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Serialize errors before invoking postMessage

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Serialize errors to make sure that the callback is still invoked when
an error is thrown.

Firefox:
"DataCloneError: The object could not be cloned."

Chrome:
"DataCloneError: Failed to execute 'postMessage' on 'WorkerGlobalScope': An object could not be cloned."
This commit is contained in:
Rob Wu 2015-08-08 21:41:33 +02:00
parent 26b9205c7e
commit 1e3078d6c4
1 changed files with 4 additions and 0 deletions
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4
src/shared/util.js
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@ -1504,6 +1504,10 @@ function MessageHandler(name, comObj) {
data: result data: result
}); });
}, function (reason) { }, function (reason) {
if (reason instanceof Error) {
// Serialize error to avoid "DataCloneError"
reason = reason + '';
}
comObj.postMessage({ comObj.postMessage({
isReply: true, isReply: true,
callbackId: data.callbackId, callbackId: data.callbackId,