load document plugin

h/js/plugin/document.coffee

+class Annotator.Plugin.Document extends Annotator.Plugin
+
+  events:
+    'beforeAnnotationCreated': 'beforeAnnotationCreated'
+
+  pluginInit: ->
+    console.log "initializing Document plugin!"
+
+  beforeAnnotationCreated: (annotation) =>
+    debugger
+    alert "creating annotation #{annotation}"
+

h/js/services.coffee

@@ -39,6 +39,7 @@ class Hypothesis extends Annotator
       showViewPermissionsCheckbox: false,
       userString: (user) -> user.replace(/^acct:(.+)@(.+)$/, '$1 on $2')
     Threading: {}
+    Document: {}
 
   # Internal state
   dragging: false     # * To enable dragging only when we really want to