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// Frame.prototype.script for async generator frames.
load(libdir + "asserts.js");
var g = newGlobal({ newCompartment: true });
var dbg = new Debugger(g);
g.eval(`
async function* f() {
await Promise.resolve();
}
`);
let frame;
let script;
dbg.onEnterFrame = function(f) {
frame = f;
script = frame.script;
};
const it = g.f();
assertEq(frame instanceof Debugger.Frame, true);
assertEq(script instanceof Debugger.Script, true);
assertEq(frame.script, script);
let lastFrame = frame;
let lastScript = script;
frame = null;
script = null;
let promise = it.next();
assertEq(frame, lastFrame);
assertEq(script, lastScript);
assertEq(frame.script, script);
lastFrame = frame;
lastScript = script;
frame = null;
script = null;
promise.then(() => {
assertEq(frame, lastFrame);
assertEq(script, lastScript);
// The frame has finished evaluating, so the script is no longer accessible.
assertThrowsInstanceOf(() => frame.script, Error);
});
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