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<!doctype html>
<meta charset=utf-8>
<title>Selectors: semantics of case-sensitivity attribute selector</title>
<link rel="help" href="https://drafts.csswg.org/selectors/#attribute-case">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style></style>
<div id=log></div>
<iframe id="quirks" src="resources/semantics-quirks.html"></iframe>
<iframe id="xml" src="resources/semantics-xml.xhtml"></iframe>
<script>
setup({explicit_done:true});
var match = [
// [selector, attrs...] (each attr is [ns, name, value])
["[foo='BAR'] /* sanity check (match) */", ["", "foo", "BAR"]],
["[foo='bar'] /* sanity check (match) */", ["", "foo", "bar"]],
["[align='left'] /* sanity check (match) */", ["", "align", "left"]],
["[class~='a'] /* sanity check (match) */", ["", "class", "X a b"]],
["[class~='A'] /* sanity check (match) */", ["", "class", "x A B"]],
["[id^='a'] /* sanity check (match) */", ["", "id", "ab"]],
["[id$='A'] /* sanity check (match) */", ["", "id", "XA"]],
["[lang|='a'] /* sanity check (match) */", ["", "lang", "a-b"]],
["[lang*='A'] /* sanity check (match) */", ["", "lang", "XAB"]],
["@namespace x 'http://www.w3.org/XML/1998/namespace'; [x|lang='A'] /* sanity check (match) */",
["http://www.w3.org/XML/1998/namespace", "lang", "A"]],
// Case-insensitive matching.
["[foo='bar' i]", ["", "foo", "BAR"]],
["[foo='' i]", ["", "foo", ""]],
["[foo='a\u0308' i] /* COMBINING in both */", ["", "foo", "A\u0308"]],
["[foo='A\u0308' i] /* COMBINING in both */", ["", "foo", "a\u0308"]],
["[*|foo='bar' i]", ["", "foo", "x"], ["a", "foo", "x"], ["b", "foo", "BAR"], ["c", "foo", "x"]],
["[*|foo='bar' i]", ["", "foo", "BAR"], ["a", "foo", "x"], ["b", "foo", "x"], ["c", "foo", "x"]],
["[align='left' i]", ["", "align", "LEFT"]],
["[align='LEFT' i]", ["", "align", "left"]],
["[class~='a' i]", ["", "class", "X A B"]],
["[class~='A' i]", ["", "class", "x a b"]],
["[id^='a' i]", ["", "id", "AB"]],
["[id$='A' i]", ["", "id", "xa"]],
["[lang|='a' i]", ["", "lang", "A-B"]],
["[lang*='A' i]", ["", "lang", "xab"]],
["[*|lang='a' i]", ["http://www.w3.org/XML/1998/namespace", "lang", "A"]],
["[*|lang='A' i]", ["http://www.w3.org/XML/1998/namespace", "lang", "a"]],
["@namespace x 'http://www.w3.org/XML/1998/namespace'; [x|lang='A' i]", ["http://www.w3.org/XML/1998/namespace", "lang", "a"]],
["[foo='bar' i][foo='bar' i]", ["", "foo", "BAR"]],
["[foo='BAR'][foo='bar' i]", ["", "foo", "BAR"]],
["[foo='bar' i][foo='BAR']", ["", "foo", "BAR"]],
// Case-sensitive matching.
