Browser tests for OOPIF support for drag-n-drop.

content/renderer/dom_automation_controller.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/renderer/dom_automation_controller.h"
 
 #include "base/json/json_string_value_serializer.h"
 #include "base/strings/string_util.h"
 #include "content/child/v8_value_converter_impl.h"
 #include "content/common/child_process_messages.h"
@@ skipping 80 matching lines @@
   std::string json;
   JSONStringValueSerializer serializer(&json);
   std::unique_ptr<base::Value> value;
 
   // Warning: note that JSON officially requires the root-level object to be
   // an object (e.g. {foo:3}) or an array, while here we're serializing
   // strings, bools, etc. to "JSON".  This only works because (a) the JSON
   // writer is lenient, and (b) on the receiving side we wrap the JSON string
   // in square brackets, converting it to an array, then parsing it and
   // grabbing the 0th element to get the value out.
-  if (!args.PeekNext().IsEmpty() &&
-      (args.PeekNext()->IsString() || args.PeekNext()->IsBoolean() ||
-       args.PeekNext()->IsNumber())) {
+  if (!args.PeekNext().IsEmpty()) {
     V8ValueConverterImpl conv;
     value =
         conv.FromV8Value(args.PeekNext(), args.isolate()->GetCurrentContext());
   } else {
+    NOTREACHED() << "No arguments passed to domAutomationController.send";
     return false;
   }
 
-  if (!serializer.Serialize(*value))
+  if (!value || !serializer.Serialize(*value))
     return false;
 
   bool succeeded = Send(new FrameHostMsg_DomOperationResponse(
       routing_id(), json));
 
   automation_id_ = MSG_ROUTING_NONE;
   return succeeded;
 }
 
 bool DomAutomationController::SendJSON(const std::string& json) {
@@ skipping 16 matching lines @@
   return Send(
       new FrameHostMsg_DomOperationResponse(routing_id(), str));
 }
 
 bool DomAutomationController::SetAutomationId(int automation_id) {
   automation_id_ = automation_id;
   return true;
 }
 
 }  // namespace content