@mui/x-internal-gestures/esm/testing/gestures/MoveUserGesture.js

The core engine of GestureEvents, a modern and robust multi-pointer gesture detection library for JavaScript.

/**
 * Implementation of the move gesture for testing.
 *
 * @param options - The options for the move gesture.
 * @param advanceTimers - Optional function to advance timers in tests.
 * @returns A promise that resolves when the move gesture is completed.
 */
export const move = async (pointerManager, options, advanceTimers) => {
  const {
    target,
    pointer,
    distance,
    duration = 500,
    steps = 10,
    angle = 0
  } = options;
  if (!target) {
    throw new Error('Target element is required for move gesture');
  }
  if (distance <= 0) {
    // No movement required
    return;
  }

  // Convert angle to radians
  const rad = angle * Math.PI / 180;

  // Calculate the move distance in each direction
  const deltaX = Math.cos(rad) * distance;
  const deltaY = Math.sin(rad) * distance;
  const parsedPointer = pointerManager.parseMousePointer(pointer, target);

  // Perform the move in steps
  const stepDelayMs = duration / steps;
  for (let step = 1; step <= steps; step += 1) {
    const progress = step / steps;
    const startX = parsedPointer.x;
    const startY = parsedPointer.y;
    const currentX = startX + deltaX * progress;
    const currentY = startY + deltaY * progress;
    pointerManager.pointerMove({
      id: parsedPointer.id,
      target: parsedPointer.target,
      x: currentX,
      y: currentY
    });
    if (step < steps) {
      if (advanceTimers) {
        // eslint-disable-next-line no-await-in-loop
        await advanceTimers(stepDelayMs);
      } else {
        // eslint-disable-next-line no-await-in-loop
        await new Promise(resolve => {
          setTimeout(resolve, stepDelayMs);
        });
      }
    }
  }
};