1 files changed, 12 insertions, 1 deletions
diff --git a/webkit/glue/plugins/webplugin_delegate_impl.cc b/webkit/glue/plugins/webplugin_delegate_impl.cc
index 7c7c47f..ab8dc17 100644
--- a/webkit/glue/plugins/webplugin_delegate_impl.cc
+++ b/webkit/glue/plugins/webplugin_delegate_impl.cc
@@ -1002,7 +1002,18 @@ WebCursor::Type WebPluginDelegateImpl::GetCursorType(
 
 WebPluginResourceClient* WebPluginDelegateImpl::CreateResourceClient(
     int resource_id, const std::string &url, bool notify_needed,
-    void *notify_data) {
+    void *notify_data, void* existing_stream) {
+  // Stream already exists. This typically happens for range requests
+  // initiated via NPN_RequestRead.
+  if (existing_stream) {
+    NPAPI::PluginStream* plugin_stream =
+        reinterpret_cast<NPAPI::PluginStream*>(existing_stream);
+    
+    plugin_stream->CancelRequest();
+
+    return plugin_stream->AsResourceClient();
+  }
+
   if (notify_needed) {
     instance()->SetURLLoadData(GURL(url.c_str()), notify_data);
   }