fixing keyboard shortcuts when dialog is open

src/js/Keyboard.js

@@ -64,6 +64,7 @@ MD.Keyboard = function(){
 
     // keyboard shortcut exists
     if (keys[key]) {
+      if (editor.modal.isVisible()) return; 
       e.preventDefault();
       keys[key]();
     }

src/js/Modal.js

@@ -53,7 +53,12 @@ MD.Modal = function(){
     }
   };
 
+  function isVisible(){
+    return $('#svg_source_editor').is(":visible");
+  }
+
   this.cancelOverlays = cancelOverlays;
+  this.isVisible = isVisible;
   this.viewSource = viewSource;
   this.saveSource = saveSource;