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<!DOCTYPE html>
<title>document: fg/bg/link/vlink/alink-color</title>
<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-fgcolor">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-body-text">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
function setColorAttributes(doc, color) {
doc.fgColor = color;
doc.bgColor = color;
doc.linkColor = color;
doc.vlinkColor = color;
doc.alinkColor = color;
}
function checkColorAttributes(doc, expected) {
assert_equals(document.fgColor, expected);
assert_equals(document.bgColor, expected);
assert_equals(document.linkColor, expected);
assert_equals(document.vlinkColor, expected);
assert_equals(document.alinkColor, expected);
}
test(function() {
setColorAttributes(document, 'green');
var body = document.documentElement.removeChild(document.body);
this.add_cleanup(function() {
// Re-add body and reset color attributes.
document.body = body;
setColorAttributes(document, '');
});
// When there is no body element, the color attributes return an
// empty string upon getting.
checkColorAttributes(document, '');
}, "getting document color attributes with no body");
test(function() {
var body = document.documentElement.removeChild(document.body);
this.add_cleanup(function() {
document.body = body;
});
// When there is no body element, setting the color attributes has no effect.
setColorAttributes(document, 'red');
checkColorAttributes(document, '');
}, "setting document color attributes with no body");
function testBogusRootElement(doc) {
doc.replaceChild(doc.createElement('test'), doc.documentElement);
var new_body = doc.createElement('body');
doc.documentElement.appendChild(new_body);
setColorAttributes(doc, 'red');
assert_equals(new_body.attributes.length, 0, 'new_body.attributes.length');
checkColorAttributes(doc, '');
}
function createIframeDoc(markup) {
var iframe = document.createElement('iframe');
document.body.appendChild(iframe);
var doc = iframe.contentDocument;
doc.open();
doc.write(markup);
doc.close();
return doc;
}
test(function() {
// Use standards mode for doc
var doc = createIframeDoc('<!doctype html>');
testBogusRootElement(doc);
}, "document color attributes when the root element is a test element (iframe)");
test(function() {
var doc = document.implementation.createHTMLDocument();
testBogusRootElement(doc);
}, "document color attributes when the root element is a test element (createHTMLDocument)");
test(function() {
var doc = createIframeDoc('<!doctype html><frameset text=red link=red vlink=red alink=red bgcolor=red>');
assert_equals(doc.body.attributes.length, 5, 'attributes.length on the frameset');
checkColorAttributes(doc, '');
}, "getting document color attributes when document.body is a frameset");
test(function() {
var doc = createIframeDoc('<!doctype html><frameset>');
setColorAttributes(doc, 'red');
assert_equals(doc.body.attributes.length, 0, 'attributes.length on the frameset');
checkColorAttributes(doc, '');
}, "setting document color attributes when document.body is a frameset");
</script>
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