<br><div>Thanks Julian! This works just fine and is definitely less of a jury-rig! ---John</div><div><br></div><div>render: aRenderable on: aStream<br></div>"Render aRenderable on aStream."<br><br>| document html codec |<br>
<br>codec := [ self requestContext codec ]<br> on: WARequestContextNotFound<br> do: [ WANullCodec new ].<br><br>document := JSDocument on: aStream codec: codec.<br><br>document open.<br>canvas context document: document during: [<br>
html := canvas species context: canvas context.<br>html render: aRenderable; flush.<br><div>document close ]<br></div><div><br></div><div><br></div><br><div class="gmail_quote">On Tue, Jan 26, 2010 at 4:42 PM, John Chludzinski <span dir="ltr"><<a href="mailto:john.chludzinski@gmail.com">john.chludzinski@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div>If I receive an external message (not a request from a browser) thru a socket telling me that all the presentation apps that share a particular Comet pusher need to advance to the next slide. How should this best be done?</div>
<div><br></div><div>My solution: I saved a reference to one of the presentation apps and send it the message #nextPage (from a Workspace window). This failed (got a walkback) in JSObject>>render:on: at</div><div>
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</div><div> document := JSDocument on: aStream codec: self requestContext codec.</div><div><br></div><div>Since 'codec' is never used in JSDocument I changed the line above to:</div><div><br></div><div> document := JSDocument on: aStream codec: #useless.<br>
<br></div><div>This works BUT is it a reasonable approach? Or is there a canonical solution to the problem of external events?<i><br></i></div><font color="#888888"><font color="#888888"><div><br></div><div>---John</div>
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