New source found from dndbeyond.com

ddb_main/node_modules/@floating-ui/core/dist/floating-ui.core.mjs

@@ -57,97 +57,6 @@ function computeCoordsFromPlacement(_ref, placement, rtl) {
   return coords;
 }
 
-/**
- * Computes the `x` and `y` coordinates that will place the floating element
- * next to a given reference element.
- *
- * This export does not have any `platform` interface logic. You will need to
- * write one for the platform you are using Floating UI with.
- */
-const computePosition = async (reference, floating, config) => {
-  const {
-    placement = 'bottom',
-    strategy = 'absolute',
-    middleware = [],
-    platform
-  } = config;
-  const validMiddleware = middleware.filter(Boolean);
-  const rtl = await (platform.isRTL == null ? void 0 : platform.isRTL(floating));
-  let rects = await platform.getElementRects({
-    reference,
-    floating,
-    strategy
-  });
-  let {
-    x,
-    y
-  } = computeCoordsFromPlacement(rects, placement, rtl);
-  let statefulPlacement = placement;
-  let middlewareData = {};
-  let resetCount = 0;
-  for (let i = 0; i < validMiddleware.length; i++) {
-    const {
-      name,
-      fn
-    } = validMiddleware[i];
-    const {
-      x: nextX,
-      y: nextY,
-      data,
-      reset
-    } = await fn({
-      x,
-      y,
-      initialPlacement: placement,
-      placement: statefulPlacement,
-      strategy,
-      middlewareData,
-      rects,
-      platform,
-      elements: {
-        reference,
-        floating
-      }
-    });
-    x = nextX != null ? nextX : x;
-    y = nextY != null ? nextY : y;
-    middlewareData = {
-      ...middlewareData,
-      [name]: {
-        ...middlewareData[name],
-        ...data
-      }
-    };
-    if (reset && resetCount <= 50) {
-      resetCount++;
-      if (typeof reset === 'object') {
-        if (reset.placement) {
-          statefulPlacement = reset.placement;
-        }
-        if (reset.rects) {
-          rects = reset.rects === true ? await platform.getElementRects({
-            reference,
-            floating,
-            strategy
-          }) : reset.rects;
-        }
-        ({
-          x,
-          y
-        } = computeCoordsFromPlacement(rects, statefulPlacement, rtl));
-      }
-      i = -1;
-    }
-  }
-  return {
-    x,
-    y,
-    placement: statefulPlacement,
-    strategy,
-    middlewareData
-  };
-};
-
 /**
  * Resolves with an object of overflow side offsets that determine how much the
  * element is overflowing a given clipping boundary on each side.
@@ -213,6 +122,101 @@ async function detectOverflow(state, options) {
   };
 }
 
+/**
+ * Computes the `x` and `y` coordinates that will place the floating element
+ * next to a given reference element.
+ *
+ * This export does not have any `platform` interface logic. You will need to
+ * write one for the platform you are using Floating UI with.
+ */
+const computePosition = async (reference, floating, config) => {
+  const {
+    placement = 'bottom',
+    strategy = 'absolute',
+    middleware = [],
+    platform
+  } = config;
+  const validMiddleware = middleware.filter(Boolean);
+  const rtl = await (platform.isRTL == null ? void 0 : platform.isRTL(floating));
+  let rects = await platform.getElementRects({
+    reference,
+    floating,
+    strategy
+  });
+  let {
+    x,
+    y
+  } = computeCoordsFromPlacement(rects, placement, rtl);
+  let statefulPlacement = placement;
+  let middlewareData = {};
+  let resetCount = 0;
+  for (let i = 0; i < validMiddleware.length; i++) {
+    var _platform$detectOverf;
+    const {
+      name,
+      fn
+    } = validMiddleware[i];
+    const {
+      x: nextX,
+      y: nextY,
+      data,
+      reset
+    } = await fn({
+      x,
+      y,
+      initialPlacement: placement,
+      placement: statefulPlacement,
+      strategy,
+      middlewareData,
+      rects,
+      platform: {
+        ...platform,
+        detectOverflow: (_platform$detectOverf = platform.detectOverflow) != null ? _platform$detectOverf : detectOverflow
+      },
+      elements: {
+        reference,
+        floating
+      }
+    });
+    x = nextX != null ? nextX : x;
+    y = nextY != null ? nextY : y;
+    middlewareData = {
+      ...middlewareData,
+      [name]: {
+        ...middlewareData[name],
+        ...data
+      }
+    };
+    if (reset && resetCount <= 50) {
+      resetCount++;
+      if (typeof reset === 'object') {
+        if (reset.placement) {
+          statefulPlacement = reset.placement;
+        }
+        if (reset.rects) {
+          rects = reset.rects === true ? await platform.getElementRects({
+            reference,
+            floating,
+            strategy
+          }) : reset.rects;
+        }
+        ({
+          x,
+          y
+        } = computeCoordsFromPlacement(rects, statefulPlacement, rtl));
+      }
+      i = -1;
+    }
+  }
+  return {
+    x,
+    y,
+    placement: statefulPlacement,
+    strategy,
+    middlewareData
+  };
+};
+
 /**
  * Provides data to position an inner element of the floating element so that it
  * appears centered to the reference element.
@@ -334,7 +338,7 @@ const autoPlacement = function (options) {
         ...detectOverflowOptions
       } = evaluate(options, state);
       const placements$1 = alignment !== undefined || allowedPlacements === placements ? getPlacementList(alignment || null, autoAlignment, allowedPlacements) : allowedPlacements;
-      const overflow = await detectOverflow(state, detectOverflowOptions);
+      const overflow = await platform.detectOverflow(state, detectOverflowOptions);
       const currentIndex = ((_middlewareData$autoP = middlewareData.autoPlacement) == null ? void 0 : _middlewareData$autoP.index) || 0;
       const currentPlacement = placements$1[currentIndex];
       if (currentPlacement == null) {
@@ -439,14 +443,16 @@ const flip = function (options) {
         return {};
       }
       const side = getSide(placement);
+      const initialSideAxis = getSideAxis(initialPlacement);
       const isBasePlacement = getSide(initialPlacement) === initialPlacement;
       const rtl = await (platform.isRTL == null ? void 0 : platform.isRTL(elements.floating));
       const fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipAlignment ? [getOppositePlacement(initialPlacement)] : getExpandedPlacements(initialPlacement));
-      if (!specifiedFallbackPlacements && fallbackAxisSideDirection !== 'none') {
+      const hasFallbackAxisSideDirection = fallbackAxisSideDirection !== 'none';
+      if (!specifiedFallbackPlacements && hasFallbackAxisSideDirection) {
         fallbackPlacements.push(...getOppositeAxisPlacements(initialPlacement, flipAlignment, fallbackAxisSideDirection, rtl));
       }
       const placements = [initialPlacement, ...fallbackPlacements];
-      const overflow = await detectOverflow(state, detectOverflowOptions);
+      const overflow = await platform.detectOverflow(state, detectOverflowOptions);
       const overflows = [];
       let overflowsData = ((_middlewareData$flip = middlewareData.flip) == null ? void 0 : _middlewareData$flip.overflows) || [];
       if (checkMainAxis) {
@@ -467,16 +473,22 @@ const flip = function (options) {
         const nextIndex = (((_middlewareData$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.
-          return {
-            data: {
-              index: nextIndex,
-              overflows: overflowsData
-            },
-            reset: {
-              placement: nextPlacement
-            }
-          };
+          const ignoreCrossAxisOverflow = checkCrossAxis === 'alignment' ? initialSideAxis !== getSideAxis(nextPlacement) : false;
+          if (!ignoreCrossAxisOverflow ||
+          // We leave the current main axis only if every placement on that axis
+          // overflows the main axis.
+          overflowsData.every(d => getSideAxis(d.placement) === initialSideAxis ? d.overflows[0] > 0 : true)) {
+            // Try next placement and re-run the lifecycle.
+            return {
+              data: {
+                index: nextIndex,
+                overflows: overflowsData
+              },
+              reset: {
+                placement: nextPlacement
+              }
+            };
+          }
         }
 
