@floating-ui/core - npm Package Compare versions

Comparing version 1.0.5 to 1.1.0

dist/floating-ui.core.esm.js

@@ -0,1 +1,9 @@
+function getAlignment(placement) {
+  return placement.split('-')[1];
+}
+
+function getLengthFromAxis(axis) {
+  return axis === 'y' ? 'height' : 'width';
+}
+
 function getSide(placement) {
@@ -5,6 +13,2 @@ return placement.split('-')[0];
 
-function getAlignment(placement) {
-  return placement.split('-')[1];
-}
-
 function getMainAxisFromPlacement(placement) {
@@ -14,6 +18,2 @@ return ['top', 'bottom'].includes(getSide(placement)) ? 'x' : 'y';
 
-function getLengthFromAxis(axis) {
-  return axis === 'y' ? 'height' : 'width';
-}
-
 function computeCoordsFromPlacement(_ref, placement, rtl) {
@@ -296,7 +296,7 @@ let {
   async fn(middlewareArguments) {
-    // Since `element` is required, we don't Partial<> the type
+    // Since `element` is required, we don't Partial<> the type.
     const {
       element,
       padding = 0
-    } = options != null ? options : {};
+    } = options || {};
     const {
@@ -335,3 +335,3 @@ x,
     // Make sure the arrow doesn't overflow the floating element if the center
-    // point is outside the floating element's bounds
+    // point is outside the floating element's bounds.
     const min = paddingObject[minProp];
@@ -358,3 +358,6 @@ const max = clientSize - arrowDimensions[length] - paddingObject[maxProp];
 
-const hash$1 = {
+const sides = ['top', 'right', 'bottom', 'left'];
+const allPlacements = /*#__PURE__*/sides.reduce((acc, side) => acc.concat(side, side + "-start", side + "-end"), []);
+
+const oppositeSideMap = {
   left: 'right',
@@ -366,3 +369,3 @@ right: 'left',
 function getOppositePlacement(placement) {
-  return placement.replace(/left|right|bottom|top/g, matched => hash$1[matched]);
+  return placement.replace(/left|right|bottom|top/g, side => oppositeSideMap[side]);
 }
@@ -387,3 +390,3 @@
 
-const hash = {
+const oppositeAlignmentMap = {
   start: 'end',
@@ -393,8 +396,5 @@ end: 'start'
 function getOppositeAlignmentPlacement(placement) {
-  return placement.replace(/start|end/g, matched => hash[matched]);
+  return placement.replace(/start|end/g, alignment => oppositeAlignmentMap[alignment]);
 }
 
-const sides = ['top', 'right', 'bottom', 'left'];
-const allPlacements = /*#__PURE__*/sides.reduce((acc, side) => acc.concat(side, side + "-start", side + "-end"), []);
-
 function getPlacementList(alignment, autoAlignment, allowedPlacements) {
@@ -421,6 +421,4 @@ const allowedPlacementsSortedByAlignment = alignment ? [...allowedPlacements.filter(placement => getAlignment(placement) === alignment), ...allowedPlacements.filter(placement => getAlignment(placement) !== alignment)] : allowedPlacements.filter(placement => getSide(placement) === placement);
     async fn(middlewareArguments) {
-      var _middlewareData$autoP, _middlewareData$autoP2, _middlewareData$autoP3, _middlewareData$autoP4, _placementsSortedByLe;
+      var _middlewareData$autoP, _middlewareData$autoP2, _placementsSortedByLe;
       const {
-        x,
-        y,
         rects,
@@ -440,3 +438,3 @@ middlewareData,
       const overflow = await detectOverflow(middlewareArguments, detectOverflowOptions);
-      const currentIndex = (_middlewareData$autoP = (_middlewareData$autoP2 = middlewareData.autoPlacement) == null ? void 0 : _middlewareData$autoP2.index) != null ? _middlewareData$autoP : 0;
+      const currentIndex = ((_middlewareData$autoP = middlewareData.autoPlacement) == null ? void 0 : _middlewareData$autoP.index) || 0;
       const currentPlacement = placements[currentIndex];
@@ -451,7 +449,5 @@ if (currentPlacement == null) {
 
-      // Make `computeCoords` start from the right place
+      // Make `computeCoords` start from the right place.
       if (placement !== currentPlacement) {
         return {
-          x,
-          y,
           reset: {
@@ -463,3 +459,3 @@ placement: placements[0]
       const currentOverflows = [overflow[getSide(currentPlacement)], overflow[main], overflow[cross]];
-      const allOverflows = [...((_middlewareData$autoP3 = (_middlewareData$autoP4 = middlewareData.autoPlacement) == null ? void 0 : _middlewareData$autoP4.overflows) != null ? _middlewareData$autoP3 : []), {
+      const allOverflows = [...(((_middlewareData$autoP2 = middlewareData.autoPlacement) == null ? void 0 : _middlewareData$autoP2.overflows) || []), {
         placement: currentPlacement,
@@ -470,3 +466,3 @@ overflows: currentOverflows
 
-      // There are more placements to check
+      // There are more placements to check.
       if (nextPlacement) {
@@ -490,3 +486,3 @@ return {
       })) == null ? void 0 : _placementsSortedByLe.placement;
-      const resetPlacement = placementThatFitsOnAllSides != null ? placementThatFitsOnAllSides : placementsSortedByLeastOverflow[0].placement;
+      const resetPlacement = placementThatFitsOnAllSides || placementsSortedByLeastOverflow[0].placement;
       if (resetPlacement !== placement) {
@@ -513,2 +509,31 @@ return {
 
+function getSideList(side, isStart, rtl) {
+  const lr = ['left', 'right'];
+  const rl = ['right', 'left'];
+  const tb = ['top', 'bottom'];
+  const bt = ['bottom', 'top'];
+  switch (side) {
+    case 'top':
+    case 'bottom':
+      if (rtl) return isStart ? rl : lr;
+      return isStart ? lr : rl;
+    case 'left':
+    case 'right':
+      return isStart ? tb : bt;
+    default:
+      return [];
+  }
+}
+function getOppositeAxisPlacements(placement, flipAlignment, direction, rtl) {
+  const alignment = getAlignment(placement);
+  let list = getSideList(getSide(placement), direction === 'start', rtl);
+  if (alignment) {
+    list = list.map(side => side + "-" + alignment);
+    if (flipAlignment) {
+      list = list.concat(list.map(getOppositeAlignmentPlacement));
+    }
+  }
+  return list;
+}
+
 /**
@@ -541,2 +566,3 @@ * Changes the placement of the floating element to one that will fit if the
         fallbackStrategy = 'bestFit',
+        fallbackAxisSideDirection = 'none',
         flipAlignment = true,
@@ -546,4 +572,8 @@ ...detectOverflowOptions
       const side = getSide(placement);
-      const isBasePlacement = side === initialPlacement;
+      const isBasePlacement = getSide(initialPlacement) === initialPlacement;
+      const rtl = await (platform.isRTL == null ? void 0 : platform.isRTL(elements.floating));
       const fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipAlignment ? [getOppositePlacement(initialPlacement)] : getExpandedPlacements(initialPlacement));
+      if (!specifiedFallbackPlacements && fallbackAxisSideDirection !== 'none') {
+        fallbackPlacements.push(...getOppositeAxisPlacements(initialPlacement, flipAlignment, fallbackAxisSideDirection, rtl));
+      }
       const placements = [initialPlacement, ...fallbackPlacements];
@@ -560,3 +590,3 @@ const overflow = await detectOverflow(middlewareArguments, detectOverflowOptions);
           cross
-        } = getAlignmentSides(placement, rects, await (platform.isRTL == null ? void 0 : platform.isRTL(elements.floating)));
+        } = getAlignmentSides(placement, rects, rtl);
         overflows.push(overflow[main], overflow[cross]);
@@ -569,9 +599,9 @@ }
 
-      // One or more sides is overflowing
+      // One or more sides is overflowing.
       if (!overflows.every(side => side <= 0)) {
-        var _middlewareData$flip$, _middlewareData$flip2;
-        const nextIndex = ((_middlewareData$flip$ = (_middlewareData$flip2 = middlewareData.flip) == null ? void 0 : _middlewareData$flip2.index) != null ? _middlewareData$flip$ : 0) + 1;
+        var _middlewareData$flip2;
+        const nextIndex = (((_middlewareData$flip2 = middlewareData.flip) == null ? void 0 : _middlewareData$flip2.index) || 0) + 1;
         const nextPlacement = placements[nextIndex];
         if (nextPlacement) {
-          // Try next placement and re-run the lifecycle
+          // Try next placement and re-run the lifecycle.
           return {
@@ -684,2 +714,109 @@ data: {
 
