MaterialTooltip.prototype.init = function()

in website/css/mdl/material.js [3140:3160]

• 21 lines of code
• 6 McCabe index (conditional complexity)

MaterialTooltip.prototype.init = function () {
    if (this.element_) {
        var forElId = this.element_.getAttribute('for');
        if (forElId) {
            this.forElement_ = document.getElementById(forElId);
        }
        if (this.forElement_) {
            // Tabindex needs to be set for `blur` events to be emitted
            if (!this.forElement_.getAttribute('tabindex')) {
                this.forElement_.setAttribute('tabindex', '0');
            }
            this.boundMouseEnterHandler = this.handleMouseEnter_.bind(this);
            this.boundMouseLeaveHandler = this.handleMouseLeave_.bind(this);
            this.forElement_.addEventListener('mouseenter', this.boundMouseEnterHandler, false);
            this.forElement_.addEventListener('click', this.boundMouseEnterHandler, false);
            this.forElement_.addEventListener('blur', this.boundMouseLeaveHandler);
            this.forElement_.addEventListener('touchstart', this.boundMouseEnterHandler, false);
            this.forElement_.addEventListener('mouseleave', this.boundMouseLeaveHandler);
        }
    }
};