         // First, find the candidates that fit on the mainAxis side of overflow,
@@ -488,8 +500,17 @@ const flip = function (options) {
           switch (fallbackStrategy) {
             case 'bestFit':
               {
-                var _overflowsData$map$so;
-                const placement = (_overflowsData$map$so = overflowsData.map(d => [d.placement, d.overflows.filter(overflow => overflow > 0).reduce((acc, overflow) => acc + overflow, 0)]).sort((a, b) => a[1] - b[1])[0]) == null ? void 0 : _overflowsData$map$so[0];
+                var _overflowsData$filter2;
+                const placement = (_overflowsData$filter2 = overflowsData.filter(d => {
+                  if (hasFallbackAxisSideDirection) {
+                    const currentSideAxis = getSideAxis(d.placement);
+                    return currentSideAxis === initialSideAxis ||
+                    // Create a bias to the `y` side axis due to horizontal
+                    // reading directions favoring greater width.
+                    currentSideAxis === 'y';
+                  }
+                  return true;
+                }).map(d => [d.placement, d.overflows.filter(overflow => overflow > 0).reduce((acc, overflow) => acc + overflow, 0)]).sort((a, b) => a[1] - b[1])[0]) == null ? void 0 : _overflowsData$filter2[0];
                 if (placement) {
                   resetPlacement = placement;
                 }
@@ -538,7 +559,8 @@ const hide = function (options) {
     options,
     async fn(state) {
       const {
-        rects
+        rects,
+        platform
       } = state;
       const {
         strategy = 'referenceHidden',
@@ -547,7 +569,7 @@ const hide = function (options) {
       switch (strategy) {
         case 'referenceHidden':
           {
-            const overflow = await detectOverflow(state, {
+            const overflow = await platform.detectOverflow(state, {
               ...detectOverflowOptions,
               elementContext: 'reference'
             });
@@ -561,7 +583,7 @@ const hide = function (options) {
           }
         case 'escaped':
           {
-            const overflow = await detectOverflow(state, {
+            const overflow = await platform.detectOverflow(state, {
               ...detectOverflowOptions,
               altBoundary: true
             });
@@ -713,6 +735,8 @@ const inline = function (options) {
   };
 };
 
+const originSides = /*#__PURE__*/new Set(['left', 'top']);
+
 // For type backwards-compatibility, the `OffsetOptions` type was also
 // Derivable.
 
@@ -726,7 +750,7 @@ async function convertValueToCoords(state, options) {
   const side = getSide(placement);
   const alignment = getAlignment(placement);
   const isVertical = getSideAxis(placement) === 'y';
-  const mainAxisMulti = ['left', 'top'].includes(side) ? -1 : 1;
+  const mainAxisMulti = originSides.has(side) ? -1 : 1;
   const crossAxisMulti = rtl && isVertical ? -1 : 1;
   const rawValue = evaluate(options, state);
 
@@ -740,10 +764,9 @@ async function convertValueToCoords(state, options) {
     crossAxis: 0,
     alignmentAxis: null
   } : {
-    mainAxis: 0,
-    crossAxis: 0,
-    alignmentAxis: null,
-    ...rawValue
+    mainAxis: rawValue.mainAxis || 0,
+    crossAxis: rawValue.crossAxis || 0,
+    alignmentAxis: rawValue.alignmentAxis
   };
   if (alignment && typeof alignmentAxis === 'number') {
     crossAxis = alignment === 'end' ? alignmentAxis * -1 : alignmentAxis;
@@ -814,7 +837,8 @@ const shift = function (options) {
       const {
         x,
         y,
-        placement
+        placement,
+        platform
       } = state;
       const {
         mainAxis: checkMainAxis = true,
@@ -837,7 +861,7 @@ const shift = function (options) {
         x,
         y
       };
-      const overflow = await detectOverflow(state, detectOverflowOptions);
+      const overflow = await platform.detectOverflow(state, detectOverflowOptions);
       const crossAxis = getSideAxis(getSide(placement));
       const mainAxis = getOppositeAxis(crossAxis);
       let mainAxisCoord = coords[mainAxis];
@@ -865,7 +889,11 @@ const shift = function (options) {
         ...limitedCoords,
         data: {
           x: limitedCoords.x - x,
-          y: limitedCoords.y - y
+          y: limitedCoords.y - y,
+          enabled: {
+            [mainAxis]: checkMainAxis,
+            [crossAxis]: checkCrossAxis
+          }
         }
       };
     }
@@ -923,7 +951,7 @@ const limitShift = function (options) {
       if (checkCrossAxis) {
         var _middlewareData$offse, _middlewareData$offse2;
         const len = mainAxis === 'y' ? 'width' : 'height';
-        const isOriginSide = ['top', 'left'].includes(getSide(placement));
+        const isOriginSide = originSides.has(getSide(placement));
         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) {
@@ -954,6 +982,7 @@ const size = function (options) {
     name: 'size',
     options,
     async fn(state) {
+      var _state$middlewareData, _state$middlewareData2;
       const {
         placement,
         rects,
@@ -964,7 +993,7 @@ const size = function (options) {
         apply = () => {},
         ...detectOverflowOptions
       } = evaluate(options, state);
-      const overflow = await detectOverflow(state, detectOverflowOptions);
+      const overflow = await platform.detectOverflow(state, detectOverflowOptions);
       const side = getSide(placement);
       const alignment = getAlignment(placement);
       const isYAxis = getSideAxis(placement) === 'y';
@@ -988,10 +1017,11 @@ const size = function (options) {
       const noShift = !state.middlewareData.shift;
       let availableHeight = overflowAvailableHeight;
       let availableWidth = overflowAvailableWidth;
-      if (isYAxis) {
-        availableWidth = alignment || noShift ? min(overflowAvailableWidth, maximumClippingWidth) : maximumClippingWidth;
-      } else {
-        availableHeight = alignment || noShift ? min(overflowAvailableHeight, maximumClippingHeight) : maximumClippingHeight;
+      if ((_state$middlewareData = state.middlewareData.shift) != null && _state$middlewareData.enabled.x) {
+        availableWidth = maximumClippingWidth;
+      }
+      if ((_state$middlewareData2 = state.middlewareData.shift) != null && _state$middlewareData2.enabled.y) {
+        availableHeight = maximumClippingHeight;
       }
       if (noShift && !alignment) {
         const xMin = max(overflow.left, 0);

ddb_main/node_modules/@floating-ui/dom/dist/floating-ui.dom.mjs

@@ -1,10 +1,10 @@
-import { rectToClientRect, detectOverflow as detectOverflow$1, offset as offset$1, autoPlacement as autoPlacement$1, shift as shift$1, flip as flip$1, size as size$1, hide as hide$1, arrow as arrow$1, inline as inline$1, limitShift as limitShift$1, computePosition as computePosition$1 } from '@floating-ui/core';
+import { rectToClientRect, arrow as arrow$1, autoPlacement as autoPlacement$1, detectOverflow as detectOverflow$1, flip as flip$1, hide as hide$1, inline as inline$1, limitShift as limitShift$1, offset as offset$1, shift as shift$1, size as size$1, computePosition as computePosition$1 } from '@floating-ui/core';
 import { round, createCoords, max, min, floor } from '@floating-ui/utils';
-import { getComputedStyle, isHTMLElement, isElement, getWindow, isWebKit, getDocumentElement, getNodeName, isOverflowElement, getNodeScroll, getOverflowAncestors, getParentNode, isLastTraversableNode, isContainingBlock, isTableElement, getContainingBlock } from '@floating-ui/utils/dom';
+import { getComputedStyle as getComputedStyle$1, isHTMLElement, isElement, getWindow, isWebKit, getFrameElement, getNodeScroll, getDocumentElement, isTopLayer, getNodeName, isOverflowElement, getOverflowAncestors, getParentNode, isLastTraversableNode, isContainingBlock, isTableElement, getContainingBlock } from '@floating-ui/utils/dom';
 export { getOverflowAncestors } from '@floating-ui/utils/dom';
 
 function getCssDimensions(element) {
-  const css = getComputedStyle(element);
+  const css = getComputedStyle$1(element);
   // In testing environments, the `width` and `height` properties are empty
   // strings for SVG elements, returning NaN. Fallback to `0` in this case.
   let width = parseFloat(css.width) || 0;
@@ -105,11 +105,11 @@ function getBoundingClientRect(element, includeScale, isFixedStrategy, offsetPar
     const win = getWindow(domElement);
     const offsetWin = offsetParent && isElement(offsetParent) ? getWindow(offsetParent) : offsetParent;
     let currentWin = win;
-    let currentIFrame = currentWin.frameElement;
+    let currentIFrame = getFrameElement(currentWin);
     while (currentIFrame && offsetParent && offsetWin !== currentWin) {
       const iframeScale = getScale(currentIFrame);
       const iframeRect = currentIFrame.getBoundingClientRect();
-      const css = getComputedStyle(currentIFrame);
+      const css = getComputedStyle$1(currentIFrame);
       const left = iframeRect.left + (currentIFrame.clientLeft + parseFloat(css.paddingLeft)) * iframeScale.x;
       const top = iframeRect.top + (currentIFrame.clientTop + parseFloat(css.paddingTop)) * iframeScale.y;
       x *= iframeScale.x;
@@ -119,7 +119,7 @@ function getBoundingClientRect(element, includeScale, isFixedStrategy, offsetPar
       x += left;
       y += top;
       currentWin = getWindow(currentIFrame);
-      currentIFrame = currentWin.frameElement;
+      currentIFrame = getFrameElement(currentWin);
     }
   }
   return rectToClientRect({
@@ -130,15 +130,24 @@ function getBoundingClientRect(element, includeScale, isFixedStrategy, offsetPar
   });
 }
 
