From c2bb5a998bcb7bf08f0589c97942930d41e3b72f Mon Sep 17 00:00:00 2001
From: Ben Ogle <ogle.ben@gmail.com>
Date: Tue, 1 Oct 2013 16:45:43 -0700
Subject: [PATCH] Override isHidden for the CursorView

We know it's visible if it is on the dom and doesn't have
display == none set. This is an order of magnitude faster than the
default implementation which calls getComputedStyle()
---
 src/cursor-view.coffee | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/cursor-view.coffee b/src/cursor-view.coffee
index 3c15c235d..5cef2af46 100644
--- a/src/cursor-view.coffee
+++ b/src/cursor-view.coffee
@@ -54,6 +54,14 @@ class CursorView extends View
 
     @setVisible(@cursor.isVisible() and not @editor.isFoldedAtScreenRow(screenPosition.row))
 
+  # Override for speed. The base function checks the computedStyle
+  isHidden: ->
+    style = this[0].style
+    if style.display == 'none' or not @isOnDom()
+      true
+    else
+      false
+
   needsAutoscroll: ->
     @cursor.needsAutoscroll