+/**
+ * Provides improved positioning for inline reference elements that can span
+ * over multiple lines, such as hyperlinks or range selections.
+ * @see https://floating-ui.com/docs/inline
+ */
+const inline = function (options) {
+  if (options === void 0) {
+    options = {};
+  }
+  return {
+    name: 'inline',
+    options,
+    async fn(middlewareArguments) {
+      const {
+        placement,
+        elements,
+        rects,
+        platform,
+        strategy
+      } = middlewareArguments;
+      // A MouseEvent's client{X,Y} coords can be up to 2 pixels off a
+      // ClientRect's bounds, despite the event listener being triggered. A
+      // padding of 2 seems to handle this issue.
+      const {
+        padding = 2,
+        x,
+        y
+      } = options;
+      const fallback = rectToClientRect(platform.convertOffsetParentRelativeRectToViewportRelativeRect ? await platform.convertOffsetParentRelativeRectToViewportRelativeRect({
+        rect: rects.reference,
+        offsetParent: await (platform.getOffsetParent == null ? void 0 : platform.getOffsetParent(elements.floating)),
+        strategy
+      }) : rects.reference);
+      const clientRects = (await (platform.getClientRects == null ? void 0 : platform.getClientRects(elements.reference))) || [];
+      const paddingObject = getSideObjectFromPadding(padding);
+      function getBoundingClientRect() {
+        // There are two rects and they are disjoined.
+        if (clientRects.length === 2 && clientRects[0].left > clientRects[1].right && x != null && y != null) {
+          // Find the first rect in which the point is fully inside.
+          return clientRects.find(rect => x > rect.left - paddingObject.left && x < rect.right + paddingObject.right && y > rect.top - paddingObject.top && y < rect.bottom + paddingObject.bottom) || fallback;
+        }
+
+        // There are 2 or more connected rects.
+        if (clientRects.length >= 2) {
+          if (getMainAxisFromPlacement(placement) === 'x') {
+            const firstRect = clientRects[0];
+            const lastRect = clientRects[clientRects.length - 1];
+            const isTop = getSide(placement) === 'top';
+            const top = firstRect.top;
+            const bottom = lastRect.bottom;
+            const left = isTop ? firstRect.left : lastRect.left;
+            const right = isTop ? firstRect.right : lastRect.right;
+            const width = right - left;
+            const height = bottom - top;
+            return {
+              top,
+              bottom,
+              left,
+              right,
+              width,
+              height,
+              x: left,
+              y: top
+            };
+          }
+          const isLeftSide = getSide(placement) === 'left';
+          const maxRight = max(...clientRects.map(rect => rect.right));
+          const minLeft = min(...clientRects.map(rect => rect.left));
+          const measureRects = clientRects.filter(rect => isLeftSide ? rect.left === minLeft : rect.right === maxRight);
+          const top = measureRects[0].top;
+          const bottom = measureRects[measureRects.length - 1].bottom;
+          const left = minLeft;
+          const right = maxRight;
+          const width = right - left;
+          const height = bottom - top;
+          return {
+            top,
+            bottom,
+            left,
+            right,
+            width,
+            height,
+            x: left,
+            y: top
+          };
+        }
+        return fallback;
+      }
+      const resetRects = await platform.getElementRects({
+        reference: {
+          getBoundingClientRect
+        },
+        floating: elements.floating,
+        strategy
+      });
+      if (rects.reference.x !== resetRects.reference.x || rects.reference.y !== resetRects.reference.y || rects.reference.width !== resetRects.reference.width || rects.reference.height !== resetRects.reference.height) {
+        return {
+          reset: {
+            rects: resetRects
+          }
+        };
+      }
+      return {};
+    }
+  };
+};
+
 async function convertValueToCoords(middlewareArguments, value) {
@@ -879,7 +1016,7 @@ const {
       if (checkCrossAxis) {
-        var _middlewareData$offse, _middlewareData$offse2, _middlewareData$offse3, _middlewareData$offse4;
+        var _middlewareData$offse, _middlewareData$offse2;
         const len = mainAxis === 'y' ? 'width' : 'height';
         const isOriginSide = ['top', 'left'].includes(getSide(placement));
-        const limitMin = rects.reference[crossAxis] - rects.floating[len] + (isOriginSide ? (_middlewareData$offse = (_middlewareData$offse2 = middlewareData.offset) == null ? void 0 : _middlewareData$offse2[crossAxis]) != null ? _middlewareData$offse : 0 : 0) + (isOriginSide ? 0 : computedOffset.crossAxis);
-        const limitMax = rects.reference[crossAxis] + rects.reference[len] + (isOriginSide ? 0 : (_middlewareData$offse3 = (_middlewareData$offse4 = middlewareData.offset) == null ? void 0 : _middlewareData$offse4[crossAxis]) != null ? _middlewareData$offse3 : 0) - (isOriginSide ? computedOffset.crossAxis : 0);
+        const limitMin = rects.reference[crossAxis] - rects.floating[len] + (isOriginSide ? ((_middlewareData$offse = middlewareData.offset) == null ? void 0 : _middlewareData$offse[crossAxis]) || 0 : 0) + (isOriginSide ? 0 : computedOffset.crossAxis);
+        const limitMax = rects.reference[crossAxis] + rects.reference[len] + (isOriginSide ? 0 : ((_middlewareData$offse2 = middlewareData.offset) == null ? void 0 : _middlewareData$offse2[crossAxis]) || 0) - (isOriginSide ? computedOffset.crossAxis : 0);
         if (crossAxisCoord < limitMin) {
@@ -960,111 +1097,2 @@ crossAxisCoord = limitMin;
 
-/**
- * Provides improved positioning for inline reference elements that can span
- * over multiple lines, such as hyperlinks or range selections.
- * @see https://floating-ui.com/docs/inline
- */
-const inline = function (options) {
-  if (options === void 0) {
-    options = {};
-  }
-  return {
-    name: 'inline',
-    options,
-    async fn(middlewareArguments) {
-      var _await$platform$getCl;
-      const {
-        placement,
-        elements,
-        rects,
-        platform,
-        strategy
-      } = middlewareArguments;
-      // A MouseEvent's client{X,Y} coords can be up to 2 pixels off a
-      // ClientRect's bounds, despite the event listener being triggered. A
-      // padding of 2 seems to handle this issue.
-      const {
-        padding = 2,
-        x,
-        y
-      } = options;
-      const fallback = rectToClientRect(platform.convertOffsetParentRelativeRectToViewportRelativeRect ? await platform.convertOffsetParentRelativeRectToViewportRelativeRect({
-        rect: rects.reference,
-        offsetParent: await (platform.getOffsetParent == null ? void 0 : platform.getOffsetParent(elements.floating)),
-        strategy
-      }) : rects.reference);
-      const clientRects = (_await$platform$getCl = await (platform.getClientRects == null ? void 0 : platform.getClientRects(elements.reference))) != null ? _await$platform$getCl : [];
-      const paddingObject = getSideObjectFromPadding(padding);
-      function getBoundingClientRect() {
-        // There are two rects and they are disjoined
-        if (clientRects.length === 2 && clientRects[0].left > clientRects[1].right && x != null && y != null) {
-          var _clientRects$find;
-          // Find the first rect in which the point is fully inside
-          return (_clientRects$find = clientRects.find(rect => x > rect.left - paddingObject.left && x < rect.right + paddingObject.right && y > rect.top - paddingObject.top && y < rect.bottom + paddingObject.bottom)) != null ? _clientRects$find : fallback;
-        }
-
-        // There are 2 or more connected rects
-        if (clientRects.length >= 2) {
-          if (getMainAxisFromPlacement(placement) === 'x') {
-            const firstRect = clientRects[0];
-            const lastRect = clientRects[clientRects.length - 1];
-            const isTop = getSide(placement) === 'top';
-            const top = firstRect.top;
-            const bottom = lastRect.bottom;
-            const left = isTop ? firstRect.left : lastRect.left;
-            const right = isTop ? firstRect.right : lastRect.right;
-            const width = right - left;
-            const height = bottom - top;
-            return {
-              top,
-              bottom,
-              left,
-              right,
-              width,
-              height,
-              x: left,
-              y: top
-            };
-          }
-          const isLeftSide = getSide(placement) === 'left';
-          const maxRight = max(...clientRects.map(rect => rect.right));
-          const minLeft = min(...clientRects.map(rect => rect.left));
-          const measureRects = clientRects.filter(rect => isLeftSide ? rect.left === minLeft : rect.right === maxRight);
-          const top = measureRects[0].top;
-          const bottom = measureRects[measureRects.length - 1].bottom;
-          const left = minLeft;
-          const right = maxRight;
-          const width = right - left;
-          const height = bottom - top;
-          return {
-            top,
-            bottom,
-            left,
-            right,
-            width,
-            height,
-            x: left,
-            y: top
-          };
-        }
-        return fallback;
-      }
-      const resetRects = await platform.getElementRects({
-        reference: {
-          getBoundingClientRect
-        },
-        floating: elements.floating,
-        strategy
-      });
-      if (rects.reference.x !== resetRects.reference.x || rects.reference.y !== resetRects.reference.y || rects.reference.width !== resetRects.reference.width || rects.reference.height !== resetRects.reference.height) {
-        return {
-          reset: {
-            rects: resetRects
-          }
-        };
-      }
-      return {};
-    }
-  };
-};
-
 export { arrow, autoPlacement, computePosition, detectOverflow, flip, hide, inline, limitShift, offset, rectToClientRect, shift, size };

dist/floating-ui.core.umd.js

@@ -7,2 +7,10 @@ (function (global, factory) {
 
+  function getAlignment(placement) {
+    return placement.split('-')[1];
+  }
+
+  function getLengthFromAxis(axis) {
+    return axis === 'y' ? 'height' : 'width';
+  }
+
   function getSide(placement) {
@@ -12,6 +20,2 @@ return placement.split('-')[0];
 
