| <!doctype html> |
| <html> |
| <head> |
| <title>The percentage height calculation quirk</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> iframe { width:20px; height:200px } </style> |
| </head> |
| <body> |
| <div id=log></div> |
| <iframe id=quirks></iframe> |
| <iframe id=almost></iframe> |
| <iframe id=standards></iframe> |
| <img id="preload"> |
| <script> |
| var png = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg=="; |
| // Ensure png is loaded and cached before we run the tests. Otherwise |
| // the tests that use it may run while it's not fully loaded and get <img> |
| // fallback layout (i.e., not an image with a 1x1 intrinsic size). |
| document.getElementById('preload').src = png; |
| setup({explicit_done:true}); |
| onload = function() { |
| var html = "<style id=style></style>"; |
| 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'].forEach(function(id) { |
| win.__proto__.__defineGetter__(id, function() { return win.document.getElementById(id); }); |
| }); |
| }); |
| |
| var tests = [ |
| {style:'#test { height:100% }', body:'<div id=test></div>', q:184, s:0}, |
| {style:'#test { height:50% }', body:'<div id=test></div>', q:92, s:0}, |
| {style:'#test { height:25% }', body:'<div id=test></div>', q:46, s:0}, |
| {style:'#test { height:12.5% }', body:'<div id=test></div>', q:23, s:0}, |
| {style:'#test { height:100% }', body:'<div><div id=test></div></div>', q:184, s:0}, |
| {style:'', body:'<img id=test src="{png}" height=100%>', q:184, s:1}, |
| {style:'', body:'<img id=test src="{png}" height=100% border=10>', q:184, s:1}, |
| {style:'', body:'<table id=test height=100%><tr><td></table>', q:184, s:6}, |
| {style:'#foo { height:100px } #test { height:100% }', body:'<div id=foo><div><div id=test></div></div></div>', q:100, s:0}, |
| {style:'#foo { position:absolute } #test { height:100% }', body:'<div id=foo><div><div id=test></div></div></div>', q:0, s:0}, |
| {style:'#foo { position:relative } #test { height:100% }', body:'<div id=foo><div><div id=test></div></div></div>', q:184, s:0}, |
| {style:'#foo { height:100px } #test { height:100%; position:absolute }', body:'<div id=foo><div><div id=test></div></div></div>', q:200, s:200}, |
| {style:'#foo { height:100px } #test { height:100%; position:fixed }', body:'<div id=foo><div><div id=test></div></div></div>', q:200, s:200}, |
| {style:'#foo { height:100px } #test { height:100%; position:relative }', body:'<div id=foo><div><div id=test></div></div></div>', q:100, s:0}, |
| {style:'#foo { height:100px } #test { height:calc(100% + 1px) }', body:'<div id=foo><div id=test></div></div>', q:101, s:101}, |
| {style:'#foo { height:100px } #test { height:5px; height:calc(100% + 1px) }', body:'<div id=foo><div><div id=test></div></div></div>', q:0, s:0}, |
| {style:'html { display:inline } #test { height:100% }', body:'<div id=test></div>', q:184, s:0}, // display:inline on root has no effect |
| {style:'html { margin:10px } body { display:inline } #test { height:100% }', body:'<div id=test></div>', q:200, s:0}, |
| {style:'body { margin:0 } #test { height:100% }', body:'<div id=test></div>', q:200, s:0}, |
| {style:'body { margin:0; padding:10px } #test { height:100% }', body:'<div id=test></div>', q:180, s:0}, |
| {style:'body { margin:0; border:10px solid } #test { height:100% }', body:'<div id=test></div>', q:180, s:0}, |
| {style:'html { margin:10px } #test { height:100% }', body:'<div id=test></div>', q:164, s:0}, |
| {style:'html { padding:10px } #test { height:100% }', body:'<div id=test></div>', q:164, s:0}, |
| {style:'html { border:10px solid } #test { height:100% }', body:'<div id=test></div>', q:164, s:0}, |
| {style:'html { position:absolute } #test { height:100% }', body:'<div id=test></div>', q:0, s:0}, |
| {style:'body { position:absolute } #test { height:100% }', body:'<div id=test></div>', q:0, s:0}, |
| {style:'html { height:100%; margin:10px } #test { height:100% }', body:'<div id=test></div>', q:184, s:0}, |
| {style:'html { height:100%; padding:10px } #test { height:100% }', body:'<div id=test></div>', q:184, s:0}, |
| {style:'html { height:100%; border:10px solid } #test { height:100% }', body:'<div id=test></div>', q:184, s:0}, |
