update deps

node_modules/popper.js/src/utils/computeAutoPlacement.js

@@ -0,0 +1,74 @@
+import getBoundaries from '../utils/getBoundaries';
+
+function getArea({ width, height }) {
+  return width * height;
+}
+
+/**
+ * Utility used to transform the `auto` placement to the placement with more
+ * available space.
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Object} data - The data object generated by update method
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {Object} The data object, properly modified
+ */
+export default function computeAutoPlacement(
+  placement,
+  refRect,
+  popper,
+  reference,
+  boundariesElement,
+  padding = 0
+) {
+  if (placement.indexOf('auto') === -1) {
+    return placement;
+  }
+
+  const boundaries = getBoundaries(
+    popper,
+    reference,
+    padding,
+    boundariesElement
+  );
+
+  const rects = {
+    top: {
+      width: boundaries.width,
+      height: refRect.top - boundaries.top,
+    },
+    right: {
+      width: boundaries.right - refRect.right,
+      height: boundaries.height,
+    },
+    bottom: {
+      width: boundaries.width,
+      height: boundaries.bottom - refRect.bottom,
+    },
+    left: {
+      width: refRect.left - boundaries.left,
+      height: boundaries.height,
+    },
+  };
+
+  const sortedAreas = Object.keys(rects)
+    .map(key => ({
+      key,
+      ...rects[key],
+      area: getArea(rects[key]),
+    }))
+    .sort((a, b) => b.area - a.area);
+
+  const filteredAreas = sortedAreas.filter(
+    ({ width, height }) =>
+      width >= popper.clientWidth && height >= popper.clientHeight
+  );
+
+  const computedPlacement = filteredAreas.length > 0
+    ? filteredAreas[0].key
+    : sortedAreas[0].key;
+
+  const variation = placement.split('-')[1];
+
+  return computedPlacement + (variation ? `-${variation}` : '');
+}