ken wrote:
> Can you please tell me what does "aChild->SetTextZoom(textZoomInfo-
>> mTextZoom);"

Zooms a subframe.

> Where does it walk thru each text node in the DOM to adjust the
> text size?

> 2668       mPresContext->SetTextZoom(aTextZoom);

Right there.  That triggers a restyle and reflow.

-Boris
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