diff options
Diffstat (limited to 'src/qobject.js')
| -rw-r--r-- | src/qobject.js | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/qobject.js b/src/qobject.js index aa238cd..e3ca060 100644 --- a/src/qobject.js +++ b/src/qobject.js @@ -63,14 +63,19 @@ function QObject(name, data, webChannel) { } webChannel.exec(JSON.stringify({"type": "Qt.invokeMethod", "object": object.__id__, "method": method, "args": args}), function(response) { - if (response.length) + if (response.length && callback) { (callback)(JSON.parse(response)); + } }); }; }); function connectToSignal(signal) { object[signal].connect = function(callback) { + if (typeof(callback) !== "function") { + console.error("Bad callback given to connect to signal " + signal); + return; + } object.__objectSignals__[signal] = object.__objectSignals__[signal] || []; webChannel.exec(JSON.stringify({"type": "Qt.connectToSignal", "object": object.__id__, "signal": signal})); object.__objectSignals__[signal].push(callback); @@ -88,6 +93,10 @@ function QObject(name, data, webChannel) { object.__defineGetter__(property, function() { return (function(callback) { webChannel.exec(JSON.stringify({"type": "Qt.getProperty", "object": object.__id__, "property": property}), function(response) { + if (typeof(callback) !== "function") { + console.error("Bad callback given to get property " + property); + return; + } callback(JSON.parse(response)); }); }); |