3 // Make a content sandbox with an Xrayable object.
4 // NB: We use an nsEP here so that we can have access to Components, but still
5 // have Xray behavior from this scope.
6 var contentSB = new Cu.Sandbox(['http://www.google.com'],
7 { wantGlobalProperties: ["XMLHttpRequest"] });
9 // Make an XHR in the content sandbox.
10 Cu.evalInSandbox('xhr = new XMLHttpRequest();', contentSB);
12 // Make sure that waivers can be set as Xray expandos.
13 var xhr = contentSB.xhr;
14 Assert.ok(Cu.isXrayWrapper(xhr));
15 xhr.unwaivedExpando = xhr;
16 Assert.ok(Cu.isXrayWrapper(xhr.unwaivedExpando));
17 var waived = xhr.wrappedJSObject;
18 Assert.ok(!Cu.isXrayWrapper(waived));
19 xhr.waivedExpando = waived;
20 Assert.ok(!Cu.isXrayWrapper(xhr.waivedExpando));
22 // Try the same thing for getters/setters, even though that's kind of
24 Cu.evalInSandbox('function f() {}', contentSB);
26 var fWaiver = Cu.waiveXrays(f);
27 Assert.ok(f != fWaiver);
28 Assert.ok(Cu.unwaiveXrays(fWaiver) === f);
29 Object.defineProperty(xhr, 'waivedAccessors', {get: fWaiver, set: fWaiver});
30 var desc = Object.getOwnPropertyDescriptor(xhr, 'waivedAccessors');
31 Assert.ok(desc.get === fWaiver);
32 Assert.ok(desc.set === fWaiver);