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

Generic block editor.

{
  "version": 3,
  "sources": ["../../../src/components/media-placeholder/utils.js"],
  "sourcesContent": ["/**\n * Computes the accept attribute for file inputs based on allowed types\n * and server-supported MIME types.\n *\n * This ensures users can only select file types that the server can handle,\n * preventing upload failures (e.g., HEIC files when server lacks support).\n *\n * @param {Array}  allowedTypes     - List of allowed media types (e.g., ['image', 'video']).\n * @param {Object} allowedMimeTypes - Map of allowed MIME types from server settings.\n * @param {string} accept           - Optional explicit accept attribute to use.\n *\n * @return {string|undefined} Computed accept attribute value, or undefined if no restrictions apply.\n */\nexport function getComputedAcceptAttribute(\n\tallowedTypes,\n\tallowedMimeTypes,\n\taccept\n) {\n\t// If accept prop is explicitly provided, use it as is.\n\tif ( accept ) {\n\t\treturn accept;\n\t}\n\n\t// If allowedMimeTypes is not available, fall back to wildcard.\n\tif (\n\t\t! allowedMimeTypes ||\n\t\ttypeof allowedMimeTypes !== 'object' ||\n\t\tObject.keys( allowedMimeTypes ).length === 0\n\t) {\n\t\tif ( allowedTypes && allowedTypes.length > 0 ) {\n\t\t\treturn allowedTypes.map( ( type ) => `${ type }/*` ).join( ',' );\n\t\t}\n\t\treturn undefined;\n\t}\n\n\t// If no allowedTypes specified, we can't filter, so return undefined.\n\tif ( ! allowedTypes || allowedTypes.length === 0 ) {\n\t\treturn undefined;\n\t}\n\n\t// Build a list of specific MIME types based on allowedTypes.\n\tconst acceptedMimeTypes = [];\n\n\tfor ( const [ , mimeType ] of Object.entries( allowedMimeTypes ) ) {\n\t\t// Check if this MIME type matches any of the allowedTypes.\n\t\tconst isAllowed = allowedTypes.some( ( allowedType ) => {\n\t\t\t// Support both 'image' and 'image/jpeg' formats.\n\t\t\tif ( allowedType.includes( '/' ) ) {\n\t\t\t\treturn mimeType === allowedType;\n\t\t\t}\n\t\t\treturn mimeType.startsWith( `${ allowedType }/` );\n\t\t} );\n\n\t\tif ( isAllowed ) {\n\t\t\tacceptedMimeTypes.push( mimeType );\n\t\t}\n\t}\n\n\t// If we found specific MIME types, use them. Otherwise fall back to wildcard.\n\tif ( acceptedMimeTypes.length > 0 ) {\n\t\treturn acceptedMimeTypes.join( ',' );\n\t}\n\n\treturn allowedTypes.map( ( type ) => `${ type }/*` ).join( ',' );\n}\n"],
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}