-  function getAlignment(placement) {
-    return placement.split('-')[1];
-  }
-
   function getMainAxisFromPlacement(placement) {
@@ -21,6 +25,2 @@ return ['top', 'bottom'].includes(getSide(placement)) ? 'x' : 'y';
 
-  function getLengthFromAxis(axis) {
-    return axis === 'y' ? 'height' : 'width';
-  }
-
   function computeCoordsFromPlacement(_ref, placement, rtl) {
@@ -302,7 +302,7 @@ let {
     async fn(middlewareArguments) {
-      // Since `element` is required, we don't Partial<> the type
+      // Since `element` is required, we don't Partial<> the type.
       const {
         element,
         padding = 0
-      } = options != null ? options : {};
+      } = options || {};
       const {
@@ -341,3 +341,3 @@ x,
       // Make sure the arrow doesn't overflow the floating element if the center
-      // point is outside the floating element's bounds
+      // point is outside the floating element's bounds.
       const min = paddingObject[minProp];
@@ -364,3 +364,6 @@ const max = clientSize - arrowDimensions[length] - paddingObject[maxProp];
 
-  const hash$1 = {
+  const sides = ['top', 'right', 'bottom', 'left'];
+  const allPlacements = /*#__PURE__*/sides.reduce((acc, side) => acc.concat(side, side + "-start", side + "-end"), []);
+
+  const oppositeSideMap = {
     left: 'right',
@@ -372,3 +375,3 @@ right: 'left',
   function getOppositePlacement(placement) {
-    return placement.replace(/left|right|bottom|top/g, matched => hash$1[matched]);
+    return placement.replace(/left|right|bottom|top/g, side => oppositeSideMap[side]);
   }
@@ -393,3 +396,3 @@
 
-  const hash = {
+  const oppositeAlignmentMap = {
     start: 'end',
@@ -399,8 +402,5 @@ end: 'start'
   function getOppositeAlignmentPlacement(placement) {
-    return placement.replace(/start|end/g, matched => hash[matched]);
+    return placement.replace(/start|end/g, alignment => oppositeAlignmentMap[alignment]);
   }
 
-  const sides = ['top', 'right', 'bottom', 'left'];
-  const allPlacements = /*#__PURE__*/sides.reduce((acc, side) => acc.concat(side, side + "-start", side + "-end"), []);
-
   function getPlacementList(alignment, autoAlignment, allowedPlacements) {
@@ -427,6 +427,4 @@ const allowedPlacementsSortedByAlignment = alignment ? [...allowedPlacements.filter(placement => getAlignment(placement) === alignment), ...allowedPlacements.filter(placement => getAlignment(placement) !== alignment)] : allowedPlacements.filter(placement => getSide(placement) === placement);
       async fn(middlewareArguments) {
-        var _middlewareData$autoP, _middlewareData$autoP2, _middlewareData$autoP3, _middlewareData$autoP4, _placementsSortedByLe;
+        var _middlewareData$autoP, _middlewareData$autoP2, _placementsSortedByLe;
         const {
-          x,
-          y,
           rects,
@@ -446,3 +444,3 @@ middlewareData,
         const overflow = await detectOverflow(middlewareArguments, detectOverflowOptions);
-        const currentIndex = (_middlewareData$autoP = (_middlewareData$autoP2 = middlewareData.autoPlacement) == null ? void 0 : _middlewareData$autoP2.index) != null ? _middlewareData$autoP : 0;
+        const currentIndex = ((_middlewareData$autoP = middlewareData.autoPlacement) == null ? void 0 : _middlewareData$autoP.index) || 0;
         const currentPlacement = placements[currentIndex];
@@ -457,7 +455,5 @@ if (currentPlacement == null) {
 
-        // Make `computeCoords` start from the right place
+        // Make `computeCoords` start from the right place.
         if (placement !== currentPlacement) {
           return {
-            x,
-            y,
             reset: {
@@ -469,3 +465,3 @@ placement: placements[0]
         const currentOverflows = [overflow[getSide(currentPlacement)], overflow[main], overflow[cross]];
-        const allOverflows = [...((_middlewareData$autoP3 = (_middlewareData$autoP4 = middlewareData.autoPlacement) == null ? void 0 : _middlewareData$autoP4.overflows) != null ? _middlewareData$autoP3 : []), {
+        const allOverflows = [...(((_middlewareData$autoP2 = middlewareData.autoPlacement) == null ? void 0 : _middlewareData$autoP2.overflows) || []), {
           placement: currentPlacement,
@@ -476,3 +472,3 @@ overflows: currentOverflows
 
-        // There are more placements to check
+        // There are more placements to check.
         if (nextPlacement) {
@@ -496,3 +492,3 @@ return {
         })) == null ? void 0 : _placementsSortedByLe.placement;
-        const resetPlacement = placementThatFitsOnAllSides != null ? placementThatFitsOnAllSides : placementsSortedByLeastOverflow[0].placement;
+        const resetPlacement = placementThatFitsOnAllSides || placementsSortedByLeastOverflow[0].placement;
         if (resetPlacement !== placement) {
@@ -519,2 +515,31 @@ return {
 
+  function getSideList(side, isStart, rtl) {
+    const lr = ['left', 'right'];
+    const rl = ['right', 'left'];
+    const tb = ['top', 'bottom'];
+    const bt = ['bottom', 'top'];
+    switch (side) {
+      case 'top':
+      case 'bottom':
+        if (rtl) return isStart ? rl : lr;
+        return isStart ? lr : rl;
+      case 'left':
+      case 'right':
+        return isStart ? tb : bt;
+      default:
+        return [];
+    }
+  }
+  function getOppositeAxisPlacements(placement, flipAlignment, direction, rtl) {
+    const alignment = getAlignment(placement);
+    let list = getSideList(getSide(placement), direction === 'start', rtl);
+    if (alignment) {
+      list = list.map(side => side + "-" + alignment);
+      if (flipAlignment) {
+        list = list.concat(list.map(getOppositeAlignmentPlacement));
+      }
+    }
+    return list;
+  }
+
   /**
@@ -547,2 +572,3 @@ * Changes the placement of the floating element to one that will fit if the
           fallbackStrategy = 'bestFit',
+          fallbackAxisSideDirection = 'none',
           flipAlignment = true,
@@ -552,4 +578,8 @@ ...detectOverflowOptions
         const side = getSide(placement);
-        const isBasePlacement = side === initialPlacement;
+        const isBasePlacement = getSide(initialPlacement) === initialPlacement;
+        const rtl = await (platform.isRTL == null ? void 0 : platform.isRTL(elements.floating));
         const fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipAlignment ? [getOppositePlacement(initialPlacement)] : getExpandedPlacements(initialPlacement));
+        if (!specifiedFallbackPlacements && fallbackAxisSideDirection !== 'none') {
+          fallbackPlacements.push(...getOppositeAxisPlacements(initialPlacement, flipAlignment, fallbackAxisSideDirection, rtl));
+        }
         const placements = [initialPlacement, ...fallbackPlacements];
@@ -566,3 +596,3 @@ const overflow = await detectOverflow(middlewareArguments, detectOverflowOptions);
             cross
-          } = getAlignmentSides(placement, rects, await (platform.isRTL == null ? void 0 : platform.isRTL(elements.floating)));
+          } = getAlignmentSides(placement, rects, rtl);
           overflows.push(overflow[main], overflow[cross]);
@@ -575,9 +605,9 @@ }
 
-        // One or more sides is overflowing
+        // One or more sides is overflowing.
         if (!overflows.every(side => side <= 0)) {
-          var _middlewareData$flip$, _middlewareData$flip2;
-          const nextIndex = ((_middlewareData$flip$ = (_middlewareData$flip2 = middlewareData.flip) == null ? void 0 : _middlewareData$flip2.index) != null ? _middlewareData$flip$ : 0) + 1;
+          var _middlewareData$flip2;
+          const nextIndex = (((_middlewareData$flip2 = middlewareData.flip) == null ? void 0 : _middlewareData$flip2.index) || 0) + 1;
           const nextPlacement = placements[nextIndex];
           if (nextPlacement) {
-            // Try next placement and re-run the lifecycle
+            // Try next placement and re-run the lifecycle.
             return {
@@ -690,2 +720,109 @@ data: {
 
