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

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<!DOCTYPE HTML>
<html>
<!-- https://bugzilla.mozilla.org/show_bug.cgi?id=115199 -->
<head>
<meta charset="UTF-8">
<title>Test of @page parser</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>@page parsing (<a
target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=115199"
>bug 115199</a>)</p>
<pre id="display"></pre>
<style type="text/css" id="testbox"></style>
<script class="testbody" type="text/javascript">
function _(b) { return "@page { " + b + " }"; };
var testset = [
// CSS 2.1 only allows margin properties in the page rule.
// Check a bad property.
{ rule: "position: absolute;" },
// Check good properties.
// NOTE: The margin-*-value and margin-*-source properties are not really
// expected and will need to be removed once bug 241234 is addressed.
{ rule: _("margin: 2in;"), expected: {
"margin-top": "2in",
"margin-right-value": "2in",
"margin-bottom": "2in",
"margin-left-value": "2in",
"margin-left-ltr-source": "physical",
"margin-left-rtl-source": "physical",
"margin-right-ltr-source": "physical",
"margin-right-rtl-source": "physical"
}},
{ rule: _("margin-top: 2in;"), expected: {"margin-top": "2in"}},
{ rule: _("margin-left: 2in;"), expected: {
"margin-left-value": "2in",
"margin-left-ltr-source": "physical",
"margin-left-rtl-source": "physical",
}},
{ rule: _("margin-bottom: 2in;"), expected: {"margin-bottom": "2in"}},
{ rule: _("margin-right: 2in;"), expected: {
"margin-right-value": "2in",
"margin-right-ltr-source": "physical",
"margin-right-rtl-source": "physical",
}}
];
var display = document.getElementById("display");
var sheet = document.styleSheets[1];
for (var curTest = 0; curTest < testset.length; curTest++) {
try {
while(sheet.cssRules.length > 0)
sheet.deleteRule(0);
sheet.insertRule(testset[curTest].rule, 0);
} catch (e) {
ok(e.name == "SyntaxError"
&& e instanceof DOMException
&& e.code == DOMException.SYNTAX_ERR
&& !('expected' in testset[curTest]),
testset[curTest].rule + " syntax error thrown", e);
}
try {
if (testset[curTest].expected) {
is(sheet.cssRules.length, 1,
testset[curTest].rule + " rule count");
is(sheet.cssRules[0].type, CSSRule.PAGE_RULE,
testset[curTest].rule + " rule type");
var expected = testset[curTest].expected;
var s = sheet.cssRules[0].style;
var n = 0;
// everything is set that should be
for (var name in expected) {
is(s.getPropertyValue(name), expected[name],
testset[curTest].rule + " (prop " + name + ")");
n++;
}
// nothing else is set
is(s.length, n, testset[curTest].rule + "prop count");
for (var i = 0; i < s.length; i++) {
ok(s[i] in expected, testset[curTest].rule,
"Unexpected item #" + i + ": " + s[i]);
}
} else {
if (sheet.cssRules.length == 0) {
is(sheet.cssRules.length, 0,
testset[curTest].rule + " rule count (0)");
} else {
is(sheet.cssRules.length, 1,
testset[curTest].rule + " rule count (1 non-page)");
isnot(sheet.cssRules[0].type, CSSRule.PAGE_RULE,
testset[curTest].rule + " rule type (1 non-page)");
}
}
} catch (e) {
ok(false, testset[curTest].rule, "During test: " + e);
}
}
</script>
</body>
</html>