Fix handling of non-object receivers for array builtins.

R=svenpanne@chromium.org
BUG=chromium:100702
TEST=mjsunit/regress/regress-100702

Review URL: http://codereview.chromium.org/8347034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9693 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/array.js

@@ -1013,6 +1013,8 @@ function ArrayFilter(f, receiver) {
   }
   if (IS_NULL_OR_UNDEFINED(receiver)) {
     receiver = %GetDefaultReceiver(f) || receiver;
+  } else if (!IS_SPEC_OBJECT(receiver)) {
+    receiver = ToObject(receiver);
   }
 
   var result = [];
@@ -1045,6 +1047,8 @@ function ArrayForEach(f, receiver) {
   }
   if (IS_NULL_OR_UNDEFINED(receiver)) {
     receiver = %GetDefaultReceiver(f) || receiver;
+  } else if (!IS_SPEC_OBJECT(receiver)) {
+    receiver = ToObject(receiver);
   }
 
   for (var i = 0; i < length; i++) {
@@ -1074,6 +1078,8 @@ function ArraySome(f, receiver) {
   }
   if (IS_NULL_OR_UNDEFINED(receiver)) {
     receiver = %GetDefaultReceiver(f) || receiver;
+  } else if (!IS_SPEC_OBJECT(receiver)) {
+    receiver = ToObject(receiver);
   }
 
   for (var i = 0; i < length; i++) {
@@ -1102,6 +1108,8 @@ function ArrayEvery(f, receiver) {
   }
   if (IS_NULL_OR_UNDEFINED(receiver)) {
     receiver = %GetDefaultReceiver(f) || receiver;
+  } else if (!IS_SPEC_OBJECT(receiver)) {
+    receiver = ToObject(receiver);
   }
 
   for (var i = 0; i < length; i++) {
@@ -1129,6 +1137,8 @@ function ArrayMap(f, receiver) {
   }
   if (IS_NULL_OR_UNDEFINED(receiver)) {
     receiver = %GetDefaultReceiver(f) || receiver;
+  } else if (!IS_SPEC_OBJECT(receiver)) {
+    receiver = ToObject(receiver);
   }
 
   var result = new $Array();

test/mjsunit/regress/regress-100702.js

+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Regression test for correct handling of non-object receiver values
+// passed to built-in array functions.
+
+String.prototype.isThatMe = function () {
+  assertFalse(this === str);
+};
+
+var str = "abc";
+str.isThatMe();
+str.isThatMe.call(str);
+
+var arr = [1];
+arr.forEach("".isThatMe, str);
+arr.filter("".isThatMe, str);
+arr.some("".isThatMe, str);
+arr.every("".isThatMe, str);
+arr.map("".isThatMe, str);