16130 2007-11-25 07:28:08 -0800 z-index applies to non-positioned elements with opacity 2008-05-14 15:08:43 -0700 1 1 1 Unclassified WebKit CSS 528+ (Nightly build) Mac OS X 10.5 RESOLVED FIXED P2 Normal --- 1 info hyatt gavin.sharp mitz phiw2 oldest_to_newest 62279 0 info 2007-11-25 07:28:08 -0800 opacity < 1.0 forms a stacking context. But should z-index apply to an element that is not positioned? In the test case, opacity:0.66 and z-index:2 let a red box paint above a following blue box that has opacity:0.90 set. Not in Firefox 2.0.0.9. 62280 1 17505 info 2007-11-25 07:29:27 -0800 Created attachment 17505 testcase 71388 2 ap 2008-02-21 07:10:45 -0800 See also: bug 11905. 80389 3 21132 hyatt 2008-05-14 13:01:41 -0700 Created attachment 21132 Stop honoring z-index on objects that are not positioned. 80392 4 21132 mitz 2008-05-14 13:06:25 -0700 Comment on attachment 21132 Stop honoring z-index on objects that are not positioned. r=me, please add a test case (using getComputedStyle if possible, or pixel test otherwise). 80409 5 hyatt 2008-05-14 15:08:43 -0700 Fixed in r33458. 17505 2007-11-25 07:29:27 -0800 2007-11-25 07:29:27 -0800 testcase stacking.html text/html 594 info PCFET0NUWVBFIGh0bWwgUFVCTElDICItLy9XM0MvL0RURCBYSFRNTCAxLjAgU3RyaWN0Ly9FTiIK CSJodHRwOi8vd3d3LnczLm9yZy9UUi94aHRtbDEvRFREL3hodG1sMS1zdHJpY3QuZHRkIj4KCjxo dG1sIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hodG1sIiB4bWw6bGFuZz0iZW4iIGxh bmc9ImVuIj4KPGhlYWQ+Cgk8dGl0bGU+PC90aXRsZT4KCTxtZXRhIGh0dHAtZXF1aXY9ImNvbnRl bnQtdHlwZSIgY29udGVudD0idGV4dC9odG1sOyBjaGFyc2V0PXV0Zi04IiAvPgo8c3R5bGUgdHlw ZT0idGV4dC9jc3MiPgoKCiNzdGFja0EgewoJb3BhY2l0eTogMC42NjsgCgl6LWluZGV4OiAyOyAK CWJhY2tncm91bmQ6IHJlZDsgCgl3aWR0aDogMzAwcHg7IAoJaGVpZ2h0OiAzMDBweDsKCX0KCiNz dGFja0IgewoJb3BhY2l0eTogMC45MDsgCgliYWNrZ3JvdW5kOiBibHVlOyAKCW1hcmdpbi10b3A6 IC0xNTBweDsgCgl3aWR0aDogMTUwcHg7IAoJaGVpZ2h0OiAzMDBweDsKCX0KCjwvc3R5bGU+Cjwv aGVhZD4KCjxib2R5PgoJPGRpdiBpZD0ic3RhY2tBIj48L2Rpdj4KCgk8ZGl2IGlkPSJzdGFja0Ii PjwvZGl2Pgo8L2JvZHk+CjwvaHRtbD4K 21132 2008-05-14 13:01:41 -0700 2008-05-14 13:06:25 -0700 Stop honoring z-index on objects that are not positioned. patch.txt