element-ui
Version:
A Component Library for Vue.js.
28 lines (24 loc) • 680 B
JavaScript
export const NODE_KEY = '$treeNodeId';
export const markNodeData = function(node, data) {
if (!data || data[NODE_KEY]) return;
Object.defineProperty(data, NODE_KEY, {
value: node.id,
enumerable: false,
configurable: false,
writable: false
});
};
export const getNodeKey = function(key, data) {
if (!key) return data[NODE_KEY];
return data[key];
};
export const findNearestComponent = (element, componentName) => {
let target = element;
while (target && target.tagName !== 'BODY') {
if (target.__vue__ && target.__vue__.$options.name === componentName) {
return target.__vue__;
}
target = target.parentNode;
}
return null;
};