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-rw-r--r--js/xpconnect/tests/chrome/test_xrayToJS.xul3
-rw-r--r--js/xpconnect/tests/unit/test_xray_regexp.js9
-rw-r--r--js/xpconnect/tests/unit/xpcshell.ini1
-rw-r--r--js/xpconnect/wrappers/XrayWrapper.cpp8
4 files changed, 11 insertions, 10 deletions
diff --git a/js/xpconnect/tests/chrome/test_xrayToJS.xul b/js/xpconnect/tests/chrome/test_xrayToJS.xul
index 8e6b0f8a4..aaacd4d00 100644
--- a/js/xpconnect/tests/chrome/test_xrayToJS.xul
+++ b/js/xpconnect/tests/chrome/test_xrayToJS.xul
@@ -235,8 +235,7 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=933681
gPrototypeProperties['RegExp'] =
["constructor", "toSource", "toString", "compile", "exec", "test",
Symbol.match, Symbol.replace, Symbol.search, Symbol.split,
- "flags", "global", "ignoreCase", "multiline", "source", "sticky", "unicode",
- "lastIndex"];
+ "flags", "global", "ignoreCase", "multiline", "source", "sticky", "unicode"];
gConstructorProperties['RegExp'] =
constructorProps(["input", "lastMatch", "lastParen",
"leftContext", "rightContext", "$1", "$2", "$3", "$4",
diff --git a/js/xpconnect/tests/unit/test_xray_regexp.js b/js/xpconnect/tests/unit/test_xray_regexp.js
new file mode 100644
index 000000000..4baffd63e
--- /dev/null
+++ b/js/xpconnect/tests/unit/test_xray_regexp.js
@@ -0,0 +1,9 @@
+const Cu = Components.utils;
+
+function run_test() {
+ var sandbox = Cu.Sandbox('http://www.example.com');
+ var regexp = Cu.evalInSandbox("/test/i", sandbox);
+ equal(RegExp.prototype.toString.call(regexp), "/test/i");
+ var prototype = Cu.evalInSandbox("RegExp.prototype", sandbox);
+ equal(typeof prototype.lastIndex, "undefined");
+}
diff --git a/js/xpconnect/tests/unit/xpcshell.ini b/js/xpconnect/tests/unit/xpcshell.ini
index 99d44b975..12648d3ec 100644
--- a/js/xpconnect/tests/unit/xpcshell.ini
+++ b/js/xpconnect/tests/unit/xpcshell.ini
@@ -133,5 +133,6 @@ head = head_watchdog.js
[test_xrayed_iterator.js]
[test_xray_SavedFrame.js]
[test_xray_SavedFrame-02.js]
+[test_xray_regexp.js]
[test_resolve_dead_promise.js]
[test_asyncLoadSubScriptError.js]
diff --git a/js/xpconnect/wrappers/XrayWrapper.cpp b/js/xpconnect/wrappers/XrayWrapper.cpp
index 8011d207f..48a9fdc68 100644
--- a/js/xpconnect/wrappers/XrayWrapper.cpp
+++ b/js/xpconnect/wrappers/XrayWrapper.cpp
@@ -636,10 +636,6 @@ JSXrayTraits::resolveOwnProperty(JSContext* cx, const Wrapper& jsWrapper,
return true;
}
- // Handle the 'lastIndex' property for RegExp prototypes.
- if (key == JSProto_RegExp && id == GetJSIDByIndex(cx, XPCJSContext::IDX_LASTINDEX))
- return getOwnPropertyFromWrapperIfSafe(cx, wrapper, id, desc);
-
// Grab the JSClass. We require all Xrayable classes to have a ClassSpec.
const js::Class* clasp = js::GetObjectClass(target);
MOZ_ASSERT(clasp->specDefined());
@@ -881,10 +877,6 @@ JSXrayTraits::enumerateNames(JSContext* cx, HandleObject wrapper, unsigned flags
if (!props.append(GetJSIDByIndex(cx, XPCJSContext::IDX_CONSTRUCTOR)))
return false;
- // For RegExp protoypes, add the 'lastIndex' property.
- if (key == JSProto_RegExp && !props.append(GetJSIDByIndex(cx, XPCJSContext::IDX_LASTINDEX)))
- return false;
-
// Grab the JSClass. We require all Xrayable classes to have a ClassSpec.
const js::Class* clasp = js::GetObjectClass(target);
MOZ_ASSERT(clasp->specDefined());