makeGlobalObjectReference-01.js

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// Debugger.prototype.makeGlobalObjectReference returns a D.O for a global

// without adding it as a debuggee.

let g1 = newGlobal({newCompartment: true});

let dbg = new Debugger;

assertEq(dbg.hasDebuggee(g1), false);

let g1w = dbg.makeGlobalObjectReference(g1);

assertEq(dbg.hasDebuggee(g1), false);

assertEq(g1w.unsafeDereference(), g1);

assertEq(g1, g1w.makeDebuggeeValue(g1).unsafeDereference());

assertEq(dbg.addDebuggee(g1w), g1w);

assertEq(dbg.hasDebuggee(g1), true);

assertEq(dbg.hasDebuggee(g1w), true);

assertEq(g1w.unsafeDereference(), g1);

assertEq(g1, g1w.makeDebuggeeValue(g1).unsafeDereference());

// makeGlobalObjectReference dereferences CCWs.

let g2 = newGlobal({newCompartment: true});

g2.g1 = g1;

let g2w = dbg.addDebuggee(g2);

let g2g1w = g2w.getOwnPropertyDescriptor('g1').value;

assertEq(g2g1w !== g1w, true);

assertEq(g2g1w.unwrap(), g1w.makeDebuggeeValue(g1));

assertEq(dbg.makeGlobalObjectReference(g2g1w), g1w);