When opening an annotation card, scroll to highlight. (As in #787)

h/js/controllers.coffee

@@ -724,6 +724,11 @@ class Viewer
           method: 'setActiveHighlights'
           params: highlights
 
+    $scope.openDetails = (annotation) ->
+      for p in providers
+        p.channel.notify
+          method: 'scrollTo'
+          params: annotation.$$tag
 
 class Search
   this.$inject = ['$filter', '$location', '$routeParams', '$scope', 'annotator']

h/js/directives.coffee

@@ -217,6 +217,7 @@ thread = ['$timeout', ($timeout) ->
       $timeout ->
         return unless Object.keys(childrenEditing).length is 0
         scope.collapsed = !scope.collapsed
+        scope.openDetails scope.annotation unless scope.collapsed
       , 10
 
     scope.$on 'toggleEditing', (event) ->

h/js/guest.coffee

@@ -68,6 +68,13 @@ class Annotator.Guest extends Annotator
           $(this).removeClass('annotator-hl-active')
     )
 
+    .bind('scrollTo', (ctx, tag) =>
+      @wrapper.find('.annotator-hl')
+      .each ->
+        if $(this).data('annotation').$$tag is tag
+          $(this).scrollintoview()
+    )
+
     .bind('adderClick', =>
       @onAdderClick @event
     )