@instructure/quiz-interactions/lib/components/hotspot/common/ellipsePolyfill.js

A React UI component Library for quiz interaction types.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ellipse = ellipse;
// Ellipse polyfill for ie11 based on https://github.com/google/canvas-5-polyfill
function ellipse(x, y, radiusX, radiusY, rotation, startAngle, endAngle, antiClockwise) {
  this.save();
  this.translate(x, y);
  this.rotate(rotation);
  this.scale(radiusX, radiusY);
  this.arc(0, 0, 1, startAngle, endAngle, antiClockwise);
  this.restore();
}
if (typeof CanvasRenderingContext2D !== 'undefined' && !CanvasRenderingContext2D.prototype.ellipse) {
  CanvasRenderingContext2D.prototype.ellipse = ellipse;
}