js/xpconnect/tests/unit/test_bug872772.js@6474c204b198 (annotated)
js/xpconnect/tests/unit/test_bug872772.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | const Cu = Components.utils; |
| michael@0 | 2 | function run_test() { |
| michael@0 | 3 | |
| michael@0 | 4 | // Make a content sandbox with an Xrayable object. |
| michael@0 | 5 | // NB: We use an nsEP here so that we can have access to Components, but still |
| michael@0 | 6 | // have Xray behavior from this scope. |
| michael@0 | 7 | var contentSB = new Cu.Sandbox(['http://www.google.com'], |
| michael@0 | 8 | { wantGlobalProperties: ["XMLHttpRequest"], wantComponents: true }); |
| michael@0 | 9 | |
| michael@0 | 10 | // Make an XHR in the content sandbox. |
| michael@0 | 11 | Cu.evalInSandbox('xhr = new XMLHttpRequest();', contentSB); |
| michael@0 | 12 | |
| michael@0 | 13 | // Make sure that waivers can be set as Xray expandos. |
| michael@0 | 14 | var xhr = contentSB.xhr; |
| michael@0 | 15 | do_check_true(Cu.isXrayWrapper(xhr)); |
| michael@0 | 16 | xhr.unwaivedExpando = xhr; |
| michael@0 | 17 | do_check_true(Cu.isXrayWrapper(xhr.unwaivedExpando)); |
| michael@0 | 18 | var waived = xhr.wrappedJSObject; |
| michael@0 | 19 | do_check_true(!Cu.isXrayWrapper(waived)); |
| michael@0 | 20 | xhr.waivedExpando = waived; |
| michael@0 | 21 | do_check_true(!Cu.isXrayWrapper(xhr.waivedExpando)); |
| michael@0 | 22 | |
| michael@0 | 23 | // Try the same thing for getters/setters, even though that's kind of |
| michael@0 | 24 | // contrived. |
| michael@0 | 25 | Cu.evalInSandbox('function f() {}', contentSB); |
| michael@0 | 26 | var f = contentSB.f; |
| michael@0 | 27 | var fWaiver = Cu.waiveXrays(f); |
| michael@0 | 28 | do_check_true(f != fWaiver); |
| michael@0 | 29 | do_check_true(Cu.unwaiveXrays(fWaiver) === f); |
| michael@0 | 30 | Object.defineProperty(xhr, 'waivedAccessors', {get: fWaiver, set: fWaiver}); |
| michael@0 | 31 | var desc = Object.getOwnPropertyDescriptor(xhr, 'waivedAccessors'); |
| michael@0 | 32 | do_check_true(desc.get === fWaiver); |
| michael@0 | 33 | do_check_true(desc.set === fWaiver); |
| michael@0 | 34 | |
| michael@0 | 35 | // Make sure we correctly handle same-compartment security wrappers. |
| michael@0 | 36 | var unwaivedC = contentSB.Components; |
| michael@0 | 37 | do_check_true(Cu.isXrayWrapper(unwaivedC)); |
| michael@0 | 38 | var waivedC = unwaivedC.wrappedJSObject; |
| michael@0 | 39 | do_check_true(waivedC && unwaivedC && (waivedC != unwaivedC)); |
| michael@0 | 40 | xhr.waivedC = waivedC; |
| michael@0 | 41 | do_check_true(xhr.waivedC === waivedC); |
| michael@0 | 42 | do_check_true(Cu.unwaiveXrays(xhr.waivedC) === unwaivedC); |
| michael@0 | 43 | } |
