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1 <!doctype html> | |
2 <html> | |
3 <head> | |
4 <title>The percentage height calculation quirk</title> | |
5 <script src="../../../resources/testharness.js"></script> | |
6 <script src="../../../resources/testharnessreport.js"></script> | |
7 <style> iframe { width:20px; height:200px } </style> | |
8 </head> | |
9 <body> | |
10 <div id=log></div> | |
11 <iframe id=quirks></iframe> | |
12 <iframe id=almost></iframe> | |
13 <iframe id=standards></iframe> | |
14 <img id="preload"> | |
15 <script> | |
16 var png = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcS
JAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg=="; | |
17 // Ensure png is loaded and cached before we run the tests. Otherwise | |
18 // the tests that use it may run while it's not fully loaded and get <img> | |
19 // fallback layout (i.e., not an image with a 1x1 intrinsic size). | |
20 document.getElementById('preload').src = png; | |
21 setup({explicit_done:true}); | |
22 | |
23 var png = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcS
JAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg=="; | |
24 var preload = new Image(); | |
25 preload.src = png; | |
26 | |
27 onload = function() { | |
28 var html = "<style id=style></style>"; | |
29 var a_doctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transition
al//EN" "http://www.w3.org/TR/html4/loose.dtd">'; | |
30 var s_doctype = '<!DOCTYPE HTML>'; | |
31 var q = document.getElementById('quirks').contentWindow; | |
32 var a = document.getElementById('almost').contentWindow; | |
33 var s = document.getElementById('standards').contentWindow; | |
34 q.document.open(); | |
35 q.document.write(html); | |
36 q.document.close(); | |
37 a.document.open(); | |
38 a.document.write(a_doctype + html); | |
39 a.document.close(); | |
40 s.document.open(); | |
41 s.document.write(s_doctype + html); | |
42 s.document.close(); | |
43 [q, a, s].forEach(function(win) { | |
44 ['style', 'test'].forEach(function(id) { | |
45 win.__proto__.__defineGetter__(id, function() { return win.docum
ent.getElementById(id); }); | |
46 }); | |
47 }); | |
48 | |
49 var tests = [ | |
50 {style:'#test { height:100% }', body:'<div id=test></div>', q:184, s:0}, | |
51 {style:'#test { height:50% }', body:'<div id=test></div>', q:92, s:0}, | |
52 {style:'#test { height:25% }', body:'<div id=test></div>', q:46, s:0}, | |
53 {style:'#test { height:12.5% }', body:'<div id=test></div>', q:23, s:0}, | |
54 {style:'#test { height:100% }', body:'<div><div id=test></div></div>', q
:184, s:0}, | |
55 {style:'', body:'<img id=test src="{png}" height=100%>', q:184, s:1}, | |
56 {style:'', body:'<img id=test src="{png}" height=100% border=10>', q:184
, s:1}, | |
57 {style:'', body:'<table id=test height=100%><tr><td></table>', q:184, s:
6}, | |
58 {style:'#foo { height:100px } #test { height:100% }', body:'<div id=foo>
<div><div id=test></div></div></div>', q:100, s:0}, | |
59 {style:'#foo { position:absolute } #test { height:100% }', body:'<div id
=foo><div><div id=test></div></div></div>', q:0, s:0}, | |
60 {style:'#foo { position:relative } #test { height:100% }', body:'<div id
=foo><div><div id=test></div></div></div>', q:184, s:0}, | |
61 {style:'#foo { height:100px } #test { height:100%; position:absolute }',
body:'<div id=foo><div><div id=test></div></div></div>', q:200, s:200}, | |
62 {style:'#foo { height:100px } #test { height:100%; position:fixed }', bo
dy:'<div id=foo><div><div id=test></div></div></div>', q:200, s:200}, | |
63 {style:'#foo { height:100px } #test { height:100%; position:relative }',
body:'<div id=foo><div><div id=test></div></div></div>', q:100, s:0}, | |
64 {style:'#foo { height:100px } #test { height:calc(100% + 1px) }', body:'
<div id=foo><div id=test></div></div>', q:101, s:101}, | |
65 {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}, | |
66 {style:'html { display:inline } #test { height:100% }', body:'<div id=te
st></div>', q:184, s:0}, // display:inline on root has no effect | |
67 {style:'html { margin:10px } body { display:inline } #test { height:100%
}', body:'<div id=test></div>', q:200, s:0}, | |
68 {style:'body { margin:0 } #test { height:100% }', body:'<div id=test></d
iv>', q:200, s:0}, | |
69 {style:'body { margin:0; padding:10px } #test { height:100% }', body:'<d
iv id=test></div>', q:180, s:0}, | |
70 {style:'body { margin:0; border:10px solid } #test { height:100% }', bod
y:'<div id=test></div>', q:180, s:0}, | |
71 {style:'html { margin:10px } #test { height:100% }', body:'<div id=test>
</div>', q:164, s:0}, | |
72 {style:'html { padding:10px } #test { height:100% }', body:'<div id=test
></div>', q:164, s:0}, | |
73 {style:'html { border:10px solid } #test { height:100% }', body:'<div id
=test></div>', q:164, s:0}, | |
74 {style:'html { position:absolute } #test { height:100% }', body:'<div id
=test></div>', q:0, s:0}, | |
