@taiga-ui/core/fesm2022/taiga-ui-core-utils-dom.mjs.map

Core library for creating Angular components and applications using Taiga UI

{"version":3,"file":"taiga-ui-core-utils-dom.mjs","sources":["../../../projects/core/utils/dom/check-fixed-position.ts","../../../projects/core/utils/dom/get-viewport.ts","../../../projects/core/utils/dom/get-word-range.ts","../../../projects/core/utils/dom/taiga-ui-core-utils-dom.ts"],"sourcesContent":["export function tuiCheckFixedPosition(element?: HTMLElement | null): boolean {\n    return (\n        !!element && (isFixed(element) || tuiCheckFixedPosition(element.parentElement))\n    );\n}\n\nfunction isFixed(element: HTMLElement): boolean {\n    return (\n        element.ownerDocument.defaultView\n            ?.getComputedStyle(element)\n            .getPropertyValue('position') === 'fixed'\n    );\n}\n","/**\n * @description:\n * Cross-browser @media (height/width)\n *\n * 1. window.innerWidth/Width\n * 1.1. gets CSS viewport @media (height/width) which include scrollbars\n * 1.2. initial-scale and zoom variations may cause mobile values to\n *      wrongly scale down to what PPK calls the visual\n *      viewport and be smaller than the @media values\n *  1.3. zoom may cause values to be 1px off due to native rounding\n *\n *  2. document.documentElement.clientHeight/Width\n *  2.1. equals CSS viewport width minus scrollbar width\n *  2.2. matches @media (height) when there is no scrollbar\n *  2.3. available cross-browser\n *  2.4. inaccurate if doctype is missing\n */\nexport function tuiGetViewportHeight({document, innerHeight}: Window): number {\n    return Math.max(document.documentElement.clientHeight || 0, innerHeight || 0);\n}\n\nexport function tuiGetViewportWidth({document, innerWidth}: Window): number {\n    return Math.max(document.documentElement.clientWidth || 0, innerWidth || 0);\n}\n","import {\n    CHAR_NO_BREAK_SPACE,\n    CHAR_ZERO_WIDTH_SPACE,\n    svgNodeFilter,\n} from '@taiga-ui/cdk/constants';\n\n/**\n * Creates a cloned range with its boundaries set at word boundaries\n *\n * @param currentRange a range to clone\n * @return modified range\n */\nexport function tuiGetWordRange(currentRange: Range): Range {\n    const range = currentRange.cloneRange();\n    const {startContainer, startOffset, endContainer, endOffset} = range;\n    const {ownerDocument} = startContainer;\n\n    if (!ownerDocument) {\n        return range;\n    }\n\n    const treeWalker = ownerDocument.createTreeWalker(\n        ownerDocument.body,\n        NodeFilter.SHOW_TEXT,\n        svgNodeFilter,\n    );\n\n    treeWalker.currentNode = startContainer;\n\n    do {\n        const container = treeWalker.currentNode;\n        const textContent = container.textContent || '';\n        const content =\n            container === startContainer\n                ? textContent.slice(0, Math.max(0, startOffset + 1))\n                : textContent;\n        const offset =\n            Math.max(\n                content.lastIndexOf(' '),\n                content.lastIndexOf('\\n'),\n                content.lastIndexOf(CHAR_NO_BREAK_SPACE),\n                content.lastIndexOf(CHAR_ZERO_WIDTH_SPACE),\n            ) + 1;\n\n        range.setStart(container, 0);\n\n        if (offset) {\n            range.setStart(container, offset);\n            break;\n        }\n    } while (treeWalker.previousNode());\n\n    treeWalker.currentNode = endContainer;\n\n    do {\n        const container = treeWalker.currentNode;\n        const textContent = container.textContent || '';\n        const content =\n            container === endContainer ? textContent.slice(endOffset + 1) : textContent;\n        const offset = [\n            content.indexOf(' '),\n            content.lastIndexOf('\\n'),\n            content.indexOf(CHAR_NO_BREAK_SPACE),\n            content.indexOf(CHAR_ZERO_WIDTH_SPACE),\n        ].reduce(\n            (result, item) =>\n                result === -1 || item === -1\n                    ? Math.max(result, item)\n                    : Math.min(result, item),\n            -1,\n        );\n\n        range.setEnd(container, textContent.length);\n\n        if (offset !== -1) {\n            range.setEnd(container, offset + textContent.length - content.length);\n            break;\n        }\n    } while (treeWalker.nextNode());\n\n    return range;\n}\n","/**\n * Generated bundle index. 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