@wordpress/block-library
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Block library for the WordPress editor.
8 lines (7 loc) • 2.6 kB
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{
"version": 3,
"sources": ["../../../src/navigation/edit/are-blocks-dirty.js"],
"sourcesContent": ["export function areBlocksDirty( originalBlocks, blocks ) {\n\treturn ! isDeepEqual( originalBlocks, blocks, ( prop, x ) => {\n\t\t// Skip inner blocks of page list during comparison as they\n\t\t// are **always** controlled and may be updated async due to\n\t\t// syncing with entity records. Left unchecked this would\n\t\t// inadvertently trigger the dirty state.\n\t\tif ( x?.name === 'core/page-list' && prop === 'innerBlocks' ) {\n\t\t\treturn true;\n\t\t}\n\t} );\n}\n\n/**\n * Conditionally compares two candidates for deep equality.\n * Provides an option to skip a given property of an object during comparison.\n *\n * @param {*} x 1st candidate for comparison\n * @param {*} y 2nd candidate for comparison\n * @param {Function|undefined} shouldSkip a function which can be used to skip a given property of an object.\n * @return {boolean} whether the two candidates are deeply equal.\n */\nconst isDeepEqual = ( x, y, shouldSkip ) => {\n\tif ( x === y ) {\n\t\treturn true;\n\t} else if (\n\t\ttypeof x === 'object' &&\n\t\tx !== null &&\n\t\tx !== undefined &&\n\t\ttypeof y === 'object' &&\n\t\ty !== null &&\n\t\ty !== undefined\n\t) {\n\t\tif ( Object.keys( x ).length !== Object.keys( y ).length ) {\n\t\t\treturn false;\n\t\t}\n\n\t\tfor ( const prop in x ) {\n\t\t\tif ( y.hasOwnProperty( prop ) ) {\n\t\t\t\t// Afford skipping a given property of an object.\n\t\t\t\tif ( shouldSkip && shouldSkip( prop, x ) ) {\n\t\t\t\t\treturn true;\n\t\t\t\t}\n\n\t\t\t\tif ( ! isDeepEqual( x[ prop ], y[ prop ], shouldSkip ) ) {\n\t\t\t\t\treturn false;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\n\t\treturn true;\n\t}\n\n\treturn false;\n};\n"],
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"names": []
}