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| 1 // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Flags: --harmony-proxies --harmony-reflect |
| 6 |
| 7 (function testNonCallable() { |
| 8 var proxy = new Proxy({},{}); |
| 9 assertThrows(function(){ proxy() }, TypeError); |
| 10 |
| 11 var proxy2 = new Proxy(proxy, {}); |
| 12 assertThrows(function(){ proxy2() }, TypeError); |
| 13 })(); |
| 14 |
| 15 (function testCallProxyFallbackNoArguments() { |
| 16 var called = false; |
| 17 var target = function() { |
| 18 called = true; |
| 19 } |
| 20 var proxy = new Proxy(target, {}); |
| 21 assertFalse(called); |
| 22 proxy(); |
| 23 assertTrue(called); |
| 24 |
| 25 called = false; |
| 26 var proxy2 = new Proxy(proxy, {}); |
| 27 assertFalse(called); |
| 28 proxy2(); |
| 29 assertTrue(called); |
| 30 })(); |
| 31 |
| 32 (function testCallProxyFallback1Argument() { |
| 33 var called = false; |
| 34 var target = function(a) { |
| 35 called = true; |
| 36 assertEquals('1', a); |
| 37 } |
| 38 var proxy = new Proxy(target, {}); |
| 39 assertFalse(called); |
| 40 proxy('1'); |
| 41 assertTrue(called); |
| 42 })(); |
| 43 |
| 44 (function testCallProxyFallback2Arguments() { |
| 45 var called = false; |
| 46 var target = function(a, b) { |
| 47 called = true; |
| 48 assertEquals('1', a); |
| 49 assertEquals('2', b); |
| 50 } |
| 51 var proxy = new Proxy(target, {}); |
| 52 assertFalse(called); |
| 53 proxy('1', '2'); |
| 54 assertTrue(called); |
| 55 })(); |
| 56 |
| 57 (function testCallProxyFallbackChangedReceiver() { |
| 58 var apply_receiver = {receiver:true}; |
| 59 var seen_receiver = undefined; |
| 60 var target = function() { |
| 61 seen_receiver = this; |
| 62 } |
| 63 var proxy = new Proxy(target, {}); |
| 64 assertEquals(undefined, seen_receiver); |
| 65 Reflect.apply(proxy, apply_receiver, [1,2,3,4]); |
| 66 assertSame(apply_receiver, seen_receiver); |
| 67 })(); |
| 68 |
| 69 (function testCallProxyTrap() { |
| 70 var called_target = false; |
| 71 var called_handler = false; |
| 72 var target = function(a, b) { |
| 73 called_target = true; |
| 74 assertEquals(1, a); |
| 75 assertEquals(2, b); |
| 76 } |
| 77 var handler = { |
| 78 apply: function(target, this_arg, args) { |
| 79 target.apply(this_arg, args); |
| 80 called_handler = true; |
| 81 } |
| 82 } |
| 83 var proxy = new Proxy(target, handler); |
| 84 assertFalse(called_target); |
| 85 assertFalse(called_handler); |
| 86 Reflect.apply(proxy, {rec:1}, [1,2]); |
| 87 assertTrue(called_target); |
| 88 assertTrue(called_handler); |
| 89 })(); |
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