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fix: support async browser scripts in build_eval_js

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Wrap eval script in async IIFE and await Promise-like results.
Fixes Promise serialization returning '{}' for async skill scripts.

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This commit is contained in:
木炎
2026-04-13 16:12:08 +08:00
parent dbbc5d030b
commit 7320fb7f79
1 changed files with 3 additions and 1 deletions
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4
src/browser/callback_backend.rs
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@@ -436,7 +436,9 @@ fn build_eval_js(source_url: &str, script: &str) -> String {
let events_url = escape_js_single_quoted(&events_endpoint_url(source_url)); let events_url = escape_js_single_quoted(&events_endpoint_url(source_url));
format!( format!(
"(function(){{try{{var v=(function(){{return {script}}})();\ "(async function(){{try{{\
var v=await (async function(){{return {script}}})();\
if(v&&typeof v.then==='function'){{v=await v;}}\
var t=(typeof v==='string')?v:JSON.stringify(v);\ var t=(typeof v==='string')?v:JSON.stringify(v);\
try{{callBackJsToCpp('{escaped_source_url}@_@'+window.location.href+'@_@{callback}@_@sgBrowserExcuteJsCodeByDomain@_@'+(t??''))}}catch(_){{}}\ try{{callBackJsToCpp('{escaped_source_url}@_@'+window.location.href+'@_@{callback}@_@sgBrowserExcuteJsCodeByDomain@_@'+(t??''))}}catch(_){{}}\
var j=JSON.stringify({{type:'callback',callback:'{callback}',request_url:'{escaped_source_url}',payload:{{value:(t??'')}}}});\ var j=JSON.stringify({{type:'callback',callback:'{callback}',request_url:'{escaped_source_url}',payload:{{value:(t??'')}}}});\