-const topLayerSelectors = [':popover-open', ':modal'];
-function isTopLayer(element) {
-  return topLayerSelectors.some(selector => {
-    try {
-      return element.matches(selector);
-    } catch (e) {
-      return false;
-    }
-  });
+// If <html> has a CSS width greater than the viewport, then this will be
+// incorrect for RTL.
+function getWindowScrollBarX(element, rect) {
+  const leftScroll = getNodeScroll(element).scrollLeft;
+  if (!rect) {
+    return getBoundingClientRect(getDocumentElement(element)).left + leftScroll;
+  }
+  return rect.left + leftScroll;
+}
+
+function getHTMLOffset(documentElement, scroll) {
+  const htmlRect = documentElement.getBoundingClientRect();
+  const x = htmlRect.left + scroll.scrollLeft - getWindowScrollBarX(documentElement, htmlRect);
+  const y = htmlRect.top + scroll.scrollTop;
+  return {
+    x,
+    y
+  };
 }
 
 function convertOffsetParentRelativeRectToViewportRelativeRect(_ref) {
@@ -172,11 +181,12 @@ function convertOffsetParentRelativeRectToViewportRelativeRect(_ref) {
       offsets.y = offsetRect.y + offsetParent.clientTop;
     }
   }
+  const htmlOffset = documentElement && !isOffsetParentAnElement && !isFixed ? getHTMLOffset(documentElement, scroll) : createCoords(0);
   return {
     width: rect.width * scale.x,
     height: rect.height * scale.y,
-    x: rect.x * scale.x - scroll.scrollLeft * scale.x + offsets.x,
-    y: rect.y * scale.y - scroll.scrollTop * scale.y + offsets.y
+    x: rect.x * scale.x - scroll.scrollLeft * scale.x + offsets.x + htmlOffset.x,
+    y: rect.y * scale.y - scroll.scrollTop * scale.y + offsets.y + htmlOffset.y
   };
 }
 
@@ -184,12 +194,6 @@ function getClientRects(element) {
   return Array.from(element.getClientRects());
 }
 
-function getWindowScrollBarX(element) {
-  // If <html> has a CSS width greater than the viewport, then this will be
-  // incorrect for RTL.
-  return getBoundingClientRect(getDocumentElement(element)).left + getNodeScroll(element).scrollLeft;
-}
-
 // Gets the entire size of the scrollable document area, even extending outside
 // of the `<html>` and `<body>` rect bounds if horizontally scrollable.
 function getDocumentRect(element) {
@@ -200,7 +204,7 @@ function getDocumentRect(element) {
   const height = max(html.scrollHeight, html.clientHeight, body.scrollHeight, body.clientHeight);
   let x = -scroll.scrollLeft + getWindowScrollBarX(element);
   const y = -scroll.scrollTop;
-  if (getComputedStyle(body).direction === 'rtl') {
+  if (getComputedStyle$1(body).direction === 'rtl') {
     x += max(html.clientWidth, body.clientWidth) - width;
   }
   return {
@@ -211,6 +215,10 @@ function getDocumentRect(element) {
   };
 }
 
+// Safety check: ensure the scrollbar space is reasonable in case this
+// calculation is affected by unusual styles.
+// Most scrollbars leave 15-18px of space.
+const SCROLLBAR_MAX = 25;
 function getViewportRect(element, strategy) {
   const win = getWindow(element);
   const html = getDocumentElement(element);
@@ -228,6 +236,24 @@ function getViewportRect(element, strategy) {
       y = visualViewport.offsetTop;
     }
   }
+  const windowScrollbarX = getWindowScrollBarX(html);
+  // <html> `overflow: hidden` + `scrollbar-gutter: stable` reduces the
+  // visual width of the <html> but this is not considered in the size
+  // of `html.clientWidth`.
+  if (windowScrollbarX <= 0) {
+    const doc = html.ownerDocument;
+    const body = doc.body;
+    const bodyStyles = getComputedStyle(body);
+    const bodyMarginInline = doc.compatMode === 'CSS1Compat' ? parseFloat(bodyStyles.marginLeft) + parseFloat(bodyStyles.marginRight) || 0 : 0;
+    const clippingStableScrollbarWidth = Math.abs(html.clientWidth - body.clientWidth - bodyMarginInline);
+    if (clippingStableScrollbarWidth <= SCROLLBAR_MAX) {
+      width -= clippingStableScrollbarWidth;
+    }
+  } else if (windowScrollbarX <= SCROLLBAR_MAX) {
+    // If the <body> scrollbar is on the left, the width needs to be extended
+    // by the scrollbar amount so there isn't extra space on the right.
+    width += windowScrollbarX;
+  }
   return {
     width,
     height,
@@ -236,6 +262,7 @@ function getViewportRect(element, strategy) {
   };
 }
 
+const absoluteOrFixed = /*#__PURE__*/new Set(['absolute', 'fixed']);
 // Returns the inner client rect, subtracting scrollbars if present.
 function getInnerBoundingClientRect(element, strategy) {
   const clientRect = getBoundingClientRect(element, true, strategy === 'fixed');
@@ -264,9 +291,10 @@ function getClientRectFromClippingAncestor(element, clippingAncestor, strategy)
   } else {
     const visualOffsets = getVisualOffsets(element);
     rect = {
-      ...clippingAncestor,
       x: clippingAncestor.x - visualOffsets.x,
-      y: clippingAncestor.y - visualOffsets.y
+      y: clippingAncestor.y - visualOffsets.y,
+      width: clippingAncestor.width,
+      height: clippingAncestor.height
     };
   }
   return rectToClientRect(rect);
@@ -276,7 +304,7 @@ function hasFixedPositionAncestor(element, stopNode) {
   if (parentNode === stopNode || !isElement(parentNode) || isLastTraversableNode(parentNode)) {
     return false;
   }
-  return getComputedStyle(parentNode).position === 'fixed' || hasFixedPositionAncestor(parentNode, stopNode);
+  return getComputedStyle$1(parentNode).position === 'fixed' || hasFixedPositionAncestor(parentNode, stopNode);
 }
 
 // A "clipping ancestor" is an `overflow` element with the characteristic of
@@ -289,17 +317,17 @@ function getClippingElementAncestors(element, cache) {
   }
   let result = getOverflowAncestors(element, [], false).filter(el => isElement(el) && getNodeName(el) !== 'body');
   let currentContainingBlockComputedStyle = null;
-  const elementIsFixed = getComputedStyle(element).position === 'fixed';
+  const elementIsFixed = getComputedStyle$1(element).position === 'fixed';
   let currentNode = elementIsFixed ? getParentNode(element) : element;
 
   // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
   while (isElement(currentNode) && !isLastTraversableNode(currentNode)) {
-    const computedStyle = getComputedStyle(currentNode);
+    const computedStyle = getComputedStyle$1(currentNode);
     const currentNodeIsContaining = isContainingBlock(currentNode);
     if (!currentNodeIsContaining && computedStyle.position === 'fixed') {
       currentContainingBlockComputedStyle = null;
     }
-    const shouldDropCurrentNode = elementIsFixed ? !currentNodeIsContaining && !currentContainingBlockComputedStyle : !currentNodeIsContaining && computedStyle.position === 'static' && !!currentContainingBlockComputedStyle && ['absolute', 'fixed'].includes(currentContainingBlockComputedStyle.position) || isOverflowElement(currentNode) && !currentNodeIsContaining && hasFixedPositionAncestor(element, currentNode);
+    const shouldDropCurrentNode = elementIsFixed ? !currentNodeIsContaining && !currentContainingBlockComputedStyle : !currentNodeIsContaining && computedStyle.position === 'static' && !!currentContainingBlockComputedStyle && absoluteOrFixed.has(currentContainingBlockComputedStyle.position) || isOverflowElement(currentNode) && !currentNodeIsContaining && hasFixedPositionAncestor(element, currentNode);
     if (shouldDropCurrentNode) {
       // Drop non-containing blocks.
       result = result.filter(ancestor => ancestor !== currentNode);
@@ -362,6 +390,12 @@ function getRectRelativeToOffsetParent(element, offsetParent, strategy) {
     scrollTop: 0
   };
   const offsets = createCoords(0);
+
+  // If the <body> scrollbar appears on the left (e.g. RTL systems). Use
+  // Firefox with layout.scrollbar.side = 3 in about:config to test this.
+  function setLeftRTLScrollbarOffset() {
+    offsets.x = getWindowScrollBarX(documentElement);
+  }
   if (isOffsetParentAnElement || !isOffsetParentAnElement && !isFixed) {
     if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
       scroll = getNodeScroll(offsetParent);
@@ -371,11 +405,15 @@ function getRectRelativeToOffsetParent(element, offsetParent, strategy) {
       offsets.x = offsetRect.x + offsetParent.clientLeft;
       offsets.y = offsetRect.y + offsetParent.clientTop;
     } else if (documentElement) {
-      offsets.x = getWindowScrollBarX(documentElement);
+      setLeftRTLScrollbarOffset();
     }
   }
-  const x = rect.left + scroll.scrollLeft - offsets.x;
-  const y = rect.top + scroll.scrollTop - offsets.y;
+  if (isFixed && !isOffsetParentAnElement && documentElement) {
+    setLeftRTLScrollbarOffset();
+  }
+  const htmlOffset = documentElement && !isOffsetParentAnElement && !isFixed ? getHTMLOffset(documentElement, scroll) : createCoords(0);
+  const x = rect.left + scroll.scrollLeft - offsets.x - htmlOffset.x;
+  const y = rect.top + scroll.scrollTop - offsets.y - htmlOffset.y;
   return {
     x,
     y,
@@ -385,17 +423,26 @@ function getRectRelativeToOffsetParent(element, offsetParent, strategy) {
 }
 