+  /**
+   * Provides improved positioning for inline reference elements that can span
+   * over multiple lines, such as hyperlinks or range selections.
+   * @see https://floating-ui.com/docs/inline
+   */
+  const inline = function (options) {
+    if (options === void 0) {
+      options = {};
+    }
+    return {
+      name: 'inline',
+      options,
+      async fn(middlewareArguments) {
+        const {
+          placement,
+          elements,
+          rects,
+          platform,
+          strategy
+        } = middlewareArguments;
+        // A MouseEvent's client{X,Y} coords can be up to 2 pixels off a
+        // ClientRect's bounds, despite the event listener being triggered. A
+        // padding of 2 seems to handle this issue.
+        const {
+          padding = 2,
+          x,
+          y
+        } = options;
+        const fallback = rectToClientRect(platform.convertOffsetParentRelativeRectToViewportRelativeRect ? await platform.convertOffsetParentRelativeRectToViewportRelativeRect({
+          rect: rects.reference,
+          offsetParent: await (platform.getOffsetParent == null ? void 0 : platform.getOffsetParent(elements.floating)),
+          strategy
+        }) : rects.reference);
+        const clientRects = (await (platform.getClientRects == null ? void 0 : platform.getClientRects(elements.reference))) || [];
+        const paddingObject = getSideObjectFromPadding(padding);
+        function getBoundingClientRect() {
+          // There are two rects and they are disjoined.
+          if (clientRects.length === 2 && clientRects[0].left > clientRects[1].right && x != null && y != null) {
+            // Find the first rect in which the point is fully inside.
+            return clientRects.find(rect => x > rect.left - paddingObject.left && x < rect.right + paddingObject.right && y > rect.top - paddingObject.top && y < rect.bottom + paddingObject.bottom) || fallback;
+          }
+
+          // There are 2 or more connected rects.
+          if (clientRects.length >= 2) {
+            if (getMainAxisFromPlacement(placement) === 'x') {
+              const firstRect = clientRects[0];
+              const lastRect = clientRects[clientRects.length - 1];
+              const isTop = getSide(placement) === 'top';
+              const top = firstRect.top;
+              const bottom = lastRect.bottom;
+              const left = isTop ? firstRect.left : lastRect.left;
+              const right = isTop ? firstRect.right : lastRect.right;
+              const width = right - left;
+              const height = bottom - top;
+              return {
+                top,
+                bottom,
+                left,
+                right,
+                width,
+                height,
+                x: left,
+                y: top
+              };
+            }
+            const isLeftSide = getSide(placement) === 'left';
+            const maxRight = max(...clientRects.map(rect => rect.right));
+            const minLeft = min(...clientRects.map(rect => rect.left));
+            const measureRects = clientRects.filter(rect => isLeftSide ? rect.left === minLeft : rect.right === maxRight);
+            const top = measureRects[0].top;
+            const bottom = measureRects[measureRects.length - 1].bottom;
+            const left = minLeft;
+            const right = maxRight;
+            const width = right - left;
+            const height = bottom - top;
+            return {
+              top,
+              bottom,
+              left,
+              right,
+              width,
+              height,
+              x: left,
+              y: top
+            };
+          }
+          return fallback;
+        }
+        const resetRects = await platform.getElementRects({
+          reference: {
+            getBoundingClientRect
+          },
+          floating: elements.floating,
+          strategy
+        });
+        if (rects.reference.x !== resetRects.reference.x || rects.reference.y !== resetRects.reference.y || rects.reference.width !== resetRects.reference.width || rects.reference.height !== resetRects.reference.height) {
+          return {
+            reset: {
+              rects: resetRects
+            }
+          };
+        }
+        return {};
+      }
+    };
+  };
+
   async function convertValueToCoords(middlewareArguments, value) {
@@ -885,7 +1022,7 @@ const {
         if (checkCrossAxis) {
-          var _middlewareData$offse, _middlewareData$offse2, _middlewareData$offse3, _middlewareData$offse4;
+          var _middlewareData$offse, _middlewareData$offse2;
           const len = mainAxis === 'y' ? 'width' : 'height';
           const isOriginSide = ['top', 'left'].includes(getSide(placement));
-          const limitMin = rects.reference[crossAxis] - rects.floating[len] + (isOriginSide ? (_middlewareData$offse = (_middlewareData$offse2 = middlewareData.offset) == null ? void 0 : _middlewareData$offse2[crossAxis]) != null ? _middlewareData$offse : 0 : 0) + (isOriginSide ? 0 : computedOffset.crossAxis);
-          const limitMax = rects.reference[crossAxis] + rects.reference[len] + (isOriginSide ? 0 : (_middlewareData$offse3 = (_middlewareData$offse4 = middlewareData.offset) == null ? void 0 : _middlewareData$offse4[crossAxis]) != null ? _middlewareData$offse3 : 0) - (isOriginSide ? computedOffset.crossAxis : 0);
+          const limitMin = rects.reference[crossAxis] - rects.floating[len] + (isOriginSide ? ((_middlewareData$offse = middlewareData.offset) == null ? void 0 : _middlewareData$offse[crossAxis]) || 0 : 0) + (isOriginSide ? 0 : computedOffset.crossAxis);
+          const limitMax = rects.reference[crossAxis] + rects.reference[len] + (isOriginSide ? 0 : ((_middlewareData$offse2 = middlewareData.offset) == null ? void 0 : _middlewareData$offse2[crossAxis]) || 0) - (isOriginSide ? computedOffset.crossAxis : 0);
           if (crossAxisCoord < limitMin) {
@@ -966,111 +1103,2 @@ crossAxisCoord = limitMin;
 
-  /**
-   * Provides improved positioning for inline reference elements that can span
-   * over multiple lines, such as hyperlinks or range selections.
-   * @see https://floating-ui.com/docs/inline
-   */
-  const inline = function (options) {
-    if (options === void 0) {
-      options = {};
-    }
-    return {
-      name: 'inline',
-      options,
-      async fn(middlewareArguments) {
-        var _await$platform$getCl;
-        const {
-          placement,
-          elements,
-          rects,
-          platform,
-          strategy
-        } = middlewareArguments;
-        // A MouseEvent's client{X,Y} coords can be up to 2 pixels off a
-        // ClientRect's bounds, despite the event listener being triggered. A
-        // padding of 2 seems to handle this issue.
-        const {
-          padding = 2,
-          x,
-          y
-        } = options;
-        const fallback = rectToClientRect(platform.convertOffsetParentRelativeRectToViewportRelativeRect ? await platform.convertOffsetParentRelativeRectToViewportRelativeRect({
-          rect: rects.reference,
-          offsetParent: await (platform.getOffsetParent == null ? void 0 : platform.getOffsetParent(elements.floating)),
-          strategy
-        }) : rects.reference);
-        const clientRects = (_await$platform$getCl = await (platform.getClientRects == null ? void 0 : platform.getClientRects(elements.reference))) != null ? _await$platform$getCl : [];
-        const paddingObject = getSideObjectFromPadding(padding);
-        function getBoundingClientRect() {
-          // There are two rects and they are disjoined
-          if (clientRects.length === 2 && clientRects[0].left > clientRects[1].right && x != null && y != null) {
-            var _clientRects$find;
-            // Find the first rect in which the point is fully inside
-            return (_clientRects$find = clientRects.find(rect => x > rect.left - paddingObject.left && x < rect.right + paddingObject.right && y > rect.top - paddingObject.top && y < rect.bottom + paddingObject.bottom)) != null ? _clientRects$find : fallback;
-          }
-
-          // There are 2 or more connected rects
-          if (clientRects.length >= 2) {
-            if (getMainAxisFromPlacement(placement) === 'x') {
-              const firstRect = clientRects[0];
-              const lastRect = clientRects[clientRects.length - 1];
-              const isTop = getSide(placement) === 'top';
-              const top = firstRect.top;
-              const bottom = lastRect.bottom;
-              const left = isTop ? firstRect.left : lastRect.left;
-              const right = isTop ? firstRect.right : lastRect.right;
-              const width = right - left;
-              const height = bottom - top;
-              return {
-                top,
-                bottom,
-                left,
-                right,
-                width,
-                height,
-                x: left,
-                y: top
-              };
-            }
-            const isLeftSide = getSide(placement) === 'left';
-            const maxRight = max(...clientRects.map(rect => rect.right));
-            const minLeft = min(...clientRects.map(rect => rect.left));
-            const measureRects = clientRects.filter(rect => isLeftSide ? rect.left === minLeft : rect.right === maxRight);
-            const top = measureRects[0].top;
-            const bottom = measureRects[measureRects.length - 1].bottom;
-            const left = minLeft;
-            const right = maxRight;
-            const width = right - left;
-            const height = bottom - top;
-            return {
-              top,
-              bottom,
-              left,
-              right,
-              width,
-              height,
-              x: left,
-              y: top
-            };
-          }
-          return fallback;
-        }
-        const resetRects = await platform.getElementRects({
-          reference: {
-            getBoundingClientRect
-          },
-          floating: elements.floating,
-          strategy
-        });
-        if (rects.reference.x !== resetRects.reference.x || rects.reference.y !== resetRects.reference.y || rects.reference.width !== resetRects.reference.width || rects.reference.height !== resetRects.reference.height) {
-          return {
-            reset: {
-              rects: resetRects
-            }
-          };
-        }
-        return {};
-      }
-    };
-  };
-
   exports.arrow = arrow;
@@ -1077,0 +1105,0 @@ exports.autoPlacement = autoPlacement;

