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{"version":3,"file":"popper.min.js","sources":["../../src/dom-utils/getWindow.js","../../src/dom-utils/instanceOf.js","../../src/dom-utils/getBoundingClientRect.js","../../src/dom-utils/getWindowScroll.js","../../src/dom-utils/getNodeName.js","../../src/dom-utils/getDocumentElement.js","../../src/dom-utils/getWindowScrollBarX.js","../../src/dom-utils/getComputedStyle.js","../../src/dom-utils/isScrollParent.js","../../src/dom-utils/getCompositeRect.js","../../src/dom-utils/getNodeScroll.js","../../src/dom-utils/getHTMLElementScroll.js","../../src/dom-utils/getLayoutRect.js","../../src/dom-utils/getParentNode.js","../../src/dom-utils/getScrollParent.js","../../src/dom-utils/listScrollParents.js","../../src/dom-utils/getOffsetParent.js","../../src/dom-utils/isTableElement.js","../../src/utils/orderModifiers.js","../../src/utils/debounce.js","../../src/utils/getBasePlacement.js","../../src/dom-utils/contains.js","../../src/utils/rectToClientRect.js","../../src/dom-utils/getClippingRect.js","../../src/enums.js","../../src/dom-utils/getViewportRect.js","../../src/dom-utils/getDocumentRect.js","../../src/utils/getVariation.js","../../src/utils/getMainAxisFromPlacement.js","../../src/utils/computeOffsets.js","../../src/utils/mergePaddingObject.js","../../src/utils/getFreshSideObject.js","../../src/utils/expandToHashMap.js","../../src/utils/detectOverflow.js","../../src/createPopper.js","../../src/utils/mergeByName.js","../../src/modifiers/computeStyles.js","../../src/utils/getOppositePlacement.js","../../src/utils/getOppositeVariationPlacement.js","../../src/modifiers/hide.js","../../src/utils/math.js","../../src/modifiers/eventListeners.js","../../src/modifiers/popperOffsets.js","../../src/modifiers/applyStyles.js","../../src/modifiers/offset.js","../../src/modifiers/flip.js","../../src/utils/computeAutoPlacement.js","../../src/modifiers/preventOverflow.js","../../src/utils/getAltAxis.js","../../src/utils/within.js","../../src/modifiers/arrow.js","../../src/popper-lite.js","../../src/popper.js"],"sourcesContent":["// @flow\nimport type { Window } from '../types';\ndeclare function getWindow(node: Node | Window): Window;\n\nexport default function getWindow(node) {\n if (node == null) {\n return window;\n }\n\n if (node.toString() !== '[object Window]') {\n const ownerDocument = node.ownerDocument;\n return ownerDocument ? ownerDocument.defaultView || window : window;\n }\n\n return node;\n}\n","// @flow\nimport getWindow from './getWindow';\n\ndeclare function isElement(node: mixed): boolean %checks(node instanceof\n Element);\nfunction isElement(node) {\n const OwnElement = getWindow(node).Element;\n return node instanceof OwnElement || node instanceof Element;\n}\n\ndeclare function isHTMLElement(node: mixed): boolean %checks(node instanceof\n HTMLElement);\nfunction isHTMLElement(node) {\n const OwnElement = getWindow(node).HTMLElement;\n return node instanceof OwnElement || node instanceof HTMLElement;\n}\n\ndeclare function isShadowRoot(node: mixed): boolean %checks(node instanceof\n ShadowRoot);\nfunction isShadowRoot(node) {\n // IE 11 has no ShadowRoot\n if (typeof ShadowRoot === 'undefined') {\n return false;\n }\n const OwnElement = getWindow(node).ShadowRoot;\n return node instanceof OwnElement || node instanceof ShadowRoot;\n}\n\nexport { isElement, isHTMLElement, isShadowRoot };\n","// @flow\nimport type { ClientRectObject, VirtualElement } from '../types';\nimport { isHTMLElement } from './instanceOf';\n\nconst round = Math.round;\n\nexport default function getBoundingClientRect(\n element: Element | VirtualElement,\n includeScale: boolean = false\n): ClientRectObject {\n const rect = element.getBoundingClientRect();\n let scaleX = 1;\n let scaleY = 1;\n\n if (isHTMLElement(element) && includeScale) {\n const offsetHeight = element.offsetHeight;\n const offsetWidth = element.offsetWidth;\n\n // Do not attempt to divide by 0, otherwise we get `Infinity` as scale\n // Fallback to 1 in case both values are `0`\n if (offsetWidth > 0) {\n scaleX = rect.width / off
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