Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | // Exceptions thrown by obj.defineProperties are copied into the debugger compartment. |
michael@0 | 2 | |
michael@0 | 3 | var g = newGlobal(); |
michael@0 | 4 | var dbg = new Debugger; |
michael@0 | 5 | var gw = dbg.addDebuggee(g); |
michael@0 | 6 | |
michael@0 | 7 | function test(objexpr, descs) { |
michael@0 | 8 | var exca, excb; |
michael@0 | 9 | |
michael@0 | 10 | g.eval("obj = (" + objexpr + ");"); |
michael@0 | 11 | var gobjw = gw.getOwnPropertyDescriptor("obj").value; |
michael@0 | 12 | try { |
michael@0 | 13 | gobjw.defineProperties(descs); |
michael@0 | 14 | } catch (exc) { |
michael@0 | 15 | exca = exc; |
michael@0 | 16 | } |
michael@0 | 17 | |
michael@0 | 18 | var indirectEval = eval; |
michael@0 | 19 | var obj = indirectEval("(" + objexpr + ");"); |
michael@0 | 20 | try { |
michael@0 | 21 | Object.defineProperties(obj, descs); |
michael@0 | 22 | } catch (exc) { |
michael@0 | 23 | excb = exc; |
michael@0 | 24 | } |
michael@0 | 25 | |
michael@0 | 26 | assertEq(Object.getPrototypeOf(exca), Object.getPrototypeOf(excb)); |
michael@0 | 27 | assertEq(exca.message, excb.message); |
michael@0 | 28 | assertEq(typeof exca.fileName, "string"); |
michael@0 | 29 | assertEq(typeof exca.stack, "string"); |
michael@0 | 30 | } |
michael@0 | 31 | |
michael@0 | 32 | test("Object.create(null, {p: {value: 1}})", {p: {value: 2}}); |
michael@0 | 33 | test("({})", {x: {get: 'bad'}}); |