Fix pdf.js on FF

h/js/guest.coffee

@@ -48,10 +48,6 @@ class Annotator.Guest extends Annotator
           formatted.document.title = formatted.document.title.slice()
         formatted
       onConnect: (source, origin, scope) =>
-        # Unfortunately, jschannel chokes on chrome-extension: origins
-        if origin.match /^chrome-extension:\/\//
-          origin = '*'
-
         @panel = this._setupXDM
           window: source
           origin: origin
@@ -76,6 +72,11 @@ class Annotator.Guest extends Annotator
           @plugins.Heatmap._update()
 
   _setupXDM: (options) ->
+    # jschannel chokes FF and Chrome extension origins.
+    if (options.origin.match /^chrome-extension:\/\//) or
+        (options.origin.match /^resource:\/\//)
+      options.origin = '*'
+
     channel = Channel.build options
 
     channel

h/js/plugin/bridge.coffee

@@ -102,6 +102,11 @@ class Annotator.Plugin.Bridge extends Annotator.Plugin
 
   # Construct a channel to another frame
   _build: (options) ->
+    # jschannel chokes on FF and Chrome extension origins.
+    if (options.origin.match /^chrome-extension:\/\//) or
+        (options.origin.match /^resource:\/\//)
+      options.origin = '*'
+
     console.log "Bridge plugin connecting to #{options.origin}"
     channel = Channel.build(options)
 
@@ -236,10 +241,6 @@ class Annotator.Plugin.Bridge extends Annotator.Plugin
           method: 'loadAnnotations'
           params: (this._format a for t, a of @cache)
 
-    # Unfortunately, jschannel chokes on chrome-extension: origins
-    if options.origin.match /^chrome-extension:\/\//
-      options.origin = '*'
-
     channel = this._build options
 
     @links.push

h/js/services.coffee

@@ -186,6 +186,11 @@ class Hypothesis extends Annotator
   _setupXDM: (options) ->
     $rootScope = @element.injector().get '$rootScope'
 
+    # jschannel chokes FF and Chrome extension origins.
+    if (options.origin.match /^chrome-extension:\/\//) or
+        (options.origin.match /^resource:\/\//)
+      options.origin = '*'
+
     provider = Channel.build options
         # Dodge toolbars [DISABLE]
         #@provider.getMaxBottom (max) =>