Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(370)

Side by Side Diff: src/harmony-object.js

Issue 1154483002: Hook up more import/exports in natives. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: do not leak utils object Created 5 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/harmony-array-includes.js ('k') | src/harmony-reflect.js » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 // 4 //
5 5
6 (function(global, utils) { 6 (function(global, utils) {
7 7
8 "use strict"; 8 "use strict";
9 9
10 %CheckIsBootstrapping(); 10 %CheckIsBootstrapping();
11 11
12 // -------------------------------------------------------------------
13 // Imports
14
12 var GlobalObject = global.Object; 15 var GlobalObject = global.Object;
13 16
17 var OwnPropertyKeys;
18
19 utils.Import(function(from) {
20 OwnPropertyKeys = from.OwnPropertyKeys;
21 });
22
23 // -------------------------------------------------------------------
24
14 // ES6, draft 04-03-15, section 19.1.2.1 25 // ES6, draft 04-03-15, section 19.1.2.1
15 function ObjectAssign(target, sources) { 26 function ObjectAssign(target, sources) {
16 var to = TO_OBJECT_INLINE(target); 27 var to = TO_OBJECT_INLINE(target);
17 var argsLen = %_ArgumentsLength(); 28 var argsLen = %_ArgumentsLength();
18 if (argsLen < 2) return to; 29 if (argsLen < 2) return to;
19 30
20 for (var i = 1; i < argsLen; ++i) { 31 for (var i = 1; i < argsLen; ++i) {
21 var nextSource = %_Arguments(i); 32 var nextSource = %_Arguments(i);
22 if (IS_NULL_OR_UNDEFINED(nextSource)) { 33 if (IS_NULL_OR_UNDEFINED(nextSource)) {
23 continue; 34 continue;
24 } 35 }
25 36
26 var from = TO_OBJECT_INLINE(nextSource); 37 var from = TO_OBJECT_INLINE(nextSource);
27 var keys = $ownPropertyKeys(from); 38 var keys = OwnPropertyKeys(from);
28 var len = keys.length; 39 var len = keys.length;
29 40
30 for (var j = 0; j < len; ++j) { 41 for (var j = 0; j < len; ++j) {
31 var key = keys[j]; 42 var key = keys[j];
32 if (%IsPropertyEnumerable(from, key)) { 43 if (%IsPropertyEnumerable(from, key)) {
33 var propValue = from[key]; 44 var propValue = from[key];
34 to[key] = propValue; 45 to[key] = propValue;
35 } 46 }
36 } 47 }
37 } 48 }
38 return to; 49 return to;
39 } 50 }
40 51
41 // Set up non-enumerable functions on the Object object. 52 // Set up non-enumerable functions on the Object object.
42 $installFunctions(GlobalObject, DONT_ENUM, [ 53 utils.InstallFunctions(GlobalObject, DONT_ENUM, [
43 "assign", ObjectAssign 54 "assign", ObjectAssign
44 ]); 55 ]);
45 56
46 }) 57 })
OLDNEW
« no previous file with comments | « src/harmony-array-includes.js ('k') | src/harmony-reflect.js » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698