@wordpress/block-editor/build-module/components/grid/utils.mjs.map

Generic block editor.

{
  "version": 3,
  "sources": ["../../../src/components/grid/utils.js"],
  "sourcesContent": ["export function range( start, length ) {\n\treturn Array.from( { length }, ( _, i ) => start + i );\n}\n\nexport class GridRect {\n\tconstructor( {\n\t\tcolumnStart,\n\t\trowStart,\n\t\tcolumnEnd,\n\t\trowEnd,\n\t\tcolumnSpan,\n\t\trowSpan,\n\t} = {} ) {\n\t\tthis.columnStart = columnStart ?? 1;\n\t\tthis.rowStart = rowStart ?? 1;\n\t\tif ( columnSpan !== undefined ) {\n\t\t\tthis.columnEnd = this.columnStart + columnSpan - 1;\n\t\t} else {\n\t\t\tthis.columnEnd = columnEnd ?? this.columnStart;\n\t\t}\n\t\tif ( rowSpan !== undefined ) {\n\t\t\tthis.rowEnd = this.rowStart + rowSpan - 1;\n\t\t} else {\n\t\t\tthis.rowEnd = rowEnd ?? this.rowStart;\n\t\t}\n\t}\n\n\tget columnSpan() {\n\t\treturn this.columnEnd - this.columnStart + 1;\n\t}\n\n\tget rowSpan() {\n\t\treturn this.rowEnd - this.rowStart + 1;\n\t}\n\n\tcontains( column, row ) {\n\t\treturn (\n\t\t\tcolumn >= this.columnStart &&\n\t\t\tcolumn <= this.columnEnd &&\n\t\t\trow >= this.rowStart &&\n\t\t\trow <= this.rowEnd\n\t\t);\n\t}\n\n\tcontainsRect( rect ) {\n\t\treturn (\n\t\t\tthis.contains( rect.columnStart, rect.rowStart ) &&\n\t\t\tthis.contains( rect.columnEnd, rect.rowEnd )\n\t\t);\n\t}\n\n\tintersectsRect( rect ) {\n\t\treturn (\n\t\t\tthis.columnStart <= rect.columnEnd &&\n\t\t\tthis.columnEnd >= rect.columnStart &&\n\t\t\tthis.rowStart <= rect.rowEnd &&\n\t\t\tthis.rowEnd >= rect.rowStart\n\t\t);\n\t}\n}\n\nexport function getComputedCSS( element, property ) {\n\treturn element.ownerDocument.defaultView\n\t\t.getComputedStyle( element )\n\t\t.getPropertyValue( property );\n}\n\n/**\n * Given a grid-template-columns or grid-template-rows CSS property value, gets the start and end\n * position in pixels of each grid track.\n *\n * https://css-tricks.com/snippets/css/complete-guide-grid/#aa-grid-track\n *\n * @param {string} template The grid-template-columns or grid-template-rows CSS property value.\n *                          Only supports fixed sizes in pixels.\n * @param {number} gap      The gap between grid tracks in pixels.\n *\n * @return {Array<{start: number, end: number}>} An array of objects with the start and end\n *                                               position in pixels of each grid track.\n */\nexport function getGridTracks( template, gap ) {\n\tconst tracks = [];\n\tfor ( const size of template.split( ' ' ) ) {\n\t\tconst previousTrack = tracks[ tracks.length - 1 ];\n\t\tconst start = previousTrack ? previousTrack.end + gap : 0;\n\t\tconst end = start + parseFloat( size );\n\t\ttracks.push( { start, end } );\n\t}\n\treturn tracks;\n}\n\n/**\n * Given an array of grid tracks and a position in pixels, gets the index of the closest track to\n * that position.\n *\n * https://css-tricks.com/snippets/css/complete-guide-grid/#aa-grid-track\n *\n * @param {Array<{start: number, end: number}>} tracks   An array of objects with the start and end\n *                                                       position in pixels of each grid track.\n * @param {number}                              position The position in pixels.