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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of dart2js.js_emitter; | 5 part of dart2js.js_emitter; |
6 | 6 |
7 class ClassEmitter extends CodeEmitterHelper { | 7 class ClassEmitter extends CodeEmitterHelper { |
8 | 8 |
9 ClassStubGenerator get _stubGenerator => | 9 ClassStubGenerator get _stubGenerator => |
10 new ClassStubGenerator(compiler, namer, backend); | 10 new ClassStubGenerator(compiler, namer, backend); |
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37 emitConstructorsForCSP(cls); | 37 emitConstructorsForCSP(cls); |
38 emitFields(cls, builder); | 38 emitFields(cls, builder); |
39 emitCheckedClassSetters(cls, builder); | 39 emitCheckedClassSetters(cls, builder); |
40 emitClassGettersSettersForCSP(cls, builder); | 40 emitClassGettersSettersForCSP(cls, builder); |
41 emitInstanceMembers(cls, builder); | 41 emitInstanceMembers(cls, builder); |
42 emitStubs(cls.callStubs, builder); | 42 emitStubs(cls.callStubs, builder); |
43 emitStubs(cls.typeVariableReaderStubs, builder); | 43 emitStubs(cls.typeVariableReaderStubs, builder); |
44 emitRuntimeTypeInformation(cls, builder); | 44 emitRuntimeTypeInformation(cls, builder); |
45 emitNativeInfo(cls, builder); | 45 emitNativeInfo(cls, builder); |
46 | 46 |
47 if (classElement == backend.closureClass) { | |
48 // We add a special getter here to allow for tearing off a closure from | |
49 // itself. | |
50 String name = namer.getMappedInstanceName(Compiler.CALL_OPERATOR_NAME); | |
51 jsAst.Fun function = js('function() { return this; }'); | |
52 builder.addProperty(namer.getterNameFromAccessorName(name), function); | |
53 } | |
54 | |
55 emitClassBuilderWithReflectionData(cls, builder, enclosingBuilder); | 47 emitClassBuilderWithReflectionData(cls, builder, enclosingBuilder); |
56 } | 48 } |
57 /** | 49 /** |
58 * Emits the precompiled constructor when in CSP mode. | 50 * Emits the precompiled constructor when in CSP mode. |
59 */ | 51 */ |
60 void emitConstructorsForCSP(Class cls) { | 52 void emitConstructorsForCSP(Class cls) { |
61 List<String> fieldNames = <String>[]; | 53 List<String> fieldNames = <String>[]; |
62 | 54 |
63 if (!compiler.useContentSecurityPolicy) return; | 55 if (!compiler.useContentSecurityPolicy) return; |
64 | 56 |
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546 ? new Selector.getter(member.name, member.library) | 538 ? new Selector.getter(member.name, member.library) |
547 : new Selector.setter(member.name, member.library); | 539 : new Selector.setter(member.name, member.library); |
548 String reflectionName = emitter.getReflectionName(selector, name); | 540 String reflectionName = emitter.getReflectionName(selector, name); |
549 if (reflectionName != null) { | 541 if (reflectionName != null) { |
550 var reflectable = | 542 var reflectable = |
551 js(backend.isAccessibleByReflection(member) ? '1' : '0'); | 543 js(backend.isAccessibleByReflection(member) ? '1' : '0'); |
552 builder.addProperty('+$reflectionName', reflectable); | 544 builder.addProperty('+$reflectionName', reflectable); |
553 } | 545 } |
554 } | 546 } |
555 } | 547 } |
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