FileSystemCallbacks.h [plain text]
#ifndef FileSystemCallbacks_h
#define FileSystemCallbacks_h
#if ENABLE(FILE_SYSTEM)
#include "AsyncFileSystemCallbacks.h"
#include "PlatformString.h"
#include <wtf/PassRefPtr.h>
#include <wtf/Vector.h>
namespace WebCore {
class AsyncFileWriter;
class DOMFileSystemBase;
class DirectoryReaderBase;
class EntriesCallback;
class EntryArray;
class EntryCallback;
class ErrorCallback;
struct FileMetadata;
class FileSystemCallback;
class FileWriterBase;
class FileWriterBaseCallback;
class MetadataCallback;
class ScriptExecutionContext;
class VoidCallback;
class FileSystemCallbacksBase : public AsyncFileSystemCallbacks {
public:
virtual ~FileSystemCallbacksBase();
virtual void didFail(int code);
protected:
FileSystemCallbacksBase(PassRefPtr<ErrorCallback>);
RefPtr<ErrorCallback> m_errorCallback;
};
class EntryCallbacks : public FileSystemCallbacksBase {
public:
static PassOwnPtr<EntryCallbacks> create(PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>, PassRefPtr<DOMFileSystemBase>, const String& expectedPath, bool isDirectory);
virtual void didSucceed();
private:
EntryCallbacks(PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>, PassRefPtr<DOMFileSystemBase>, const String& expectedPath, bool isDirectory);
RefPtr<EntryCallback> m_successCallback;
RefPtr<DOMFileSystemBase> m_fileSystem;
String m_expectedPath;
bool m_isDirectory;
};
class EntriesCallbacks : public FileSystemCallbacksBase {
public:
static PassOwnPtr<EntriesCallbacks> create(PassRefPtr<EntriesCallback>, PassRefPtr<ErrorCallback>, PassRefPtr<DirectoryReaderBase>, const String& basePath);
virtual void didReadDirectoryEntry(const String& name, bool isDirectory);
virtual void didReadDirectoryEntries(bool hasMore);
private:
EntriesCallbacks(PassRefPtr<EntriesCallback>, PassRefPtr<ErrorCallback>, PassRefPtr<DirectoryReaderBase>, const String& basePath);
RefPtr<EntriesCallback> m_successCallback;
RefPtr<DirectoryReaderBase> m_directoryReader;
String m_basePath;
RefPtr<EntryArray> m_entries;
};
class FileSystemCallbacks : public FileSystemCallbacksBase {
public:
static PassOwnPtr<FileSystemCallbacks> create(PassRefPtr<FileSystemCallback>, PassRefPtr<ErrorCallback>, ScriptExecutionContext*);
virtual void didOpenFileSystem(const String& name, PassOwnPtr<AsyncFileSystem>);
private:
FileSystemCallbacks(PassRefPtr<FileSystemCallback>, PassRefPtr<ErrorCallback>, ScriptExecutionContext*);
RefPtr<FileSystemCallback> m_successCallback;
RefPtr<ScriptExecutionContext> m_scriptExecutionContext;
};
class ResolveURICallbacks : public FileSystemCallbacksBase {
public:
static PassOwnPtr<ResolveURICallbacks> create(PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>, ScriptExecutionContext*, const String& filePath);
virtual void didOpenFileSystem(const String& name, PassOwnPtr<AsyncFileSystem>);
private:
ResolveURICallbacks(PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>, ScriptExecutionContext*, const String& filePath);
RefPtr<EntryCallback> m_successCallback;
RefPtr<ScriptExecutionContext> m_scriptExecutionContext;
String m_filePath;
};
class MetadataCallbacks : public FileSystemCallbacksBase {
public:
static PassOwnPtr<MetadataCallbacks> create(PassRefPtr<MetadataCallback>, PassRefPtr<ErrorCallback>);
virtual void didReadMetadata(const FileMetadata&);
private:
MetadataCallbacks(PassRefPtr<MetadataCallback>, PassRefPtr<ErrorCallback>);
RefPtr<MetadataCallback> m_successCallback;
};
class FileWriterBaseCallbacks : public FileSystemCallbacksBase {
public:
static PassOwnPtr<FileWriterBaseCallbacks> create(PassRefPtr<FileWriterBase>, PassRefPtr<FileWriterBaseCallback>, PassRefPtr<ErrorCallback>);
virtual void didCreateFileWriter(PassOwnPtr<AsyncFileWriter>, long long length);
private:
FileWriterBaseCallbacks(PassRefPtr<FileWriterBase>, PassRefPtr<FileWriterBaseCallback>, PassRefPtr<ErrorCallback>);
RefPtr<FileWriterBase> m_fileWriter;
RefPtr<FileWriterBaseCallback> m_successCallback;
};
class VoidCallbacks : public FileSystemCallbacksBase {
public:
static PassOwnPtr<VoidCallbacks> create(PassRefPtr<VoidCallback>, PassRefPtr<ErrorCallback>);
virtual void didSucceed();
private:
VoidCallbacks(PassRefPtr<VoidCallback>, PassRefPtr<ErrorCallback>);
RefPtr<VoidCallback> m_successCallback;
};
}
#endif // ENABLE(FILE_SYSTEM)
#endif // FileSystemCallbacks_h