prototype first publisher API: annotator.addToken

proof of concept only. for localwiki.

h/js/host.coffee

@@ -65,6 +65,12 @@ class Annotator.Host extends Annotator
           parsed[k] = v
         parsed
 
+    # Build a channel for the publish API
+    @api = Channel.build
+      origin: '*'
+      scope: 'annotator:api'
+      window: @frame[0].contentWindow
+
     # Build a channel for the panel UI
     @panel = Channel.build
       origin: '*'
@@ -257,3 +263,8 @@ class Annotator.Host extends Annotator
     # is needed for preventing the panel from closing while annotating.
     unless event and this.isAnnotator(event.target)
       @mouseIsDown = true
+
+  addToken: (token) =>
+    @api.notify
+      method: 'addToken'
+      params: token
\ No newline at end of file

h/js/services.coffee

@@ -127,6 +127,16 @@ class Hypothesis extends Annotator
           parsed[k] = v
         parsed
 
+    @api = Channel.build
+      origin: $location.search().xdm
+      scope: 'annotator:api'
+      window: $window.parent
+
+    .bind('addToken', (ctx, token) =>
+      @element.scope().token = token
+      @element.scope().$digest()
+    )
+
     @provider = Channel.build
       origin: $location.search().xdm
       scope: 'annotator:panel'