Hm my bug shouldn't affect bug 157846, but a fix for bug 157846 might solve my problem as well. Thanks for the heads up!
On 10/22/13 12:52 PM, Ehsan Akhgari wrote: > Hmm, how does this work interact with bug 157846? > > On 2013-10-22 12:08 PM, Jim Chen wrote: >> Hello, >> >> I'm running into some problems working on bug 717878, which fixes >> scrollLeft/LeftMax/Top/TopMax/Width/Height for text inputs so that we >> can support panning the inputs in Fennec when they overflow. >> >> Currently, scrollLeft/LeftMax/Top/TopMax are all 0 and scrollWidth == >> clientWidth always for text inputs, because we don't return a scroll >> frame for text inputs [1]. However, once we do return a scroll frame, >> new problems come up. >> >> For our text input implementation, the element's padding is not part >> of the scroll frame (i.e. the padding does not scroll with the text >> [2] unlike a div). As a result, after the fix, the new scrollWidth >> doesn't include the padding, and because clientWidth is derived from >> the scroll frame, clientWidth doesn't include the padding either. This >> makes dom/tests/mochitest/general/test_offsets.html fail. >> >> Briefly reading the spec makes the impression that both scrollWidth >> and clientWidth should include the padding in this case, so at this >> point I'm not sure how to fix the scroll* properties while also having >> scroll/clientWidth include the padding [3]. Any ideas? >> >> Thanks, >> Jim >> >> >> [1] >> http://mxr.mozilla.org/mozilla-central/source/layout/forms/nsTextControlFrame.h?rev=1406ff031c19#42 >> >> >> [2] http://i.imgur.com/rsYaWH7.png >> >> [3] Textareas currrently have the same problem >> (http://jsfiddle.net/mj3Pz/1/), but we don't have a scroll/clientWidth >> test for it, so it doesn't appear to be broken. >> _______________________________________________ >> dev-platform mailing list >> dev-platform@lists.mozilla.org >> https://lists.mozilla.org/listinfo/dev-platform >> > _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
