44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
/**
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* Find the closest error boundary to a thrown error and call it
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* @param {object} error The thrown value
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* @param {VNode} vnode The vnode that threw the error that was caught (except
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* for unmounting when this parameter is the highest parent that was being
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* unmounted)
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* @param {VNode} [oldVNode]
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* @param {ErrorInfo} [errorInfo]
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*/
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export function _catchError(error, vnode, oldVNode, errorInfo) {
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/** @type {Component} */
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let component,
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/** @type {ComponentType} */
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ctor,
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/** @type {boolean} */
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handled;
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for (; (vnode = vnode._parent); ) {
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if ((component = vnode._component) && !component._processingException) {
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try {
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ctor = component.constructor;
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if (ctor && ctor.getDerivedStateFromError != null) {
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component.setState(ctor.getDerivedStateFromError(error));
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handled = component._dirty;
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}
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if (component.componentDidCatch != null) {
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component.componentDidCatch(error, errorInfo || {});
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handled = component._dirty;
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}
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// This is an error boundary. Mark it as having bailed out, and whether it was mid-hydration.
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if (handled) {
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return (component._pendingError = component);
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}
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} catch (e) {
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error = e;
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}
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}
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}
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throw error;
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}
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