Initial commit

wwwroot/lib/popper.js/esm/modifiers/hide.js

@@ -0,0 +1,61 @@
+import { top, bottom, left, right } from "../enums.js";
+import detectOverflow from "../utils/detectOverflow.js";
+
+function getSideOffsets(overflow, rect, preventedOffsets) {
+  if (preventedOffsets === void 0) {
+    preventedOffsets = {
+      x: 0,
+      y: 0
+    };
+  }
+
+  return {
+    top: overflow.top - rect.height - preventedOffsets.y,
+    right: overflow.right - rect.width + preventedOffsets.x,
+    bottom: overflow.bottom - rect.height + preventedOffsets.y,
+    left: overflow.left - rect.width - preventedOffsets.x
+  };
+}
+
+function isAnySideFullyClipped(overflow) {
+  return [top, right, bottom, left].some(function (side) {
+    return overflow[side] >= 0;
+  });
+}
+
+function hide(_ref) {
+  var state = _ref.state,
+      name = _ref.name;
+  var referenceRect = state.rects.reference;
+  var popperRect = state.rects.popper;
+  var preventedOffsets = state.modifiersData.preventOverflow;
+  var referenceOverflow = detectOverflow(state, {
+    elementContext: 'reference'
+  });
+  var popperAltOverflow = detectOverflow(state, {
+    altBoundary: true
+  });
+  var referenceClippingOffsets = getSideOffsets(referenceOverflow, referenceRect);
+  var popperEscapeOffsets = getSideOffsets(popperAltOverflow, popperRect, preventedOffsets);
+  var isReferenceHidden = isAnySideFullyClipped(referenceClippingOffsets);
+  var hasPopperEscaped = isAnySideFullyClipped(popperEscapeOffsets);
+  state.modifiersData[name] = {
+    referenceClippingOffsets: referenceClippingOffsets,
+    popperEscapeOffsets: popperEscapeOffsets,
+    isReferenceHidden: isReferenceHidden,
+    hasPopperEscaped: hasPopperEscaped
+  };
+  state.attributes.popper = Object.assign({}, state.attributes.popper, {
+    'data-popper-reference-hidden': isReferenceHidden,
+    'data-popper-escaped': hasPopperEscaped
+  });
+} // eslint-disable-next-line import/no-unused-modules
+
+
+export default {
+  name: 'hide',
+  enabled: true,
+  phase: 'main',
+  requiresIfExists: ['preventOverflow'],
+  fn: hide
+};