Source code
Revision control
Copy as Markdown
Other Tools
"use strict";
/* global global */
try {
// For some reason WorkerDebuggerGlobalScope.global doesn't expose JS variables
// and we can't call via global.foo(). Instead we have to go throught the Debugger API.
const dbg = new Debugger(global);
const [debuggee] = dbg.getDebuggees();
const { JSTracer } = ChromeUtils.importESModule(
"resource://devtools/server/tracer/tracer.sys.mjs",
{ global: "contextual" }
);
const frames = [];
const listener = {
onTracingFrame(args) {
frames.push(args);
// Return true, to also log the trace to stdout
return true;
},
};
JSTracer.addTracingListener(listener);
JSTracer.startTracing({ global, prefix: "testWorkerPrefix" });
debuggee.executeInGlobal("foo()");
JSTracer.stopTracing();
JSTracer.removeTracingListener(listener);
// Send the frames to the main thread to do the assertions there.
postMessage(JSON.stringify(frames));
} catch (e) {
dump(
"Exception while running debugger test script: " + e + "\n" + e.stack + "\n"
);
}