75 {style:'body { position:absolute } #test { height:100% }', body:'<div id
=test></div>', q:0, s:0}, | |
76 {style:'html { height:100%; margin:10px } #test { height:100% }', body:'
<div id=test></div>', q:184, s:0}, | |
77 {style:'html { height:100%; padding:10px } #test { height:100% }', body:
'<div id=test></div>', q:184, s:0}, | |
78 {style:'html { height:100%; border:10px solid } #test { height:100% }',
body:'<div id=test></div>', q:184, s:0}, | |
79 {style:'body { height:100%; margin:10px } #test { height:100% }', body:'
<div id=test></div>', q:200, s:0}, | |
80 {style:'body { height:100%; padding:10px } #test { height:100% }', body:
'<div id=test></div>', q:200, s:0}, | |
81 {style:'body { height:100%; border:10px solid } #test { height:100% }',
body:'<div id=test></div>', q:200, s:0}, | |
82 {style:'html { position:absolute; height:100%; margin:10px } #test { hei
ght:100% }', body:'<div id=test></div>', q:184, s:0}, | |
83 {style:'html { position:absolute; height:100%; padding:10px } #test { he
ight:100% }', body:'<div id=test></div>', q:184, s:0}, | |
84 {style:'html { position:absolute; height:100%; border:10px solid } #test
{ height:100% }', body:'<div id=test></div>', q:184, s:0}, | |
85 {style:'body { margin:99px 0 } #test { height:100% }', body:'<div id=tes
t></div>', q:2, s:0}, | |
86 {style:'body { margin:110px 0 } #test { height:100% }', body:'<div id=te
st></div>', q:0, s:0}, | |
87 {style:'html, body { border:10px none } #test { height:100% }', body:'<d
iv id=test></div>', q:184, s:0}, | |
88 {style:'html, body { border:10px hidden } #test { height:100% }', body:'
<div id=test></div>', q:184, s:0}, | |
89 ]; | |
90 | |
91 tests.forEach(function(t) { | |
92 test(function() { | |
93 // Hide scrollbars in all subdocuments so that a horizontal | |
94 // scrollbar doesn't appear and upset our calculations. | |
95 var style = t.style.replace(/\{png\}/g, png) + " html { overflow
:hidden; }"; | |
96 var body = t.body.replace(/\{png\}/g, png); | |
97 q.style.textContent = style; | |
98 a.style.textContent = style; | |
99 s.style.textContent = style; | |
100 q.document.body.innerHTML = body; | |
101 a.document.body.innerHTML = body; | |
102 s.document.body.innerHTML = body; | |
103 | |
104 assert_equals(q.getComputedStyle(q.test).height, | |
105 t.q + 'px', | |
106 'quirks mode'); | |
107 assert_equals(a.getComputedStyle(a.test).height, | |
108 t.s + 'px', | |
109 'almost standards mode'); | |
110 assert_equals(s.getComputedStyle(s.test).height, | |
111 t.s + 'px', | |
112 'standards mode'); | |
113 }, document.title+', '+t.style+t.body); | |
114 }); | |
115 | |
116 var xml_tests = [ | |
117 {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style><
/head><body><div id="test"/></body></html>', q:184, s:0}, | |
118 {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style><
/head><body/><div id="test"/></html>', q:200, s:0}, | |
119 {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style><
/head><span><body><div id="test"/></body></span></html>', q:200, s:0}, | |
120 {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style><
/head><body><body><div id="test"/></body></body></html>', q:200, s:0}, | |
121 {input:'<html><head xmlns="{html}"><style>#test { height:100% }</style><
/head><body xmlns="{html}"><div id="test"/></body></html>', q:200, s:0}, | |
122 {input:'<div xmlns="{html}"><head><style>#test { height:100% }</style></
head><body><div id="test"/></body></div>', q:200, s:0}, | |
123 {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style><
/head><body xmlns=""><div xmlns="{html}" id="test"/></body></html>', q:200, s:0}
, | |
124 {input:'<HTML xmlns="{html}"><head><style>#test { height:100% }</style><
/head><body><div id="test"/></body></HTML>', q:200, s:0}, | |
125 {input:'<html xmlns="{html}"><head><style>#test { height:100% }</style><
/head><BODY><div id="test"/></BODY></html>', q:200, s:0}, | |
126 ]; | |
127 | |
128 var parser = new DOMParser(); | |
129 | |
130 xml_tests.forEach(function(t) { | |
131 test(function() { | |
132 var input = t.input.replace(/\{html\}/g, 'http://www.w3.org/1999
/xhtml') | |
133 .replace(/\{png\}/g, png); | |
134 var root = parser.parseFromString(input, 'text/xml').documentEle
ment; | |
135 q.document.replaceChild(root.cloneNode(true), q.document.documen
tElement); | |
136 a.document.replaceChild(root.cloneNode(true), a.document.documen
tElement); | |
137 s.document.replaceChild(root, s.document.documentElement); | |
138 assert_equals(q.getComputedStyle(q.test).height, | |
139 t.q + 'px', | |
140 'quirks mode'); | |
141 assert_equals(a.getComputedStyle(a.test).height, | |
142 t.s + 'px', | |
143 'almost standards mode'); | |
144 assert_equals(s.getComputedStyle(s.test).height, | |
145 t.s + 'px', | |
146 'standards mode'); | |
147 }, document.title+', '+t.input); | |
148 }); | |
149 | |
150 done(); | |
151 } | |
152 </script> | |
153 </body> | |
154 </html> | |
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