From f5f6e7792bd8ef471d2f122dabfc34e3f2adcb88 Mon Sep 17 00:00:00 2001
From: abe33 <cedric.nehemie@gmail.com>
Date: Fri, 5 Dec 2014 13:45:56 +0100
Subject: [PATCH] :bug: Fix broken minimap when shadowRoot isn't enabled

---
 lib/minimap-view.coffee             | 12 ++++++++----
 lib/mixins/dom-styles-reader.coffee |  2 +-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/lib/minimap-view.coffee b/lib/minimap-view.coffee
index c6d0c827..cc50f5bc 100644
--- a/lib/minimap-view.coffee
+++ b/lib/minimap-view.coffee
@@ -91,7 +91,8 @@ class MinimapView extends View
     @offsetTop = 0
     @indicator = new MinimapIndicator()
 
-    @scrollView = @editorView.shadowRoot.querySelector('.scroll-view')
+    @scrollView = @getEditorViewRoot().querySelector('.scroll-view')
+
     @scrollViewLines = @scrollView.querySelector('.lines')
 
     @subscribeToEditor()
@@ -194,7 +195,7 @@ class MinimapView extends View
     @scaleX = @scaleY = computedLineHeight / originalLineHeight
 
   getEditorLineHeight: ->
-    lineHeight = window.getComputedStyle(@editorView.shadowRoot.querySelector('.lines')).getPropertyValue('line-height')
+    lineHeight = window.getComputedStyle(@getEditorViewRoot().querySelector('.lines')).getPropertyValue('line-height')
     parseInt(lineHeight)
 
   # Destroys this view and release all its subobjects.
@@ -220,6 +221,9 @@ class MinimapView extends View
       @obsPane.dispose()
       @obsPane = @pane.observeActiveItem @onActiveItemChanged
 
+  getEditorViewRoot: ->
+    @editorView.shadowRoot ? @editorView
+
   #    ########  ####  ######  ########  ##          ###    ##    ##
   #    ##     ##  ##  ##    ## ##     ## ##         ## ##    ##  ##
   #    ##     ##  ##  ##       ##     ## ##        ##   ##    ####
@@ -353,7 +357,7 @@ class MinimapView extends View
         @editorView.style.paddingLeft = maxWidth
       else
         @editorView.style.paddingRight = maxWidth
-        @editorView.shadowRoot.querySelector('.vertical-scrollbar').style.right = maxWidth
+        @getEditorViewRoot().querySelector('.vertical-scrollbar').style.right = maxWidth
 
   # Internal: Resets the styles modified when the minimap width is adjusted
   # based on the soft-wrap.
@@ -361,7 +365,7 @@ class MinimapView extends View
     @css maxWidth: ''
     @editorView.style.paddingRight = ''
     @editorView.style.paddingLeft = ''
-    @editorView.shadowRoot.querySelector('.vertical-scrollbar').style.right = ''
+    @getEditorViewRoot().querySelector('.vertical-scrollbar').style.right = ''
 
   # Internal: Updates the vertical scrolling of the minimap.
   #
diff --git a/lib/mixins/dom-styles-reader.coffee b/lib/mixins/dom-styles-reader.coffee
index afb8e92e..1f5ee391 100644
--- a/lib/mixins/dom-styles-reader.coffee
+++ b/lib/mixins/dom-styles-reader.coffee
@@ -46,7 +46,7 @@ class DOMStylesReader extends Mixin
       @dummyNode = document.createElement('span')
       @dummyNode.style.visibility = 'hidden'
     if shadowRoot
-      @editorView.shadowRoot.appendChild(@dummyNode)
+      @minimapView.getEditorViewRoot().appendChild(@dummyNode)
     else
       @editorView.appendChild(@dummyNode)