diff options
| author | rxliuli <rxliuli@gmail.com> | 2025-11-04 05:03:50 +0800 |
|---|---|---|
| committer | rxliuli <rxliuli@gmail.com> | 2025-11-04 05:03:50 +0800 |
| commit | bce557cc2dc767628bed6aac87301a1be7c5431b (patch) | |
| tree | b51a051228d01fe3306cd7626d4a96768aadb944 /node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.mjs | |
init commit
Diffstat (limited to 'node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.mjs')
| -rw-r--r-- | node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.mjs | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.mjs b/node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.mjs new file mode 100644 index 0000000..b761182 --- /dev/null +++ b/node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.mjs @@ -0,0 +1,154 @@ +function hasWindow() { + return typeof window !== 'undefined'; +} +function getNodeName(node) { + if (isNode(node)) { + return (node.nodeName || '').toLowerCase(); + } + // Mocked nodes in testing environments may not be instances of Node. By + // returning `#document` an infinite loop won't occur. + // https://github.com/floating-ui/floating-ui/issues/2317 + return '#document'; +} +function getWindow(node) { + var _node$ownerDocument; + return (node == null || (_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window; +} +function getDocumentElement(node) { + var _ref; + 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) { + if (!hasWindow() || typeof ShadowRoot === 'undefined') { + return false; + } + return value instanceof ShadowRoot || value instanceof getWindow(value).ShadowRoot; +} +function isOverflowElement(element) { + const { + overflow, + overflowX, + overflowY, + display + } = getComputedStyle(element); + return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && !['inline', 'contents'].includes(display); +} +function isTableElement(element) { + return ['table', 'td', 'th'].includes(getNodeName(element)); +} +function isTopLayer(element) { + return [':popover-open', ':modal'].some(selector => { + try { + return element.matches(selector); + } catch (e) { + return false; + } + }); +} +function isContainingBlock(elementOrCss) { + const webkit = isWebKit(); + const css = isElement(elementOrCss) ? getComputedStyle(elementOrCss) : elementOrCss; + + // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block + // https://drafts.csswg.org/css-transforms-2/#individual-transforms + return ['transform', 'translate', 'scale', 'rotate', 'perspective'].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) || ['transform', 'translate', 'scale', 'rotate', 'perspective', 'filter'].some(value => (css.willChange || '').includes(value)) || ['paint', 'layout', 'strict', 'content'].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); + } + return null; +} +function isWebKit() { + if (typeof CSS === 'undefined' || !CSS.supports) return false; + return CSS.supports('-webkit-backdrop-filter', 'none'); +} +function isLastTraversableNode(node) { + return ['html', 'body', '#document'].includes(getNodeName(node)); +} +function getComputedStyle(element) { + return getWindow(element).getComputedStyle(element); +} +function getNodeScroll(element) { + if (isElement(element)) { + return { + scrollLeft: element.scrollLeft, + scrollTop: element.scrollTop + }; + } + return { + scrollLeft: element.scrollX, + scrollTop: element.scrollY + }; +} +function getParentNode(node) { + if (getNodeName(node) === 'html') { + return node; + } + const result = + // Step into the shadow DOM of the parent of a slotted node. + node.assignedSlot || + // DOM Element detected. + node.parentNode || + // ShadowRoot detected. + isShadowRoot(node) && node.host || + // Fallback. + getDocumentElement(node); + return isShadowRoot(result) ? result.host : result; +} +function getNearestOverflowAncestor(node) { + const parentNode = getParentNode(node); + if (isLastTraversableNode(parentNode)) { + return node.ownerDocument ? node.ownerDocument.body : node.body; + } + if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) { + return parentNode; + } + return getNearestOverflowAncestor(parentNode); +} +function getOverflowAncestors(node, list, traverseIframes) { + var _node$ownerDocument2; + if (list === void 0) { + list = []; + } + if (traverseIframes === void 0) { + traverseIframes = true; + } + const scrollableAncestor = getNearestOverflowAncestor(node); + const isBody = scrollableAncestor === ((_node$ownerDocument2 = node.ownerDocument) == null ? void 0 : _node$ownerDocument2.body); + const win = getWindow(scrollableAncestor); + if (isBody) { + 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, getFrameElement, getNearestOverflowAncestor, getNodeName, getNodeScroll, getOverflowAncestors, getParentNode, getWindow, isContainingBlock, isElement, isHTMLElement, isLastTraversableNode, isNode, isOverflowElement, isShadowRoot, isTableElement, isTopLayer, isWebKit }; |
