Added history to document view

[redakcja.git] / platforma / static / js / lib / codemirror / codemirror.js

diff --git a/platforma/static/js/lib/codemirror/codemirror.js b/platforma/static/js/lib/codemirror/codemirror.js
index f63ed07..4eb5fb7 100644 (file)
--- a/platforma/static/js/lib/codemirror/codemirror.js
+++ b/platforma/static/js/lib/codemirror/codemirror.js
@@ -55,9 +55,9 @@ var CodeMirror = (function(){
 
   function wrapLineNumberDiv(place) {
     return function(node) {
-      var container = document.createElement("DIV"),
-          nums = document.createElement("DIV"),
-          scroller = document.createElement("DIV");
+      var container = document.createElement("div"),
+          nums = document.createElement("div"),
+          scroller = document.createElement("div");
       container.style.position = "relative";
       nums.style.position = "absolute";
       nums.style.height = "100%";
@@ -81,10 +81,13 @@ var CodeMirror = (function(){
 
     var nextNum = 1, barWidth = null;
     function sizeBar() {
-      for (var root = frame; root.parentNode; root = root.parentNode);
-      if (root != document || !win.Editor) {
-        clearInterval(sizeInterval);
-        return;
+      if (!frame.offsetWidth || !win.Editor) {
+        for (var cur = frame; cur.parentNode; cur = cur.parentNode) {
+          if (cur != document) {
+            clearInterval(sizeInterval);
+            return;
+          }
+        }
       }
 
       if (nums.offsetWidth != barWidth) {
@@ -95,7 +98,7 @@ var CodeMirror = (function(){
     function update() {
       var diff = 20 + Math.max(doc.body.offsetHeight, frame.offsetHeight) - scroller.offsetHeight;
       for (var n = Math.ceil(diff / 10); n > 0; n--) {
-        var div = document.createElement("DIV");
+        var div = document.createElement("div");
         div.appendChild(document.createTextNode(nextNum++));
         scroller.appendChild(div);
       }
@@ -117,7 +120,7 @@ var CodeMirror = (function(){
     this.options = options = options || {};
     setDefaults(options, CodeMirrorConfig);
 
-    var frame = this.frame = document.createElement("IFRAME");
+    var frame = this.frame = document.createElement("iframe");
     if (options.iframeClass) frame.className = options.iframeClass;
     frame.frameBorder = 0;
     frame.src = "javascript:false;";
@@ -132,7 +135,6 @@ var CodeMirror = (function(){
       var node = place;
       place = function(n){node.appendChild(n);};
     }
-    
     if (options.lineNumbers) place = wrapLineNumberDiv(place);
     place(frame);
 
@@ -173,14 +175,10 @@ var CodeMirror = (function(){
 
     getCode: function() {return this.editor.getCode();},
     setCode: function(code) {this.editor.importCode(code);},
-    selection: function() {this.focusIfIE(); return this.editor.selectedText();},
+    selection: function() {return this.editor.selectedText();},
     reindent: function() {this.editor.reindent();},
-    reindentSelection: function() {this.focusIfIE(); this.editor.reindentSelection(null);},
+    reindentSelection: function() {this.editor.reindentSelection(null);},
 
-    focusIfIE: function() {
-      // in IE, a lot of selection-related functionality only works when the frame is focused
-      if (this.win.select.ie_selection) this.focus();
-    },
     focus: function() {
       this.win.focus();
       if (this.editor.selectionSnapshot) // IE hack
@@ -208,7 +206,10 @@ var CodeMirror = (function(){
 
     setParser: function(name) {this.editor.setParser(name);},
 
-    cursorPosition: function(start) {this.focusIfIE(); return this.editor.cursorPosition(start);},
+    cursorPosition: function(start) {
+      if (this.win.select.ie_selection) this.focus();
+      return this.editor.cursorPosition(start);
+    },
     firstLine: function() {return this.editor.firstLine();},
     lastLine: function() {return this.editor.lastLine();},
     nextLine: function(line) {return this.editor.nextLine(line);},