MaterialTextfield.prototype.init = function()

in website/css/mdl/material.js [3004:3033]

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

MaterialTextfield.prototype.init = function () {
    if (this.element_) {
        this.label_ = this.element_.querySelector('.' + this.CssClasses_.LABEL);
        this.input_ = this.element_.querySelector('.' + this.CssClasses_.INPUT);
        if (this.input_) {
            if (this.input_.hasAttribute(this.Constant_.MAX_ROWS_ATTRIBUTE)) {
                this.maxRows = parseInt(this.input_.getAttribute(this.Constant_.MAX_ROWS_ATTRIBUTE), 10);
                if (isNaN(this.maxRows)) {
                    this.maxRows = this.Constant_.NO_MAX_ROWS;
                }
            }
            this.boundUpdateClassesHandler = this.updateClasses_.bind(this);
            this.boundFocusHandler = this.onFocus_.bind(this);
            this.boundBlurHandler = this.onBlur_.bind(this);
            this.boundResetHandler = this.onReset_.bind(this);
            this.input_.addEventListener('input', this.boundUpdateClassesHandler);
            this.input_.addEventListener('focus', this.boundFocusHandler);
            this.input_.addEventListener('blur', this.boundBlurHandler);
            this.input_.addEventListener('reset', this.boundResetHandler);
            if (this.maxRows !== this.Constant_.NO_MAX_ROWS) {
                // TODO: This should handle pasting multi line text.
                // Currently doesn't.
                this.boundKeyDownHandler = this.onKeyDown_.bind(this);
                this.input_.addEventListener('keydown', this.boundKeyDownHandler);
            }
            this.updateClasses_();
            this.element_.classList.add(this.CssClasses_.IS_UPGRADED);
        }
    }
};