\n * @param {string}                              edge     The edge of the track to compare the\n *                                                       position to. Either 'start' or 'end'.\n *\n * @return {number} The index of the closest track to the position. 0-based, unlike CSS grid which\n *                  is 1-based.\n */\nexport function getClosestTrack( tracks, position, edge = 'start' ) {\n\treturn tracks.reduce(\n\t\t( closest, track, index ) =>\n\t\t\tMath.abs( track[ edge ] - position ) <\n\t\t\tMath.abs( tracks[ closest ][ edge ] - position )\n\t\t\t\t? index\n\t\t\t\t: closest,\n\t\t0\n\t);\n}\n\nexport function getGridRect( gridElement, rect ) {\n\tconst columnGap = parseFloat( getComputedCSS( gridElement, 'column-gap' ) );\n\tconst rowGap = parseFloat( getComputedCSS( gridElement, 'row-gap' ) );\n\tconst gridColumnTracks = getGridTracks(\n\t\tgetComputedCSS( gridElement, 'grid-template-columns' ),\n\t\tcolumnGap\n\t);\n\tconst gridRowTracks = getGridTracks(\n\t\tgetComputedCSS( gridElement, 'grid-template-rows' ),\n\t\trowGap\n\t);\n\tconst columnStart = getClosestTrack( gridColumnTracks, rect.left ) + 1;\n\tconst rowStart = getClosestTrack( gridRowTracks, rect.top ) + 1;\n\tconst columnEnd =\n\t\tgetClosestTrack( gridColumnTracks, rect.right, 'end' ) + 1;\n\tconst rowEnd = getClosestTrack( gridRowTracks, rect.bottom, 'end' ) + 1;\n\treturn new GridRect( {\n\t\tcolumnStart,\n\t\tcolumnEnd,\n\t\trowStart,\n\t\trowEnd,\n\t} );\n}\n\nexport function getGridItemRect( gridItemElement ) {\n\treturn getGridRect(\n\t\tgridItemElement.parentElement,\n\t\tnew window.DOMRect(\n\t\t\tgridItemElement.offsetLeft,\n\t\t\tgridItemElement.offsetTop,\n\t\t\tgridItemElement.offsetWidth,\n\t\t\tgridItemElement.offsetHeight\n\t\t)\n\t);\n}\n\nexport function getGridInfo( gridElement ) {\n\tconst gridTemplateColumns = getComputedCSS(\n\t\tgridElement,\n\t\t'grid-template-columns'\n\t);\n\tconst gridTemplateRows = getComputedCSS(\n\t\tgridElement,\n\t\t'grid-template-rows'\n\t);\n\tconst borderTopWidth = getComputedCSS( gridElement, 'border-top-width' );\n\tconst borderRightWidth = getComputedCSS(\n\t\tgridElement,\n\t\t'border-right-width'\n\t);\n\tconst borderBottomWidth = getComputedCSS(\n\t\tgridElement,\n\t\t'border-bottom-width'\n\t);\n\tconst borderLeftWidth = getComputedCSS( gridElement, 'border-left-width' );\n\tconst paddingTop = getComputedCSS( gridElement, 'padding-top' );\n\tconst paddingRight = getComputedCSS( gridElement, 'padding-right' );\n\tconst paddingBottom = getComputedCSS( gridElement, 'padding-bottom' );\n\tconst paddingLeft = getComputedCSS( gridElement, 'padding-left' );\n\n\tconst numColumns = gridTemplateColumns.split( ' ' ).length;\n\tconst numRows = gridTemplateRows.split( ' ' ).length;\n\tconst numItems = numColumns * numRows;\n\treturn {\n\t\tnumColumns,\n\t\tnumRows,\n\t\tnumItems,\n\t\tcurrentColor: getComputedCSS( gridElement, 'color' ),\n\t\tstyle: {\n\t\t\tgridTemplateColumns,\n\t\t\tgridTemplateRows,\n\t\t\tgap: getComputedCSS( gridElement, 'gap' ),\n\t\t\tinset: `\n\t\t\t\tcalc(${ paddingTop } + ${ borderTopWidth })\n\t\t\t\tcalc(${ paddingRight } + ${ borderRightWidth })\n\t\t\t\tcalc(${ paddingBottom } + ${ borderBottomWidth })\n\t\t\t\tcalc(${ paddingLeft } + ${ borderLeftWidth })\n\t\t\t`,\n\t\t},\n\t};\n}\n"],
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