 function isStaticPositioned(element) {
-  return getComputedStyle(element).position === 'static';
+  return getComputedStyle$1(element).position === 'static';
 }
 
 function getTrueOffsetParent(element, polyfill) {
-  if (!isHTMLElement(element) || getComputedStyle(element).position === 'fixed') {
+  if (!isHTMLElement(element) || getComputedStyle$1(element).position === 'fixed') {
     return null;
   }
   if (polyfill) {
     return polyfill(element);
   }
-  return element.offsetParent;
+  let rawOffsetParent = element.offsetParent;
+
+  // Firefox returns the <html> element as the offsetParent if it's non-static,
+  // while Chrome and Safari return the <body> element. The <body> element must
+  // be used to perform the correct calculations even if the <html> element is
+  // non-static.
+  if (getDocumentElement(element) === rawOffsetParent) {
+    rawOffsetParent = rawOffsetParent.ownerDocument.body;
+  }
+  return rawOffsetParent;
 }
 
 // Gets the closest ancestor positioned element. Handles some edge cases,
@@ -441,7 +488,7 @@ const getElementRects = async function (data) {
 };
 
 function isRTL(element) {
-  return getComputedStyle(element).direction === 'rtl';
+  return getComputedStyle$1(element).direction === 'rtl';
 }
 
 const platform = {
@@ -457,6 +504,10 @@ const platform = {
   isRTL
 };
 
+function rectsAreEqual(a, b) {
+  return a.x === b.x && a.y === b.y && a.width === b.width && a.height === b.height;
+}
+
 // https://samthor.au/2021/observing-dom/
 function observeMove(element, onMove) {
   let io = null;
@@ -476,12 +527,13 @@ function observeMove(element, onMove) {
       threshold = 1;
     }
     cleanup();
+    const elementRectForRootMargin = element.getBoundingClientRect();
     const {
       left,
       top,
       width,
       height
-    } = element.getBoundingClientRect();
+    } = elementRectForRootMargin;
     if (!skip) {
       onMove();
     }
@@ -514,6 +566,16 @@ function observeMove(element, onMove) {
           refresh(false, ratio);
         }
       }
+      if (ratio === 1 && !rectsAreEqual(elementRectForRootMargin, element.getBoundingClientRect())) {
+        // It's possible that even though the ratio is reported as 1, the
+        // element is not actually fully within the IntersectionObserver's root
+        // area anymore. This can happen under performance constraints. This may
+        // be a bug in the browser's IntersectionObserver implementation. To
+        // work around this, we compare the element's bounding rect now with
+        // what it was at the time we created the IntersectionObserver. If they
+        // are not equal then the element moved, so we refresh.
+        refresh();
+      }
       isFirstUpdate = false;
     }
 
@@ -525,7 +587,7 @@ function observeMove(element, onMove) {
         // Handle <iframe>s
         root: root.ownerDocument
       });
-    } catch (e) {
+    } catch (_e) {
       io = new IntersectionObserver(handleObserve, options);
     }
     io.observe(element);
@@ -591,7 +653,7 @@ function autoUpdate(reference, floating, update, options) {
   }
   function frameLoop() {
     const nextRefRect = getBoundingClientRect(reference);
-    if (prevRefRect && (nextRefRect.x !== prevRefRect.x || nextRefRect.y !== prevRefRect.y || nextRefRect.width !== prevRefRect.width || nextRefRect.height !== prevRefRect.height)) {
+    if (prevRefRect && !rectsAreEqual(prevRefRect, nextRefRect)) {
       update();
     }
     prevRefRect = nextRefRect;