dist/floating-ui.core.umd.min.js

@@ -1,1 +0,1 @@
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).FloatingUICore={})}(this,(function(t){"use strict";function e(t){return t.split("-")[0]}function n(t){return t.split("-")[1]}function i(t){return["top","bottom"].includes(e(t))?"x":"y"}function o(t){return"y"===t?"height":"width"}function r(t,r,l){let{reference:a,floating:s}=t;const f=a.x+a.width/2-s.width/2,c=a.y+a.height/2-s.height/2,u=i(r),m=o(u),d=a[m]/2-s[m]/2,g="x"===u;let p;switch(e(r)){case"top":p={x:f,y:a.y-s.height};break;case"bottom":p={x:f,y:a.y+a.height};break;case"right":p={x:a.x+a.width,y:c};break;case"left":p={x:a.x-s.width,y:c};break;default:p={x:a.x,y:a.y}}switch(n(r)){case"start":p[u]-=d*(l&&g?-1:1);break;case"end":p[u]+=d*(l&&g?-1:1)}return p}function l(t){return"number"!=typeof t?function(t){return{top:0,right:0,bottom:0,left:0,...t}}(t):{top:t,right:t,bottom:t,left:t}}function a(t){return{...t,top:t.y,left:t.x,right:t.x+t.width,bottom:t.y+t.height}}async function s(t,e){var n;void 0===e&&(e={});const{x:i,y:o,platform:r,rects:s,elements:f,strategy:c}=t,{boundary:u="clippingAncestors",rootBoundary:m="viewport",elementContext:d="floating",altBoundary:g=!1,padding:p=0}=e,h=l(p),y=f[g?"floating"===d?"reference":"floating":d],x=a(await r.getClippingRect({element:null==(n=await(null==r.isElement?void 0:r.isElement(y)))||n?y:y.contextElement||await(null==r.getDocumentElement?void 0:r.getDocumentElement(f.floating)),boundary:u,rootBoundary:m,strategy:c})),w="floating"===d?{...s.floating,x:i,y:o}:s.reference,v=await(null==r.getOffsetParent?void 0:r.getOffsetParent(f.floating)),b=await(null==r.isElement?void 0:r.isElement(v))&&await(null==r.getScale?void 0:r.getScale(v))||{x:1,y:1},R=a(r.convertOffsetParentRelativeRectToViewportRelativeRect?await r.convertOffsetParentRelativeRectToViewportRelativeRect({rect:w,offsetParent:v,strategy:c}):w);return{top:(x.top-R.top+h.top)/b.y,bottom:(R.bottom-x.bottom+h.bottom)/b.y,left:(x.left-R.left+h.left)/b.x,right:(R.right-x.right+h.right)/b.x}}const f=Math.min,c=Math.max;function u(t,e,n){return c(t,f(e,n))}const m={left:"right",right:"left",bottom:"top",top:"bottom"};function d(t){return t.replace(/left|right|bottom|top/g,(t=>m[t]))}function g(t,e,r){void 0===r&&(r=!1);const l=n(t),a=i(t),s=o(a);let f="x"===a?l===(r?"end":"start")?"right":"left":"start"===l?"bottom":"top";return e.reference[s]>e.floating[s]&&(f=d(f)),{main:f,cross:d(f)}}const p={start:"end",end:"start"};function h(t){return t.replace(/start|end/g,(t=>p[t]))}const y=["top","right","bottom","left"],x=y.reduce(((t,e)=>t.concat(e,e+"-start",e+"-end")),[]);function w(t,e){return{top:t.top-e.height,right:t.right-e.width,bottom:t.bottom-e.height,left:t.left-e.width}}function v(t){return y.some((e=>t[e]>=0))}function b(t){return"x"===t?"y":"x"}t.arrow=t=>({name:"arrow",options:t,async fn(e){const{element:r,padding:a=0}=null!=t?t:{},{x:s,y:f,placement:c,rects:m,platform:d}=e;if(null==r)return{};const g=l(a),p={x:s,y:f},h=i(c),y=o(h),x=await d.getDimensions(r),w="y"===h?"top":"left",v="y"===h?"bottom":"right",b=m.reference[y]+m.reference[h]-p[h]-m.floating[y],R=p[h]-m.reference[h],A=await(null==d.getOffsetParent?void 0:d.getOffsetParent(r));let P=A?"y"===h?A.clientHeight||0:A.clientWidth||0:0;0===P&&(P=m.floating[y]);const T=b/2-R/2,O=g[w],E=P-x[y]-g[v],L=P/2-x[y]/2+T,D=u(O,L,E),k=null!=n(c)&&L!=D&&m.reference[y]/2-(L<O?g[w]:g[v])-x[y]/2<0;return{[h]:p[h]-(k?L<O?O-L:E-L:0),data:{[h]:D,centerOffset:L-D}}}}),t.autoPlacement=function(t){return void 0===t&&(t={}),{name:"autoPlacement",options:t,async fn(i){var o,r,l,a,f;const{x:c,y:u,rects:m,middlewareData:d,placement:p,platform:y,elements:w}=i,{alignment:v,allowedPlacements:b=x,autoAlignment:R=!0,...A}=t,P=void 0!==v||b===x?function(t,i,o){return(t?[...o.filter((e=>n(e)===t)),...o.filter((e=>n(e)!==t))]:o.filter((t=>e(t)===t))).filter((e=>!t||n(e)===t||!!i&&h(e)!==e))}(v||null,R,b):b,T=await s(i,A),O=null!=(o=null==(r=d.autoPlacement)?void 0:r.index)?o:0,E=P[O];if(null==E)return{};const{main:L,cross:D}=g(E,m,await(null==y.isRTL?void 0:y.isRTL(w.floating)));if(p!==E)return{x:c,y:u,reset:{placement:P[0]}};const k=[T[e(E)],T[L],T[D]],C=[...null!=(l=null==(a=d.autoPlacement)?void 0:a.overflows)?l:[],{placement:E,overflows:k}],B=P[O+1];if(B)return{data:{index:O+1,overflows:C},reset:{placement:B}};const H=C.slice().sort(((t,e)=>t.overflows[0]-e.overflows[0])),S=null==(f=H.find((t=>{let{overflows:e}=t;return e.every((t=>t<=0))})))?void 0:f.placement,V=null!=S?S:H[0].placement;return V!==p?{data:{index:O+1,overflows:C},reset:{placement:V}}:{}}}},t.computePosition=async(t,e,n)=>{const{placement:i="bottom",strategy:o="absolute",middleware:l=[],platform:a}=n,s=l.filter(Boolean),f=await(null==a.isRTL?void 0:a.isRTL(e));let c=await a.getElementRects({reference:t,floating:e,strategy:o}),{x:u,y:m}=r(c,i,f),d=i,g={},p=0;for(let n=0;n<s.length;n++){const{name:l,fn:h}=s[n],{x:y,y:x,data:w,reset:v}=await h({x:u,y:m,initialPlacement:i,placement:d,strategy:o,middlewareData:g,rects:c,platform:a,elements:{reference:t,floating:e}});u=null!=y?y:u,m=null!=x?x:m,g={...g,[l]:{...g[l],...w}},v&&p<=50&&(p++,"object"==typeof v&&(v.placement&&(d=v.placement),v.rects&&(c=!0===v.rects?await a.getElementRects({reference:t,floating:e,strategy:o}):v.rects),({x:u,y:m}=r(c,d,f))),n=-1)}return{x:u,y:m,placement:d,strategy:o,middlewareData:g}},t.detectOverflow=s,t.flip=function(t){return void 0===t&&(t={}),{name:"flip",options:t,async fn(n){var i;const{placement:o,middlewareData:r,rects:l,initialPlacement:a,platform:f,elements:c}=n,{mainAxis:u=!0,crossAxis:m=!0,fallbackPlacements:p,fallbackStrategy:y="bestFit",flipAlignment:x=!0,...w}=t,v=e(o),b=p||(v===a||!x?[d(a)]:function(t){const e=d(t);return[h(t),e,h(e)]}(a)),R=[a,...b],A=await s(n,w),P=[];let T=(null==(i=r.flip)?void 0:i.overflows)||[];if(u&&P.push(A[v]),m){const{main:t,cross:e}=g(o,l,await(null==f.isRTL?void 0:f.isRTL(c.floating)));P.push(A[t],A[e])}if(T=[...T,{placement:o,overflows:P}],!P.every((t=>t<=0))){var O,E;const t=(null!=(O=null==(E=r.flip)?void 0:E.index)?O:0)+1,e=R[t];if(e)return{data:{index:t,overflows:T},reset:{placement:e}};let n="bottom";switch(y){case"bestFit":{var L;const t=null==(L=T.map((t=>[t,t.overflows.filter((t=>t>0)).reduce(((t,e)=>t+e),0)])).sort(((t,e)=>t[1]-e[1]))[0])?void 0:L[0].placement;t&&(n=t);break}case"initialPlacement":n=a}if(o!==n)return{reset:{placement:n}}}return{}}}},t.hide=function(t){return void 0===t&&(t={}),{name:"hide",options:t,async fn(e){const{strategy:n="referenceHidden",...i}=t,{rects:o}=e;switch(n){case"referenceHidden":{const t=w(await s(e,{...i,elementContext:"reference"}),o.reference);return{data:{referenceHiddenOffsets:t,referenceHidden:v(t)}}}case"escaped":{const t=w(await s(e,{...i,altBoundary:!0}),o.floating);return{data:{escapedOffsets:t,escaped:v(t)}}}default:return{}}}}},t.inline=function(t){return void 0===t&&(t={}),{name:"inline",options:t,async fn(n){var o;const{placement:r,elements:s,rects:u,platform:m,strategy:d}=n,{padding:g=2,x:p,y:h}=t,y=a(m.convertOffsetParentRelativeRectToViewportRelativeRect?await m.convertOffsetParentRelativeRectToViewportRelativeRect({rect:u.reference,offsetParent:await(null==m.getOffsetParent?void 0:m.getOffsetParent(s.floating)),strategy:d}):u.reference),x=null!=(o=await(null==m.getClientRects?void 0:m.getClientRects(s.reference)))?o:[],w=l(g);const v=await m.getElementRects({reference:{getBoundingClientRect:function(){var t;if(2===x.length&&x[0].left>x[1].right&&null!