FileAPI: Add WebFileSystem::resolveURL

Source/modules/filesystem/DOMFileSystemBase.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 78 matching lines @@
     SecurityOrigin* securityOrigin() const;
 
     // The clonable flag is used in the structured clone algorithm to test
     // whether the FileSystem API object is permitted to be cloned. It defaults
     // to false, and must be explicitly set by internal code permit cloning.
     void makeClonable() { m_clonable = true; }
     bool clonable() const { return m_clonable; }
 
     static bool isValidType(FileSystemType);
     static bool crackFileSystemURL(const KURL&, FileSystemType&, String& filePath);
+    static KURL createFileSystemRootURL(const String& origin, FileSystemType);
     bool supportsToURL() const;
     KURL createFileSystemURL(const EntryBase*) const;
     KURL createFileSystemURL(const String& fullPath) const;
+    static bool pathToAbsolutePath(FileSystemType, const EntryBase*, String path, String& absolutePath);
+    static bool pathPrefixToFileSystemType(const String& pathPrefix, FileSystemType&);
 
     // Actual FileSystem API implementations. All the validity checks on virtual paths are done at this level.
     // They return false for immediate errors that don't involve lower WebFileSystem layer (e.g. for name validation errors). Otherwise they return true (but later may call back with an runtime error).
     bool getMetadata(const EntryBase*, PassRefPtr<MetadataCallback>, PassRefPtr<ErrorCallback>, SynchronousType = Asynchronous);
     bool move(const EntryBase* source, EntryBase* parent, const String& name, PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>, SynchronousType = Asynchronous);
     bool copy(const EntryBase* source, EntryBase* parent, const String& name, PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>, SynchronousType = Asynchronous);
     bool remove(const EntryBase*, PassRefPtr<VoidCallback>, PassRefPtr<ErrorCallback>, SynchronousType = Asynchronous);
     bool removeRecursively(const EntryBase*, PassRefPtr<VoidCallback>, PassRefPtr<ErrorCallback>, SynchronousType = Asynchronous);
     bool getParent(const EntryBase*, PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>);
     bool getFile(const EntryBase*, const String& path, const FileSystemFlags&, PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>, SynchronousType = Asynchronous);
     bool getDirectory(const EntryBase*, const String& path, const FileSystemFlags&, PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>, SynchronousType = Asynchronous);
     bool readDirectory(PassRefPtr<DirectoryReaderBase>, const String& path, PassRefPtr<EntriesCallback>, PassRefPtr<ErrorCallback>, SynchronousType = Asynchronous);
 
 protected:
     DOMFileSystemBase(ScriptExecutionContext*, const String& name, FileSystemType, const KURL& rootURL);
     friend class DOMFileSystemSync;
 
     ScriptExecutionContext* m_context;
     String m_name;
     FileSystemType m_type;
     KURL m_filesystemRootURL;
     bool m_clonable;
 };
 
 inline bool operator==(const DOMFileSystemBase& a, const DOMFileSystemBase& b) { return a.name() == b.name() && a.type() == b.type() && a.rootURL() == b.rootURL(); }
 
 } // namespace WebCore
 
 #endif // DOMFileSystemBase_h