[proxies] Remove "fix" functionality, add (still unused) target property.

test/mjsunit/harmony/proxies.js

Index: test/mjsunit/harmony/proxies.js
diff --git a/test/mjsunit/harmony/proxies.js b/test/mjsunit/harmony/proxies.js
index e49ea7fab8c304831523e1b926a32e83b46df296..7a8b194fabbede0fc4946d1e3eb1a474c5c48f0c 100644
--- a/test/mjsunit/harmony/proxies.js
+++ b/test/mjsunit/harmony/proxies.js
@@ -1824,59 +1824,61 @@ TestKeysThrow({
 //         Object.isFrozen, Object.isSealed, Object.isExtensible)
 
 function TestFix(names, handler) {
-  var proto = {p: 77}
-  var assertFixing = function(o, s, f, e) {
-    assertEquals(s, Object.isSealed(o))
-    assertEquals(f, Object.isFrozen(o))
-    assertEquals(e, Object.isExtensible(o))
-  }
-
-  var p1 = Proxy.create(handler, proto)
-  assertFixing(p1, false, false, true)
-  Object.seal(p1)
-  assertFixing(p1, true, names.length === 0, false)
-  assertArrayEquals(names.sort(), Object.getOwnPropertyNames(p1).sort())
-  assertArrayEquals(names.filter(function(x) {return x < "z"}).sort(),
-                    Object.keys(p1).sort())
-  assertEquals(proto, Object.getPrototypeOf(p1))
-  assertEquals(77, p1.p)
-  for (var n in p1) {
-    var desc = Object.getOwnPropertyDescriptor(p1, n)
-    if (desc !== undefined) assertFalse(desc.configurable)
-  }
-
-  var p2 = Proxy.create(handler, proto)
-  assertFixing(p2, false, false, true)
-  Object.freeze(p2)
-  assertFixing(p2, true, true, false)
-  assertArrayEquals(names.sort(), Object.getOwnPropertyNames(p2).sort())
-  assertArrayEquals(names.filter(function(x) {return x < "z"}).sort(),
-                    Object.keys(p2).sort())
-  assertEquals(proto, Object.getPrototypeOf(p2))
-  assertEquals(77, p2.p)
-  for (var n in p2) {
-    var desc = Object.getOwnPropertyDescriptor(p2, n)
-    if (desc !== undefined) assertFalse(desc.writable)
-    if (desc !== undefined) assertFalse(desc.configurable)
-  }
-
-  var p3 = Proxy.create(handler, proto)
-  assertFixing(p3, false, false, true)
-  Object.preventExtensions(p3)
-  assertFixing(p3, names.length === 0, names.length === 0, false)
-  assertArrayEquals(names.sort(), Object.getOwnPropertyNames(p3).sort())
-  assertArrayEquals(names.filter(function(x) {return x < "z"}).sort(),
-                    Object.keys(p3).sort())
-  assertEquals(proto, Object.getPrototypeOf(p3))
-  assertEquals(77, p3.p)
-
-  var p = Proxy.create(handler, proto)
-  var o = Object.create(p)
-  assertFixing(p, false, false, true)
-  assertFixing(o, false, false, true)
-  Object.freeze(o)
-  assertFixing(p, false, false, true)
-  assertFixing(o, true, true, false)
+// TODO(neis): Reenable/adapt once proxies properly support these operations.
+//
+//  var proto = {p: 77}
+//  var assertFixing = function(o, s, f, e) {
+//    assertEquals(s, Object.isSealed(o))
+//    assertEquals(f, Object.isFrozen(o))
+//    assertEquals(e, Object.isExtensible(o))
+//  }
+//
+//  var p1 = Proxy.create(handler, proto)
+//  assertFixing(p1, false, false, true)
+//  Object.seal(p1)
+//  assertFixing(p1, true, names.length === 0, false)
+//  assertArrayEquals(names.sort(), Object.getOwnPropertyNames(p1).sort())
+//  assertArrayEquals(names.filter(function(x) {return x < "z"}).sort(),
+//                    Object.keys(p1).sort())
+//  assertEquals(proto, Object.getPrototypeOf(p1))
+//  assertEquals(77, p1.p)
+//  for (var n in p1) {
+//    var desc = Object.getOwnPropertyDescriptor(p1, n)
+//    if (desc !== undefined) assertFalse(desc.configurable)
+//  }
+//
+//  var p2 = Proxy.create(handler, proto)
+//  assertFixing(p2, false, false, true)
+//  Object.freeze(p2)
+//  assertFixing(p2, true, true, false)
+//  assertArrayEquals(names.sort(), Object.getOwnPropertyNames(p2).sort())
+//  assertArrayEquals(names.filter(function(x) {return x < "z"}).sort(),
+//                    Object.keys(p2).sort())
+//  assertEquals(proto, Object.getPrototypeOf(p2))
+//  assertEquals(77, p2.p)
+//  for (var n in p2) {
+//    var desc = Object.getOwnPropertyDescriptor(p2, n)
+//    if (desc !== undefined) assertFalse(desc.writable)
+//    if (desc !== undefined) assertFalse(desc.configurable)
+//  }
+//
+//  var p3 = Proxy.create(handler, proto)
+//  assertFixing(p3, false, false, true)
+//  Object.preventExtensions(p3)
+//  assertFixing(p3, names.length === 0, names.length === 0, false)
+//  assertArrayEquals(names.sort(), Object.getOwnPropertyNames(p3).sort())
+//  assertArrayEquals(names.filter(function(x) {return x < "z"}).sort(),
+//                    Object.keys(p3).sort())
+//  assertEquals(proto, Object.getPrototypeOf(p3))
+//  assertEquals(77, p3.p)
+//
+//  var p = Proxy.create(handler, proto)
+//  var o = Object.create(p)
+//  assertFixing(p, false, false, true)
+//  assertFixing(o, false, false, true)
+//  Object.freeze(o)
+//  assertFixing(p, false, false, true)
+//  assertFixing(o, true, true, false)
 }
 
