<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. - http://creativecommons.org/publicdomain/zero/1.0/ --> <html> <!-- For buttons whose painting gets clipped to their border-box area, we should *also* clip their overflow area (as exposed via 'outline'). This test exposes these areas so they can be visualized, and checks that they match when we expect them to. --> <head> <title>Testcase for bug 1261284</title> <style> input, button { border: 0; /* Combined, these mean the gray area is the */ background: lightgray; /* border-box size. */ outline: 2px solid black; /* The outlined area is the overflow area. */ width: 1px; /* (To attempt to trigger overflow) */ display: block; /* Put each button on its own line, w/ some margin, */ margin-bottom: 5px; /* so that any overflow doesn't get stomped on. */ font: 8px serif; /* (This just lets the testcase fit better on mobile.) */ } .oh { overflow: hidden } .oa { overflow: auto } .os { overflow: scroll } </style> </head> <body> <input type="reset"> <input type="submit"> <input type="button" value="InputTypeButton"> <button>ActualButton</button> <input class="oh" type="reset"> <input class="oh" type="submit"> <input class="oh" type="button" value="InputTypeButton"> <button class="oh">ActualButton</button> <input class="oa" type="reset"> <input class="oa" type="submit"> <input class="oa" type="button" value="InputTypeButton"> <button class="oa">ActualButton</button> <input class="os" type="reset"> <input class="os" type="submit"> <input class="os" type="button" value="InputTypeButton"> <button class="os">ActualButton</button> </body> </html>