Created
April 23, 2013 16:44
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Workaround for https://bugs.webkit.org/show_bug.cgi?id=75984 - adds a wrapper around QtObject.method.connect() which registers the method in an array and disconnects the method when the document is unloaded.
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| <html> | |
| <body> | |
| <script> | |
| // wrappers around QtObject.methodName.connect() | |
| // workaround for https://bugs.webkit.org/show_bug.cgi?id=75984 | |
| window.qtSignals = []; | |
| // connect a Qt signal to a JS function and register it for disconnection | |
| // when the document is unloaded | |
| function connectQtSignal(signal, func) { | |
| var conn = {signal : signal, receiver : func}; | |
| window.qtSignals.push(conn); | |
| signal.connect(func); | |
| } | |
| window.addEventListener('unload', function() { | |
| window.qtSignals.forEach(function(connection) { | |
| connection.signal.disconnect(connection.receiver); | |
| }); | |
| window.qtSignals = []; | |
| }); | |
| window.addEventListener('load', function() { | |
| connectQtSignal(myObject.aSignal, function() { | |
| console.log('signal emitted'); | |
| }); | |
| }); | |
| </script> | |
| <div style="width:300px;height:300px;">Test Content</div> | |
| </body> | |
| </html> |
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