Function gripXFrac

test/jasmine/tests/sliders_test.js:421–429

()

    it('only draws visible steps', function(done) {
        function gripXFrac() {
            var grip = document.querySelector('.' + constants.gripRectClass);
            var transform = grip.attributes.transform.value;
            var gripX = +(transform.split('(')[1].split(',')[0]);
            var rail = document.querySelector('.' + constants.railRectClass);
            var railWidth = +rail.attributes.width.value;
            var railRX = +rail.attributes.rx.value;
            return gripX / (railWidth - 2 * railRX);
        }
        function assertSlider(ticks, labels, gripx, active) {
            assertNodeCount('.' + constants.groupClassName, 1);
            assertNodeCount('.' + constants.tickRectClass, ticks);