Upgrade to V8 3.4

Merge 3.4.14.35

Simple merge required updates to makefiles only.

Bug: 568872
Change-Id: I403a38452c547e06fcfa951c12eca12a1bc40978

1 files changed, 70 insertions, 4 deletions

diff --git a/src/proxy.js b/src/proxy.js
index c11852b0..27524bd9 100644
--- a/src/proxy.js
+++ b/src/proxy.js
@@ -60,7 +60,9 @@ $Proxy.createFunction = function(handler, callTrap, constructTrap) {
 }
 
 $Proxy.create = function(handler, proto) {
-  if (!IS_SPEC_OBJECT(proto)) proto = $Object.prototype
+  if (!IS_SPEC_OBJECT(handler))
+    throw MakeTypeError("handler_non_object", ["create"])
+  if (!IS_SPEC_OBJECT(proto)) proto = null  // Mozilla does this...
   return %CreateJSProxy(handler, proto)
 }
 
@@ -73,11 +75,75 @@ $Proxy.create = function(handler, proto) {
 
 function DerivedGetTrap(receiver, name) {
   var desc = this.getPropertyDescriptor(name)
-  if (IS_UNDEFINED(desc)) { return desc; }
+  if (IS_UNDEFINED(desc)) { return desc }
   if ('value' in desc) {
     return desc.value
   } else {
-    if (IS_UNDEFINED(desc.get)) { return desc.get; }
-    return desc.get.call(receiver)  // The proposal says so...
+    if (IS_UNDEFINED(desc.get)) { return desc.get }
+    // The proposal says: desc.get.call(receiver)
+    return %_CallFunction(receiver, desc.get)
   }
 }
+
+function DerivedSetTrap(receiver, name, val) {
+  var desc = this.getOwnPropertyDescriptor(name)
+  if (desc) {
+    if ('writable' in desc) {
+      if (desc.writable) {
+        desc.value = val
+        this.defineProperty(name, desc)
+        return true
+      } else {
+        return false
+      }
+    } else { // accessor
+      if (desc.set) {
+        // The proposal says: desc.set.call(receiver, val)
+        %_CallFunction(receiver, val, desc.set)
+        return true
+      } else {
+        return false
+      }
+    }
+  }
+  desc = this.getPropertyDescriptor(name)
+  if (desc) {
+    if ('writable' in desc) {
+      if (desc.writable) {
+        // fall through
+      } else {
+        return false
+      }
+    } else { // accessor
+      if (desc.set) {
+        // The proposal says: desc.set.call(receiver, val)
+        %_CallFunction(receiver, val, desc.set)
+        return true
+      } else {
+        return false
+      }
+    }
+  }
+  this.defineProperty(name, {
+    value: val,
+    writable: true,
+    enumerable: true,
+    configurable: true});
+  return true;
+}
+
+function DerivedHasTrap(name) {
+  return !!this.getPropertyDescriptor(name)
+}
+
+function DerivedKeysTrap() {
+  var names = this.getOwnPropertyNames()
+  var enumerableNames = []
+  for (var i = 0, count = 0; i < names.length; ++i) {
+    var name = names[i]
+    if (this.getOwnPropertyDescriptor(TO_STRING_INLINE(name)).enumerable) {
+      enumerableNames[count++] = names[i]
+    }
+  }
+  return enumerableNames
+}