src/third_party/web_platform_tests/quirks-mode/line-height-calculation.html - cobalt - Git at Google

 <!doctype html>
 <html>
  <head>
   <title>The line height 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>";
         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); });
             });
         });

         var tests = [
         {style:'', body:'<div id=test><img src="{png}"></div><img id=ref src="{png}"><div id=s_ref>x</div>'},
         {style:'', body:'<div id=test><img src="{png}"> <img src="{png}"></div><div id=ref>x</div><div id=s_ref>x</div>'},
         {style:'', body:'<table><tr><td id=test><img src="{png}"><tr><td><img id=ref src="{png}"><tr><td id=s_ref>x</table>'},
         {style:'', body:'<table><tr><td id=test><img src="{png}"> <img src="{png}"><tr><td id=ref>x<tr><td id=s_ref>x</table>'},
         {style:'', body:'<pre id=test><img src="{png}"></pre><img id=ref src="{png}"><pre id=s_ref>x</pre>'},
         {style:'', body:'<pre id=test><img src="{png}"> </pre><pre id=ref>x</pre><pre id=s_ref>x</pre>'},
         {style:'span { margin:1px }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref>x</div>'},
         {style:'span { padding:1px 0 }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref></div>'},
         {style:'span { margin:0 1px }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref>x</div>'},
         {style:'span { margin:0 1px; padding:1px 0 }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref>x</div>'},
         {style:'span { border-width:1px 0; border-style:solid }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref></div>'},
         {style:'span { border-width:1px; border-style:solid none }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref></div>'},
         {style:'span { border-width:1px; border-style:solid hidden }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref></div>'},
         {style:'span { border-right:1px solid }', body:'<div id=test><span></span></div><div id=ref>x</div><div id=s_ref>x</div>'},
         {style:'span { border-left:1px solid }', body:'<div id=test><span></span></div><div id=ref>x</div><div id=s_ref>x</div>'},
         {style:'span { padding-right:1px }', body:'<div id=test><span></span></div><div id=ref>x</div><div id=s_ref>x</div>'},
         {style:'span { padding-left:1px }', body:'<div id=test><span></span></div><div id=ref>x</div><div id=s_ref>x</div>'},
         {style:'span { display:inline-block; height:1px }', body:'<div id=test><i><span></span> </i></div><span id=ref></span><div id=s_ref>x</div>'}, /* 16.6.1: "If a space (U+0020) at the end of a line has 'white-space' set to 'normal', 'nowrap', or 'pre-line', it is also removed." */
         {style:'', body:'<div id=test><img src="{png}" border=1></div><img id=ref src="{png}" height=3><div id=s_ref>x</div>'},
         {style:'#test img { padding:1px }', body:'<div id=test><img src="{png}"></div><img id=ref src="{png}" height=3><div id=s_ref>x</div>'},
         {style:'iframe { height:1px }', body:'<div id=test><iframe></iframe></div><img id=ref src="{png}" height=5><div id=s_ref>x</div>'},
         {style:'#test::before { content:"" } #test::before, span { border:solid }', body:'<div id=test></div><div id=ref><span>x</span></div><div id=s_ref><span>x</span></div>'},
         {style:'div { line-height: 0;} span { margin:0 1px; line-height: normal; }', body:'<div id=test>x<span></span></div><div id=ref>x</div><div id=s_ref>x<span>x</span></div>'},
         ];

         tests.forEach(function(t) {
             test(function() {
                 var style = t.style.replace(/\{png\}/g, png);
                 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,
                               q.getComputedStyle(q.ref).height,
                               'quirks mode');
                 assert_equals(a.getComputedStyle(a.test).height,
                               a.getComputedStyle(a.ref).height,
                               'almost standards mode');
                 assert_equals(s.getComputedStyle(s.test).height,
                               s.getComputedStyle(s.s_ref).height,
                               'standards mode');
             }, document.title+', '+t.style+t.body);
         });

