diff options
Diffstat (limited to 'devtools/server/tracer/tests/browser/WorkerDebugger.tracer.js')
-rw-r--r-- | devtools/server/tracer/tests/browser/WorkerDebugger.tracer.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/devtools/server/tracer/tests/browser/WorkerDebugger.tracer.js b/devtools/server/tracer/tests/browser/WorkerDebugger.tracer.js new file mode 100644 index 0000000000..bd6e646b3b --- /dev/null +++ b/devtools/server/tracer/tests/browser/WorkerDebugger.tracer.js @@ -0,0 +1,36 @@ +"use strict"; + +/* global global, loadSubScript */ + +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(); + + /* global startTracing, stopTracing, addTracingListener, removeTracingListener */ + loadSubScript("resource://devtools/server/tracer/tracer.jsm"); + const frames = []; + const listener = { + onTracingFrame(args) { + frames.push(args); + + // Return true, to also log the trace to stdout + return true; + }, + }; + addTracingListener(listener); + startTracing({ global, prefix: "testWorkerPrefix" }); + + debuggee.executeInGlobal("foo()"); + + stopTracing(); + 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" + ); +} |