OOBE: add extra logging on initialization

TBR=rsorokin@chromium.org

Bug: 1082670
Change-Id: I52aa684837c8328156505af273e536427c8dba62
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2236472Reviewed-by: Denis Kuznetsov [CET] <antrim@chromium.org>
Commit-Queue: Denis Kuznetsov [CET] <antrim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#776203}

chrome/browser/resources/chromeos/login/cr_ui.js

@@ -437,6 +437,9 @@ function initializeOobe() {
     return;
   document.removeEventListener('DOMContentLoaded', initializeOobe);
 
+  // TODO(crbug.com/1082670): Remove excessive logging after investigation.
+  console.warn('1082670 : initializing OOBE');
+
   try {
     Oobe.initialize();
   } finally {
@@ -456,6 +459,9 @@ window.onerror = function(message, file, line, column, error) {
     console.error(error.stack);
 };
 
+// TODO(crbug.com/1082670): Remove excessive logging after investigation.
+console.warn('1082670 : cr_ui loaded');
+
 /**
  * Final initialization performed after DOM and all scripts have loaded.
  */

chrome/browser/ui/webui/chromeos/login/core_oobe_handler.cc

@@ -294,6 +294,9 @@ void CoreOobeHandler::SetShelfHeight(int height) {
 }
 
 void CoreOobeHandler::HandleInitialized() {
+  // TODO(crbug.com/1082670): Remove excessive logging after investigation.
+  LOG(ERROR) << "1082670 : CoreOobeHandler::HandleInitialized";
+
   GetOobeUI()->InitializeHandlers();
   AllowJavascript();
 }

chrome/browser/ui/webui/chromeos/login/oobe_ui.cc

@@ -545,6 +545,9 @@ void OobeUI::BindInterface(
 
 OobeUI::OobeUI(content::WebUI* web_ui, const GURL& url)
     : ui::MojoWebUIController(web_ui, true /* enable_chrome_send */) {
+  // TODO(crbug.com/1082670): Remove excessive logging after investigation.
+  LOG(ERROR) << "1082670 : Creating new OobeUI";
+
   display_type_ = GetDisplayType(url);
 
   js_calls_container_ = std::make_unique<JSCallsContainer>();
@@ -643,8 +646,14 @@ void OobeUI::AddScreenHandler(std::unique_ptr<BaseScreenHandler> handler) {
 }
 
 void OobeUI::InitializeHandlers() {
+  // TODO(crbug.com/1082670): Remove excessive logging after investigation.
+  LOG(ERROR) << "1082670 : OobeUI::InitializeHandlers";
+
   js_calls_container_->ExecuteDeferredJSCalls(web_ui());
 
+  // TODO(crbug.com/1082670): Remove excessive logging after investigation.
+  LOG(ERROR) << "1082670 : OobeUI::Marking as ready and executing callbacks";
+
   ready_ = true;
   for (size_t i = 0; i < ready_callbacks_.size(); ++i)
     ready_callbacks_[i].Run();
@@ -675,6 +684,9 @@ bool OobeUI::IsScreenInitialized(OobeScreenId screen) {
 }
 
 bool OobeUI::IsJSReady(const base::Closure& display_is_ready_callback) {
+  // TODO(crbug.com/1082670): Remove excessive logging after investigation.
+  LOG(ERROR) << "1082670 : OobeUI::IsJSReady? = " << ready_;
+
   if (!ready_)
     ready_callbacks_.push_back(display_is_ready_callback);
   return ready_;