We can only layerize stacking contexts, since we have no FrameLayerBuilder. So we have to promote canvases to stacking contexts if we want to layerize them. WebKit does the same thing.
Patrick On Mar 14, 2015 10:08 PM, "Robert O'Callahan" <rob...@ocallahan.org> wrote: > On Sun, Mar 15, 2015 at 6:38 AM, Patrick Walton <pwal...@mozilla.com> > wrote: > >> One issue is that we have to unconditionally layerize canvases for this, >> which violates the spec. >> > > What do you mean, it violates the spec? > > Rob > -- > oIo otoeololo oyooouo otohoaoto oaonoyooonoeo owohooo oioso oaonogoroyo > owoiotoho oao oboroootohoeoro oooro osoiosotoeoro owoiololo oboeo > osouobojoeocoto otooo ojouodogomoeonoto.o oAogoaoiono,o oaonoyooonoeo > owohooo > osoaoyoso otooo oao oboroootohoeoro oooro osoiosotoeoro,o o‘oRoaocoao,o’o > oioso > oaonosowoeoroaoboloeo otooo otohoeo ocooouoroto.o oAonodo oaonoyooonoeo > owohooo > osoaoyoso,o o‘oYooouo ofooooolo!o’o owoiololo oboeo oiono odoaonogoeoro > ooofo > otohoeo ofoioroeo ooofo ohoeololo. > _______________________________________________ dev-servo mailing list dev-servo@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-servo