ddb_main/node_modules/@floating-ui/react-dom/dist/floating-ui.react-dom.mjs

@@ -0,0 +1,371 @@
+import { computePosition, arrow as arrow$2, autoPlacement as autoPlacement$1, flip as flip$1, hide as hide$1, inline as inline$1, limitShift as limitShift$1, offset as offset$1, shift as shift$1, size as size$1 } from '@floating-ui/dom';
+export { autoUpdate, computePosition, detectOverflow, getOverflowAncestors, platform } from '@floating-ui/dom';
+import * as React from 'react';
+import { useLayoutEffect } from 'react';
+import * as ReactDOM from 'react-dom';
+
+var isClient = typeof document !== 'undefined';
+
+var noop = function noop() {};
+var index = isClient ? useLayoutEffect : noop;
+
+// Fork of `fast-deep-equal` that only does the comparisons we need and compares
+// functions
+function deepEqual(a, b) {
+  if (a === b) {
+    return true;
+  }
+  if (typeof a !== typeof b) {
+    return false;
+  }
+  if (typeof a === 'function' && a.toString() === b.toString()) {
+    return true;
+  }
+  let length;
+  let i;
+  let keys;
+  if (a && b && typeof a === 'object') {
+    if (Array.isArray(a)) {
+      length = a.length;
+      if (length !== b.length) return false;
+      for (i = length; i-- !== 0;) {
+        if (!deepEqual(a[i], b[i])) {
+          return false;
+        }
+      }
+      return true;
+    }
+    keys = Object.keys(a);
+    length = keys.length;
+    if (length !== Object.keys(b).length) {
+      return false;
+    }
+    for (i = length; i-- !== 0;) {
+      if (!{}.hasOwnProperty.call(b, keys[i])) {
+        return false;
+      }
+    }
+    for (i = length; i-- !== 0;) {
+      const key = keys[i];
+      if (key === '_owner' && a.$$typeof) {
+        continue;
+      }
+      if (!deepEqual(a[key], b[key])) {
+        return false;
+      }
+    }
+    return true;
+  }
+  return a !== a && b !== b;
+}
+
+function getDPR(element) {
+  if (typeof window === 'undefined') {
+    return 1;
+  }
+  const win = element.ownerDocument.defaultView || window;
+  return win.devicePixelRatio || 1;
+}
+
+function roundByDPR(element, value) {
+  const dpr = getDPR(element);
+  return Math.round(value * dpr) / dpr;
+}
+
+function useLatestRef(value) {
+  const ref = React.useRef(value);
+  index(() => {
+    ref.current = value;
+  });
+  return ref;
+}
+
+/**
+ * Provides data to position a floating element.
+ * @see https://floating-ui.com/docs/useFloating
+ */
+function useFloating(options) {
+  if (options === void 0) {
+    options = {};
+  }
+  const {
+    placement = 'bottom',
+    strategy = 'absolute',
+    middleware = [],
+    platform,
+    elements: {
+      reference: externalReference,
+      floating: externalFloating
+    } = {},
+    transform = true,
+    whileElementsMounted,
+    open
+  } = options;
+  const [data, setData] = React.useState({
+    x: 0,
+    y: 0,
+    strategy,
+    placement,
+    middlewareData: {},
+    isPositioned: false
+  });
+  const [latestMiddleware, setLatestMiddleware] = React.useState(middleware);
+  if (!deepEqual(latestMiddleware, middleware)) {
+    setLatestMiddleware(middleware);
+  }
+  const [_reference, _setReference] = React.useState(null);
+  const [_floating, _setFloating] = React.useState(null);
+  const setReference = React.useCallback(node => {
+    if (node !== referenceRef.current) {
+      referenceRef.current = node;
+      _setReference(node);
+    }
+  }, []);
+  const setFloating = React.useCallback(node => {
+    if (node !== floatingRef.current) {
+      floatingRef.current = node;
+      _setFloating(node);
+    }
+  }, []);
+  const referenceEl = externalReference || _reference;
+  const floatingEl = externalFloating || _floating;
+  const referenceRef = React.useRef(null);
+  const floatingRef = React.useRef(null);
+  const dataRef = React.useRef(data);
+  const hasWhileElementsMounted = whileElementsMounted != null;
+  const whileElementsMountedRef = useLatestRef(whileElementsMounted);
+  const platformRef = useLatestRef(platform);
+  const openRef = useLatestRef(open);
+  const update = React.useCallback(() => {
+    if (!referenceRef.current || !floatingRef.current) {
+      return;
+    }
+    const config = {
+      placement,
+      strategy,
+      middleware: latestMiddleware
+    };
+    if (platformRef.current) {
+      config.platform = platformRef.current;
+    }
+    computePosition(referenceRef.current, floatingRef.current, config).then(data => {
+      const fullData = {
+        ...data,
+        // The floating element's position may be recomputed while it's closed
+        // but still mounted (such as when transitioning out). To ensure
+        // `isPositioned` will be `false` initially on the next open, avoid
+        // setting it to `true` when `open === false` (must be specified).
+        isPositioned: openRef.current !== false
+      };
+      if (isMountedRef.current && !deepEqual(dataRef.current, fullData)) {
+        dataRef.current = fullData;
+        ReactDOM.flushSync(() => {
+          setData(fullData);
+        });
+      }
+    });
+  }, [latestMiddleware, placement, strategy, platformRef, openRef]);
+  index(() => {
+    if (open === false && dataRef.current.isPositioned) {
+      dataRef.current.isPositioned = false;
+      setData(data => ({
+        ...data,
+        isPositioned: false
+      }));
+    }
+  }, [open]);
+  const isMountedRef = React.useRef(false);
+  index(() => {
+    isMountedRef.current = true;
+    return () => {
+      isMountedRef.current = false;
+    };
+  }, []);
+  index(() => {
+    if (referenceEl) referenceRef.current = referenceEl;
+    if (floatingEl) floatingRef.current = floatingEl;
+    if (referenceEl && floatingEl) {
+      if (whileElementsMountedRef.current) {
+        return whileElementsMountedRef.current(referenceEl, floatingEl, update);
+      }
+      update();
+    }
+  }, [referenceEl, floatingEl, update, whileElementsMountedRef, hasWhileElementsMounted]);
+  const refs = React.useMemo(() => ({
+    reference: referenceRef,
+    floating: floatingRef,
+    setReference,
+    setFloating
+  }), [setReference, setFloating]);
+  const elements = React.useMemo(() => ({
+    reference: referenceEl,
+    floating: floatingEl
+  }), [referenceEl, floatingEl]);
+  const floatingStyles = React.useMemo(() => {
+    const initialStyles = {
+      position: strategy,
+      left: 0,
+      top: 0
+    };
+    if (!elements.floating) {
+      return initialStyles;
+    }
+    const x = roundByDPR(elements.floating, data.x);
+    const y = roundByDPR(elements.floating, data.y);
+    if (transform) {
+      return {
+        ...initialStyles,
+        transform: "translate(" + x + "px, " + y + "px)",
+        ...(getDPR(elements.floating) >= 1.5 && {
+          willChange: 'transform'
+        })
+      };
+    }
+    return {
+      position: strategy,
+      left: x,
+      top: y
+    };
+  }, [strategy, transform, elements.floating, data.x, data.y]);
+  return React.useMemo(() => ({
+    ...data,
+    update,
+    refs,
+    elements,
+    floatingStyles
+  }), [data, update, refs, elements, floatingStyles]);
+}
+
+/**
+ * Provides data to position an inner element of the floating element so that it
+ * appears centered to the reference element.
+ * This wraps the core `arrow` middleware to allow React refs as the element.
+ * @see https://floating-ui.com/docs/arrow
+ */
+const arrow$1 = options => {
+  function isRef(value) {
+    return {}.hasOwnProperty.call(value, 'current');
+  }
+  return {
+    name: 'arrow',
+    options,
+    fn(state) {
+      const {
+        element,
+        padding
+      } = typeof options === 'function' ? options(state) : options;
+      if (element && isRef(element)) {
+        if (element.current != null) {
+          return arrow$2({
+            element: element.current,
+            padding
+          }).fn(state);
+        }
+        return {};
+      }
+      if (element) {
+        return arrow$2({
+          element,
+          padding
+        }).fn(state);
+      }
+      return {};
+    }
+  };
+};
+
+/**
+ * Modifies the placement by translating the floating element along the
+ * specified axes.
+ * A number (shorthand for `mainAxis` or distance), or an axes configuration
+ * object may be passed.
+ * @see https://floating-ui.com/docs/offset
+ */
+const offset = (options, deps) => ({
+  ...offset$1(options),
+  options: [options, deps]
+});
+
+/**
+ * Optimizes the visibility of the floating element by shifting it in order to
+ * keep it in view when it will overflow the clipping boundary.
+ * @see https://floating-ui.com/docs/shift
+ */
+const shift = (options, deps) => ({
+  ...shift$1(options),
+  options: [options, deps]
+});
+
+/**
+ * Built-in `limiter` that will stop `shift()` at a certain point.
+ */
+const limitShift = (options, deps) => ({
+  ...limitShift$1(options),
+  options: [options, deps]
+});
+
+/**
+ * Optimizes the visibility of the floating element by flipping the `placement`
+ * in order to keep it in view when the preferred placement(s) will overflow the
+ * clipping boundary. Alternative to `autoPlacement`.
+ * @see https://floating-ui.com/docs/flip
+ */
+const flip = (options, deps) => ({
+  ...flip$1(options),
+  options: [options, deps]
+});
+
+/**
+ * Provides data that allows you to change the size of the floating element —
+ * for instance, prevent it from overflowing the clipping boundary or match the
+ * width of the reference element.
+ * @see https://floating-ui.com/docs/size
+ */
+const size = (options, deps) => ({
+  ...size$1(options),
+  options: [options, deps]
+});
+
+/**
+ * Optimizes the visibility of the floating element by choosing the placement
+ * that has the most space available automatically, without needing to specify a
+ * preferred placement. Alternative to `flip`.
+ * @see https://floating-ui.com/docs/autoPlacement
+ */
+const autoPlacement = (options, deps) => ({
+  ...autoPlacement$1(options),
+  options: [options, deps]
+});
+
+/**
+ * Provides data to hide the floating element in applicable situations, such as
+ * when it is not in the same clipping context as the reference element.
+ * @see https://floating-ui.com/docs/hide
+ */
+const hide = (options, deps) => ({
+  ...hide$1(options),
+  options: [options, deps]
+});
+
+/**
+ * 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 = (options, deps) => ({
+  ...inline$1(options),
+  options: [options, deps]
+});
+
+/**
+ * Provides data to position an inner element of the floating element so that it
+ * appears centered to the reference element.
+ * This wraps the core `arrow` middleware to allow React refs as the element.
+ * @see https://floating-ui.com/docs/arrow
+ */
+const arrow = (options, deps) => ({
+  ...arrow$1(options),
+  options: [options, deps]
+});
+
+export { arrow, autoPlacement, flip, hide, inline, limitShift, offset, shift, size, useFloating };

