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Side by Side Diff: pkg/compiler/lib/src/js_backend/custom_elements_analysis.dart

Issue 1859343004: dartfmt pkg/compiler (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 8 months ago
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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 js_backend; 5 part of js_backend;
6 6
7 /** 7 /**
8 * Support for Custom Elements. 8 * Support for Custom Elements.
9 * 9 *
10 * The support for custom elements the compiler builds a table that maps the 10 * The support for custom elements the compiler builds a table that maps the
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113 113
114 bool get needsTable => codegenJoin.demanded; 114 bool get needsTable => codegenJoin.demanded;
115 115
116 bool needsClass(ClassElement classElement) => 116 bool needsClass(ClassElement classElement) =>
117 codegenJoin.activeClasses.contains(classElement); 117 codegenJoin.activeClasses.contains(classElement);
118 118
119 List<Element> constructors(ClassElement classElement) => 119 List<Element> constructors(ClassElement classElement) =>
120 codegenJoin.computeEscapingConstructors(classElement); 120 codegenJoin.computeEscapingConstructors(classElement);
121 } 121 }
122 122
123
124 class CustomElementsAnalysisJoin { 123 class CustomElementsAnalysisJoin {
125 final JavaScriptBackend backend; 124 final JavaScriptBackend backend;
126 Compiler get compiler => backend.compiler; 125 Compiler get compiler => backend.compiler;
127 126
128 // Classes that are candidates for needing constructors. Classes are moved to 127 // Classes that are candidates for needing constructors. Classes are moved to
129 // [activeClasses] when we know they need constructors. 128 // [activeClasses] when we know they need constructors.
130 final instantiatedClasses = new Set<ClassElement>(); 129 final instantiatedClasses = new Set<ClassElement>();
131 130
132 // Classes explicitly named. 131 // Classes explicitly named.
133 final selectedClasses = new Set<ClassElement>(); 132 final selectedClasses = new Set<ClassElement>();
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193 // Ignore constructors that cannot be called with zero arguments. 192 // Ignore constructors that cannot be called with zero arguments.
194 ConstructorElement constructor = member; 193 ConstructorElement constructor = member;
195 constructor.computeType(compiler.resolution); 194 constructor.computeType(compiler.resolution);
196 FunctionSignature parameters = constructor.functionSignature; 195 FunctionSignature parameters = constructor.functionSignature;
197 if (parameters.requiredParameterCount == 0) { 196 if (parameters.requiredParameterCount == 0) {
198 result.add(member); 197 result.add(member);
199 } 198 }
200 } 199 }
201 } 200 }
202 classElement.forEachMember(selectGenerativeConstructors, 201 classElement.forEachMember(selectGenerativeConstructors,
203 includeBackendMembers: false, 202 includeBackendMembers: false, includeSuperAndInjectedMembers: false);
204 includeSuperAndInjectedMembers: false);
205 return result; 203 return result;
206 } 204 }
207 } 205 }
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