Break large blobs into multiple ipcs during creation.

webkit/fileapi/file_system_operation_write_unittest.cc

Index: webkit/fileapi/file_system_operation_write_unittest.cc
===================================================================
--- webkit/fileapi/file_system_operation_write_unittest.cc	(revision 102191)
+++ webkit/fileapi/file_system_operation_write_unittest.cc	(working copy)
@@ -8,6 +8,8 @@
 // TYPE_UI, which URLRequest doesn't allow.
 //
 
+#include <vector>
+
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/message_loop.h"
@@ -33,6 +35,7 @@
 #include "webkit/quota/quota_manager.h"
 
 using quota::QuotaManager;
+using webkit_blob::BlobData;
 
 namespace fileapi {
 
@@ -131,6 +134,17 @@
     return blob_storage_controller_.get();
   }
 
+  void RegisterBlobUrl(const GURL& url, const BlobData* data) {
+    blob_storage_controller_->RegisterUnfinalizedBlobUrl(url);
+    for (std::vector<BlobData::Item>::const_iterator iter =
+             data->items().begin();
+         iter != data->items().end(); ++iter) {
+      blob_storage_controller_->AppendBlobDataItem(url, *iter);
+    }
+    blob_storage_controller_->FinalizeBlob(url, data->content_type());
+  }
+
+
  private:
   scoped_ptr<webkit_blob::BlobStorageController> blob_storage_controller_;
 };
@@ -223,8 +237,7 @@
 
   scoped_refptr<TestURLRequestContext> url_request_context(
       new TestURLRequestContext());
-  url_request_context->blob_storage_controller()->
-      RegisterBlobUrl(blob_url, blob_data);
+  url_request_context->RegisterBlobUrl(blob_url, blob_data);
 
   operation()->Write(url_request_context, URLForPath(virtual_path_), blob_url,
                      0);
@@ -244,8 +257,7 @@
 
   scoped_refptr<TestURLRequestContext> url_request_context(
       new TestURLRequestContext());
-  url_request_context->blob_storage_controller()->
-      RegisterBlobUrl(blob_url, blob_data);
+  url_request_context->RegisterBlobUrl(blob_url, blob_data);
 
   operation()->Write(url_request_context, URLForPath(virtual_path_),
                      blob_url, 0);
@@ -278,8 +290,7 @@
 
   scoped_refptr<TestURLRequestContext> url_request_context(
       new TestURLRequestContext());
-  url_request_context->blob_storage_controller()->
-      RegisterBlobUrl(blob_url, blob_data);
+  url_request_context->RegisterBlobUrl(blob_url, blob_data);
 
   operation()->Write(url_request_context,
                      URLForPath(FilePath(FILE_PATH_LITERAL("nonexist"))),
@@ -306,8 +317,7 @@
 
   scoped_refptr<TestURLRequestContext> url_request_context(
       new TestURLRequestContext());
-  url_request_context->blob_storage_controller()->
-      RegisterBlobUrl(blob_url, blob_data);
+  url_request_context->RegisterBlobUrl(blob_url, blob_data);
 
   operation()->Write(url_request_context, URLForPath(virtual_subdir_path),
                      blob_url, 0);
@@ -327,8 +337,7 @@
 
   scoped_refptr<TestURLRequestContext> url_request_context(
       new TestURLRequestContext());
-  url_request_context->blob_storage_controller()->
-      RegisterBlobUrl(blob_url, blob_data);
+  url_request_context->RegisterBlobUrl(blob_url, blob_data);
 
   quota_manager_->set_quota(10);
   operation()->Write(url_request_context, URLForPath(virtual_path_), blob_url,