codemirror: display an animation in window title so that the window flash when...

codemirror: display an animation in window title so that the window flash when component has been saved.

Use case: save component on one tab, go to "run live test" tab and wait for component to be saved to make sure code runs with latest version

bt5/erp5_code_mirror/SkinTemplateItem/portal_skins/erp5_code_mirror/code_mirror_support.xml

@@ -238,6 +238,8 @@
  function saveComponentDocument(cm, event) {\n
    event.stopPropagation();\n
    event.preventDefault();\n
+   var document_title = document.title;\n
+   document.title = "💾💤 " + document_title\n
 \n
    clickSaveButton(\'Base_edit\');\n
 \n
@@ -272,6 +274,11 @@
                url: \'getTranslatedValidationStateTitle\',\n
                success: getTranslatedValidationStateTitleHandler});\n
      }\n
+\n
+     document.title = "💾✔ " + document_title\n
+     setTimeout(function() {\n
+       document.title =  document_title\n
+     }, 500);\n
 \n
      updateErrorWarningMessageDivWithJump();\n
 \n