Added new fileBrowserPrivate and fileHandler extension APIs

chrome/browser/extensions/extension_special_storage_policy.h

Index: chrome/browser/extensions/extension_special_storage_policy.h
===================================================================
--- chrome/browser/extensions/extension_special_storage_policy.h	(revision 80410)
+++ chrome/browser/extensions/extension_special_storage_policy.h	(working copy)
@@ -9,6 +9,7 @@
 #include <map>
 #include <set>
 
+#include "base/file_path.h"
 #include "base/synchronization/lock.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/quota/special_storage_policy.h"
@@ -26,7 +27,10 @@
   // data remover. These methods are safe to call on any thread.
   virtual bool IsStorageProtected(const GURL& origin);
   virtual bool IsStorageUnlimited(const GURL& origin);
-  virtual bool IsLocalFileSystemAccessAllowed(const GURL& origin);
+  virtual bool IsLocalFileSystemAccessAllowed(const GURL& origin,
+                                              const FilePath& virtual_path);
+  virtual void GrantLocalFileSystemAccess(const GURL& origin,
+                                          const FilePath& virtual_path);
 
   // Methods used by the ExtensionService to populate this class.
   void GrantRightsForExtension(const Extension* extension);
@@ -37,26 +41,45 @@
   class SpecialCollection {
    public:
     SpecialCollection();
-    ~SpecialCollection();
+    virtual ~SpecialCollection();
 
     bool Contains(const GURL& origin);
     void Add(const Extension* extension);
-    void Remove(const Extension* extension);
-    void Clear();
+    virtual void Remove(const Extension* extension);
+    virtual void Clear();
 
-   private:
+   protected:
     typedef std::map<GURL, bool> CachedResults;
     typedef std::set<const Extension*> Extensions;
     Extensions extensions_;
     CachedResults cached_resuts_;
   };
 
+  class SpecialPathCollection : public SpecialCollection {
+   public:
+    SpecialPathCollection();
+    virtual ~SpecialPathCollection();
+
+    // SpecialCollection overrides.
+    virtual void Remove(const Extension* extension);
+    virtual void Clear();
+
+    void AddPath(const GURL& origin, const FilePath& path);
+    bool ContainsPath(const GURL& origin, const FilePath& path);
+
+   private:
+    typedef std::set<FilePath> PathSet;
+    typedef std::map<const Extension*, PathSet> PathAccessMap;
+    const Extension* GetExtension(const GURL& origin);
+    PathAccessMap path_map_;
+  };
+
   virtual ~ExtensionSpecialStoragePolicy();
 
   base::Lock lock_;  // Synchronize all access to the collections.
   SpecialCollection protected_apps_;
   SpecialCollection unlimited_extensions_;
-  SpecialCollection local_filesystem_extensions_;
+  SpecialPathCollection local_filesystem_extensions_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SPECIAL_STORAGE_POLICY_H_