Merge pull request #1783 from hypothesis/delay-scanning

Postpone the scanning

h/static/scripts/host.coffee

@@ -40,6 +40,7 @@ class Annotator.Host extends Annotator.Guest
     # Host frame dictates the toolbar options.
     this.on 'panelReady', =>
       this.setTool('comment')
+      this._scan() # Scan the document
       this.setVisibleHighlights(!!options.showHighlights)
 
     if @plugins.BucketBar?
@@ -48,9 +49,6 @@ class Annotator.Host extends Annotator.Guest
         if @frame.hasClass 'annotator-collapsed'
           this.showFrame()
 
-    # Scan the document
-    this._scan()
-
   actuallyShowFrame: (options={transition: true}) ->
     unless @drag.enabled
       @frame.css 'margin-left': "#{-1 * @frame.width()}px"