1 line
29 KiB
JSON
1 line
29 KiB
JSON
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{"ast":null,"code":"import _defineProperty from \"@babel/runtime/helpers/esm/defineProperty\";\nimport { getFocusNodeList } from \"rc-util/es/Dom/focus\";\nimport KeyCode from \"rc-util/es/KeyCode\";\nimport raf from \"rc-util/es/raf\";\nimport * as React from 'react';\nimport { getMenuId } from \"../context/IdContext\";\n// destruct to reduce minify size\nvar LEFT = KeyCode.LEFT,\n RIGHT = KeyCode.RIGHT,\n UP = KeyCode.UP,\n DOWN = KeyCode.DOWN,\n ENTER = KeyCode.ENTER,\n ESC = KeyCode.ESC,\n HOME = KeyCode.HOME,\n END = KeyCode.END;\nvar ArrowKeys = [UP, DOWN, LEFT, RIGHT];\nfunction getOffset(mode, isRootLevel, isRtl, which) {\n var _inline, _horizontal, _vertical, _offsets;\n var prev = 'prev';\n var next = 'next';\n var children = 'children';\n var parent = 'parent';\n\n // Inline enter is special that we use unique operation\n if (mode === 'inline' && which === ENTER) {\n return {\n inlineTrigger: true\n };\n }\n var inline = (_inline = {}, _defineProperty(_inline, UP, prev), _defineProperty(_inline, DOWN, next), _inline);\n var horizontal = (_horizontal = {}, _defineProperty(_horizontal, LEFT, isRtl ? next : prev), _defineProperty(_horizontal, RIGHT, isRtl ? prev : next), _defineProperty(_horizontal, DOWN, children), _defineProperty(_horizontal, ENTER, children), _horizontal);\n var vertical = (_vertical = {}, _defineProperty(_vertical, UP, prev), _defineProperty(_vertical, DOWN, next), _defineProperty(_vertical, ENTER, children), _defineProperty(_vertical, ESC, parent), _defineProperty(_vertical, LEFT, isRtl ? children : parent), _defineProperty(_vertical, RIGHT, isRtl ? parent : children), _vertical);\n var offsets = {\n inline: inline,\n horizontal: horizontal,\n vertical: vertical,\n inlineSub: inline,\n horizontalSub: vertical,\n verticalSub: vertical\n };\n var type = (_offsets = offsets[\"\".concat(mode).concat(isRootLevel ? '' : 'Sub')]) === null || _offsets === void 0 ? void 0 : _offsets[which];\n switch (type) {\n case prev:\n return {\n offset: -1,\n sibling: true\n };\n case next:\n return {\n offset: 1,\n sibling: true\n };\n case parent:\n return {\n offset: -1,\n sibling: false\n };\n case children:\n return {\n offset: 1,\n sibling: false\n };\n default:\n return null;\n }\n}\nfunction findContainerUL(element) {\n var current = element;\n while (current) {\n if (current.getAttribute('data-menu-list')) {\n return current;\n }\n current = current.parentElement;\n }\n\n // Normally should not reach this line\n /* istanbul ignore next */\n return null;\n}\n\n/**\n * Find focused element within element set provided\n */\nfunction getFocusElement(activeElement, elements) {\n var current = activeElement || document.activeElement;\n while (current) {\n if (elements.has(current)) {\n return current;\n }\n current = current.parentElement;\n }\n return null;\n}\n\n/**\n * Get focusable elements from the element set under provided container\n */\nexport function getFocusableElements(container, elements) {\n var list = getFocusNodeList(container, true);\n return list.filter(function (ele) {\n return elements.has(ele);\n });\n}\nfunction getNextFocusElement(parentQueryContainer, elements, focusMenuElement) {\n var offset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 1;\n // Key on the menu item will not get validate parent container\n if (!parentQueryContainer) {\n return null;\n }\n\n // List current level menu item elements\n var sameLevelFocusableMenuElementList = getFocusableElements(parentQueryContainer, elements);\n\n // Find next focus index\n var count = sameLevelFocusableMenuElementList.length;\n var focusIndex = sameLevelFocusableMenuElementList.findIndex(function (ele) {\n return focusMenuElement === ele;\n });\n if (offset < 0) {\n if (focusIndex === -1) {\n focusIndex = count - 1;\n } else {\n focusIndex -= 1;\n }\n } else if (off
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