Better handling of large files.

dart/site/try/src/selection.dart

Index: dart/site/try/src/selection.dart
diff --git a/dart/site/try/src/selection.dart b/dart/site/try/src/selection.dart
index 4ce3cce485a64186156ee69a2f574f2af7c91c50..f228026908a2219f2b0a66ea9271b3ae6fc4e938 100644
--- a/dart/site/try/src/selection.dart
+++ b/dart/site/try/src/selection.dart
@@ -35,7 +35,7 @@ class TrySelection {
 
     Text textNode = new Text(text.substring(start, end));
 
-    if (start <= globalOffset && globalOffset < end) {
+    if (start <= globalOffset && globalOffset <= end) {
       anchorNode = textNode;
       anchorOffset = globalOffset - start;
     }
@@ -47,7 +47,10 @@ class TrySelection {
 
   void adjust(Selection selection) {
     if (anchorOffset >= 0) {
+      Stopwatch sw = new Stopwatch()..start();
       selection.collapse(anchorNode, anchorOffset);
+      sw.stop();
+      print('selection.collapse took ${sw.elapsedMilliseconds}ms');

[kasperl, 2014/05/06 04:51:06]

Sure you want to keep this in?

[ahe, 2014/05/06 12:54:02]

Removed.

     }
   }