Convert QR.oekaki.draw to $.global.

src/Posting/QR.oekaki.coffee

@@ -1,19 +1,16 @@
 QR.oekaki =
   draw: ->
-    $.globalEval '''
+    $.global ->
-      Tegaki.open({
+      {Tegaki} = window
-        onDone: function() {
+      Tegaki.open
-          Tegaki.flatten().toBlob(function (blob) {
+        onDone: ->
-            var detail = {file: blob, name: 'tegaki.png'};
+          Tegaki.flatten().toBlob (file) ->
-            var event = new CustomEvent('QRSetFile', {bubbles: true, detail: detail});
+            document.dispatchEvent new CustomEvent 'QRSetFile',
-            document.dispatchEvent(event);
+              bubbles: true
-          });
+              detail: {file, name: 'tegaki.png'}
-        },
+        onCancel: ->
-        onCancel: function() {},
+        width:  +document.querySelector('#qr [name=oekaki-width]').value
-        width: +document.querySelector('#qr [name=oekaki-width]').value,
         height: +document.querySelector('#qr [name=oekaki-height]').value
-      });
-    '''
 
   edit: ->
     $.global ->