********** Chromium Blob hacking

webkit/glue/glue_serialize.cc

Index: webkit/glue/glue_serialize.cc
===================================================================
--- webkit/glue/glue_serialize.cc	(revision 183651)
+++ webkit/glue/glue_serialize.cc	(working copy)
@@ -69,12 +69,13 @@
 // 11: Adds support for pageScaleFactor
 // 12: Adds support for hasPasswordData in HTTP body
 // 13: Adds support for URL (FileSystem URL)
+// 14: Use blob UUID strings in stead of URLs.
 // Should be const, but unit tests may modify it.
 //
 // NOTE: If the version is -1, then the pickle contains only a URL string.
 // See CreateHistoryStateForURL.
 //
-int kVersion = 13;
+int kVersion = 14;
 
 // A bunch of convenience functions to read/write to SerializeObjects.
 // The serializers assume the input data is in the correct format and so does
@@ -259,13 +260,14 @@
       WriteInteger64(element.fileStart, obj);
       WriteInteger64(element.fileLength, obj);
       WriteReal(element.modificationTime, obj);
-    } else if (element.type == WebHTTPBody::Element::TypeURL) {
-      WriteGURL(element.url, obj);
+    } else if (element.type == WebHTTPBody::Element::TypeFileSystemURL) {
+      WriteGURL(element.fileSystemURL, obj);
       WriteInteger64(element.fileStart, obj);
       WriteInteger64(element.fileLength, obj);
       WriteReal(element.modificationTime, obj);
     } else {
-      WriteGURL(element.url, obj);
+      DCHECK(element.type == WebHTTPBody::Element::TypeBlob);
+      WriteString(element.blobUUID, obj);
     }
   }
   WriteInteger64(http_body.identifier(), obj);
@@ -305,7 +307,7 @@
       }
       http_body.appendFileRange(file_path, file_start, file_length,
                                 modification_time);
-    } else if (type == WebHTTPBody::Element::TypeURL) {
+    } else if (type == WebHTTPBody::Element::TypeFileSystemURL) {
       GURL url = ReadGURL(obj);
       long long file_start = 0;
       long long file_length = -1;
@@ -316,8 +318,13 @@
       http_body.appendURLRange(url, file_start, file_length,
                                modification_time);
     } else if (obj->version >= 10) {
-      GURL blob_url = ReadGURL(obj);
-      http_body.appendBlob(blob_url);
+      DCHECK(type == WebHTTPBody::Element::TypeBlob);
+      if (obj->version >= 14) {
+        WebString blob_uuid = ReadString(obj);
+        http_body.appendBlob(blob_uuid);
+      } else {
+        GURL obsolete_format = ReadGURL(obj);
+      }
     }
   }
   if (obj->version >= 4)