Add content browser test for <optgroup> with 'display: none'

content/public/test/render_view_test.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/test/render_view_test.h"
 
 #include "base/run_loop.h"
 #include "content/common/dom_storage/dom_storage_types.h"
 #include "content/common/frame_messages.h"
 #include "content/common/input_messages.h"
@@ skipping 96 matching lines @@
       GetMainFrame()->executeScriptAndReturnValue(WebScriptSource(script));
   if (result.IsEmpty() || !result->IsInt32())
     return false;
 
   if (int_result)
     *int_result = result->Int32Value();
 
   return true;
 }
 
+bool RenderViewTest::ExecuteJavaScriptAndReturnStringValue(
+    const base::string16& script,
+    std::string& value)
+{
+  v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
+  v8::Handle<v8::Value> result =
+      GetMainFrame()->executeScriptAndReturnValue(WebScriptSource(script));
+  if (result.IsEmpty() || !result->IsString())
+    return false;
+
+  std::string resultStr(*v8::String::Utf8Value(result));
+  value.swap(resultStr);
+  return true;
+}
+
 void RenderViewTest::LoadHTML(const char* html) {
   std::string url_str = "data:text/html;charset=utf-8,";
   url_str.append(html);
   GURL url(url_str);
   GetMainFrame()->loadRequest(WebURLRequest(url));
   // The load actually happens asynchronously, so we pump messages to process
   // the pending continuation.
   FrameLoadWaiter(view_->GetMainRenderFrame()).Wait();
 }
 
@@ skipping 294 matching lines @@
   FrameMsg_Navigate navigate_message(impl->main_render_frame()->GetRoutingID(),
                                      navigate_params);
   impl->main_render_frame()->OnMessageReceived(navigate_message);
 
   // The load actually happens asynchronously, so we pump messages to process
   // the pending continuation.
   FrameLoadWaiter(view_->GetMainRenderFrame()).Wait();
 }
 
 }  // namespace content