22 lines
835 B
JavaScript
22 lines
835 B
JavaScript
import {ResolvedPos} from "prosemirror-model";
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/**
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* Determine whether a given position has an ancestor node of the given type.
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* @param {NodeType} other The other node type.
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* @param {object} [attrs] An object of attributes that must also match, if provided.
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* @returns {boolean}
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*/
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ResolvedPos.prototype.hasAncestor = function(other, attrs) {
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if ( !this.depth ) return false;
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for ( let i = this.depth; i > 0; i-- ) { // Depth 0 is the root document, so we don't need to test that.
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const node = this.node(i);
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if ( node.type === other ) {
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const nodeAttrs = foundry.utils.deepClone(node.attrs);
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delete nodeAttrs._preserve; // Do not include our internal attributes in the comparison.
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if ( attrs ) return foundry.utils.objectsEqual(nodeAttrs, attrs);
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return true;
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}
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}
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return false;
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};
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