48 files changed, 2370 insertions, 553 deletions

diff --git a/imports/codemirror/lib/codemirror.css b/imports/codemirror/lib/codemirror.css
index 5eadb247..2d79f4aa 100644
--- a/imports/codemirror/lib/codemirror.css
+++ b/imports/codemirror/lib/codemirror.css
@@ -9,6 +9,7 @@
   /* This is needed to prevent an IE[67] bug where the scrolled content
      is visible outside of the scrolling box. */
   position: relative;
+  outline: none;
 }
 
 .CodeMirror-gutter {
@@ -27,6 +28,7 @@
 }
 .CodeMirror-lines {
   padding: .4em;
+  white-space: pre;
 }
 
 .CodeMirror pre {
diff --git a/imports/codemirror/lib/codemirror.js b/imports/codemirror/lib/codemirror.js
index 9c6e65e4..5434a8dd 100644
--- a/imports/codemirror/lib/codemirror.js
+++ b/imports/codemirror/lib/codemirror.js
@@ -1,4 +1,4 @@
-// CodeMirror version 2.22
+// CodeMirror version 2.23
 //
 // All functions that need access to the editor's state live inside
 // the CodeMirror function. Below that, at the bottom of the file,
@@ -15,9 +15,8 @@ var CodeMirror = (function() {
       if (defaults.hasOwnProperty(opt))
         options[opt] = (givenOptions && givenOptions.hasOwnProperty(opt) ? givenOptions : defaults)[opt];
 
-    var targetDocument = options["document"];
     // The element in which the editor lives.
-    var wrapper = targetDocument.createElement("div");
+    var wrapper = document.createElement("div");
     wrapper.className = "CodeMirror" + (options.lineWrapping ? " CodeMirror-wrap" : "");
     // This mess creates the base DOM structure for the editor.
     wrapper.innerHTML =
@@ -48,7 +47,10 @@ var CodeMirror = (function() {
     if (!webkit) lineSpace.draggable = true;
     lineSpace.style.outline = "none";
     if (options.tabindex != null) input.tabIndex = options.tabindex;
+    if (options.autofocus) focusInput();
     if (!options.gutter && !options.lineNumbers) gutter.style.display = "none";
+    // Needed to handle Tab key in KHTML
+    if (khtml) inputDiv.style.height = "1px", inputDiv.style.position = "absolute";
 
     // Check for problem with IE innerHTML not working when we have a
     // P (or similar) parent node.
@@ -81,12 +83,13 @@ var CodeMirror = (function() {
         gutterDirty, callbacks;
     // Current visible range (may be bigger than the view window).
     var displayOffset = 0, showingFrom = 0, showingTo = 0, lastSizeC = 0;
-    // bracketHighlighted is used to remember that a backet has been
+    // bracketHighlighted is used to remember that a bracket has been
     // marked.
     var bracketHighlighted;
     // Tracks the maximum line length so that the horizontal scrollbar
     // can be kept static when scrolling.
     var maxLine = "", maxWidth;
+    var tabCache = {};
 
     // Initialize the content.
     operation(function(){setValue(options.value || ""); updateInput = false;})();
@@ -124,10 +127,16 @@ var CodeMirror = (function() {
       if (!options.readOnly) replaceSelection("");
     }));
 
+    // Needed to handle Tab key in KHTML
+    if (khtml) connect(code, "mouseup", function() {
+        if (document.activeElement == input) input.blur();
+        focusInput();
+    });
+
     // IE throws unspecified error in certain cases, when
     // trying to access activeElement before onload
-    var hasFocus; try { hasFocus = (targetDocument.activeElement == input); } catch(e) { }
-    if (hasFocus) setTimeout(onFocus, 20);
+    var hasFocus; try { hasFocus = (document.activeElement == input); } catch(e) { }
+    if (hasFocus || options.autofocus) setTimeout(onFocus, 20);
     else onBlur();
 
     function isLine(l) {return l >= 0 && l < doc.size;}
@@ -178,17 +187,23 @@ var CodeMirror = (function() {
         line = clipLine(line == null ? doc.size - 1: line);
         return getStateBefore(line + 1);
       },
-      cursorCoords: function(start){
+      cursorCoords: function(start, mode) {
         if (start == null) start = sel.inverted;
-        return pageCoords(start ? sel.from : sel.to);
+        return this.charCoords(start ? sel.from : sel.to, mode);
+      },
+      charCoords: function(pos, mode) {
+        pos = clipPos(pos);
+        if (mode == "local") return localCoords(pos, false);
+        if (mode == "div") return localCoords(pos, true);
+        return pageCoords(pos);
       },
-      charCoords: function(pos){return pageCoords(clipPos(pos));},
       coordsChar: function(coords) {
         var off = eltOffset(lineSpace);
         return coordsChar(coords.x - off.left, coords.y - off.top);
       },
       markText: operation(markText),
       setBookmark: setBookmark,
+      findMarksAt: findMarksAt,
       setMarker: operation(addGutterMarker),
       clearMarker: operation(removeGutterMarker),
       setLineClass: operation(setLineClass),
@@ -256,6 +271,7 @@ var CodeMirror = (function() {
       replaceRange: operation(replaceRange),
       getRange: function(from, to) {return getRange(clipPos(from), clipPos(to));},
 
+      triggerOnKeyDown: operation(onKeyDown),
       execCommand: function(cmd) {return commands[cmd](instance);},
       // Stuff used by commands, probably not much use to outside code.
       moveH: operation(moveH),
@@ -373,7 +389,7 @@ var CodeMirror = (function() {
           !posLess(start, sel.from) && !posLess(sel.to, start)) {