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gecko-dev/layout/style/test/test_css_eof_handling.html

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<!DOCTYPE HTML>
<html>
<head>
<title>Test for CSS EOF handling</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p><a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=311616">bug 311616</a>,
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=325064">bug 325064</a></p>
<iframe id="display"></iframe>
<p id="log"></p>
<pre id="test">
<script class="testbody" type="text/javascript">
const tests = [
{
name: "basic rule",
ref: "#r {background-color : orange}",
tst: "#t {background-color : orange",
prop: "background-color", pseudo: ""
},
{
name: "function",
ref: "#r {background-color: rgb(0,255,0)}",
tst: "#t {background-color: rgb(0,255,0",
prop: "background-color", pseudo: ""
},
{
name: "comment",
ref: "#r {background-color: aqua/*marine*/}",
tst: "#t {background-color: aqua/*marine",
prop: "background-color", pseudo: ""
},
{
name: "@media 1",
ref: "@media all { #r { background-color: yellow } }",
tst: "@media all { #t { background-color: yellow }",
prop: "background-color", pseudo: ""
},
{
name: "@media 2",
ref: "@media all { #r { background-color: magenta } }",
tst: "@media all { #t { background-color: magenta",
prop: "background-color", pseudo: ""
},
{
name: "@import 1",
ref: "@import 'data:text/css,%23r%7Bbackground-color%3Agray%7D';",
tst: "@import 'data:text/css,%23t%7Bbackground-color%3Agray%7D",
prop: "background-color", pseudo: ""
},
{
name: "@import 2",
ref: "@import 'data:text/css,%23r%7Bbackground-color%3Ablack%7D' all;",
tst: "@import 'data:text/css,%23t%7Bbackground-color%3Ablack%7D' all",
prop: "background-color", pseudo: ""
},
{
name: "url-token 1",
ref: "#r { background-image: url(data:image/png;base64," +
"iVBORw0KGgoAAAANSUhEUgAAAAQAAAAEAQAAAACBiqPTAAAADklEQVQI12NI" +
"YJgAhAkAB4gB4Ry+pcoAAAAASUVORK5CYII=) }",
tst: "#t { background-image: url(data:image/png;base64," +
"iVBORw0KGgoAAAANSUhEUgAAAAQAAAAEAQAAAACBiqPTAAAADklEQVQI12NI" +
"YJgAhAkAB4gB4Ry+pcoAAAAASUVORK5CYII=",
prop: "background-image", pseudo: ""
},
{
name: "url-token 2",
ref: "#r { background-image: url('data:image/png;base64," +
"iVBORw0KGgoAAAANSUhEUgAAAAQAAAAEAQAAAACBiqPTAAAAEElEQVQI12Mo" +
"YNjAcIHhAQAJ2ALR4kRk1gAAAABJRU5ErkJggg==') }",
tst: "#t { background-image: url('data:image/png;base64," +
"iVBORw0KGgoAAAANSUhEUgAAAAQAAAAEAQAAAACBiqPTAAAAEElEQVQI12Mo" +
"YNjAcIHhAQAJ2ALR4kRk1gAAAABJRU5ErkJggg==",
prop: "background-image", pseudo: ""
},
{
name: "url-token 3",
ref: "#r { background-image: url('data:image/png;base64," +
"iVBORw0KGgoAAAANSUhEUgAAAAQAAAAEAQAAAACBiqPTAAAAEElEQVQI12N4" +
"wHCBYQNDAQAMuALRrGb97AAAAABJRU5ErkJggg==') }",
tst: "#t { background-image: url('data:image/png;base64," +
"iVBORw0KGgoAAAANSUhEUgAAAAQAAAAEAQAAAACBiqPTAAAAEElEQVQI12N4" +
"wHCBYQNDAQAMuALRrGb97AAAAABJRU5ErkJggg=='",
prop: "background-image", pseudo: ""
},
{
name: "url-token 4", /*Bug 751939*/
ref: "#r { background-image: url( )}",
tst: "#t { background-image: url(" ,
prop: "background-image", pseudo: ""
},
{
name: "counter",
ref: "#r::before { content: counter(tr, upper-alpha) }",
tst: "#t::before { content: counter(tr, upper-alpha",
prop: "content", pseudo: "::before"
},
{
name: "string",
ref: "#r::before { content: 'B' }",
tst: "#t::before { content: 'B",
prop: "content", pseudo: "::before"
},
/* For these tests, there is no visible effect on computed style;
instead we have to audit the DOM stylesheet object. */
{
todo: 1, /* bug 446226 */
name: "selector 1",
ref: "td[colspan='3'] {}",
tst: "td[colspan='3"
},
{
todo: 1, /* bug 446226 */
name: "selector 2",
ref: "td[colspan='3'] {}",
tst: "td[colspan='3'"
},
{
todo: 1, /* bug 446226 */
name: "selector 3",
ref: "td:lang(en) {}",
tst: "td:lang(en"
},
{
name: "@media 3",
ref: "@media all {}",
