/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
// This is a DevTools fork of ReactComponentInfoStack.
// This fork enables DevTools to use the same "native" component stack format,
// while still maintaining support for multiple renderer versions
// (which use different values for ReactTypeOfWork).
import type {ReactComponentInfo} from 'shared/ReactTypes';
import {describeBuiltInComponentFrame} from '../shared/DevToolsComponentStackFrame';
import {formatOwnerStack} from '../shared/DevToolsOwnerStack';
export function getOwnerStackByComponentInfoInDev(
componentInfo: ReactComponentInfo,
): string {
try {
let info = '';
// The owner stack of the current component will be where it was created, i.e. inside its owner.
// There's no actual name of the currently executing component. Instead, that is available
// on the regular stack that's currently executing. However, if there is no owner at all, then
// there's no stack frame so we add the name of the root component to the stack to know which
// component is currently executing.
if (!componentInfo.owner && typeof componentInfo.name === 'string') {
return describeBuiltInComponentFrame(componentInfo.name);
}
let owner: void | null | ReactComponentInfo = componentInfo;
while (owner) {
const ownerStack: ?Error = owner.debugStack;
if (ownerStack != null) {
// Server Component
owner = owner.owner;
if (owner) {
// TODO: Should we stash this somewhere for caching purposes?
info += '\n' + formatOwnerStack(ownerStack);
}
} else {
break;
}
}
return info;
} catch (x) {
return '\nError generating stack: ' + x.message + '\n' + x.stack;
}
}