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			21 lines
		
	
	
		
			675 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			675 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2016 the V8 project authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style license that can be
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| // found in the LICENSE file.
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| 
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| var r = Realm.create();
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| var f = Realm.eval(r, "function f() { return this }; f()");
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| assertEquals(f, Realm.global(r));
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| 
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| // Cross-origin property access throws
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| assertThrows(() => f.a, TypeError);
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| assertThrows(() => { 'use strict'; f.a = 1 }, TypeError);
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| 
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| var r2 = Realm.createAllowCrossRealmAccess();
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| var f2 = Realm.eval(r2, "function f() { return this }; f()");
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| assertEquals(f2, Realm.global(r2));
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| 
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| // Same-origin property access doesn't throw
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| assertEquals(undefined, f2.a);
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| f2.a = 1;
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| assertEquals(1, f2.a);
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