diff options
Diffstat (limited to 'pages/ui_component_server.coffee')
| -rw-r--r-- | pages/ui_component_server.coffee | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/pages/ui_component_server.coffee b/pages/ui_component_server.coffee index 3879cea0..7b40be63 100644 --- a/pages/ui_component_server.coffee +++ b/pages/ui_component_server.coffee @@ -18,12 +18,13 @@ UIComponentServer = portOpen: (@ownerPagePort) -> @ownerPagePort.onmessage = (event) => @handleMessage event - postMessage: (data) -> @ownerPagePort.postMessage data + postMessage: (message) -> @ownerPagePort.postMessage message - # Execute each event listener on the current event until we get a falsy return value. + # Execute each event listener on the current event until we get a non-null falsy return value. handleMessage: (event) -> for listener in @messageEventListeners retVal = listener.call this, event + retVal ?= true return false unless retVal true @@ -34,9 +35,7 @@ UIComponentServer = removeEventListener: (type, listener) -> if type == "message" - listenerIndex = @messageEventListeners.indexOf listener - if listenerIndex > -1 - @messageEventListeners = @messageEventListeners.splice listenerIndex, 1 + @messageEventListeners = @messageEventListeners.filter (f) -> f != listener undefined keydownListener: (event) -> |