playwright/packages/trace/src/traceUtils.ts

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/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import type { StackFrame } from '@protocol/channels';
export type SerializedClientSideCallMetadata = {
frames: StackFrame[];
stacks: [number, number[]][];
};
export function parseClientSideCallMetadata(data: SerializedClientSideCallMetadata): Map<string, StackFrame[]> {
const result = new Map<string, StackFrame[]>();
const { frames, stacks } = data;
for (const s of stacks) {
const [id, ff] = s;
result.set(`call@${id}`, ff.map((f: number) => frames[f]));
}
return result;
}