tst: "@media all {",
},
{
name: "@namespace 1a",
ref: "@namespace foo url('http://foo.example.com/');",
tst: "@namespace foo url('http://foo.example.com/')"
},
{
name: "@namespace 1b",
ref: "@namespace foo url(http://foo.example.com/);",
tst: "@namespace foo url(http://foo.example.com/"
},
{
name: "@namespace 1c",
ref: "@namespace foo url('http://foo.example.com/');",
tst: "@namespace foo url('http://foo.example.com/"
},
{
name: "@namespace 1d",
ref: "@namespace foo 'http://foo.example.com/';",
tst: "@namespace foo 'http://foo.example.com/'"
},
{
name: "@namespace 1e",
ref: "@namespace foo 'http://foo.example.com/';",
tst: "@namespace foo 'http://foo.example.com/"
},
{
name: "@namespace 2a",
ref: "@namespace url('http://foo.example.com/');",
tst: "@namespace url('http://foo.example.com/')"
},
{
name: "@namespace 2b",
ref: "@namespace url('http://foo.example.com/');",
tst: "@namespace url('http://foo.example.com/'"
},
{
name: "@namespace 2c",
ref: "@namespace url('http://foo.example.com/');",
tst: "@namespace url('http://foo.example.com/"
},
{
name: "@namespace 2d",
ref: "@namespace 'http://foo.example.com/';",
tst: "@namespace 'http://foo.example.com/'"
},
{
name: "@namespace 2e",
ref: "@namespace 'http://foo.example.com/';",
tst: "@namespace 'http://foo.example.com/"
},
{
name: "@-moz-document 1",
ref: "@-moz-document domain('example.com') {}",
tst: "@-moz-document domain('example.com') {"
},
{
name: "@-moz-document 2",
ref: "@-moz-document domain('example.com') { p {} }",
tst: "@-moz-document domain('example.com') { p {"
}
];
const basestyle = ("table {\n"+
" border-collapse: collapse;\n"+
"}\n"+
"td {\n"+
" width: 1.5em;\n"+
" height: 1.5em;\n"+
" border: 1px solid black;\n"+
" text-align: center;\n"+
" margin: 0;\n"+
"}\n"+
"tr { counter-increment: tr }\n");
/* This is more complicated than it might look like it needs to be,
because for each subtest we have to splat stuff into the iframe,
allow the renderer to run, and only then interrogate the computed
styles. */
SimpleTest.waitForExplicitFinish();
window.onload = function() {
const frame = document.getElementById("display");
var curTest = 0;
const prepareTest = function() {
var cd = frame.contentDocument;
cd.open();
cd.write('<!DOCTYPE HTML><html><head>' +
'<style>\n' + basestyle + '</style>\n' +
'<style>\n' + tests[curTest].ref + '</style>\n' +
'<style>\n' + tests[curTest].tst + '</style>\n' +
'</head><body>\n' +
'<table><tr><td id="r"><td id="t"></table>' +
'</body></html>');
cd.close();
};
const checkTest = function() {
var cd = frame.contentDocument;
var _is = tests[curTest].todo ? todo_is : is;
var _ok = tests[curTest].todo ? todo : ok;
if (cd.styleSheets[1].cssRules.length == 1 &&
cd.styleSheets[2].cssRules.length == 1) {
// If we have a .prop for this test, the .cssText of the reference
// and test rules will differ in the selector. Change #t to #r
// in the test rule.
var ref_canon = cd.styleSheets[1].cssRules[0].cssText;
var tst_canon = cd.styleSheets[2].cssRules[0].cssText;
tst_canon = tst_canon.replace(/(#|%23)t\b/, "$1r");
_is(tst_canon, ref_canon,
tests[curTest].name + " (canonicalized rule)");
} else {
_ok(false, tests[curTest].name + " (rule missing)");
}
if (tests[curTest].prop) {
var prop = tests[curTest].prop;
var pseudo = tests[curTest].pseudo;
var refElt = cd.getElementById("r");
var tstElt = cd.getElementById("t");
var refStyle = cd.defaultView.getComputedStyle(refElt, pseudo);
var tstStyle = cd.defaultView.getComputedStyle(tstElt, pseudo);
_is(tstStyle.getPropertyValue(prop),
refStyle.getPropertyValue(prop),
tests[curTest].name + " (computed style)");
}
curTest++;
if (curTest < tests.length) {
prepareTest();
} else {
SimpleTest.finish();
}
};
frame.onload = function(){setTimeout(checkTest, 0);};
prepareTest();
};
</script>
</pre>
</body>
</html>
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