export function renderButtons()

in js/src/renderButtons.ts [121:149]
29 lines of code
9 McCabe index (conditional complexity)

export function renderButtons(options?: RenderButtonsOptions): void {
    const buttonStyle: HTMLStyleElement = document.createElement('style');
    buttonStyle.innerHTML = '.immersive-reader-button{cursor:pointer;display:inline-block;padding:5px;} .immersive-reader-button:hover{background:rgba(0,0,0,.05);border-radius:2px';
    document.head.appendChild(buttonStyle);
    let iconElements = <HTMLDivElement[]>[].slice.call(document.getElementsByClassName('immersive-reader-button'));
    if (options && options.elements) {
        iconElements = options.elements;
    }
    for (const div of iconElements) {
        div.setAttribute('role', 'button');
        const locale = div.getAttribute(attributeLocale) || 'en';
        div.setAttribute('aria-label', getLocalizedString(locale));
        div.textContent = '';
        const style = div.getAttribute(attributeButtonStyle) || 'icon';
        switch (style) {
            case 'icon':
                renderIcon(div);
                break;
            case 'text':
                renderText(div);
                break;
            case 'iconAndText':
                renderIcon(div);
                renderMargin(div);
                renderText(div);
                break;
        }
    }
}