Method initCanvas

src/ui/MuteButton.js:50–61

()

    }

    initCanvas() {
        this.canvas = new Interface(null, 'canvas');
        this.canvas.css({
            position: 'absolute',
            left: '50%',
            top: '50%',
            marginLeft: -this.width / 2,
            marginTop: -this.height / 2
        });
        this.context = this.canvas.element.getContext('2d');
        this.add(this.canvas);
    }

    addListeners() {
        this.element.addEventListener('mouseenter', this.onHover);