=p&&null!=h)return null!=(t=x.find((t=>p>t.left-w.left&&p<t.right+w.right&&h>t.top-w.top&&h<t.bottom+w.bottom)))?t:y;if(x.length>=2){if("x"===i(r)){const t=x[0],n=x[x.length-1],i="top"===e(r),o=t.top,l=n.bottom,a=i?t.left:n.left,s=i?t.right:n.right;return{top:o,bottom:l,left:a,right:s,width:s-a,height:l-o,x:a,y:o}}const t="left"===e(r),n=c(...x.map((t=>t.right))),o=f(...x.map((t=>t.left))),l=x.filter((e=>t?e.left===o:e.right===n)),a=l[0].top,s=l[l.length-1].bottom;return{top:a,bottom:s,left:o,right:n,width:n-o,height:s-a,x:o,y:a}}return y}},floating:s.floating,strategy:d});return u.reference.x!==v.reference.x||u.reference.y!==v.reference.y||u.reference.width!==v.reference.width||u.reference.height!==v.reference.height?{reset:{rects:v}}:{}}}},t.limitShift=function(t){return void 0===t&&(t={}),{options:t,fn(n){const{x:o,y:r,placement:l,rects:a,middlewareData:s}=n,{offset:f=0,mainAxis:c=!0,crossAxis:u=!0}=t,m={x:o,y:r},d=i(l),g=b(d);let p=m[d],h=m[g];const y="function"==typeof f?f(n):f,x="number"==typeof y?{mainAxis:y,crossAxis:0}:{mainAxis:0,crossAxis:0,...y};if(c){const t="y"===d?"height":"width",e=a.reference[d]-a.floating[t]+x.mainAxis,n=a.reference[d]+a.reference[t]-x.mainAxis;p<e?p=e:p>n&&(p=n)}if(u){var w,v,R,A;const t="y"===d?"width":"height",n=["top","left"].includes(e(l)),i=a.reference[g]-a.floating[t]+(n&&null!=(w=null==(v=s.offset)?void 0:v[g])?w:0)+(n?0:x.crossAxis),o=a.reference[g]+a.reference[t]+(n?0:null!=(R=null==(A=s.offset)?void 0:A[g])?R:0)-(n?x.crossAxis:0);h<i?h=i:h>o&&(h=o)}return{[d]:p,[g]:h}}}},t.offset=function(t){return void 0===t&&(t=0),{name:"offset",options:t,async fn(o){const{x:r,y:l}=o,a=await async function(t,o){const{placement:r,platform:l,elements:a}=t,s=await(null==l.isRTL?void 0:l.isRTL(a.floating)),f=e(r),c=n(r),u="x"===i(r),m=["left","top"].includes(f)?-1:1,d=s&&u?-1:1,g="function"==typeof o?o(t):o;let{mainAxis:p,crossAxis:h,alignmentAxis:y}="number"==typeof g?{mainAxis:g,crossAxis:0,alignmentAxis:null}:{mainAxis:0,crossAxis:0,alignmentAxis:null,...g};return c&&"number"==typeof y&&(h="end"===c?-1*y:y),u?{x:h*d,y:p*m}:{x:p*m,y:h*d}}(o,t);return{x:r+a.x,y:l+a.y,data:a}}}},t.rectToClientRect=a,t.shift=function(t){return void 0===t&&(t={}),{name:"shift",options:t,async fn(n){const{x:o,y:r,placement:l}=n,{mainAxis:a=!0,crossAxis:f=!1,limiter:c={fn:t=>{let{x:e,y:n}=t;return{x:e,y:n}}},...m}=t,d={x:o,y:r},g=await s(n,m),p=i(e(l)),h=b(p);let y=d[p],x=d[h];if(a){const t="y"===p?"bottom":"right";y=u(y+g["y"===p?"top":"left"],y,y-g[t])}if(f){const t="y"===h?"bottom":"right";x=u(x+g["y"===h?"top":"left"],x,x-g[t])}const w=c.fn({...n,[p]:y,[h]:x});return{...w,data:{x:w.x-o,y:w.y-r}}}}},t.size=function(t){return void 0===t&&(t={}),{name:"size",options:t,async fn(i){const{placement:o,rects:r,platform:l,elements:a}=i,{apply:f=(()=>{}),...u}=t,m=await s(i,u),d=e(o),g=n(o);let p,h;"top"===d||"bottom"===d?(p=d,h=g===(await(null==l.isRTL?void 0:l.isRTL(a.floating))?"start":"end")?"left":"right"):(h=d,p="end"===g?"top":"bottom");const y=c(m.left,0),x=c(m.right,0),w=c(m.top,0),v=c(m.bottom,0),b={availableHeight:r.floating.height-(["left","right"].includes(o)?2*(0!==w||0!==v?w+v:c(m.top,m.bottom)):m[p]),availableWidth:r.floating.width-(["top","bottom"].includes(o)?2*(0!==y||0!==x?y+x:c(m.left,m.right)):m[h])};await f({...i,...b});const R=await l.getDimensions(a.floating);return r.floating.width!==R.width||r.floating.height!==R.height?{reset:{rects:!0}}:{}}}},Object.defineProperty(t,"__esModule",{value:!0})}));
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).FloatingUICore={})}(this,(function(t){"use strict";function e(t){return t.split("-")[1]}function n(t){return"y"===t?"height":"width"}function i(t){return t.split("-")[0]}function o(t){return["top","bottom"].includes(i(t))?"x":"y"}function r(t,r,a){let{reference:l,floating:s}=t;const f=l.x+l.width/2-s.width/2,c=l.y+l.height/2-s.height/2,u=o(r),m=n(u),d=l[m]/2-s[m]/2,g="x"===u;let p;switch(i(r)){case"top":p={x:f,y:l.y-s.height};break;case"bottom":p={x:f,y:l.y+l.height};break;case"right":p={x:l.x+l.width,y:c};break;case"left":p={x:l.x-s.width,y:c};break;default:p={x:l.x,y:l.y}}switch(e(r)){case"start":p[u]-=d*(a&&g?-1:1);break;case"end":p[u]+=d*(a&&g?-1:1)}return p}function a(t){return"number"!=typeof t?function(t){return{top:0,right:0,bottom:0,left:0,...t}}(t):{top:t,right:t,bottom:t,left:t}}function l(t){return{...t,top:t.y,left:t.x,right:t.x+t.width,bottom:t.y+t.height}}async function s(t,e){var n;void 0===e&&(e={});const{x:i,y:o,platform:r,rects:s,elements:f,strategy:c}=t,{boundary:u="clippingAncestors",rootBoundary:m="viewport",elementContext:d="floating",altBoundary:g=!1,padding:p=0}=e,h=a(p),y=f[g?"floating"===d?"reference":"floating":d],x=l(await r.getClippingRect({element:null==(n=await(null==r.isElement?void 0:r.isElement(y)))||n?y:y.contextElement||await(null==r.getDocumentElement?void 0:r.getDocumentElement(f.floating)),boundary:u,rootBoundary:m,strategy:c})),w="floating"===d?{...s.floating,x:i,y:o}:s.reference,v=await(null==r.getOffsetParent?void 0:r.getOffsetParent(f.floating)),b=await(null==r.isElement?void 0:r.isElement(v))&&await(null==r.getScale?void 0:r.getScale(v))||{x:1,y:1},R=l(r.convertOffsetParentRelativeRectToViewportRelativeRect?await r.convertOffsetParentRelativeRectToViewportRelativeRect({rect:w,offsetParent:v,strategy:c}):w);return{top:(x.top-R.top+h.top)/b.y,bottom:(R.bottom-x.bottom+h.bottom)/b.y,left:(x.left-R.left+h.left)/b.x,right:(R.right-x.right+h.right)/b.x}}const f=Math.min,c=Math.max;function u(t,e,n){return c(t,f(e,n))}const m=["top","right","bottom","left"],d=m.reduce(((t,e)=>t.concat(e,e+"-start",e+"-end")),[]),g={left:"right",right:"left",bottom:"top",top:"bottom"};function p(t){return t.replace(/left|right|bottom|top/g,(t=>g[t]))}function h(t,i,r){void 0===r&&(r=!1);const a=e(t),l=o(t),s=n(l);let f="x"===l?a===(r?"end":"start")?"right":"left":"start"===a?"bottom":"top";return i.reference[s]>i.floating[s]&&(f=p(f)),{main:f,cross:p(f)}}const y={start:"end",end:"start"};function x(t){return t.replace(/start|end/g,(t=>y[t]))}function w(t,e){return{top:t.top-e.height,right:t.right-e.width,bottom:t.bottom-e.height,left:t.left-e.width}}function v(t){return m.some((e=>t[e]>=0))}function b(t){return"x"===t?"y":"x"}t.arrow=t=>({name:"arrow",options:t,async fn(i){const{element:r,padding:l=0}=t||{},{x:s,y:f,placement:c,rects:m,platform:d}=i;if(null==r)return{};const g=a(l),p={x:s,y:f},h=o(c),y=n(h),x=await d.getDimensions(r),w="y"===h?"top":"left",v="y"===h?"bottom":"right",b=m.reference[y]+m.reference[h]-p[h]-m.floating[y],R=p[h]-m.reference[h],A=await(null==d.getOffsetParent?void 0:d.getOffsetParent(r));let P=A?"y"===h?A.clientHeight||0:A.clientWidth||0:0;0===P&&(P=m.floating[y]);const T=b/2-R/2,O=g[w],D=P-x[y]-g[v],E=P/2-x[y]/2+T,L=u(O,E,D),k=null!=e(c)&&E!=L&&m.reference[y]/2-(E<O?g[w]:g[v])-x[y]/2<0;return{[h]:p[h]-(k?E<O?O-E:D-E:0),data:{[h]:L,centerOffset:E-L}}}}),t.autoPlacement=function(t){return void 0===t&&(t={}),{name:"autoPlacement",options:t,async fn(n){var o,r,a;const{rects:l,middlewareData:f,placement:c,platform:u,elements:m}=n,{alignment:g,allowedPlacements:p=d,autoAlignment:y=!0,...w}=t,v=void 0!==g||p===d?function(t,n,o){return(t?[...o.filter((n=>e(n)===t)),...o.filter((n=>e(n)!==t))]:o.filter((t=>i(t)===t))).filter((i=>!t||e(i)===t||!!n&&x(i)!