On Sat, Jun 28, 2014 at 3:41 AM, Justin Novosad <ju...@google.com> wrote:

> Example of a problematic renderedsizechange event listener:
>
> canvas.width = Math.floor(canvas.renderedPixelWidth * myPixelScale);
> canvas.height = Math.floor(canvas.renderedPixelHeight * myPixelScale);
>

I don't know why anyone would actually want to do this.

This behavior seems sound at first glance, but because that arithmetic may
> induce a change to the intrinsic aspect ratio due to rounding, step 3) may
> not jump out of the loop during the second iteration, thus allowing the
> feedback loop to keep spinning.
>

What are the specified values of CSS 'width' and 'height' on the canvas in
your example?

Rob
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