function setupChromeSandbox() {
this.chromeObj = {a: 2 };
this.chromeArr = [4, 2, 1];
}
function checkDefineThrows(sb, obj, prop, desc) {
var result = Cu.evalInSandbox(
'(function() { try { Object.defineProperty(' + obj +
', "' + prop +
'", ' + desc.toSource() +
'); return "nothrow"; } catch (e) { return e.toString(); }})();', sb);
Assert.notEqual(result,
'nothrow');
Assert.ok(!!/denied|prohibited/.exec(result));
Assert.ok(result.includes(prop));
// Make sure the prop name is in the error message.
}
function run_test() {
var chromeSB =
new Cu.Sandbox(
this);
var contentSB =
new Cu.Sandbox(
'http://www.example.org');
Cu.evalInSandbox(
'(' + setupChromeSandbox.toSource() +
')()', chromeSB);
contentSB.chromeObj = chromeSB.chromeObj;
contentSB.chromeArr = chromeSB.chromeArr;
Assert.equal(Cu.evalInSandbox(
'chromeObj.a', contentSB), undefined);
try {
Cu.evalInSandbox(
'chromeArr[1]', contentSB);
Assert.ok(
false);
}
catch (e) {
Assert.ok(/denied|insecure/.test(e)); }
checkDefineThrows(contentSB,
'chromeObj',
'a', {get:
function() {
return 2; }});
checkDefineThrows(contentSB,
'chromeObj',
'a', {configurable:
true, get:
function() {
return 2; }});
checkDefineThrows(contentSB,
'chromeObj',
'b', {configurable:
true, get:
function() {
return 2; }, set:
function() {}});
checkDefineThrows(contentSB,
'chromeArr',
'1', {configurable:
true, get:
function() {
return 2; }});
}
