On Thu, Jun 2, 2011 at 11:54 AM, Ian Hickson <ian@hixie.ch> wrote: > On Thu, 2 Jun 2011, ben turner wrote: >> >> I interpreted the proposal differently... This is what I envisioned: >> >> var bufferToTransfer = /* make ArrayBuffer */; >> var bufferToCopy = /* make ArrayBuffer */; >> var worker = /* make Worker */; >> var message = { buf1: bufferToTransfer, buf2: bufferToCopy }; >> worker.postMessage(message, [bufferToTransfer]); >> >> We'd keep the structure exactly the same, it's just that when we clone >> 'message' we compare each object value to one of the ones passed in the >> transfer array. If the objects match (===) then we'd transfer it rather >> than copy it. >> >> Does that sound like what you were hoping for? > > That's fine except for breaking compatibility with the current MessagePort > model, which is a pretty big problem. I'll note that Firefox does not support MessagePorts or the ports argument, so it wouldn't be an backwards incompatible change for us. I do seem to recall the Chrome does support it though so google would have to chime in how happy they are about breaking compat here. I don't know what the status is for Opera and Safari. / JonasReceived on Thursday, 2 June 2011 19:15:06 UTC
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