js-draw
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Draw pictures using a pen, touchscreen, or mouse! JS-draw is a drawing library for JavaScript and TypeScript.
17 lines (16 loc) • 738 B
JavaScript
/** Swipes `element` using HTML pointer events. */
const sendHtmlSwipe = async (element, start, end, timeMs = 300) => {
element.dispatchEvent(new PointerEvent('pointerdown', { isPrimary: true, clientX: start.x, clientY: start.y }));
const step = 0.1;
for (let i = 0; i < 1; i += step) {
await jest.advanceTimersByTimeAsync(timeMs * step);
const currentPoint = start.lerp(end, i);
element.dispatchEvent(new PointerEvent('pointermove', {
isPrimary: true,
clientX: currentPoint.x,
clientY: currentPoint.y,
}));
}
element.dispatchEvent(new PointerEvent('pointerup', { isPrimary: true, clientX: end.x, clientY: end.y }));
};
export default sendHtmlSwipe;