["[foo='bar' s]", ["", "foo", "bar"]],
["[foo='' s]", ["", "foo", ""]],
["[foo='a\u0308' s] /* COMBINING in both */", ["", "foo", "a\u0308"]],
["[*|foo='bar' s]", ["", "foo", "x"], ["a", "foo", "x"], ["b", "foo", "bar"], ["c", "foo", "x"]],
["[*|foo='bar' s]", ["", "foo", "bar"], ["a", "foo", "x"], ["b", "foo", "x"], ["c", "foo", "x"]],
["[align='left' s]", ["", "align", "left"]],
["[align='LEFT' s]", ["", "align", "LEFT"]],
["[class~='a' s]", ["", "class", "x a b"]],
["[class~='A' s]", ["", "class", "X A B"]],
["[id^='a' s]", ["", "id", "ab"]],
["[id$='A' s]", ["", "id", "XA"]],
["[lang|='a' s]", ["", "lang", "a-b"]],
["[lang*='A' s]", ["", "lang", "XAB"]],
["[*|lang='a' s]", ["http://www.w3.org/XML/1998/namespace", "lang", "a"]],
["[*|lang='A' s]", ["http://www.w3.org/XML/1998/namespace", "lang", "A"]],
["@namespace x 'http://www.w3.org/XML/1998/namespace'; [x|lang='A' s]", ["http://www.w3.org/XML/1998/namespace", "lang", "A"]],
["[foo='BAR' s][foo='BAR' s]", ["", "foo", "BAR"]],
];
var matchHTMLOnly = [
["[align='left'] /* sanity check (match HTML) */", ["", "align", "LEFT"]],
["[align='LEFT'] /* sanity check (match HTML) */", ["", "align", "left"]],
["[lang|='a'] /* sanity check (match HTML) */", ["", "lang", "A-B"]],
["[lang*='A'] /* sanity check (match HTML) */", ["", "lang", "xab"]],
];
var nomatch = [
["[missingattr] /* sanity check (no match) */", ["", "foo", "BAR"]],
["[foo='bar'] /* sanity check (no match) */", ["", "foo", "BAR"]],
["[class~='a'] /* sanity check (no match) */", ["", "class", "X A B"]],
["[class~='A'] /* sanity check (no match) */", ["", "class", "x a b"]],
["[id^='a'] /* sanity check (no match) */", ["", "id", "AB"]],
["[id$='A']", ["", "id", "xa"]],
["[*|lang='a'] /* sanity check (no match) */",
["http://www.w3.org/XML/1998/namespace", "lang", "A"]],
["[*|lang='A'] /* sanity check (no match) */",
["http://www.w3.org/XML/1998/namespace", "lang", "a"]],
["@namespace x 'http://www.w3.org/XML/1998/namespace'; [x|lang='A'] /* sanity check (no match) */",
["http://www.w3.org/XML/1998/namespace", "lang", "a"]],
// Case-insensitive matching.
["[foo='' i]", ["", "foo", "BAR"]],
["[foo='\u0000' i] /* \\0 in selector */", ["", "foo", ""]],
["[foo='' i] /* \\0 in attribute */", ["", "foo", "\u0000"]],
["[foo='\u00E4' i]", ["", "foo", "\u00C4"]],
["[foo='\u00C4' i]", ["", "foo", "\u00E4"]],
["[foo='a\u0308' i] /* COMBINING in selector */", ["", "foo", "\u00C4"]],
["[foo~='a\u0308' i] /* COMBINING in selector */", ["", "foo", "\u00E4"]],
["[foo^='A\u0308' i] /* COMBINING in selector */", ["", "foo", "\u00C4"]],
["[foo$='A\u0308' i] /* COMBINING in selector */", ["", "foo", "\u00E4"]],
["[foo*='\u00E4' i] /* COMBINING in attribute */", ["", "foo", "a\u0308"]],
["[foo|='\u00E4' i] /* COMBINING in attribute */", ["", "foo", "A\u0308"]],
["[foo='\u00C4' i] /* COMBINING in attribute */", ["", "foo", "a\u0308"]],
["[foo='\u00C4' i] /* COMBINING in attribute */", ["", "foo", "A\u0308"]],
["[foo='a\u0308' i] /* COMBINING in selector */", ["", "foo", "a"]],
["[foo='a\u0308' i] /* COMBINING in selector */", ["", "foo", "A"]],
["[foo='A\u0308' i] /* COMBINING in selector */", ["", "foo", "a"]],
["[foo='A\u0308' i] /* COMBINING in selector */", ["", "foo", "A"]],
["[foo='a' i] /* COMBINING in attribute */", ["", "foo", "a\u0308"]],
["[foo='A' i] /* COMBINING in attribute */", ["", "foo", "a\u0308"]],
["[foo='a' i] /* COMBINING in attribute */", ["", "foo", "A\u0308"]],