         done();
     }
   </script>
  </body>
 </html>
	<!doctype html>
	<html>
	<head>
	<title>The line height 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>";
	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); });
	});
	});

	var tests = [
	{style:'', body:'<div id=test><img src="{png}"></div><img id=ref src="{png}"><div id=s_ref>x</div>'},
	{style:'', body:'<div id=test><img src="{png}"> <img src="{png}"></div><div id=ref>x</div><div id=s_ref>x</div>'},
	{style:'', body:'<table><tr><td id=test><img src="{png}"><tr><td><img id=ref src="{png}"><tr><td id=s_ref>x</table>'},
	{style:'', body:'<table><tr><td id=test><img src="{png}"> <img src="{png}"><tr><td id=ref>x<tr><td id=s_ref>x</table>'},
	{style:'', body:'<pre id=test><img src="{png}"></pre><img id=ref src="{png}"><pre id=s_ref>x</pre>'},
	{style:'', body:'<pre id=test><img src="{png}"> </pre><pre id=ref>x</pre><pre id=s_ref>x</pre>'},
	{style:'span { margin:1px }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref>x</div>'},
	{style:'span { padding:1px 0 }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref></div>'},
	{style:'span { margin:0 1px }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref>x</div>'},
	{style:'span { margin:0 1px; padding:1px 0 }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref>x</div>'},
	{style:'span { border-width:1px 0; border-style:solid }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref></div>'},
	{style:'span { border-width:1px; border-style:solid none }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref></div>'},
	{style:'span { border-width:1px; border-style:solid hidden }', body:'<div id=test><span></span></div><div id=ref></div><div id=s_ref></div>'},
	{style:'span { border-right:1px solid }', body:'<div id=test><span></span></div><div id=ref>x</div><div id=s_ref>x</div>'},
	{style:'span { border-left:1px solid }', body:'<div id=test><span></span></div><div id=ref>x</div><div id=s_ref>x</div>'},
	{style:'span { padding-right:1px }', body:'<div id=test><span></span></div><div id=ref>x</div><div id=s_ref>x</div>'},
	{style:'span { padding-left:1px }', body:'<div id=test><span></span></div><div id=ref>x</div><div id=s_ref>x</div>'},
	{style:'span { display:inline-block; height:1px }', body:'<div id=test><i><span></span> </i></div><span id=ref></span><div id=s_ref>x</div>'}, /* 16.6.1: "If a space (U+0020) at the end of a line has 'white-space' set to 'normal', 'nowrap', or 'pre-line', it is also removed." */
	{style:'', body:'<div id=test><img src="{png}" border=1></div><img id=ref src="{png}" height=3><div id=s_ref>x</div>'},
	{style:'#test img { padding:1px }', body:'<div id=test><img src="{png}"></div><img id=ref src="{png}" height=3><div id=s_ref>x</div>'},
	{style:'iframe { height:1px }', body:'<div id=test><iframe></iframe></div><img id=ref src="{png}" height=5><div id=s_ref>x</div>'},
	{style:'#test::before { content:"" } #test::before, span { border:solid }', body:'<div id=test></div><div id=ref><span>x</span></div><div id=s_ref><span>x</span></div>'},
	{style:'div { line-height: 0;} span { margin:0 1px; line-height: normal; }', body:'<div id=test>x<span></span></div><div id=ref>x</div><div id=s_ref>x<span>x</span></div>'},
	];

	tests.forEach(function(t) {
	test(function() {
	var style = t.style.replace(/\{png\}/g, png);
	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,
	q.getComputedStyle(q.ref).height,
	'quirks mode');
	assert_equals(a.getComputedStyle(a.test).height,
	a.getComputedStyle(a.ref).height,
	'almost standards mode');
	assert_equals(s.getComputedStyle(s.test).height,
	s.getComputedStyle(s.s_ref).height,
	'standards mode');
	}, document.title+', '+t.style+t.body);
	});

	done();
	}
	</script>
	</body>
	</html>