Determine the element location and click synchronously on the renderer.

chrome/common/automation_messages.cc

Index: chrome/common/automation_messages.cc
diff --git a/chrome/common/automation_messages.cc b/chrome/common/automation_messages.cc
index ef3dd478817bac4e21ea7660c113ad6a59c9b971..588fc4ab3513b6a6200551df4ed9f4e6d8f9545c 100644
--- a/chrome/common/automation_messages.cc
+++ b/chrome/common/automation_messages.cc
@@ -135,4 +135,37 @@ void ParamTraits<ContextMenuModel>::Log(const param_type& p,
   l->append(")");
 }
 
+// static
+void ParamTraits<AutomationMouseEvent>::Write(Message* m,
+                                              const param_type& p) {
+  WriteParam(m, std::string(reinterpret_cast<const char*>(&p.mouse_event),
+                            sizeof(p.mouse_event)));
+  WriteParam(m, p.location_script_chain);
+}
+
+// static
+bool ParamTraits<AutomationMouseEvent>::Read(const Message* m,
+                                             PickleIterator* iter,
+                                             param_type* p) {
+  std::string mouse_event;
+  if (!ReadParam(m, iter, &mouse_event))
+    return false;
+  memcpy(&p->mouse_event, mouse_event.c_str(), mouse_event.length());
+  if (!ReadParam(m, iter, &p->location_script_chain))
+    return false;
+  return true;
+}
+
+// static
+void ParamTraits<AutomationMouseEvent>::Log(const param_type& p,
+                                            std::string* l) {
+  l->append("(");
+  LogParam(std::string(reinterpret_cast<const char*>(&p.mouse_event),
+                       sizeof(p.mouse_event)),
+           l);
+  l->append(", ");
+  LogParam(p.location_script_chain, l);
+  l->append(")");
+}
+
 }  // namespace IPC