用于调试 Shared Storage 问题的工具。
使用开发者工具调试共享存储空间 Worklet
如需检查从您当前所在的网页启动的共享存储工作流程,您可以访问“DevTools”面板中的“Sources”标签页,然后添加“Shared Storage Worklet / Script First Statement”事件监听器断点。此断点将在启动时暂停初始模块脚本执行或短时工作容器。
此外,chrome://inspect/#shared-storage-worklets 页面会显示所有网页中的所有有效共享存储空间 Worklet。
Shared Storage 和 Private Aggregation 调试
如需启用调试功能,请在使用 Shared Storage API 和 Private Aggregation API 的同一上下文中调用 enableDebugMode() JavaScript 方法。系统会将此设置应用于同一情境中的未来报告。
privateAggregation.enableDebugMode();
如需将报告与触发它们的上下文相关联,您可以设置一个 64 位无符号整数调试密钥,并将其传递给 JavaScript 调用。debugKey 的类型为 BigInt。
privateAggregation.enableDebugMode({debugKey: 1234});
调试共享存储空间
共享存储空间会返回一条常规错误消息:
Promise is rejected without and explicit error message
您可以使用 try-catch 块封装调用,以调试共享存储空间。
try {
privateAggregation.contributeToHistogram({bucket, value});
} catch (e){
console.log(e);
}
调试不公开汇总
报告会发送到 /.well-known/private-aggregation/report-shared-storage 和 /.well-known/private-aggregation/debug/report-shared-storage。调试报告会收到类似以下 JSON 的载荷。此载荷将 api 字段定义为“shared-storage”。
{
"aggregation_coordinator_origin": "https://publickeyservice.msmt.gcp.privacysandboxservices.com",
"aggregation_service_payloads": [ {
"debug_cleartext_payload": "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",
"key_id": "1569ab37-da44-4a26-80d9-5ed6524ab2a7",
"payload": "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"
} ],
"debug_key": "1234",
"shared_info": "{\"api\":\"shared-storage\",\"debug_mode\":\"enabled\",\"report_id\":\"80d93c0a-a94e-4ab7-aeb5-a4ecd4bfc598\",\"reporting_origin\":\"https://privacy-sandbox-demos-dsp.dev\",\"scheduled_report_time\":\"1717784740\",\"version\":\"0.1\"}"
}
调试明文载荷
debug_cleartext_payload 采用 Base64
CBOR 编码。您可以使用解码器查看存储分区和值,也可以使用共享存储空间解码器中提供的 JavaScript 代码。
Engage and share feedback
Note that the Shared Storage API proposal is under active discussion and development and therefore subject to change.
We're eager to hear your thoughts on the Shared Storage API.
- Proposal: Review the detailed proposal.
- Discussion: Join the ongoing discussion to ask questions and share your insights.