["[foo='A' i] /* COMBINING in attribute */", ["", "foo", "A\u0308"]],
["[foo='i' i]", ["", "foo", "\u0130"]],
["[foo='i' i]", ["", "foo", "\u0131"]],
["[foo='I' i]", ["", "foo", "\u0130"]],
["[foo='I' i]", ["", "foo", "\u0131"]],
["[foo='\u0130' i]", ["", "foo", "i"]],
["[foo='\u0131' i]", ["", "foo", "i"]],
["[foo='\u0130' i]", ["", "foo", "I"]],
["[foo='\u0131' i]", ["", "foo", "I"]],
["[foo='bar' i]", ["", "foo", "x"], ["a", "foo", "BAR"]],
["[|foo='bar' i]", ["", "foo", "x"], ["a", "foo", "BAR"]],
["[foo='bar' i]", ["", "FOO", "bar"]],
["[foo='\t' i] /* tab in selector */", ["", "foo", " "]],
["[foo=' ' i] /* tab in attribute */", ["", "foo", "\t"]],
["@namespace x 'a'; [x|foo='' i]", ["A", "foo", ""]],
["@namespace x 'A'; [x|foo='' i]", ["a", "foo", ""]],
["[foo='bar' i][foo='bar']", ["", "foo", "BAR"]],
["[foo='bar' i]", ["", "baz", "BAR"]],
["[foo^='é' i]", ["", "foo", "É"]],
["[foo$='é' i]", ["", "foo", "É"]],
["[foo*='é' i]", ["", "foo", "É"]],
["[foo|='é' i]", ["", "foo", "É"]],
["[foo^='É' i]", ["", "foo", "é"]],
["[foo$='É' i]", ["", "foo", "é"]],
["[foo*='É' i]", ["", "foo", "é"]],
["[foo|='É' i]", ["", "foo", "é"]],
// Case-sensitive matching
["[foo='' s]", ["", "foo", "BAR"]],
["[foo='\u0000' s] /* \\0 in selector */", ["", "foo", ""]],
["[foo='' s] /* \\0 in attribute */", ["", "foo", "\u0000"]],
["[foo='\u00E4' s]", ["", "foo", "\u00C4"]],
["[foo='\u00C4' s]", ["", "foo", "\u00E4"]],
["[foo='a\u0308' s] /* COMBINING in selector */", ["", "foo", "\u00C4"]],
["[foo~='a\u0308' s] /* COMBINING in selector */", ["", "foo", "\u00E4"]],
["[foo^='A\u0308' s] /* COMBINING in selector */", ["", "foo", "\u00C4"]],
["[foo$='A\u0308' s] /* COMBINING in selector */", ["", "foo", "\u00E4"]],
["[foo*='\u00E4' s] /* COMBINING in attribute */", ["", "foo", "a\u0308"]],
["[foo|='\u00E4' s] /* COMBINING in attribute */", ["", "foo", "A\u0308"]],
["[foo='\u00C4' s] /* COMBINING in attribute */", ["", "foo", "a\u0308"]],
["[foo='\u00C4' s] /* COMBINING in attribute */", ["", "foo", "A\u0308"]],
["[foo='a\u0308' s] /* COMBINING in selector */", ["", "foo", "a"]],
["[foo='a\u0308' s] /* COMBINING in selector */", ["", "foo", "A"]],
["[foo='A\u0308' s] /* COMBINING in selector */", ["", "foo", "a"]],
["[foo='A\u0308' s] /* COMBINING in selector */", ["", "foo", "A"]],
["[foo='a' s] /* COMBINING in attribute */", ["", "foo", "a\u0308"]],
["[foo='A' s] /* COMBINING in attribute */", ["", "foo", "a\u0308"]],
["[foo='a' s] /* COMBINING in attribute */", ["", "foo", "A\u0308"]],
["[foo='A' s] /* COMBINING in attribute */", ["", "foo", "A\u0308"]],
["[foo='i' s]", ["", "foo", "\u0130"]],
["[foo='i' s]", ["", "foo", "\u0131"]],
["[foo='I' s]", ["", "foo", "\u0130"]],
["[foo='I' s]", ["", "foo", "\u0131"]],
["[foo='\u0130' s]", ["", "foo", "i"]],
["[foo='\u0131' s]", ["", "foo", "i"]],
["[foo='\u0130' s]", ["", "foo", "I"]],
["[foo='\u0131' s]", ["", "foo", "I"]],
["[foo='bar' s]", ["", "foo", "x"], ["a", "foo", "BAR"]],
["[|foo='bar' s]", ["", "foo", "x"], ["a", "foo", "BAR"]],
["[foo='bar' s]", ["", "FOO", "bar"]],
["[foo='\t' s] /* tab in selector */", ["", "foo", " "]],
["[foo=' ' s] /* tab in attribute */", ["", "foo", "\t"]],
["@namespace x 'a'; [x|foo='' s]", ["A", "foo", ""]],
["@namespace x 'A'; [x|foo='' s]", ["a", "foo", ""]],
["[foo='bar' s][foo='bar']", ["", "foo", "BAR"]],
["[foo='bar' s]", ["", "baz", "BAR"]],
["[foo='bar' s]", ["", "foo", "BAR"]],
["[foo='a\u0308' s] /* COMBINING in both */", ["", "foo", "A\u0308"]],
