1 files changed, 6 insertions, 0 deletions
diff --git a/WebKit/chromium/public/WebFileSystem.h b/WebKit/chromium/public/WebFileSystem.h
index 641c169..b21235d 100644
--- a/WebKit/chromium/public/WebFileSystem.h
+++ b/WebKit/chromium/public/WebFileSystem.h
@@ -37,6 +37,8 @@
 namespace WebKit {
 
 class WebFileSystemCallbacks;
+class WebFileWriter;
+class WebFileWriterClient;
 
 class WebFileSystem {
 public:
@@ -100,6 +102,10 @@ public:
     // WebFileSystemCallbacks::didFail() must be called otherwise.
     virtual void readDirectory(const WebString& path, WebFileSystemCallbacks*) { WEBKIT_ASSERT_NOT_REACHED(); }
 
+    // Creates a WebFileWriter that can be used to write to the given file.
+    // This is a fast, synchronous call, and should not stat the filesystem.
+    virtual WebFileWriter* createFileWriter(const WebString& path, WebFileWriterClient*) { WEBKIT_ASSERT_NOT_REACHED(); return 0; }
+
 protected:
     virtual ~WebFileSystem() { }
 };