Chromium Blob hacking

content/common/fileapi/webblob_messages.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // IPC messages for HTML5 Blob and Stream.
 // Multiply-included message file, hence no include guard.
 
 #include "content/common/content_export.h"
 #include "content/public/common/common_param_traits.h"
 #include "ipc/ipc_message_macros.h"
 #include "webkit/common/blob/blob_data.h"
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 #define IPC_MESSAGE_START BlobMsgStart
 
 // Blob messages sent from the renderer to the browser.
 
-// Registers a blob as being built.
 IPC_MESSAGE_CONTROL1(BlobHostMsg_StartBuilding,
-                     GURL /* url */)
-
-// Appends data to a blob being built.
+                     std::string /*uuid */)
 IPC_MESSAGE_CONTROL2(BlobHostMsg_AppendBlobDataItem,
-                     GURL /* url */,
+                     std::string /* uuid */,
                      webkit_blob::BlobData::Item)
-
-// Appends data to a blob being built.
 IPC_SYNC_MESSAGE_CONTROL3_0(BlobHostMsg_SyncAppendSharedMemory,
-                            GURL /* url */,
+                            std::string /*uuid*/,
                             base::SharedMemoryHandle,
                             size_t /* buffer size */)
-
-// Finishes building a blob.
 IPC_MESSAGE_CONTROL2(BlobHostMsg_FinishBuilding,
-                     GURL /* url */,
+                     std::string /* uuid */,
                      std::string /* content_type */)
 
-// Creates a new blob that's a clone of an existing src blob. The source blob
-// must be fully built.
-IPC_MESSAGE_CONTROL2(BlobHostMsg_Clone,
-                     GURL /* url */,
-                     GURL /* src_url */)
+IPC_MESSAGE_CONTROL1(BlobHostMsg_IncrementRefCount,
+                     std::string /* uuid */)
+IPC_MESSAGE_CONTROL1(BlobHostMsg_DecrementRefCount,
+                     std::string /* uuid */)
+IPC_MESSAGE_CONTROL2(BlobHostMsg_RegisterPublicURL,
+                     GURL,
+                     std::string /* uuid */)
+IPC_MESSAGE_CONTROL1(BlobHostMsg_RevokePublicURL,
+                     GURL)
 
-// Removes a blob.
-IPC_MESSAGE_CONTROL1(BlobHostMsg_Remove,
-                     GURL /* url */)
+// Temporary support for mapping old style blobUrls to new style uuids.
+IPC_MESSAGE_CONTROL2(BlobHostMsg_DeprecatedRegisterBlobURL,
+                     GURL,
+                     std::string /* uuid */)
+IPC_MESSAGE_CONTROL2(BlobHostMsg_DeprecatedCloneBlobURL,
+                     GURL,
+                     GURL)
+IPC_MESSAGE_CONTROL1(BlobHostMsg_DeprecatedRevokeBlobURL,
+                     GURL)
+
+
 
 // Stream messages sent from the renderer to the browser.
 
 // Registers a stream as being built.
 IPC_MESSAGE_CONTROL2(StreamHostMsg_StartBuilding,
                      GURL /* url */,
                      std::string /* content_type */)
 
 // Appends data to a stream being built.
 IPC_MESSAGE_CONTROL2(StreamHostMsg_AppendBlobDataItem,
@@ skipping 15 matching lines @@
                      GURL /* url */)
 
 // Creates a new stream that's a clone of an existing src stream.
 IPC_MESSAGE_CONTROL2(StreamHostMsg_Clone,
                      GURL /* url */,
                      GURL /* src_url */)
 
 // Removes a stream.
 IPC_MESSAGE_CONTROL1(StreamHostMsg_Remove,
                      GURL /* url */)