| <!doctype html> |
| <html> |
| <head> |
| <title>The table cell width calculation quirk</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> iframe { width:200px; height:20px; } </style> |
| </head> |
| <body> |
| <div id=log></div> |
| <iframe id=quirks></iframe> |
| <iframe id=almost></iframe> |
| <iframe id=standards></iframe> |
| <script> |
| setup({explicit_done:true}); |
| onload = function() { |
| var html = "<style id=style></style><table><tr><td id=test></table><table><tr><td id=ref></table><table><tr><td id=s_ref></table>"; |
| var png = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg=="; |
| var preload = new Image(); |
| preload.src = png; |
| var a_doctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">'; |
| var s_doctype = '<!DOCTYPE HTML>'; |
| var q = document.getElementById('quirks').contentWindow; |
| var a = document.getElementById('almost').contentWindow; |
| var s = document.getElementById('standards').contentWindow; |
| q.document.open(); |
| q.document.write(html); |
| q.document.close(); |
| a.document.open(); |
| a.document.write(a_doctype + html); |
| a.document.close(); |
| s.document.open(); |
| s.document.write(s_doctype + html); |
| s.document.close(); |
| [q, a, s].forEach(function(win) { |
| ['style', 'test', 'ref', 's_ref'].forEach(function(id) { |
| win.__proto__.__defineGetter__(id, function() { return win.document.getElementById(id); }); |
| }); |
| }); |
| q.title = 'quirks mode'; |
| a.title = 'almost standards mode'; |
| s.title = 'standards mode'; |
| |
| var tests = [ |
| {desc:"baseline", |
| style:'table { width:8px }', // cell content width should be 2px (2px cell-spacing, 1px padding) |
| test:'<img src="{png}">', |
| ref:'<img src="{png}">', |
| s_ref:'<img src="{png}">'}, |
| |
| {desc:"basic", |
| style:'table { width:8px }', |
| test:'<img src="{png}"><img src="{png}"><img src="{png}">', |
| ref:'<nobr><img src="{png}"><img src="{png}"><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| |
| {desc:"inline-block", |
| style:'table { width:8px } img { display:inline-block }', |
| test:'<img src="{png}"><img src="{png}"><img src="{png}">', |
| ref:'<nobr><img src="{png}"><img src="{png}"><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| |
| {desc:"img in span", |
| style:'table { width:8px }', |
| test:'<span><img src="{png}"><img src="{png}"><img src="{png}"></span>', |
| ref:'<nobr><img src="{png}"><img src="{png}"><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| |
| {desc:"the don't-wrap rule is only for the purpose of calculating the width of the cell", |
| style:'table { width:8px }', |
| test:'<img src="{png}"><wbr><img src="{png}"><img src="{png}"><img src="{png}">', |
| ref:'<nobr><img src="{png}"><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"><img src="{png}"></nobr>'}, |
| |
| {desc:"the quirk only applies when the cell is the containing block", |
| style:'table { width:8px }', |
| test:'<div><img src="{png}"><img src="{png}"><img src="{png}"></div>', |
| ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"><img src="{png}"></nobr>'}, |
| |
| {desc:"the quirk shouldn't apply for generated content", |
| style:'table { width:8px } #test::before { content:url("{png}") url("{png}") url("{png}") }', |
| test:'', |
| ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| |
| {desc:"the quirk shouldn't apply for <input>", |
| style:'table { width:8px }', |
| test:'<input type=image src="{png}"><input type=image src="{png}"><input type=image src="{png}">', |
| ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| |
| {desc:"the quirk shouldn't apply for <object>", |
| style:'table { width:8px }', |
| test:'<object data="{png}"></object><object data="{png}"></object><object data="{png}"></object>', |
| ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| |
| {desc:"the quirk shouldn't apply for <embed>", |
| style:'table { width:8px }', |
| test:'<embed src="{png}"><embed src="{png}"><embed src="{png}">', |
| ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| |
| {desc:"the quirk shouldn't apply for <video poster>", |
| style:'table { width:8px }', |
| test:'<video poster="{png}"></video><video poster="{png}"></video><video poster="{png}"></video>', |
| ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| |
| {desc:"non-auto width on cell", |
| style:'td { width:2px }', |
| test:'<img src="{png}"><img src="{png}"><img src="{png}">', |
| ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| |
| {desc:"zero width on cell, specified with on table", |
| style:'table { width:8px } td { width:0 }', |
| test:'<img src="{png}"><img src="{png}"><img src="{png}">', |
| ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| |
| // tests below use overwrite body.innerHTML so tests using test/ref/s_ref props need to be above |
| {desc:"display:table-cell on span", |
| style:'div { display:table; width:2px } span { display:table-cell }', |
| body:'<div><span id=test><img src="{png}"><img src="{png}"><img src="{png}"></span></div>'+ |
| '<div><span id=ref><nobr><img src="{png}"><img src="{png}"><img src="{png}"></nobr></span></div>'+ |
| '<div><span id=s_ref><nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr></span></div>'}, |
| |
| {desc:"display:table-cell on span, wbr", |
| style:'div { display:table; width:2px } span { display:table-cell }', |
| body:'<div><span id=test><img src="{png}"><wbr><img src="{png}"><img src="{png}"><img src="{png}"></span></div>'+ |
| '<div><span id=ref><nobr><img src="{png}"><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr></span></div>'+ |
| '<div><span id=s_ref><nobr><img src="{png}"><img src="{png}"><br><img src="{png}"><img src="{png}"></nobr></span></div>'}, |
| ]; |
| |
| tests.forEach(function(t) { |
| test(function() { |
| var style = t.style.replace(/\{png\}/g, png); |
| var test = t.test && t.test.replace(/\{png\}/g, png); |
| var ref = t.ref && t.ref.replace(/\{png\}/g, png); |
| var s_ref = t.s_ref && t.s_ref.replace(/\{png\}/g, png); |
| var body = t.body && t.body.replace(/\{png\}/g, png); |
| [q, a, s].forEach(function(win) { |
| win.style.textContent = style; |
| if (body !== undefined) { |
| win.document.body.innerHTML = body; |
| } else { |
| win.test.innerHTML = test; |
| win.ref.innerHTML = ref; |
| win.s_ref.innerHTML = s_ref; |
| } |
| assert_equals(win.getComputedStyle(win.test).width, |
| win.getComputedStyle(win == q ? win.ref : win.s_ref).width, |
| 'cell width, '+win.title); |
| var test_imgs = win.test.querySelectorAll('img'); |
| var ref_imgs = win.ref.querySelectorAll('img'); |
| var s_ref_imgs = win.s_ref.querySelectorAll('img'); |
| for (var i = 0; i < test_imgs.length; ++i) { |
| assert_equals(test_imgs[i].offsetLeft, |
| win == q ? ref_imgs[i].offsetLeft : s_ref_imgs[i].offsetLeft, |
| 'img '+i+' offsetLeft, '+win.title); |
| } |
| }); |
| }, document.title+', '+t.desc); |
| }); |
| |
| done(); |
| } |
| </script> |
| </body> |
| </html> |