Support FileSystem URL in File object

content/public/common/common_param_traits.cc

 // 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.
 
 #include "content/public/common/common_param_traits.h"
 
 #include "content/public/common/content_constants.h"
 #include "content/public/common/referrer.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/upload_data.h"
@@ skipping 226 matching lines @@
       m->WriteData(p.bytes(), static_cast<int>(p.length()));
       break;
     }
     case webkit_base::DataElement::TYPE_FILE: {
       WriteParam(m, p.path());
       WriteParam(m, p.offset());
       WriteParam(m, p.length());
       WriteParam(m, p.expected_modification_time());
       break;
     }
+    case webkit_base::DataElement::TYPE_FILE_FILESYSTEM: {
+      WriteParam(m, p.url());
+      WriteParam(m, p.offset());
+      WriteParam(m, p.length());
+      WriteParam(m, p.expected_modification_time());
+      break;
+    }
     default: {
+      DCHECK(p.type() == webkit_base::DataElement::TYPE_BLOB);
       WriteParam(m, p.url());
       break;
     }
   }
 }
 
 bool ParamTraits<webkit_base::DataElement>::Read(
     const Message* m, PickleIterator* iter, param_type* r) {
   int type;
   if (!ReadParam(m, iter, &type))
@@ skipping 16 matching lines @@
       if (!ReadParam(m, iter, &offset))
         return false;
       if (!ReadParam(m, iter, &length))
         return false;
       if (!ReadParam(m, iter, &expected_modification_time))
         return false;
       r->SetToFilePathRange(file_path, offset, length,
                             expected_modification_time);
       break;
     }
+    case webkit_base::DataElement::TYPE_FILE_FILESYSTEM: {
+      GURL file_system_url;
+      uint64 offset, length;
+      base::Time expected_modification_time;
+      if (!ReadParam(m, iter, &file_system_url))
+        return false;
+      if (!ReadParam(m, iter, &offset))
+        return false;
+      if (!ReadParam(m, iter, &length))
+        return false;
+      if (!ReadParam(m, iter, &expected_modification_time))
+        return false;
+      r->SetToFileSystemUrlRange(file_system_url, offset, length,
+                                 expected_modification_time);
+      break;
+    }
     default: {
       DCHECK(type == webkit_base::DataElement::TYPE_BLOB);
       GURL blob_url;
       if (!ReadParam(m, iter, &blob_url))
         return false;
       r->SetToBlobUrl(blob_url);
       break;
     }
   }
   return true;
@@ skipping 298 matching lines @@
 #undef CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_MACROS_H_
 #include "content/public/common/common_param_traits_macros.h"
 }  // namespace IPC
 
 // Generate param traits log methods.
 #include "ipc/param_traits_log_macros.h"
 namespace IPC {
 #undef CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_MACROS_H_
 #include "content/public/common/common_param_traits_macros.h"
 }  // namespace IPC