ddb_main/node_modules/@floating-ui/react/dist/floating-ui.react.utils.mjs

@@ -0,0 +1,537 @@
+import { isShadowRoot, isHTMLElement } from '@floating-ui/utils/dom';
+import * as React from 'react';
+import { useLayoutEffect } from 'react';
+import { floor } from '@floating-ui/utils';
+import { tabbable } from 'tabbable';
+
+// Avoid Chrome DevTools blue warning.
+function getPlatform() {
+  const uaData = navigator.userAgentData;
+  if (uaData != null && uaData.platform) {
+    return uaData.platform;
+  }
+  return navigator.platform;
+}
+function getUserAgent() {
+  const uaData = navigator.userAgentData;
+  if (uaData && Array.isArray(uaData.brands)) {
+    return uaData.brands.map(_ref => {
+      let {
+        brand,
+        version
+      } = _ref;
+      return brand + "/" + version;
+    }).join(' ');
+  }
+  return navigator.userAgent;
+}
+function isSafari() {
+  // Chrome DevTools does not complain about navigator.vendor
+  return /apple/i.test(navigator.vendor);
+}
+function isAndroid() {
+  const re = /android/i;
+  return re.test(getPlatform()) || re.test(getUserAgent());
+}
+function isMac() {
+  return getPlatform().toLowerCase().startsWith('mac') && !navigator.maxTouchPoints;
+}
+function isJSDOM() {
+  return getUserAgent().includes('jsdom/');
+}
+
+const FOCUSABLE_ATTRIBUTE = 'data-floating-ui-focusable';
+const TYPEABLE_SELECTOR = "input:not([type='hidden']):not([disabled])," + "[contenteditable]:not([contenteditable='false']),textarea:not([disabled])";
+const ARROW_LEFT = 'ArrowLeft';
+const ARROW_RIGHT = 'ArrowRight';
+const ARROW_UP = 'ArrowUp';
+const ARROW_DOWN = 'ArrowDown';
+
+function activeElement(doc) {
+  let activeElement = doc.activeElement;
+  while (((_activeElement = activeElement) == null || (_activeElement = _activeElement.shadowRoot) == null ? void 0 : _activeElement.activeElement) != null) {
+    var _activeElement;
+    activeElement = activeElement.shadowRoot.activeElement;
+  }
+  return activeElement;
+}
+function contains(parent, child) {
+  if (!parent || !child) {
+    return false;
+  }
+  const rootNode = child.getRootNode == null ? void 0 : child.getRootNode();
+
+  // First, attempt with faster native method
+  if (parent.contains(child)) {
+    return true;
+  }
+
+  // then fallback to custom implementation with Shadow DOM support
+  if (rootNode && isShadowRoot(rootNode)) {
+    let next = child;
+    while (next) {
+      if (parent === next) {
+        return true;
+      }
+      // @ts-ignore
+      next = next.parentNode || next.host;
+    }
+  }
+
+  // Give up, the result is false
+  return false;
+}
+function getTarget(event) {
+  if ('composedPath' in event) {
+    return event.composedPath()[0];
+  }
+
+  // TS thinks `event` is of type never as it assumes all browsers support
+  // `composedPath()`, but browsers without shadow DOM don't.
+  return event.target;
+}
+function isEventTargetWithin(event, node) {
+  if (node == null) {
+    return false;
+  }
+  if ('composedPath' in event) {
+    return event.composedPath().includes(node);
+  }
+
+  // TS thinks `event` is of type never as it assumes all browsers support composedPath, but browsers without shadow dom don't
+  const e = event;
+  return e.target != null && node.contains(e.target);
+}
+function isRootElement(element) {
+  return element.matches('html,body');
+}
+function getDocument(node) {
+  return (node == null ? void 0 : node.ownerDocument) || document;
+}
+function isTypeableElement(element) {
+  return isHTMLElement(element) && element.matches(TYPEABLE_SELECTOR);
+}
+function isTypeableCombobox(element) {
+  if (!element) return false;
+  return element.getAttribute('role') === 'combobox' && isTypeableElement(element);
+}
+function matchesFocusVisible(element) {
+  // We don't want to block focus from working with `visibleOnly`
+  // (JSDOM doesn't match `:focus-visible` when the element has `:focus`)
+  if (!element || isJSDOM()) return true;
+  try {
+    return element.matches(':focus-visible');
+  } catch (_e) {
+    return true;
+  }
+}
+function getFloatingFocusElement(floatingElement) {
+  if (!floatingElement) {
+    return null;
+  }
+  // Try to find the element that has `{...getFloatingProps()}` spread on it.
+  // This indicates the floating element is acting as a positioning wrapper, and
+  // so focus should be managed on the child element with the event handlers and
+  // aria props.
+  return floatingElement.hasAttribute(FOCUSABLE_ATTRIBUTE) ? floatingElement : floatingElement.querySelector("[" + FOCUSABLE_ATTRIBUTE + "]") || floatingElement;
+}
+
+function getNodeChildren(nodes, id, onlyOpenChildren) {
+  if (onlyOpenChildren === void 0) {
+    onlyOpenChildren = true;
+  }
+  const directChildren = nodes.filter(node => {
+    var _node$context;
+    return node.parentId === id && (!onlyOpenChildren || ((_node$context = node.context) == null ? void 0 : _node$context.open));
+  });
+  return directChildren.flatMap(child => [child, ...getNodeChildren(nodes, child.id, onlyOpenChildren)]);
+}
+function getDeepestNode(nodes, id) {
+  let deepestNodeId;
+  let maxDepth = -1;
+  function findDeepest(nodeId, depth) {
+    if (depth > maxDepth) {
+      deepestNodeId = nodeId;
+      maxDepth = depth;
+    }
+    const children = getNodeChildren(nodes, nodeId);
+    children.forEach(child => {
+      findDeepest(child.id, depth + 1);
+    });
+  }
+  findDeepest(id, 0);
+  return nodes.find(node => node.id === deepestNodeId);
+}
+function getNodeAncestors(nodes, id) {
+  var _nodes$find;
+  let allAncestors = [];
+  let currentParentId = (_nodes$find = nodes.find(node => node.id === id)) == null ? void 0 : _nodes$find.parentId;
+  while (currentParentId) {
+    const currentNode = nodes.find(node => node.id === currentParentId);
+    currentParentId = currentNode == null ? void 0 : currentNode.parentId;
+    if (currentNode) {
+      allAncestors = allAncestors.concat(currentNode);
+    }
+  }
+  return allAncestors;
+}
+
+function stopEvent(event) {
+  event.preventDefault();
+  event.stopPropagation();
+}
+function isReactEvent(event) {
+  return 'nativeEvent' in event;
+}
+
+// License: https://github.com/adobe/react-spectrum/blob/b35d5c02fe900badccd0cf1a8f23bb593419f238/packages/@react-aria/utils/src/isVirtualEvent.ts
+function isVirtualClick(event) {
+  // FIXME: Firefox is now emitting a deprecation warning for `mozInputSource`.
+  // Try to find a workaround for this. `react-aria` source still has the check.
+  if (event.mozInputSource === 0 && event.isTrusted) {
+    return true;
+  }
+  if (isAndroid() && event.pointerType) {
+    return event.type === 'click' && event.buttons === 1;
+  }
+  return event.detail === 0 && !event.pointerType;
+}
+function isVirtualPointerEvent(event) {
+  if (isJSDOM()) return false;
+  return !isAndroid() && event.width === 0 && event.height === 0 || isAndroid() && event.width === 1 && event.height === 1 && event.pressure === 0 && event.detail === 0 && event.pointerType === 'mouse' ||
+  // iOS VoiceOver returns 0.333• for width/height.
+  event.width < 1 && event.height < 1 && event.pressure === 0 && event.detail === 0 && event.pointerType === 'touch';
+}
+function isMouseLikePointerType(pointerType, strict) {
+  // On some Linux machines with Chromium, mouse inputs return a `pointerType`
+  // of "pen": https://github.com/floating-ui/floating-ui/issues/2015
+  const values = ['mouse', 'pen'];
+  if (!strict) {
+    values.push('', undefined);
+  }
+  return values.includes(pointerType);
+}
+
+var isClient = typeof document !== 'undefined';
+
+var noop = function noop() {};
+var index = isClient ? useLayoutEffect : noop;
+
+// https://github.com/mui/material-ui/issues/41190#issuecomment-2040873379
+const SafeReact = {
+  ...React
+};
+
+function useLatestRef(value) {
+  const ref = React.useRef(value);
+  index(() => {
+    ref.current = value;
+  });
+  return ref;
+}
+const useInsertionEffect = SafeReact.useInsertionEffect;
+const useSafeInsertionEffect = useInsertionEffect || (fn => fn());
+function useEffectEvent(callback) {
+  const ref = React.useRef(() => {
+    if (process.env.NODE_ENV !== "production") {
+      throw new Error('Cannot call an event handler while rendering.');
+    }
+  });
+  useSafeInsertionEffect(() => {
+    ref.current = callback;
+  });
+  return React.useCallback(function () {
+    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+      args[_key] = arguments[_key];
+    }
+    return ref.current == null ? void 0 : ref.current(...args);
+  }, []);
+}
+
+function isDifferentGridRow(index, cols, prevRow) {
+  return Math.floor(index / cols) !== prevRow;
+}
+function isIndexOutOfListBounds(listRef, index) {
+  return index < 0 || index >= listRef.current.length;
+}
+function getMinListIndex(listRef, disabledIndices) {
+  return findNonDisabledListIndex(listRef, {
+    disabledIndices
+  });
+}
+function getMaxListIndex(listRef, disabledIndices) {
+  return findNonDisabledListIndex(listRef, {
+    decrement: true,
+    startingIndex: listRef.current.length,
+    disabledIndices
+  });
+}
+function findNonDisabledListIndex(listRef, _temp) {
+  let {
+    startingIndex = -1,
+    decrement = false,
+    disabledIndices,
+    amount = 1
+  } = _temp === void 0 ? {} : _temp;
