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<!doctype html>
<head><script src="../../js/resources/js-test-pre.js"></script></head>
<div id="test" style="var-a: apple; var-b: banana; var-c: carrot"></div>
<script>
description('This tests basic calling of forEach on a CSSVariablesMap object.');
var div = document.querySelector('#test');
var log;
shouldThrow('div.style.var.forEach()', '"TypeError: Failed to execute \'forEach\' on \'CSSVariablesMap\': 1 argument required, but only 0 present."');
shouldThrow('div.style.var.forEach("Not a function.")', '"TypeError: Failed to execute \'forEach\' on \'CSSVariablesMap\': The callback provided as parameter 1 is not a function."');
debug('\nTest calling forEach without thisArg specified:');
log = [];
div.style.var.forEach(function(value, name, map) {
log.push(map + ', ' + name + ': ' + value + ', this == ' + this);
});
shouldBeEqualToString('log[0]', '[object CSSVariablesMap], a: apple, this == [object Window]');
shouldBeEqualToString('log[1]', '[object CSSVariablesMap], b: banana, this == [object Window]');
shouldBeEqualToString('log[2]', '[object CSSVariablesMap], c: carrot, this == [object Window]');
shouldBe('log.length', '3');
debug('\nTest calling forEach with thisArg specified:');
log = [];
div.style.var.forEach(function(value, name, map) {
log.push(map + ', ' + name + ': ' + value + ', this == ' + JSON.stringify(this));
}, {test: 'pass'});
shouldBeEqualToString('log[0]', '[object CSSVariablesMap], a: apple, this == {"test":"pass"}');
shouldBeEqualToString('log[1]', '[object CSSVariablesMap], b: banana, this == {"test":"pass"}');
shouldBeEqualToString('log[2]', '[object CSSVariablesMap], c: carrot, this == {"test":"pass"}');
shouldBe('log.length', '3');
debug('');
</script>
<script src="../../js/resources/js-test-post.js"></script>
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