69 lines
2.1 KiB
JavaScript
69 lines
2.1 KiB
JavaScript
|
// Utilities
|
||
|
|
import { h, mergeProps, render, resolveComponent } from 'vue';
|
||
|
|
|
||
|
|
// Types
|
||
|
|
|
||
|
|
export const useDirectiveComponent = (component, props) => {
|
||
|
|
const concreteComponent = typeof component === 'string' ? resolveComponent(component) : component;
|
||
|
|
return {
|
||
|
|
mounted(el, binding, vnode) {
|
||
|
|
const {
|
||
|
|
value
|
||
|
|
} = binding;
|
||
|
|
|
||
|
|
// Get the children from the props or directive value, or the element's children
|
||
|
|
const children = props.text || value.text || el.innerHTML;
|
||
|
|
|
||
|
|
// If vnode.ctx is the same as the instance, then we're bound to a plain element
|
||
|
|
// and need to find the nearest parent component instance to inherit provides from
|
||
|
|
const provides = (vnode.ctx === binding.instance.$ ? findComponentParent(vnode, binding.instance.$)?.provides : vnode.ctx?.provides) ?? binding.instance.$.provides;
|
||
|
|
const node = h(concreteComponent, mergeProps(props, value), children);
|
||
|
|
node.appContext = Object.assign(Object.create(null), binding.instance.$.appContext, {
|
||
|
|
provides
|
||
|
|
});
|
||
|
|
render(node, el);
|
||
|
|
},
|
||
|
|
unmounted(el) {
|
||
|
|
render(null, el);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
};
|
||
|
|
function findComponentParent(vnode, root) {
|
||
|
|
// Walk the tree from root until we find the child vnode
|
||
|
|
const stack = new Set();
|
||
|
|
const walk = children => {
|
||
|
|
for (const child of children) {
|
||
|
|
if (!child) continue;
|
||
|
|
if (child === vnode) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
stack.add(child);
|
||
|
|
if (Array.isArray(child.children)) {
|
||
|
|
const result = walk(child.children);
|
||
|
|
if (result) {
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
} else if (child.component?.vnode) {
|
||
|
|
const result = walk([child.component?.subTree]);
|
||
|
|
if (result) {
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
stack.delete(child);
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
if (!walk([root.subTree])) {
|
||
|
|
throw new Error('Could not find original vnode');
|
||
|
|
}
|
||
|
|
|
||
|
|
// Return the first component parent
|
||
|
|
const result = Array.from(stack).reverse();
|
||
|
|
for (const child of result) {
|
||
|
|
if (child.component) {
|
||
|
|
return child.component;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return root;
|
||
|
|
}
|
||
|
|
//# sourceMappingURL=directiveComponent.mjs.map
|