1 files changed, 10 insertions, 0 deletions
diff --git a/WebCore/platform/AsyncFileSystem.h b/WebCore/platform/AsyncFileSystem.h
index 1bf7580..3104ebc 100644
--- a/WebCore/platform/AsyncFileSystem.h
+++ b/WebCore/platform/AsyncFileSystem.h
@@ -59,6 +59,10 @@ public:
 
     static bool isAvailable();
 
+    // Subclass must implement this if it supports synchronous operations.
+    // This should return false if there are no pending operations.
+    virtual bool waitForOperationToComplete() { return false; }
+
     // Creates and returns a new platform-specific AsyncFileSystem instance if the platform has its own implementation.
     static PassOwnPtr<AsyncFileSystem> create(const String& rootPath);
 
@@ -76,10 +80,16 @@ public:
     virtual void copy(const String& srcPath, const String& destPath, PassOwnPtr<AsyncFileSystemCallbacks>) = 0;
 
     // Deletes a file or directory at a given path.
+    // It is an error to try to remove a directory that is not empty.
     // AsyncFileSystemCallbacks::didSucceed() is called when the operation is completed successfully.
     // AsyncFileSystemCallbacks::didFail() is called otherwise.
     virtual void remove(const String& path, PassOwnPtr<AsyncFileSystemCallbacks>) = 0;
 
+    // Recursively deletes a directory at a given path.
+    // AsyncFileSystemCallbacks::didSucceed() is called when the operation is completed successfully.
+    // AsyncFileSystemCallbacks::didFail() is called otherwise.
+    virtual void removeRecursively(const String& path, PassOwnPtr<AsyncFileSystemCallbacks>) = 0;
+
     // Retrieves the metadata information of the file or directory at a given path.
     // AsyncFileSystemCallbacks::didReadMetadata() is called when the operation is completed successfully.
     // AsyncFileSystemCallbacks::didFail() is called otherwise.