diff options
Diffstat (limited to 'lib/handler_stack.coffee')
| -rw-r--r-- | lib/handler_stack.coffee | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/handler_stack.coffee b/lib/handler_stack.coffee index 4d186341..718bee9d 100644 --- a/lib/handler_stack.coffee +++ b/lib/handler_stack.coffee @@ -14,11 +14,17 @@ class HandlerStack # processing should take place. @stopBubblingAndFalse = new Object() - # Adds a handler to the stack. Returns a unique ID for that handler that can be used to remove it later. + # Adds a handler to the top of the stack. Returns a unique ID for that handler that can be used to remove it + # later. push: (handler) -> - handler.id = ++@counter @stack.push handler - handler.id + handler.id = ++@counter + + # Adds a handler to the bottom of the stack. Returns a unique ID for that handler that can be used to remove + # it later. + unshift: (handler) -> + @stack.unshift handler + handler.id = ++@counter # Called whenever we receive a key or other event. Each individual handler has the option to stop the # event's propagation by returning a falsy value, or stop bubbling by returning @stopBubblingAndFalse or |