ptr<AsyncFileSystemCallbacks> create(
-      EntriesCallback*,
+      FileSystemEntriesCallback*,
       ErrorCallbackBase*,
       ExecutionContext*,
-      DirectoryReaderBase*,
+      FileSystemDirectoryReaderBase*,
       const String& basePath);
   void didReadDirectoryEntry(const String& name, bool isDirectory) override;
   void didReadDirectoryEntries(bool hasMore) override;
 
  private:
-  EntriesCallbacks(EntriesCallback*,
+  EntriesCallbacks(FileSystemEntriesCallback*,
                    ErrorCallbackBase*,
                    ExecutionContext*,
-                   DirectoryReaderBase*,
+                   FileSystemDirectoryReaderBase*,
                    const String& basePath);
-  Persistent<EntriesCallback> m_successCallback;
-  Persistent<DirectoryReaderBase> m_directoryReader;
+  Persistent<FileSystemEntriesCallback> m_successCallback;
+  Persistent<FileSystemDirectoryReaderBase> m_directoryReader;
   String m_basePath;
-  PersistentHeapVector<Member<Entry>> m_entries;
+  PersistentHeapVector<Member<FileSystemEntry>> m_entries;
 };
 
 class FileSystemCallbacks final : public FileSystemCallbacksBase {
  public:
   static std::unique_ptr<AsyncFileSystemCallbacks> create(FileSystemCallback*,
                                                           ErrorCallbackBase*,
                                                           ExecutionContext*,
                                                           FileSystemType);
   void didOpenFileSystem(const String& name, const KURL& rootURL) override;
 
  private:
   FileSystemCallbacks(FileSystemCallback*,
                       ErrorCallbackBase*,
                       ExecutionContext*,
                       FileSystemType);
   Persistent<FileSystemCallback> m_successCallback;
   FileSystemType m_type;
 };
 
 class ResolveURICallbacks final : public FileSystemCallbacksBase {
  public:
-  static std::unique_ptr<AsyncFileSystemCallbacks> create(EntryCallback*,
-                                                          ErrorCallbackBase*,
-                                                          ExecutionContext*);
+  static std::unique_ptr<AsyncFileSystemCallbacks>
+  create(FileSystemEntryCallback*, ErrorCallbackBase*, ExecutionContext*);
   void didResolveURL(const String& name,
                      const KURL& rootURL,
                      FileSystemType,
                      const String& filePath,
                      bool isDirectry) override;
 
  private:
-  ResolveURICallbacks(EntryCallback*, ErrorCallbackBase*, ExecutionContext*);
-  Persistent<EntryCallback> m_successCallback;
+  ResolveURICallbacks(FileSystemEntryCallback*,
+                      ErrorCallbackBase*,
+                      ExecutionContext*);
+  Persistent<FileSystemEntryCallback> m_successCallback;
 };
 
 class MetadataCallbacks final : public FileSystemCallbacksBase {
  public:
-  static std::unique_ptr<AsyncFileSystemCallbacks> create(MetadataCallback*,
-                                                          ErrorCallbackBase*,
-                                                          ExecutionContext*,
-                                                          DOMFileSystemBase*);
+  static std::unique_ptr<AsyncFileSystemCallbacks> create(
+      FileSystemMetadataCallback*,
+      ErrorCallbackBase*,
+      ExecutionContext*,
+      FileSystemBase*);
   void didReadMetadata(const FileMetadata&) override;
 
  private:
-  MetadataCallbacks(MetadataCallback*,
+  MetadataCallbacks(FileSystemMetadataCallback*,
                     ErrorCallbackBase*,
                     ExecutionContext*,
-                    DOMFileSystemBase*);
-  Persistent<MetadataCallback> m_successCallback;
+                    FileSystemBase*);
+  Persistent<FileSystemMetadataCallback> m_successCallback;
 };
 
 class FileWriterBaseCallbacks final : public FileSystemCallbacksBase {
  public:
   static std::unique_ptr<AsyncFileSystemCallbacks> create(
       FileWriterBase*,
       FileWriterBaseCallback*,
       ErrorCallbackBase*,
       ExecutionContext*);
   void didCreateFileWriter(std::unique_ptr<WebFileWriter>,
                            long long length) override;
 
  private:
   FileWriterBaseCallbacks(FileWriterBase*,
                           FileWriterBaseCallback*,
                           ErrorCallbackBase*,
                           ExecutionContext*);
   Persistent<FileWriterBase> m_fileWriter;
   Persistent<FileWriterBaseCallback> m_successCallback;
 };
 
 class SnapshotFileCallback final : public FileSystemCallbacksBase {
  public:
-  static std::unique_ptr<AsyncFileSystemCallbacks> create(DOMFileSystemBase*,
+  static std::unique_ptr<AsyncFileSystemCallbacks> create(FileSystemBase*,
                                                           const String& name,
                                                           const KURL&,
                                                           BlobCallback*,
                                                           ErrorCallbackBase*,
                                                           ExecutionContext*);
   virtual void didCreateSnapshotFile(const FileMetadata&,
                                      PassRefPtr<BlobDataHandle> snapshot);
 
  private:
-  SnapshotFileCallback(DOMFileSystemBase*,
+  SnapshotFileCallback(FileSystemBase*,
                        const String& name,
                        const KURL&,
                        BlobCallback*,
                        ErrorCallbackBase*,
                        ExecutionContext*);
   String m_name;
   KURL m_url;
   Persistent<BlobCallback> m_successCallback;
 };
 
 class VoidCallbacks final : public FileSystemCallbacksBase {
  public:
   static std::unique_ptr<AsyncFileSystemCallbacks> create(VoidCallback*,
                                                           ErrorCallbackBase*,
                                                           ExecutionContext*,
-                                                          DOMFileSystemBase*);
+                                                          FileSystemBase*);
   void didSucceed() override;
 
  private:
   VoidCallbacks(VoidCallback*,
                 ErrorCallbackBase*,
                 ExecutionContext*,
-                DOMFileSystemBase*);
+                FileSystemBase*);
   Persistent<VoidCallback> m_successCallback;
 };
 
 }  // namespace blink
 
 #endif  // FileSystemCallbacks_h