+  let index = startingIndex;
+  do {
+    index += decrement ? -amount : amount;
+  } while (index >= 0 && index <= listRef.current.length - 1 && isListIndexDisabled(listRef, index, disabledIndices));
+  return index;
+}
+function getGridNavigatedIndex(listRef, _ref) {
+  let {
+    event,
+    orientation,
+    loop,
+    rtl,
+    cols,
+    disabledIndices,
+    minIndex,
+    maxIndex,
+    prevIndex,
+    stopEvent: stop = false
+  } = _ref;
+  let nextIndex = prevIndex;
+  if (event.key === ARROW_UP) {
+    stop && stopEvent(event);
+    if (prevIndex === -1) {
+      nextIndex = maxIndex;
+    } else {
+      nextIndex = findNonDisabledListIndex(listRef, {
+        startingIndex: nextIndex,
+        amount: cols,
+        decrement: true,
+        disabledIndices
+      });
+      if (loop && (prevIndex - cols < minIndex || nextIndex < 0)) {
+        const col = prevIndex % cols;
+        const maxCol = maxIndex % cols;
+        const offset = maxIndex - (maxCol - col);
+        if (maxCol === col) {
+          nextIndex = maxIndex;
+        } else {
+          nextIndex = maxCol > col ? offset : offset - cols;
+        }
+      }
+    }
+    if (isIndexOutOfListBounds(listRef, nextIndex)) {
+      nextIndex = prevIndex;
+    }
+  }
+  if (event.key === ARROW_DOWN) {
+    stop && stopEvent(event);
+    if (prevIndex === -1) {
+      nextIndex = minIndex;
+    } else {
+      nextIndex = findNonDisabledListIndex(listRef, {
+        startingIndex: prevIndex,
+        amount: cols,
+        disabledIndices
+      });
+      if (loop && prevIndex + cols > maxIndex) {
+        nextIndex = findNonDisabledListIndex(listRef, {
+          startingIndex: prevIndex % cols - cols,
+          amount: cols,
+          disabledIndices
+        });
+      }
+    }
+    if (isIndexOutOfListBounds(listRef, nextIndex)) {
+      nextIndex = prevIndex;
+    }
+  }
+
+  // Remains on the same row/column.
+  if (orientation === 'both') {
+    const prevRow = floor(prevIndex / cols);
+    if (event.key === (rtl ? ARROW_LEFT : ARROW_RIGHT)) {
+      stop && stopEvent(event);
+      if (prevIndex % cols !== cols - 1) {
+        nextIndex = findNonDisabledListIndex(listRef, {
+          startingIndex: prevIndex,
+          disabledIndices
+        });
+        if (loop && isDifferentGridRow(nextIndex, cols, prevRow)) {
+          nextIndex = findNonDisabledListIndex(listRef, {
+            startingIndex: prevIndex - prevIndex % cols - 1,
+            disabledIndices
+          });
+        }
+      } else if (loop) {
+        nextIndex = findNonDisabledListIndex(listRef, {
+          startingIndex: prevIndex - prevIndex % cols - 1,
+          disabledIndices
+        });
+      }
+      if (isDifferentGridRow(nextIndex, cols, prevRow)) {
+        nextIndex = prevIndex;
+      }
+    }
+    if (event.key === (rtl ? ARROW_RIGHT : ARROW_LEFT)) {
+      stop && stopEvent(event);
+      if (prevIndex % cols !== 0) {
+        nextIndex = findNonDisabledListIndex(listRef, {
+          startingIndex: prevIndex,
+          decrement: true,
+          disabledIndices
+        });
+        if (loop && isDifferentGridRow(nextIndex, cols, prevRow)) {
+          nextIndex = findNonDisabledListIndex(listRef, {
+            startingIndex: prevIndex + (cols - prevIndex % cols),
+            decrement: true,
+            disabledIndices
+          });
+        }
+      } else if (loop) {
+        nextIndex = findNonDisabledListIndex(listRef, {
+          startingIndex: prevIndex + (cols - prevIndex % cols),
+          decrement: true,
+          disabledIndices
+        });
+      }
+      if (isDifferentGridRow(nextIndex, cols, prevRow)) {
+        nextIndex = prevIndex;
+      }
+    }
+    const lastRow = floor(maxIndex / cols) === prevRow;
+    if (isIndexOutOfListBounds(listRef, nextIndex)) {
+      if (loop && lastRow) {
+        nextIndex = event.key === (rtl ? ARROW_RIGHT : ARROW_LEFT) ? maxIndex : findNonDisabledListIndex(listRef, {
+          startingIndex: prevIndex - prevIndex % cols - 1,
+          disabledIndices
+        });
+      } else {
+        nextIndex = prevIndex;
+      }
+    }
+  }
+  return nextIndex;
+}
+
+/** For each cell index, gets the item index that occupies that cell */
+function createGridCellMap(sizes, cols, dense) {
+  const cellMap = [];
+  let startIndex = 0;
+  sizes.forEach((_ref2, index) => {
+    let {
+      width,
+      height
+    } = _ref2;
+    if (width > cols) {
+      if (process.env.NODE_ENV !== "production") {
+        throw new Error("[Floating UI]: Invalid grid - item width at index " + index + " is greater than grid columns");
+      }
+    }
+    let itemPlaced = false;
+    if (dense) {
+      startIndex = 0;
+    }
+    while (!itemPlaced) {
+      const targetCells = [];
+      for (let i = 0; i < width; i++) {
+        for (let j = 0; j < height; j++) {
+          targetCells.push(startIndex + i + j * cols);
+        }
+      }
+      if (startIndex % cols + width <= cols && targetCells.every(cell => cellMap[cell] == null)) {
+        targetCells.forEach(cell => {
+          cellMap[cell] = index;
+        });
+        itemPlaced = true;
+      } else {
+        startIndex++;
+      }
+    }
+  });
+
+  // convert into a non-sparse array
+  return [...cellMap];
+}
+
+/** Gets cell index of an item's corner or -1 when index is -1. */
+function getGridCellIndexOfCorner(index, sizes, cellMap, cols, corner) {
+  if (index === -1) return -1;
+  const firstCellIndex = cellMap.indexOf(index);
+  const sizeItem = sizes[index];
+  switch (corner) {
+    case 'tl':
+      return firstCellIndex;
+    case 'tr':
+      if (!sizeItem) {
+        return firstCellIndex;
+      }
+      return firstCellIndex + sizeItem.width - 1;
+    case 'bl':
+      if (!sizeItem) {
+        return firstCellIndex;
+      }
+      return firstCellIndex + (sizeItem.height - 1) * cols;
+    case 'br':
+      return cellMap.lastIndexOf(index);
+  }
+}
+
+/** Gets all cell indices that correspond to the specified indices */
+function getGridCellIndices(indices, cellMap) {
+  return cellMap.flatMap((index, cellIndex) => indices.includes(index) ? [cellIndex] : []);
+}
+function isListIndexDisabled(listRef, index, disabledIndices) {
+  if (typeof disabledIndices === 'function') {
+    return disabledIndices(index);
+  } else if (disabledIndices) {
+    return disabledIndices.includes(index);
+  }
+  const element = listRef.current[index];
+  return element == null || element.hasAttribute('disabled') || element.getAttribute('aria-disabled') === 'true';
+}
+
+const getTabbableOptions = () => ({
+  getShadowRoot: true,
+  displayCheck:
+  // JSDOM does not support the `tabbable` library. To solve this we can
+  // check if `ResizeObserver` is a real function (not polyfilled), which
+  // determines if the current environment is JSDOM-like.
+  typeof ResizeObserver === 'function' && ResizeObserver.toString().includes('[native code]') ? 'full' : 'none'
+});
+function getTabbableIn(container, dir) {
+  const list = tabbable(container, getTabbableOptions());
+  const len = list.length;
+  if (len === 0) return;
+  const active = activeElement(getDocument(container));
+  const index = list.indexOf(active);
+  const nextIndex = index === -1 ? dir === 1 ? 0 : len - 1 : index + dir;
+  return list[nextIndex];
+}
+function getNextTabbable(referenceElement) {
+  return getTabbableIn(getDocument(referenceElement).body, 1) || referenceElement;
+}
+function getPreviousTabbable(referenceElement) {
+  return getTabbableIn(getDocument(referenceElement).body, -1) || referenceElement;
+}
+function isOutsideEvent(event, container) {
+  const containerElement = container || event.currentTarget;
+  const relatedTarget = event.relatedTarget;
+  return !relatedTarget || !contains(containerElement, relatedTarget);
+}
+function disableFocusInside(container) {
+  const tabbableElements = tabbable(container, getTabbableOptions());
+  tabbableElements.forEach(element => {
+    element.dataset.tabindex = element.getAttribute('tabindex') || '';
+    element.setAttribute('tabindex', '-1');
+  });
+}
+function enableFocusInside(container) {
+  const elements = container.querySelectorAll('[data-tabindex]');
+  elements.forEach(element => {
+    const tabindex = element.dataset.tabindex;
+    delete element.dataset.tabindex;
+    if (tabindex) {
+      element.setAttribute('tabindex', tabindex);
+    } else {
+      element.removeAttribute('tabindex');
+    }
+  });
+}
+
+export { activeElement, contains, createGridCellMap, disableFocusInside, enableFocusInside, findNonDisabledListIndex, getDeepestNode, getDocument, getFloatingFocusElement, getGridCellIndexOfCorner, getGridCellIndices, getGridNavigatedIndex, getMaxListIndex, getMinListIndex, getNextTabbable, getNodeAncestors, getNodeChildren, getPlatform, getPreviousTabbable, getTabbableOptions, getTarget, getUserAgent, isAndroid, isDifferentGridRow, isEventTargetWithin, isIndexOutOfListBounds, isJSDOM, isListIndexDisabled, isMac, isMouseLikePointerType, isOutsideEvent, isReactEvent, isRootElement, isSafari, isTypeableCombobox, isTypeableElement, isVirtualClick, isVirtualPointerEvent, matchesFocusVisible, stopEvent, useEffectEvent, useLatestRef, index as useModernLayoutEffect };

