[ChromeDriver] Send DOM.getDocument after each DOM.documentUpdated.

chrome/test/chromedriver/devtools_client_impl.cc

Index: chrome/test/chromedriver/devtools_client_impl.cc
diff --git a/chrome/test/chromedriver/devtools_client_impl.cc b/chrome/test/chromedriver/devtools_client_impl.cc
index 41e0da8774c9c957ffc3c464b5e8e5156e2a1329..a285e8e14e3891fd2f055b538a3419697e3da3ef 100644
--- a/chrome/test/chromedriver/devtools_client_impl.cc
+++ b/chrome/test/chromedriver/devtools_client_impl.cc
@@ -44,7 +44,13 @@ DevToolsClientImpl::DevToolsClientImpl(
       connected_(false),
       next_id_(1) {}
 
-DevToolsClientImpl::~DevToolsClientImpl() {}
+DevToolsClientImpl::~DevToolsClientImpl() {
+  for (ResponseMap::iterator iter = cmd_response_map_.begin();
+       iter != cmd_response_map_.end(); ++iter) {
+    LOG(WARNING) << "Finished with no response for command " << iter->first;
+    delete iter->second;
+  }
+}
 
 Status DevToolsClientImpl::SendCommand(
     const std::string& method,
@@ -106,6 +112,7 @@ Status DevToolsClientImpl::SendCommandInternal(
   command.Set("params", params.DeepCopy());
   std::string message;
   base::JSONWriter::Write(&command, &message);
+  LOG(INFO) << "SEND: " << message;

[craigdh, 2013/01/30 01:44:24]

Whoops. Will delete in the next patch.

   if (!socket_->Send(message)) {
     connected_ = false;
     return Status(kDisconnected, "unable to send message to renderer");
@@ -120,22 +127,25 @@ Status DevToolsClientImpl::ReceiveCommandResponse(
   internal::InspectorMessageType type;
   internal::InspectorEvent event;
   internal::InspectorCommandResponse response;
-  while (true) {
+  cmd_response_map_[command_id] = NULL;
+  while (cmd_response_map_[command_id] == NULL) {
     Status status = ReceiveNextMessage(command_id, &type, &event, &response);
     if (status.IsError()) {
       return status;
     } else if (type == internal::kCommandResponseMessageType) {
-      if (response.id != command_id) {
+      if (cmd_response_map_.count(response.id) == 0) {
         return Status(kUnknownError,
                       "received response for unknown command ID");
+      } else if (response.result) {
+        cmd_response_map_[response.id] = response.result.release();
+      } else {
+        return Status(kUnknownError, "inspector error: " + response.error);
       }
-      if (response.result) {
-        result->reset(response.result.release());
-        return Status(kOk);
-      }
-      return Status(kUnknownError, "inspector error: " + response.error);
     }
   }
+  result->reset(cmd_response_map_[command_id]);
+  cmd_response_map_.erase(command_id);
+  return Status(kOk);
 }
 
 Status DevToolsClientImpl::ReceiveNextMessage(
@@ -151,6 +161,7 @@ Status DevToolsClientImpl::ReceiveNextMessage(
   }
   if (!parser_func_.Run(message, expected_id, type, event, response))
     return Status(kUnknownError, "bad inspector message: " + message);
+  LOG(INFO) << "RECV: " << message;

[craigdh, 2013/01/30 01:44:24]

ditto.

   if (*type == internal::kEventMessageType)
     return NotifyEventListeners(event->method, *event->params);
   return Status(kOk);