Re: NSOperation and WebView

2010-04-22 Thread Hao Lü
On Tue, Apr 20, 2010 at 10:14 AM, Nick Zitzmann n...@chronosnet.com wrote: On Apr 18, 2010, at 4:36 PM, Hao Lü wrote: I am doing some analyzing work on a WebView (going through the DOM, checking links and texts). Since, sometimes this blocks the GUI, I am experimenting using

Re: NSOperation and WebView

2010-04-22 Thread Nick Zitzmann
On Apr 22, 2010, at 12:09 PM, Hao Lü wrote: Doubt it. I am using a secondary hidden webView dedicated to the background thread. I was not sure if @synchronized would help, so I added anyway upon each access. But it did not make a difference. I feel that if it was caused by things related

Re: NSOperation and WebView

2010-04-22 Thread Kyle Sluder
On Thu, Apr 22, 2010 at 11:09 AM, Hao Lü ryan@gmail.com wrote: I did not see such exceptions been thrown, nor any crash Those are two possible responses the code could have. It could also just abort the thread, or perhaps act errantly because data it expects is not the data it has, by

Re: NSOperation and WebView

2010-04-22 Thread Hao L?
That's true. - Hao On Apr 22, 2010, at 11:11 AM, Nick Zitzmann n...@chronosnet.com wrote: On Apr 22, 2010, at 12:09 PM, Hao Lü wrote: Doubt it. I am using a secondary hidden webView dedicated to the background thread. I was not sure if @synchronized would help, so I added anyway upon each

NSOperation and WebView

2010-04-20 Thread Hao Lü
Hi, I am doing some analyzing work on a WebView (going through the DOM, checking links and texts). Since, sometimes this blocks the GUI, I am experimenting using NSOperation/NSInvocationOperation. What confuses me is that, my operation stops (not sure if it sleeps or is terminated) upon accessing

Re: NSOperation and WebView

2010-04-20 Thread Nick Zitzmann
On Apr 18, 2010, at 4:36 PM, Hao Lü wrote: I am doing some analyzing work on a WebView (going through the DOM, checking links and texts). Since, sometimes this blocks the GUI, I am experimenting using NSOperation/NSInvocationOperation. What confuses me is that, my operation stops (not sure