 TestFix([], {
@@ -1912,23 +1914,25 @@ TestFix(["b"], {
 
 
 function TestFixFunction(fix) {
-  var f1 = Proxy.createFunction({
-    fix: function() { return {} }
-  }, function() {})
-  fix(f1)
-  assertEquals(0, f1.length)
-
-  var f2 = Proxy.createFunction({
-    fix: function() { return {length: {value: 3}} }
-  }, function() {})
-  fix(f2)
-  assertEquals(3, f2.length)
-
-  var f3 = Proxy.createFunction({
-    fix: function() { return {length: {value: "huh"}} }
-  }, function() {})
-  fix(f3)
-  assertEquals(0, f1.length)
+// TODO(neis): Reenable/adapt once proxies properly support these operations.
+//
+//  var f1 = Proxy.createFunction({
+//    fix: function() { return {} }
+//  }, function() {})
+//  fix(f1)
+//  assertEquals(0, f1.length)
+//
+//  var f2 = Proxy.createFunction({
+//    fix: function() { return {length: {value: 3}} }
+//  }, function() {})
+//  fix(f2)
+//  assertEquals(3, f2.length)
+//
+//  var f3 = Proxy.createFunction({
+//    fix: function() { return {length: {value: "huh"}} }
+//  }, function() {})
+//  fix(f3)
+//  assertEquals(0, f1.length)
 }
 
 TestFixFunction(Object.seal)
@@ -1941,10 +1945,12 @@ function TestFixThrow(handler) {
 }
 
 function TestFixThrow2(create, handler) {
-  var p = create(handler, {})
-  assertThrows(function(){ Object.seal(p) }, "myexn")
-  assertThrows(function(){ Object.freeze(p) }, "myexn")
-  assertThrows(function(){ Object.preventExtensions(p) }, "myexn")
+// TODO(neis): Reenable/adapt once proxies properly support these operations.
+//
+//  var p = create(handler, {})
+//  assertThrows(function(){ Object.seal(p) }, "myexn")
+//  assertThrows(function(){ Object.freeze(p) }, "myexn")
+//  assertThrows(function(){ Object.preventExtensions(p) }, "myexn")
 }
 
 TestFixThrow({
@@ -1971,9 +1977,11 @@ TestFixThrow({
 // TODO(rossberg): actual behaviour not specified consistently at the moment,
 // just make sure that we do not crash.
 function TestReentrantFix(f) {
-  TestWithProxies(f, Object.freeze)
-  TestWithProxies(f, Object.seal)
-  TestWithProxies(f, Object.preventExtensions)
+// TODO(neis): Reenable/adapt once proxies properly support these operations.
+//
+//  TestWithProxies(f, Object.freeze)
+//  TestWithProxies(f, Object.seal)
+//  TestWithProxies(f, Object.preventExtensions)
 }
 
 TestReentrantFix(function(create, freeze) {