update codemirror plugin files

plugins/codemirror/addon/display/placeholder.js

@@ -15,7 +15,7 @@
       cm.on("blur", onBlur);
       cm.on("change", onChange);
       cm.on("swapDoc", onChange);
-      CodeMirror.on(cm.getInputField(), "compositionupdate", cm.state.placeholderCompose = () => onComposition(cm))
+      CodeMirror.on(cm.getInputField(), "compositionupdate", cm.state.placeholderCompose = function() { onComposition(cm) })
       onChange(cm);
     } else if (!val && prev) {
       cm.off("blur", onBlur);
@@ -49,13 +49,16 @@
   }
 
   function onComposition(cm) {
-    var empty = true, input = cm.getInputField()
-    if (input.nodeName == "TEXTAREA")
-      empty = !input.value
-    else if (cm.lineCount() == 1)
-      empty = !/[^\u200b]/.test(input.querySelector(".CodeMirror-line").textContent)
-    if (empty) clearPlaceholder(cm)
-    else setPlaceholder(cm)
+    setTimeout(function() {
+      var empty = false
+      if (cm.lineCount() == 1) {
+        var input = cm.getInputField()
+        empty = input.nodeName == "TEXTAREA" ? !cm.getLine(0).length
+          : !/[^\u200b]/.test(input.querySelector(".CodeMirror-line").textContent)
+      }
+      if (empty) setPlaceholder(cm)
+      else clearPlaceholder(cm)
+    }, 20)
   }
 
   function onBlur(cm) {

plugins/codemirror/addon/edit/closetag.js

@@ -128,9 +128,10 @@
         replacement = head + "style";
       } else {
         var context = inner.mode.xmlCurrentContext && inner.mode.xmlCurrentContext(state)
-        if (!context || (context.length && closingTagExists(cm, context, context[context.length - 1], pos)))
+        var top = context.length ? context[context.length - 1] : ""
+        if (!context || (context.length && closingTagExists(cm, context, top, pos)))
           return CodeMirror.Pass;
-        replacement = head + context[context.length - 1]
+        replacement = head + top
       }
       if (cm.getLine(pos.line).charAt(tok.end) != ">") replacement += ">";
       replacements[i] = replacement;

plugins/codemirror/addon/hint/html-hint.js

@@ -98,6 +98,7 @@
     dfn: s,
     dir: s,
     div: s,
+    dialog: { attrs: { open: null } },
     dl: s,
     dt: s,
     em: s,

plugins/codemirror/addon/hint/sql-hint.js

@@ -187,7 +187,7 @@
   function eachWord(lineText, f) {
     var words = lineText.split(/\s+/)
     for (var i = 0; i < words.length; i++)
-      if (words[i]) f(words[i].replace(/[,;]/g, ''))
+      if (words[i]) f(words[i].replace(/[`,;]/g, ''))
   }
 
   function findTableByAlias(alias, editor) {

plugins/codemirror/addon/hint/xml-hint.js

@@ -101,12 +101,12 @@
           }
           replaceToken = true;
         }
-        function returnHintsFromAtValues(atValues) {
+        var returnHintsFromAtValues = function(atValues) {
           if (atValues)
             for (var i = 0; i < atValues.length; ++i) if (!prefix || matches(atValues[i], prefix, matchInMiddle))
               result.push(quote + atValues[i] + quote);
           return returnHints();
-        }
+        };
         if (atValues && atValues.then) return atValues.then(returnHintsFromAtValues);
         return returnHintsFromAtValues(atValues);
       } else { // An attribute name

plugins/codemirror/addon/lint/javascript-lint.js

@@ -1,6 +1,8 @@
 // CodeMirror, copyright (c) by Marijn Haverbeke and others
 // Distributed under an MIT license: https://codemirror.net/LICENSE
 
+// Depends on jshint.js from https://github.com/jshint/jshint
+
 (function(mod) {
   if (typeof exports == "object" && typeof module == "object") // CommonJS
     mod(require("../../lib/codemirror"));