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frontend/node_modules/antd/es/style/placementArrow.js

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+import { unit } from '@ant-design/cssinjs';
+import { genRoundedArrow } from './roundedArrow';
+export const MAX_VERTICAL_CONTENT_RADIUS = 8;
+export function getArrowOffsetToken(options) {
+  const {
+    contentRadius,
+    limitVerticalRadius
+  } = options;
+  const arrowOffset = contentRadius > 12 ? contentRadius + 2 : 12;
+  const arrowOffsetVertical = limitVerticalRadius ? MAX_VERTICAL_CONTENT_RADIUS : arrowOffset;
+  return {
+    arrowOffsetHorizontal: arrowOffset,
+    arrowOffsetVertical
+  };
+}
+function isInject(valid, code) {
+  if (!valid) {
+    return {};
+  }
+  return code;
+}
+export default function getArrowStyle(token, colorBg, options) {
+  const {
+    componentCls,
+    boxShadowPopoverArrow,
+    arrowOffsetVertical,
+    arrowOffsetHorizontal
+  } = token;
+  const {
+    arrowDistance = 0,
+    arrowPlacement = {
+      left: true,
+      right: true,
+      top: true,
+      bottom: true
+    }
+  } = options || {};
+  return {
+    [componentCls]: Object.assign(Object.assign(Object.assign(Object.assign({
+      // ============================ Basic ============================
+      [`${componentCls}-arrow`]: [Object.assign(Object.assign({
+        position: 'absolute',
+        zIndex: 1,
+        display: 'block'
+      }, genRoundedArrow(token, colorBg, boxShadowPopoverArrow)), {
+        '&:before': {
+          background: colorBg
+        }
+      })]
+    }, isInject(!!arrowPlacement.top, {
+      [[`&-placement-top > ${componentCls}-arrow`, `&-placement-topLeft > ${componentCls}-arrow`, `&-placement-topRight > ${componentCls}-arrow`].join(',')]: {
+        bottom: arrowDistance,
+        transform: 'translateY(100%) rotate(180deg)'
+      },
+      [`&-placement-top > ${componentCls}-arrow`]: {
+        left: {
+          _skip_check_: true,
+          value: '50%'
+        },
+        transform: 'translateX(-50%) translateY(100%) rotate(180deg)'
+      },
+      '&-placement-topLeft': {
+        '--arrow-offset-horizontal': arrowOffsetHorizontal,
+        [`> ${componentCls}-arrow`]: {
+          left: {
+            _skip_check_: true,
+            value: arrowOffsetHorizontal
+          }
+        }
+      },
+      '&-placement-topRight': {
+        '--arrow-offset-horizontal': `calc(100% - ${unit(arrowOffsetHorizontal)})`,
+        [`> ${componentCls}-arrow`]: {
+          right: {
+            _skip_check_: true,
+            value: arrowOffsetHorizontal
+          }
+        }
+      }
+    })), isInject(!!arrowPlacement.bottom, {
+      [[`&-placement-bottom > ${componentCls}-arrow`, `&-placement-bottomLeft > ${componentCls}-arrow`, `&-placement-bottomRight > ${componentCls}-arrow`].join(',')]: {
+        top: arrowDistance,
+        transform: `translateY(-100%)`
+      },
+      [`&-placement-bottom > ${componentCls}-arrow`]: {
+        left: {
+          _skip_check_: true,
+          value: '50%'
+        },
+        transform: `translateX(-50%) translateY(-100%)`
+      },
+      '&-placement-bottomLeft': {
+        '--arrow-offset-horizontal': arrowOffsetHorizontal,
+        [`> ${componentCls}-arrow`]: {
+          left: {
+            _skip_check_: true,
+            value: arrowOffsetHorizontal
+          }
+        }
+      },
+      '&-placement-bottomRight': {
+        '--arrow-offset-horizontal': `calc(100% - ${unit(arrowOffsetHorizontal)})`,
+        [`> ${componentCls}-arrow`]: {
+          right: {
+            _skip_check_: true,
+            value: arrowOffsetHorizontal
+          }
+        }
+      }
+    })), isInject(!!arrowPlacement.left, {
+      [[`&-placement-left > ${componentCls}-arrow`, `&-placement-leftTop > ${componentCls}-arrow`, `&-placement-leftBottom > ${componentCls}-arrow`].join(',')]: {
+        right: {
+          _skip_check_: true,
+          value: arrowDistance
+        },
+        transform: 'translateX(100%) rotate(90deg)'
+      },
+      [`&-placement-left > ${componentCls}-arrow`]: {
+        top: {
+          _skip_check_: true,
+          value: '50%'
+        },
+        transform: 'translateY(-50%) translateX(100%) rotate(90deg)'
+      },
+      [`&-placement-leftTop > ${componentCls}-arrow`]: {
+        top: arrowOffsetVertical
+      },
+      [`&-placement-leftBottom > ${componentCls}-arrow`]: {
+        bottom: arrowOffsetVertical
+      }
+    })), isInject(!!arrowPlacement.right, {
+      [[`&-placement-right > ${componentCls}-arrow`, `&-placement-rightTop > ${componentCls}-arrow`, `&-placement-rightBottom > ${componentCls}-arrow`].join(',')]: {
+        left: {
+          _skip_check_: true,
+          value: arrowDistance
+        },
+        transform: 'translateX(-100%) rotate(-90deg)'
+      },
+      [`&-placement-right > ${componentCls}-arrow`]: {
+        top: {
+          _skip_check_: true,
+          value: '50%'
+        },
+        transform: 'translateY(-50%) translateX(-100%) rotate(-90deg)'
+      },
+      [`&-placement-rightTop > ${componentCls}-arrow`]: {
+        top: arrowOffsetVertical
+      },
+      [`&-placement-rightBottom > ${componentCls}-arrow`]: {
+        bottom: arrowOffsetVertical
+      }
+    }))
+  };
+}