ddb_main/node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.mjs

@@ -1,3 +1,6 @@
+function hasWindow() {
+  return typeof window !== 'undefined';
+}
 function getNodeName(node) {
   if (isNode(node)) {
     return (node.nodeName || '').toLowerCase();
@@ -16,21 +19,30 @@ function getDocumentElement(node) {
   return (_ref = (isNode(node) ? node.ownerDocument : node.document) || window.document) == null ? void 0 : _ref.documentElement;
 }
 function isNode(value) {
+  if (!hasWindow()) {
+    return false;
+  }
   return value instanceof Node || value instanceof getWindow(value).Node;
 }
 function isElement(value) {
+  if (!hasWindow()) {
+    return false;
+  }
   return value instanceof Element || value instanceof getWindow(value).Element;
 }
 function isHTMLElement(value) {
+  if (!hasWindow()) {
+    return false;
+  }
   return value instanceof HTMLElement || value instanceof getWindow(value).HTMLElement;
 }
 function isShadowRoot(value) {
-  // Browsers without `ShadowRoot` support.
-  if (typeof ShadowRoot === 'undefined') {
+  if (!hasWindow() || typeof ShadowRoot === 'undefined') {
     return false;
   }
   return value instanceof ShadowRoot || value instanceof getWindow(value).ShadowRoot;
 }
+const invalidOverflowDisplayValues = /*#__PURE__*/new Set(['inline', 'contents']);
 function isOverflowElement(element) {
   const {
     overflow,
@@ -38,23 +50,40 @@ function isOverflowElement(element) {
     overflowY,
     display
   } = getComputedStyle(element);
-  return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && !['inline', 'contents'].includes(display);
+  return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && !invalidOverflowDisplayValues.has(display);
 }
+const tableElements = /*#__PURE__*/new Set(['table', 'td', 'th']);
 function isTableElement(element) {
-  return ['table', 'td', 'th'].includes(getNodeName(element));
+  return tableElements.has(getNodeName(element));
 }
-function isContainingBlock(element) {
+const topLayerSelectors = [':popover-open', ':modal'];
+function isTopLayer(element) {
+  return topLayerSelectors.some(selector => {
+    try {
+      return element.matches(selector);
+    } catch (_e) {
+      return false;
+    }
+  });
+}
+const transformProperties = ['transform', 'translate', 'scale', 'rotate', 'perspective'];
+const willChangeValues = ['transform', 'translate', 'scale', 'rotate', 'perspective', 'filter'];
+const containValues = ['paint', 'layout', 'strict', 'content'];
+function isContainingBlock(elementOrCss) {
   const webkit = isWebKit();
-  const css = getComputedStyle(element);
+  const css = isElement(elementOrCss) ? getComputedStyle(elementOrCss) : elementOrCss;
 
   // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
-  return css.transform !== 'none' || css.perspective !== 'none' || (css.containerType ? css.containerType !== 'normal' : false) || !webkit && (css.backdropFilter ? css.backdropFilter !== 'none' : false) || !webkit && (css.filter ? css.filter !== 'none' : false) || ['transform', 'perspective', 'filter'].some(value => (css.willChange || '').includes(value)) || ['paint', 'layout', 'strict', 'content'].some(value => (css.contain || '').includes(value));
+  // https://drafts.csswg.org/css-transforms-2/#individual-transforms
+  return transformProperties.some(value => css[value] ? css[value] !== 'none' : false) || (css.containerType ? css.containerType !== 'normal' : false) || !webkit && (css.backdropFilter ? css.backdropFilter !== 'none' : false) || !webkit && (css.filter ? css.filter !== 'none' : false) || willChangeValues.some(value => (css.willChange || '').includes(value)) || containValues.some(value => (css.contain || '').includes(value));
 }
 function getContainingBlock(element) {
   let currentNode = getParentNode(element);
   while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
     if (isContainingBlock(currentNode)) {
       return currentNode;
+    } else if (isTopLayer(currentNode)) {
+      return null;
     }
     currentNode = getParentNode(currentNode);
   }
@@ -64,8 +93,9 @@ function isWebKit() {
   if (typeof CSS === 'undefined' || !CSS.supports) return false;
   return CSS.supports('-webkit-backdrop-filter', 'none');
 }
+const lastTraversableNodeNames = /*#__PURE__*/new Set(['html', 'body', '#document']);
 function isLastTraversableNode(node) {
-  return ['html', 'body', '#document'].includes(getNodeName(node));
+  return lastTraversableNodeNames.has(getNodeName(node));
 }
 function getComputedStyle(element) {
   return getWindow(element).getComputedStyle(element);
@@ -78,8 +108,8 @@ function getNodeScroll(element) {
     };
   }
   return {
-    scrollLeft: element.pageXOffset,
-    scrollTop: element.pageYOffset
+    scrollLeft: element.scrollX,
+    scrollTop: element.scrollY
   };
 }
 function getParentNode(node) {
@@ -119,9 +149,13 @@ function getOverflowAncestors(node, list, traverseIframes) {
   const isBody = scrollableAncestor === ((_node$ownerDocument2 = node.ownerDocument) == null ? void 0 : _node$ownerDocument2.body);
   const win = getWindow(scrollableAncestor);
   if (isBody) {
-    return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : [], win.frameElement && traverseIframes ? getOverflowAncestors(win.frameElement) : []);
+    const frameElement = getFrameElement(win);
+    return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : [], frameElement && traverseIframes ? getOverflowAncestors(frameElement) : []);
   }
   return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor, [], traverseIframes));
 }
+function getFrameElement(win) {
+  return win.parent && Object.getPrototypeOf(win.parent) ? win.frameElement : null;
+}
 
-export { getComputedStyle, getContainingBlock, getDocumentElement, getNearestOverflowAncestor, getNodeName, getNodeScroll, getOverflowAncestors, getParentNode, getWindow, isContainingBlock, isElement, isHTMLElement, isLastTraversableNode, isNode, isOverflowElement, isShadowRoot, isTableElement, isWebKit };
+export { getComputedStyle, getContainingBlock, getDocumentElement, getFrameElement, getNearestOverflowAncestor, getNodeName, getNodeScroll, getOverflowAncestors, getParentNode, getWindow, isContainingBlock, isElement, isHTMLElement, isLastTraversableNode, isNode, isOverflowElement, isShadowRoot, isTableElement, isTopLayer, isWebKit };

ddb_main/node_modules/@floating-ui/utils/dist/floating-ui.utils.mjs

@@ -42,8 +42,9 @@ function getOppositeAxis(axis) {
 function getAxisLength(axis) {
   return axis === 'y' ? 'height' : 'width';
 }
+const yAxisSides = /*#__PURE__*/new Set(['top', 'bottom']);
 function getSideAxis(placement) {
-  return ['top', 'bottom'].includes(getSide(placement)) ? 'y' : 'x';
+  return yAxisSides.has(getSide(placement)) ? 'y' : 'x';
 }
 function getAlignmentAxis(placement) {
   return getOppositeAxis(getSideAxis(placement));
@@ -68,19 +69,19 @@ function getExpandedPlacements(placement) {
 function getOppositeAlignmentPlacement(placement) {
   return placement.replace(/start|end/g, alignment => oppositeAlignmentMap[alignment]);
 }
+const lrPlacement = ['left', 'right'];
+const rlPlacement = ['right', 'left'];
+const tbPlacement = ['top', 'bottom'];
+const btPlacement = ['bottom', 'top'];
 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;
+      if (rtl) return isStart ? rlPlacement : lrPlacement;
+      return isStart ? lrPlacement : rlPlacement;
     case 'left':
     case 'right':
-      return isStart ? tb : bt;
+      return isStart ? tbPlacement : btPlacement;
     default:
       return [];
   }