| {style:'body { height:100%; margin:10px } #test { height:100% }', body:'<div id=test></div>', q:200, s:0}, |
| {style:'body { height:100%; padding:10px } #test { height:100% }', body:'<div id=test></div>', q:200, s:0}, |
| {style:'body { height:100%; border:10px solid } #test { height:100% }', body:'<div id=test></div>', q:200, s:0}, |
| {style:'html { position:absolute; height:100%; margin:10px } #test { height:100% }', body:'<div id=test></div>', q:184, s:0}, |
| {style:'html { position:absolute; height:100%; padding:10px } #test { height:100% }', body:'<div id=test></div>', q:184, s:0}, |
| {style:'html { position:absolute; height:100%; border:10px solid } #test { height:100% }', body:'<div id=test></div>', q:184, s:0}, |
| {style:'body { margin:99px 0 } #test { height:100% }', body:'<div id=test></div>', q:2, s:0}, |
| {style:'body { margin:110px 0 } #test { height:100% }', body:'<div id=test></div>', q:0, s:0}, |
| {style:'html, body { border:10px none } #test { height:100% }', body:'<div id=test></div>', q:184, s:0}, |
| {style:'html, body { border:10px hidden } #test { height:100% }', body:'<div id=test></div>', q:184, s:0}, |
| ]; |
| |
| tests.forEach(function(t) { |
| test(function() { |
| // Hide scrollbars in all subdocuments so that a horizontal |
| // scrollbar doesn't appear and upset our calculations. |
| var style = t.style.replace(/\{png\}/g, png) + " html { overflow:hidden; }"; |
| var body = t.body.replace(/\{png\}/g, png); |
| q.style.textContent = style; |
| a.style.textContent = style; |
| s.style.textContent = style; |
| q.document.body.innerHTML = body; |
| a.document.body.innerHTML = body; |
| s.document.body.innerHTML = body; |
| |
| assert_equals(q.getComputedStyle(q.test).height, |
| t.q + 'px', |
| 'quirks mode'); |
| assert_equals(a.getComputedStyle(a.test).height, |
| t.s + 'px', |
| 'almost standards mode'); |
| assert_equals(s.getComputedStyle(s.test).height, |
| t.s + 'px', |
| 'standards mode'); |
| }, document.title+', '+t.style+t.body); |
| }); |
| |
| var xml_tests = [ |
| {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style></head><body><div id="test"/></body></html>', q:184, s:0}, |
| {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style></head><body/><div id="test"/></html>', q:200, s:0}, |
| {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style></head><span><body><div id="test"/></body></span></html>', q:200, s:0}, |
| {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style></head><body><body><div id="test"/></body></body></html>', q:200, s:0}, |
| {input:'<html><head xmlns="{html}"><style>#test { height:100% }</style></head><body xmlns="{html}"><div id="test"/></body></html>', q:200, s:0}, |
| {input:'<div xmlns="{html}"><head><style>#test { height:100% }</style></head><body><div id="test"/></body></div>', q:200, s:0}, |
| {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style></head><body xmlns=""><div xmlns="{html}" id="test"/></body></html>', q:200, s:0}, |
| {input:'<HTML xmlns="{html}"><head><style>#test { height:100% }</style></head><body><div id="test"/></body></HTML>', q:200, s:0}, |
| {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style></head><BODY><div id="test"/></BODY></html>', q:200, s:0}, |
| ]; |
| |
| var parser = new DOMParser(); |
| |
| xml_tests.forEach(function(t) { |
| test(function() { |
| var input = t.input.replace(/\{html\}/g, 'http://www.w3.org/1999/xhtml') |
| .replace(/\{png\}/g, png); |
| var root = parser.parseFromString(input, 'text/xml').documentElement; |
| q.document.replaceChild(root.cloneNode(true), q.document.documentElement); |
| a.document.replaceChild(root.cloneNode(true), a.document.documentElement); |
| s.document.replaceChild(root, s.document.documentElement); |
| assert_equals(q.getComputedStyle(q.test).height, |
| t.q + 'px', |
| 'quirks mode'); |
| assert_equals(a.getComputedStyle(a.test).height, |
| t.s + 'px', |
| 'almost standards mode'); |
| assert_equals(s.getComputedStyle(s.test).height, |
| t.s + 'px', |
| 'standards mode'); |
| }, document.title+', '+t.input); |
| }); |
| |
| done(); |
| } |
| </script> |
| </body> |
| </html> |