********** WebCore blob hacking

WebKit/chromium/src/WorkerFileWriterCallbacksBridge.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 25 matching lines @@
 #include "KURL.h"
 #include "WebFileError.h"
 #include "WebFileWriterClient.h"
 #include "WorkerContext.h"
 #include <wtf/PassOwnPtr.h>
 #include <wtf/PassRefPtr.h>
 #include <wtf/ThreadSafeRefCounted.h>
 
 namespace WebCore {
     class AsyncFileWriterClient;
+    class BlobDataHandle;
     class KURL;
     class WorkerLoaderProxy;
 }
 
 namespace WTF {
     class String;
 }
 using WTF::String;
 
 namespace WebKit {
@@ skipping 31 matching lines @@
 
     // WorkerContext::Observer method.
     virtual void notifyStop();
 
     static PassRefPtr<WorkerFileWriterCallbacksBridge> create(const WebCore::KURL& path, WebCore::WorkerLoaderProxy* proxy, WebCore::ScriptExecutionContext* workerContext, WebCore::AsyncFileWriterClient* client)
     {
         return adoptRef(new WorkerFileWriterCallbacksBridge(path, proxy, workerContext, client));
     }
 
     // Methods that create an instance and post an initial request task to the main thread. They must be called on the worker thread.
-    void postWriteToMainThread(long long position, const WebCore::KURL& data);
+    void postWriteToMainThread(long long position, PassRefPtr<WebCore::BlobDataHandle> blobDataHandle);
     void postTruncateToMainThread(long long length);
     void postAbortToMainThread();
 
     // The owning WorkerAsyncFileWriterChromium should call this method before dropping its last reference to the bridge, on the context thread.
     // The actual deletion of the WorkerFileWriterCallbacksBridge may happen on either the main or context thread, depending on where the last reference goes away; that's safe as long as this is called first.
     void postShutdownToMainThread(PassRefPtr<WorkerFileWriterCallbacksBridge>);
 
     // Callback methods that are called on the main thread.
     // These are the implementation of WebKit::WebFileWriterClient.
     void didWrite(long long bytes, bool complete);
     void didFail(WebFileError);
     void didTruncate();
 
     // Call this on the context thread to wait for the current operation to complete.
     bool waitForOperationToComplete();
 
 private:
     WorkerFileWriterCallbacksBridge(const WebCore::KURL& path, WebCore::WorkerLoaderProxy*, WebCore::ScriptExecutionContext*, WebCore::AsyncFileWriterClient*);
 
     void postInitToMainThread(const WebCore::KURL& path);
 
     // Methods that are to be called on the main thread.
-    static void writeOnMainThread(WebCore::ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge>, long long position, const WebCore::KURL& data);
+    static void writeOnMainThread(WebCore::ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge>, long long position, PassRefPtr<WebCore::BlobDataHandle> blobDataHandle);
     static void truncateOnMainThread(WebCore::ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge>, long long length);
     static void abortOnMainThread(WebCore::ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge>);
     static void initOnMainThread(WebCore::ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge>, const WebCore::KURL& path);
     static void shutdownOnMainThread(WebCore::ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge>);
 
     // Methods that dispatch to AsyncFileWriterClient on the worker threads.
     static void didWriteOnWorkerThread(WebCore::ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge>, long long length, bool complete);
     static void didFailOnWorkerThread(WebCore::ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge>, WebFileError);
     static void didTruncateOnWorkerThread(WebCore::ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge>);
 
@@ skipping 27 matching lines @@
 
     // Used by postTaskForModeToWorkerContext and runInMode.
     String m_mode;
 };
 
 } // namespace WebCore
 
 #endif
 
 #endif // WorkerFileWriterCallbacksBridge_h