Add m-esr52 at 52.6.0

1 files changed, 25 insertions, 0 deletions

diff --git a/devtools/server/tests/unit/test_safe-getter.js b/devtools/server/tests/unit/test_safe-getter.js
new file mode 100644
index 000000000..08949154d
--- /dev/null
+++ b/devtools/server/tests/unit/test_safe-getter.js
@@ -0,0 +1,25 @@
+function run_test() {
+  Components.utils.import("resource://gre/modules/jsdebugger.jsm");
+  addDebuggerToGlobal(this);
+  var g = testGlobal("test");
+  var dbg = new Debugger();
+  var gw = dbg.addDebuggee(g);
+
+  g.eval(`
+    // This is not a CCW.
+    Object.defineProperty(this, "bar", {
+      get: function() { return "bar"; },
+      configurable: true,
+      enumerable: true
+    });
+
+    Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+
+    // This is a CCW.
+    XPCOMUtils.defineLazyGetter(this, "foo", function() { return "foo"; });
+  `);
+
+  // Neither scripted getter should be considered safe.
+  assert(!DevToolsUtils.hasSafeGetter(gw.getOwnPropertyDescriptor("bar")));
+  assert(!DevToolsUtils.hasSafeGetter(gw.getOwnPropertyDescriptor("foo")));
+}