From fa1a8b2dde7b68e9000ae4b93c8bda111e38a25d Mon Sep 17 00:00:00 2001
From: Benjamin Gilbert <bgilbert@backtick.net>
Date: Thu, 16 May 2013 02:49:29 -0400
Subject: [PATCH 1/2] Fix Drawer event emission

Drawer tries to emit events on the parent Viewer object but doesn't have
a reference to it.  Add a reference when constructing the Drawer.
---
 src/drawer.js | 1 +
 src/viewer.js | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/drawer.js b/src/drawer.js
index 60a85890..72c932d5 100644
--- a/src/drawer.js
+++ b/src/drawer.js
@@ -94,6 +94,7 @@ $.Drawer = function( options ) {
     $.extend( true, this, {
 
         //internal state properties
+        viewer:         null,
         downloading:    0,
         tilesMatrix:    {},
         tilesLoaded:    [],
diff --git a/src/viewer.js b/src/viewer.js
index 8be9ec48..6eed9106 100644
--- a/src/viewer.js
+++ b/src/viewer.js
@@ -1047,6 +1047,7 @@ function openTileSource( viewer, source ) {
     _this.source.overlays = _this.source.overlays || [];
 
     _this.drawer = new $.Drawer({
+        viewer:             _this,
         source:             _this.source, 
         viewport:           _this.viewport, 
         element:            _this.canvas,

From 771b5443da7268853aaf28e46b8912a478b9d8cc Mon Sep 17 00:00:00 2001
From: Benjamin Gilbert <bgilbert@backtick.net>
Date: Fri, 17 May 2013 01:26:21 -0400
Subject: [PATCH 2/2] test: Drop workaround for broken Drawer event emission

---
 test/formats.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/test/formats.js b/test/formats.js
index 23ef1cc4..3505975b 100644
--- a/test/formats.js
+++ b/test/formats.js
@@ -23,7 +23,6 @@
             var openHandler = function(eventSender, eventData) {
                 viewer.removeHandler('open', openHandler);
                 ok(true, 'Open event was sent');
-                viewer.drawer.viewer = viewer;
                 viewer.addHandler('tile-drawn', tileDrawnHandler);
             };