==i))}(g||null,y,p):p,b=await s(n,w),R=(null==(o=f.autoPlacement)?void 0:o.index)||0,A=v[R];if(null==A)return{};const{main:P,cross:T}=h(A,l,await(null==u.isRTL?void 0:u.isRTL(m.floating)));if(c!==A)return{reset:{placement:v[0]}};const O=[b[i(A)],b[P],b[T]],D=[...(null==(r=f.autoPlacement)?void 0:r.overflows)||[],{placement:A,overflows:O}],E=v[R+1];if(E)return{data:{index:R+1,overflows:D},reset:{placement:E}};const L=D.slice().sort(((t,e)=>t.overflows[0]-e.overflows[0])),k=null==(a=L.find((t=>{let{overflows:e}=t;return e.every((t=>t<=0))})))?void 0:a.placement,C=k||L[0].placement;return C!==c?{data:{index:R+1,overflows:D},reset:{placement:C}}:{}}}},t.computePosition=async(t,e,n)=>{const{placement:i="bottom",strategy:o="absolute",middleware:a=[],platform:l}=n,s=a.filter(Boolean),f=await(null==l.isRTL?void 0:l.isRTL(e));let c=await l.getElementRects({reference:t,floating:e,strategy:o}),{x:u,y:m}=r(c,i,f),d=i,g={},p=0;for(let n=0;n<s.length;n++){const{name:a,fn:h}=s[n],{x:y,y:x,data:w,reset:v}=await h({x:u,y:m,initialPlacement:i,placement:d,strategy:o,middlewareData:g,rects:c,platform:l,elements:{reference:t,floating:e}});u=null!=y?y:u,m=null!=x?x:m,g={...g,[a]:{...g[a],...w}},v&&p<=50&&(p++,"object"==typeof v&&(v.placement&&(d=v.placement),v.rects&&(c=!0===v.rects?await l.getElementRects({reference:t,floating:e,strategy:o}):v.rects),({x:u,y:m}=r(c,d,f))),n=-1)}return{x:u,y:m,placement:d,strategy:o,middlewareData:g}},t.detectOverflow=s,t.flip=function(t){return void 0===t&&(t={}),{name:"flip",options:t,async fn(n){var o;const{placement:r,middlewareData:a,rects:l,initialPlacement:f,platform:c,elements:u}=n,{mainAxis:m=!0,crossAxis:d=!0,fallbackPlacements:g,fallbackStrategy:y="bestFit",fallbackAxisSideDirection:w="none",flipAlignment:v=!0,...b}=t,R=i(r),A=i(f)===f,P=await(null==c.isRTL?void 0:c.isRTL(u.floating)),T=g||(A||!v?[p(f)]:function(t){const e=p(t);return[x(t),e,x(e)]}(f));g||"none"===w||T.push(...function(t,n,o,r){const a=e(t);let l=function(t,e,n){const i=["left","right"],o=["right","left"],r=["top","bottom"],a=["bottom","top"];switch(t){case"top":case"bottom":return n?e?o:i:e?i:o;case"left":case"right":return e?r:a;default:return[]}}(i(t),"start"===o,r);return a&&(l=l.map((t=>t+"-"+a)),n&&(l=l.concat(l.map(x)))),l}(f,v,w,P));const O=[f,...T],D=await s(n,b),E=[];let L=(null==(o=a.flip)?void 0:o.overflows)||[];if(m&&E.push(D[R]),d){const{main:t,cross:e}=h(r,l,P);E.push(D[t],D[e])}if(L=[...L,{placement:r,overflows:E}],!E.every((t=>t<=0))){var k;const t=((null==(k=a.flip)?void 0:k.index)||0)+1,e=O[t];if(e)return{data:{index:t,overflows:L},reset:{placement:e}};let n="bottom";switch(y){case"bestFit":{var C;const t=null==(C=L.map((t=>[t,t.overflows.filter((t=>t>0)).reduce(((t,e)=>t+e),0)])).sort(((t,e)=>t[1]-e[1]))[0])?void 0:C[0].placement;t&&(n=t);break}case"initialPlacement":n=f}if(r!==n)return{reset:{placement:n}}}return{}}}},t.hide=function(t){return void 0===t&&(t={}),{name:"hide",options:t,async fn(e){const{strategy:n="referenceHidden",...i}=t,{rects:o}=e;switch(n){case"referenceHidden":{const t=w(await s(e,{...i,elementContext:"reference"}),o.reference);return{data:{referenceHiddenOffsets:t,referenceHidden:v(t)}}}case"escaped":{const t=w(await s(e,{...i,altBoundary:!0}),o.floating);return{data:{escapedOffsets:t,escaped:v(t)}}}default:return{}}}}},t.inline=function(t){return void 0===t&&(t={}),{name:"inline",options:t,async fn(e){const{placement:n,elements:r,rects:s,platform:u,strategy:m}=e,{padding:d=2,x:g,y:p}=t,h=l(u.convertOffsetParentRelativeRectToViewportRelativeRect?await u.convertOffsetParentRelativeRectToViewportRelativeRect({rect:s.reference,offsetParent:await(null==u.getOffsetParent?void 0:u.getOffsetParent(r.floating)),strategy:m}):s.reference),y=await(null==u.getClientRects?void 0:u.getClientRects(r.reference))||[],x=a(d);const w=await u.getElementRects({reference:{getBoundingClientRect:function(){if(2===y.length&&y[0].left>y[1].right&&null!=g&&null!=p)return y.find((t=>g>t.left-x.left&&g<t.right+x.right&&p>t.top-x.top&&p<t.bottom+x.bottom))||h;if(y.length>=2){if("x"===o(n)){const t=y[0],e=y[y.length-1],o="top"===i(n),r=t.top,a=e.bottom,l=o?t.left:e.left,s=o?t.right:e.right;return{top:r,bottom:a,left:l,right:s,width:s-l,height:a-r,x:l,y:r}}const t="left"===i(n),e=c(...y.map((t=>t.right))),r=f(...y.map((t=>t.left))),a=y.filter((n=>t?n.left===r:n.right===e)),l=a[0].top,s=a[a.length-1].bottom;return{top:l,bottom:s,left:r,right:e,width:e-r,height:s-l,x:r,y:l}}return h}},floating:r.floating,strategy:m});return s.reference.x!==w.reference.x||s.reference.y!==w.reference.y||s.reference.width!==w.reference.width||s.reference.height!==w.reference.height?{reset:{rects:w}}:{}}}},t.limitShift=function(t){return void 0===t&&(t={}),{options:t,fn(e){const{x:n,y:r,placement:a,rects:l,middlewareData:s}=e,{offset:f=0,mainAxis:c=!0,crossAxis:u=!0}=t,m={x:n,y:r},d=o(a),g=b(d);let p=m[d],h=m[g];const y="function"==typeof f?f(e):f,x="number"==typeof y?{mainAxis:y,crossAxis:0}:{mainAxis:0,crossAxis:0,...y};if(c){const t="y"===d?"height":"width",e=l.reference[d]-l.floating[t]+x.mainAxis,n=l.reference[d]+l.reference[t]-x.mainAxis;p<e?p=e:p>n&&(p=n)}if(u){var w,v;const t="y"===d?"width":"height",e=["top","left"].includes(i(a)),n=l.reference[g]-l.floating[t]+(e&&(null==(w=s.offset)?void 0:w[g])||0)+(e?0:x.crossAxis),o=l.reference[g]+l.reference[t]+(e?0:(null==(v=s.offset)?void 0:v[g])||0)-(e?x.crossAxis:0);h<n?h=n:h>o&&(h=o)}return{[d]:p,[g]:h}}}},t.offset=function(t){return void 0===t&&(t=0),{name:"offset",options:t,async fn(n){const{x:r,y:a}=n,l=await async function(t,n){const{placement:r,platform:a,elements:l}=t,s=await(null==a.isRTL?void 0:a.isRTL(l.floating)),f=i(r),c=e(r),u="x"===o(r),m=["left","top"].includes(f)?-1:1,d=s&&u?-1:1,g="function"==typeof n?n(t):n;let{mainAxis:p,crossAxis:h,alignmentAxis:y}="number"==typeof g?{mainAxis:g,crossAxis:0,alignmentAxis:null}:{mainAxis:0,crossAxis:0,alignmentAxis:null,...g};return c&&"number"==typeof y&&(h="end"===c?-1*y:y),u?{x:h*d,y:p*m}:{x:p*m,y:h*d}}(n,t);return{x:r+l.x,y:a+l.y,data:l}}}},t.rectToClientRect=l,t.shift=function(t){return void 0===t&&(t={}),{name:"shift",options:t,async fn(e){const{x:n,y:r,placement:a}=e,{mainAxis:l=!0,crossAxis:f=!1,limiter:c={fn:t=>{let{x:e,y:n}=t;return{x:e,y:n}}},...m}=t,d={x:n,y:r},g=await s(e,m),p=o(i(a)),h=b(p);let y=d[p],x=d[h];if(l){const t="y"===p?"bottom":"right";y=u(y+g["y"===p?"top":"left"],y,y-g[t])}if(f){const t="y"===h?"bottom":"right";x=u(x+g["y"===h?"top":"left"],x,x-g[t])}const w=c.fn({...e,[p]:y,[h]:x});return{...w,data:{x:w.x-n,y:w.y-r}}}}},t.size=function(t){return void 0===t&&(t={}),{name:"size",options:t,async fn(n){const{placement:o,rects:r,platform:a,elements:l}=n,{apply:f=(()=>{}),...u}=t,m=await s(n,u),d=i(o),g=e(o);let p,h;"top"===d||"bottom"===d?(p=d,h=g===(await(null==a.isRTL?void 0:a.isRTL(l.floating))?"start":"end")?"left":"right"):(h=d,p="end"===g?"top":"bottom");const y=c(m.left,0),x=c(m.right,0),w=c(m.top,0),v=c(m.bottom,0),b={availableHeight:r.floating.height-(["left","right"].includes(o)?2*(0!==w||0!==v?w+v:c(m.top,m.bottom)):m[p]),availableWidth:r.floating.width-(["top","bottom"].includes(o)?2*(0!==y||0!==x?y+x:c(m.left,m.right)):m[h])};await f({...n,...b});const R=await a.getDimensions(l.floating);return r.floating.width!==R.width||r.floating.height!==R.height?{reset:{rects:!0}}:{}}}},Object.defineProperty(t,"__esModule",{value:!0})}));