["[foo='A\u0308' s] /* COMBINING in both */", ["", "foo", "a\u0308"]],
["[*|foo='bar' s]", ["", "foo", "x"], ["a", "foo", "x"], ["b", "foo", "BAR"], ["c", "foo", "x"]],
["[*|foo='bar' s]", ["", "foo", "BAR"], ["a", "foo", "x"], ["b", "foo", "x"], ["c", "foo", "x"]],
["[align='left' s]", ["", "align", "LEFT"]],
["[align='LEFT' s]", ["", "align", "left"]],
["[class~='a' s]", ["", "class", "X A B"]],
["[class~='A' s]", ["", "class", "x a b"]],
["[id^='a' s]", ["", "id", "AB"]],
["[id$='A' s]", ["", "id", "xa"]],
["[lang|='a' s]", ["", "lang", "A-B"]],
["[lang*='A' s]", ["", "lang", "xab"]],
["[*|lang='a' s]", ["http://www.w3.org/XML/1998/namespace", "lang", "A"]],
["[*|lang='A' s]", ["http://www.w3.org/XML/1998/namespace", "lang", "a"]],
["@namespace x 'http://www.w3.org/XML/1998/namespace'; [x|lang='A' s]", ["http://www.w3.org/XML/1998/namespace", "lang", "a"]],
["[foo='bar' s][foo='bar' s]", ["", "foo", "BAR"]],
["[foo='BAR' s][foo='bar']", ["", "foo", "BAR"]],
["[foo='bar'][foo='BAR' s]", ["", "foo", "BAR"]],
["[foo='BAR'][foo='bar' s]", ["", "foo", "BAR"]],
["[foo='bar' s][foo='BAR']", ["", "foo", "bar"]],
];
var mode = "standards mode";
function format_attrs(attrs) {
var rv = [];
attrs.forEach(function(attr) {
var str = "";
var ns = attr[0];
var name = attr[1];
var value = attr[2];
if (ns)
str += "{" + ns + "}";
str += name + "=\"" + value + "\"";
rv.push(str);
});
return rv.join(" ");
}
onload = function() {
var quirks = document.getElementById('quirks').contentWindow;
var xml = document.getElementById('xml').contentWindow;
[window, quirks, xml].forEach(function(global) {
var style = global.document.getElementsByTagName('style')[0];
var elm;
function clean_slate() {
style.textContent = '';
if (elm)
elm.parentNode.removeChild(elm);
elm = global.document.createElement('div');
global.document.body.appendChild(elm);
}
function set_attrs(attrs) {
attrs.forEach(function(attr) {
elm.setAttributeNS(attr[0], attr[1], attr[2]);
});
}
var localMatch = match.slice();
if (global != xml) {
localMatch.push(...matchHTMLOnly);
}
localMatch.forEach(function(arr) {
var s = arr[0];
var attrs = arr.slice(1);
var ns_decl = s.substr(0, "@namespace".length) == "@namespace";
test(function() {
clean_slate();
set_attrs(attrs);
style.textContent = s + ' { visibility:hidden }';
assert_equals(style.sheet.cssRules.length, (ns_decl ? 2 : 1), 'rule didn\'t parse into CSSOM');
assert_equals(global.getComputedStyle(elm).visibility, 'hidden', 'selector didn\'t match');
}, s + ' <div ' + format_attrs(attrs) + '> in ' + global.mode);
if (!ns_decl) {
test(function() {
assert_equals(global.document.querySelector(s), elm, 'selector didn\'t match');
}, s + ' <div ' + format_attrs(attrs) + '> with querySelector in ' + global.mode);
}
});
nomatch.forEach(function(arr) {
var s = arr[0];
var attrs = arr.slice(1);
var ns_decl = s.substr(0, "@namespace".length) == "@namespace";
test(function() {
clean_slate();
set_attrs(attrs);
style.textContent = s + ' { visibility:hidden }';
assert_equals(style.sheet.cssRules.length, (ns_decl ? 2 : 1), 'rule didn\'t parse into CSSOM');
assert_equals(global.getComputedStyle(elm).visibility, 'visible', 'selector matched');
}, s + ' <div ' + format_attrs(attrs) + '> in ' + global.mode);
if (!ns_decl) {
test(function() {
assert_equals(global.document.querySelector(s), null, 'selector matched');
}, s + ' <div ' + format_attrs(attrs) + '> with querySelector in ' + global.mode);
}
});
});
done();
};
</script>
|