text/plain 1625 hyatt SW5kZXg6IENoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBDaGFuZ2VMb2cJKHJldmlzaW9uIDMzNDQ5 KQorKysgQ2hhbmdlTG9nCSh3b3JraW5nIGNvcHkpCkBAIC0xLDMgKzEsMTYgQEAKKzIwMDgtMDUt MTQgIERhdmlkIEh5YXR0ICA8aHlhdHRAYXBwbGUuY29tPgorCisgICAgICAgIEZpeCBmb3IgYnVn IGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xNjEzMC4KKworICAgICAg ICBPcGFjaXR5LCB0cmFuc2Zvcm1zLCByZWZsZWN0aW9ucyBhbmQgbWFza3Mgc2hvdWxkIG5vdCBo b25vciB6LWluZGV4IHVubGVzcyB0aGUgZWxlbWVudCBpcyBhbHNvCisgICAgICAgIHBvc2l0aW9u ZWQuICBBbHdheXMgcmVzZXQgdG8gYXV0byBpZiB0aGUgZWxlbWVudCBpcyBub3QgcG9zaXRpb25l ZCAoYW5kIHRoZW4gdGhlIGZvbGxvd2luZyBjb2RlIHdpbGwKKyAgICAgICAgYWRqdXN0IGF1dG8g dG8gMCBhcyBuZWVkZWQpLgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgor CisgICAgICAgICogY3NzL0NTU1N0eWxlU2VsZWN0b3IuY3BwOgorICAgICAgICAoV2ViQ29yZTo6 Q1NTU3R5bGVTZWxlY3Rvcjo6YWRqdXN0UmVuZGVyU3R5bGUpOgorCiAyMDA4LTA1LTE0ICBKdXN0 aW4gR2FyY2lhICA8anVzdGluLmdhcmNpYUBhcHBsZS5jb20+CiAKICAgICAgICAgUmV2aWV3ZWQg YnkgRGFyaW4uCkluZGV4OiBjc3MvQ1NTU3R5bGVTZWxlY3Rvci5jcHAKPT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0g Y3NzL0NTU1N0eWxlU2VsZWN0b3IuY3BwCShyZXZpc2lvbiAzMzQ0OCkKKysrIGNzcy9DU1NTdHls ZVNlbGVjdG9yLmNwcAkod29ya2luZyBjb3B5KQpAQCAtMTE4MSw5ICsxMTgxLDggQEAgdm9pZCBD U1NTdHlsZVNlbGVjdG9yOjphZGp1c3RSZW5kZXJTdHlsZQogICAgICAgICAgICAgc3R5bGUtPnNl dFBvc2l0aW9uKFN0YXRpY1Bvc2l0aW9uKTsKICAgICB9CiAKLSAgICAvLyBNYWtlIHN1cmUgb3Vy IHotaW5kZXggdmFsdWUgaXMgb25seSBhcHBsaWVkIGlmIHRoZSBvYmplY3QgaXMgcG9zaXRpb25l ZCwKLSAgICAvLyByZWxhdGl2ZWx5IHBvc2l0aW9uZWQsIHRyYW5zcGFyZW50LCBvciBoYXMgYSB0 cmFuc2Zvcm0vbWFzay9yZWZsZWN0aW9uLgotICAgIGlmIChzdHlsZS0+cG9zaXRpb24oKSA9PSBT dGF0aWNQb3NpdGlvbiAmJiBzdHlsZS0+b3BhY2l0eSgpID09IDEuMGYgJiYgIXN0eWxlLT5oYXNU cmFuc2Zvcm0oKSAmJiAhc3R5bGUtPmhhc01hc2soKSAmJiAhc3R5bGUtPmJveFJlZmxlY3QoKSkK KyAgICAvLyBNYWtlIHN1cmUgb3VyIHotaW5kZXggdmFsdWUgaXMgb25seSBhcHBsaWVkIGlmIHRo ZSBvYmplY3QgaXMgcG9zaXRpb25lZC4KKyAgICBpZiAoc3R5bGUtPnBvc2l0aW9uKCkgPT0gU3Rh dGljUG9zaXRpb24pCiAgICAgICAgIHN0eWxlLT5zZXRIYXNBdXRvWkluZGV4KCk7CiAKICAgICAv LyBBdXRvIHotaW5kZXggYmVjb21lcyAwIGZvciB0aGUgcm9vdCBlbGVtZW50IGFuZCB0cmFuc3Bh cmVudCBvYmplY3RzLiAgVGhpcyBwcmV2ZW50cwo=