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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
| 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. | |
| 4 | |
| 5 library native; | |
| 6 | |
| 7 import 'dart:collection' show Queue; | |
| 8 | |
| 9 import '../constants/values.dart'; | |
| 10 import '../dart2jslib.dart'; | |
| 11 import '../dart_types.dart'; | |
| 12 import '../elements/elements.dart'; | |
| 13 import '../elements/modelx.dart' show ClassElementX, FunctionElementX; | |
| 14 import '../js/js.dart' as js; | |
| 15 import '../js_backend/js_backend.dart'; | |
| 16 import '../js_emitter/js_emitter.dart' show CodeEmitterTask; | |
| 17 import '../resolution/resolution.dart' show ResolverVisitor; | |
| 18 import '../scanner/scannerlib.dart'; | |
| 19 import '../ssa/ssa.dart'; | |
| 20 import '../tree/tree.dart'; | |
| 21 import '../universe/universe.dart' show SideEffects; | |
| 22 import '../util/util.dart'; | |
| 23 | |
| 24 part 'behavior.dart'; | |
| 25 part 'enqueue.dart'; | |
| 26 part 'js.dart'; | |
| 27 part 'scanner.dart'; | |
| 28 part 'ssa.dart'; | |
| 29 | |
| 30 void maybeEnableNative(Compiler compiler, | |
| 31 LibraryElement library) { | |
| 32 String libraryName = library.canonicalUri.toString(); | |
| 33 if (library.entryCompilationUnit.script.name.contains( | |
| 34 'dart/tests/compiler/dart2js_native') | |
| 35 || libraryName == 'dart:async' | |
| 36 || libraryName == 'dart:html' | |
| 37 || libraryName == 'dart:html_common' | |
| 38 || libraryName == 'dart:indexed_db' | |
| 39 || libraryName == 'dart:js' | |
| 40 || libraryName == 'dart:svg' | |
| 41 || libraryName == 'dart:_native_typed_data' | |
| 42 || libraryName == 'dart:web_audio' | |
| 43 || libraryName == 'dart:web_gl' | |
| 44 || libraryName == 'dart:web_sql') { | |
| 45 library.canUseNative = true; | |
| 46 } | |
| 47 } | |
| 48 | |
| 49 // The tags string contains comma-separated 'words' which are either dispatch | |
| 50 // tags (having JavaScript identifier syntax) and directives that begin with | |
| 51 // `!`. | |
| 52 List<String> nativeTagsOfClassRaw(ClassElement cls) { | |
| 53 String quotedName = cls.nativeTagInfo; | |
| 54 return quotedName.substring(1, quotedName.length - 1).split(','); | |
| 55 } | |
| 56 | |
| 57 List<String> nativeTagsOfClass(ClassElement cls) { | |
| 58 return nativeTagsOfClassRaw(cls).where((s) => !s.startsWith('!')).toList(); | |
| 59 } | |
| 60 | |
| 61 bool nativeTagsForcedNonLeaf(ClassElement cls) => | |
| 62 nativeTagsOfClassRaw(cls).contains('!nonleaf'); | |
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Chromium Code Reviews
Issue 694353007:
Move dart2js from sdk/lib/_internal/compiler to pkg/compiler (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart