[Sugar-devel] Preview field in web activities

[Daniel Narvaez]

How are you importing the script? Did you copy it locally?

On Monday, 9 September 2013, Suraj K S wrote:

> I'm able to capture the screen shot of the activity using
> http://html2canvas.hertzen.com/
>
> It captures the screenshot and returns a canvas.
>
> Now to convert it to a png image I'm using:
>
> var previewImage = canvas.toDataURL("image/png;base64");
>
> The problem with this is that it throws a
>
> SECURITY_ERR: DOM Exception 18
>
> After reading a bit on this error, got to know that when the canvas has an
> element whose origin-clean flag is set to false, it would generate this
> error.
> Not able to understand why exactly this is happening in Sugar though.
>
> Is there a way around this?
>


-- 
Daniel Narvaez
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