Support FileSystem URL in File object

webkit/blob/blob_data.cc

Index: webkit/blob/blob_data.cc
diff --git a/webkit/blob/blob_data.cc b/webkit/blob/blob_data.cc
index 33ee36b9faacb2f016e2fa9f6681bd28223ef09f..c6227caa8ff368efa1710a9086255b2318aac15d 100644
--- a/webkit/blob/blob_data.cc
+++ b/webkit/blob/blob_data.cc
@@ -71,11 +71,22 @@ BlobData::BlobData(const WebBlobData& data) {
       case WebBlobData::Item::TypeBlob:
         if (item.length) {
           AppendBlob(
-              item.blobURL,
+              item.url,
               static_cast<uint64>(item.offset),
               static_cast<uint64>(item.length));
         }
         break;
+      case WebBlobData::Item::TypeURL:
+        if (item.length) {
+          // We only support filesystem URL as of now.
+          DCHECK(GURL(item.url).SchemeIsFileSystem());
+          AppendFileSystemFile(
+              item.url,
+              static_cast<uint64>(item.offset),
+              static_cast<uint64>(item.length),
+              base::Time::FromDoubleT(item.expectedModificationTime));
+        }
+        break;
       default:
         NOTREACHED();
     }
@@ -107,6 +118,16 @@ void BlobData::AppendBlob(const GURL& blob_url, uint64 offset, uint64 length) {
   items_.back().SetToBlob(blob_url, offset, length);
 }
 
+void BlobData::AppendFileSystemFile(
+    const GURL& url, uint64 offset,
+    uint64 length,
+    const base::Time& expected_modification_time) {
+  DCHECK(length > 0);
+  items_.push_back(Item());
+  items_.back().SetToFileSystemFile(url, offset, length,
+                                    expected_modification_time);
+}
+
 int64 BlobData::GetMemoryUsage() const {
   int64 memory = 0;
   for (std::vector<Item>::const_iterator iter = items_.begin();