Don't set referrers on outgoing plugin requests if the load_manually flag is ...

webkit/glue/plugins/test/plugin_geturl_test.cc

Index: webkit/glue/plugins/test/plugin_geturl_test.cc
===================================================================
--- webkit/glue/plugins/test/plugin_geturl_test.cc	(revision 33607)
+++ webkit/glue/plugins/test/plugin_geturl_test.cc	(working copy)
@@ -46,14 +46,20 @@
   if (page_not_found_url) {
     page_not_found_url_ = page_not_found_url;
     expect_404_response_ = true;
-  } else {
-    const char* fail_write_url = GetArgValue("fail_write_url", argc,
-                                             argn, argv);
-    if (fail_write_url) {
-      fail_write_url_ = fail_write_url;
-    }
   }
 
+  const char* fail_write_url = GetArgValue("fail_write_url", argc,
+                                           argn, argv);
+  if (fail_write_url) {
+    fail_write_url_ = fail_write_url;
+  }
+
+  const char* referrer_target_url = GetArgValue("ref_target", argc,
+                                                argn, argv);
+  if (referrer_target_url) {
+    referrer_target_url_ = referrer_target_url;
+  }
+
   return PluginTest::New(mode, argc, argn, argv, saved);
 }
 
@@ -69,6 +75,11 @@
     } else if (!fail_write_url_.empty()) {
       HostFunctions()->geturl(id(), fail_write_url_.c_str(), NULL);
       return NPERR_NO_ERROR;
+    } else if (!referrer_target_url_.empty()) {
+      HostFunctions()->pushpopupsenabledstate(id(), true);
+      HostFunctions()->geturl(id(), referrer_target_url_.c_str(), "_blank");
+      HostFunctions()->poppopupsenabledstate(id());
+      return NPERR_NO_ERROR;
     }
 
     std::string url = SELF_URL;
@@ -94,6 +105,10 @@
     return PluginTest::NewStream(type, stream, seekable, stype);
   }
 
+  if (!referrer_target_url_.empty()) {
+    return NPERR_NO_ERROR;
+  }
+
   COMPILE_ASSERT(sizeof(unsigned long) <= sizeof(stream->notifyData),
                  cast_validity_check);
 
@@ -160,6 +175,10 @@
     return PluginTest::WriteReady(stream);
   }
 
+  if (!referrer_target_url_.empty()) {
+    return STREAM_CHUNK;
+  }
+
   COMPILE_ASSERT(sizeof(unsigned long) <= sizeof(stream->notifyData),
                  cast_validity_check);
   unsigned long stream_id = reinterpret_cast<unsigned long>(
@@ -181,6 +200,10 @@
     return -1;
   }
 
+  if (!referrer_target_url_.empty()) {
+    return len;
+  }
+
   if (stream == NULL) {
     SetError("Write got null stream");
     return -1;
@@ -244,6 +267,10 @@
     return NPERR_NO_ERROR;
   }
 
+  if (!referrer_target_url_.empty()) {
+    return NPERR_NO_ERROR;
+  }
+
   unsigned long stream_id =
       reinterpret_cast<unsigned long>(stream->notifyData);
   switch (stream_id) {