package.json

 {
   "name": "@floating-ui/core",
-  "version": "1.0.5",
+  "version": "1.1.0",
   "@rollingversions": {
@@ -5,0 +5,0 @@ "baseVersion": [

src/computeCoordsFromPlacement.d.ts

@@ -1,2 +0,2 @@
-import type { Placement, ElementRects, Coords } from './types';
+import type { Coords, ElementRects, Placement } from './types';
 export declare function computeCoordsFromPlacement({ reference, floating }: ElementRects, placement: Placement, rtl?: boolean): Coords;

src/detectOverflow.d.ts

@@ -1,2 +0,2 @@
-import type { SideObject, Padding, Boundary, RootBoundary, ElementContext, MiddlewareArguments } from './types';
+import type { Boundary, ElementContext, MiddlewareArguments, Padding, RootBoundary, SideObject } from './types';
 export interface Options {
@@ -3,0 +3,0 @@ /**

src/enums.d.ts

@@ -1,3 +0,3 @@
-import type { Side, Placement } from './types';
+import type { Placement, Side } from './types';
 export declare const sides: Side[];
 export declare const allPlacements: Placement[];

src/index.d.ts

@@ -7,6 +7,6 @@ export { computePosition } from './computePosition';
 export { hide } from './middleware/hide';
+export { inline } from './middleware/inline';
 export { offset } from './middleware/offset';
-export { shift, limitShift } from './middleware/shift';
+export { limitShift, shift } from './middleware/shift';
 export { size } from './middleware/size';
-export { inline } from './middleware/inline';
 export { rectToClientRect } from './utils/rectToClientRect';

src/middleware/autoPlacement.d.ts

@@ -1,3 +0,3 @@
-import type { Middleware, Placement, Alignment } from '../types';
 import { Options as DetectOverflowOptions } from '../detectOverflow';
+import type { Alignment, Middleware, Placement } from '../types';
 export declare function getPlacementList(alignment: Alignment | null, autoAlignment: boolean, allowedPlacements: Array<Placement>): Placement[];
@@ -4,0 +4,0 @@ export interface Options {

src/middleware/flip.d.ts

@@ -1,3 +0,3 @@
-import type { Placement, Middleware } from '../types';
 import { Options as DetectOverflowOptions } from '../detectOverflow';
+import type { Middleware, Placement } from '../types';
 export interface Options {
@@ -25,2 +25,8 @@ /**
     /**
+     * Whether to allow fallback to the opposite axis, and if so, which
+     * side direction of the axis to prefer.
+     * @default 'none' (disallow fallback)
+     */
+    fallbackAxisSideDirection: 'none' | 'start' | 'end';
+    /**
      * Whether to flip to placements with the opposite alignment if they fit
@@ -27,0 +33,0 @@ * better.

src/middleware/hide.d.ts

@@ -0,3 +1,3 @@
+import { Options as DetectOverflowOptions } from '../detectOverflow';
 import type { Middleware } from '../types';
-import { Options as DetectOverflowOptions } from '../detectOverflow';
 export interface Options {
@@ -4,0 +4,0 @@ strategy: 'referenceHidden' | 'escaped';

src/middleware/inline.d.ts

@@ -14,3 +14,3 @@ import type { Middleware, Padding } from '../types';
     /**
-     * @experimental
+     * Represents the padding around a disjoined rect when choosing it.
      * @default 2
@@ -17,0 +17,0 @@ */

src/middleware/shift.d.ts

@@ -1,3 +0,3 @@
-import type { Middleware, MiddlewareArguments, Coords } from '../types';
 import { Options as DetectOverflowOptions } from '../detectOverflow';
+import type { Coords, Middleware, MiddlewareArguments } from '../types';
 export interface Options {
@@ -4,0 +4,0 @@ /**

src/middleware/size.d.ts

@@ -0,3 +1,3 @@
+import { Options as DetectOverflowOptions } from '../detectOverflow';
 import type { Middleware, MiddlewareArguments } from '../types';
-import { Options as DetectOverflowOptions } from '../detectOverflow';
 export interface Options {
@@ -4,0 +4,0 @@ /**

src/types.d.ts

@@ -138,3 +138,2 @@ export type Alignment = 'start' | 'end';
 export { computePosition } from './computePosition';
-export { rectToClientRect } from './utils/rectToClientRect';
 export { detectOverflow, Options as DetectOverflowOptions, } from './detectOverflow';
@@ -145,5 +144,6 @@ export { arrow, Options as ArrowOptions } from './middleware/arrow';
 export { hide, Options as HideOptions } from './middleware/hide';
+export { inline, Options as InlineOptions } from './middleware/inline';
 export { offset, Options as OffsetOptions } from './middleware/offset';
-export { shift, limitShift, Options as ShiftOptions, LimitShiftOptions, } from './middleware/shift';
+export { limitShift, LimitShiftOptions, shift, Options as ShiftOptions, } from './middleware/shift';
 export { size, Options as SizeOptions } from './middleware/size';
-export { inline, Options as InlineOptions } from './middleware/inline';
+export { rectToClientRect } from './utils/rectToClientRect';

src/utils/expandPaddingObject.d.ts

@@ -1,2 +0,2 @@
-import { SideObject } from '../types';
+import type { SideObject } from '../types';
 export declare function expandPaddingObject(padding: Partial<SideObject>): SideObject;

src/utils/getOppositeAlignmentPlacement.d.ts

@@ -1,2 +0,1 @@
-import type { Placement } from '../types';
-export declare function getOppositeAlignmentPlacement(placement: Placement): Placement;
+export declare function getOppositeAlignmentPlacement<T extends string>(placement: T): T;

src/utils/getSide.d.ts

@@ -1,2 +0,2 @@
-import type { Side, Placement } from '../types';
+import type { Placement, Side } from '../types';
 export declare function getSide(placement: Placement): Side;

src/utils/rectToClientRect.d.ts

@@ -1,2 +0,2 @@
-import { Rect, ClientRectObject } from '../types';
+import type { ClientRectObject, Rect } from '../types';
 export declare function rectToClientRect(rect: Rect): ClientRectObject;

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Improved metrics

Total package byte prevSize

186731

increased by1.64%

Number of package files

41

increased by2.5%

Lines of code

4770

increased by2.34%

No dependency changes