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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 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 | 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 class NativeEmitter { | 7 class NativeEmitter { |
| 8 | 8 |
| 9 CodeEmitterTask emitter; | 9 CodeEmitterTask emitter; |
| 10 CodeBuffer nativeBuffer; | 10 CodeBuffer nativeBuffer; |
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| 220 // calling conventions. | 220 // calling conventions. |
| 221 target = backend.namer.getName(member); | 221 target = backend.namer.getName(member); |
| 222 arguments = argumentsBuffer; | 222 arguments = argumentsBuffer; |
| 223 } else { | 223 } else { |
| 224 // When calling a JS method, we call it with the native name, and only the | 224 // When calling a JS method, we call it with the native name, and only the |
| 225 // arguments up until the last one provided. | 225 // arguments up until the last one provided. |
| 226 target = member.fixedBackendName(); | 226 target = member.fixedBackendName(); |
| 227 | 227 |
| 228 if (isInterceptedMethod) { | 228 if (isInterceptedMethod) { |
| 229 receiver = argumentsBuffer[0]; | 229 receiver = argumentsBuffer[0]; |
| 230 arguments = argumentsBuffer.getRange(1, | 230 arguments = argumentsBuffer.sublist(1, |
| 231 indexOfLastOptionalArgumentInParameters); | 231 indexOfLastOptionalArgumentInParameters + 1); |
| 232 } else { | 232 } else { |
| 233 receiver = new jsAst.VariableUse('this'); | 233 receiver = new jsAst.VariableUse('this'); |
| 234 arguments = argumentsBuffer.getRange(0, | 234 arguments = argumentsBuffer.sublist(0, |
| 235 indexOfLastOptionalArgumentInParameters + 1); | 235 indexOfLastOptionalArgumentInParameters + 1); |
| 236 } | 236 } |
| 237 } | 237 } |
| 238 statements.add(new jsAst.Return(receiver[target](arguments))); | 238 statements.add(new jsAst.Return(receiver[target](arguments))); |
| 239 | 239 |
| 240 if (!overriddenMethods.contains(member)) { | 240 if (!overriddenMethods.contains(member)) { |
| 241 // Call the method directly. | 241 // Call the method directly. |
| 242 return statements; | 242 return statements; |
| 243 } else { | 243 } else { |
| 244 return <jsAst.Statement>[ | 244 return <jsAst.Statement>[ |
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| 546 if (emitter.compiler.enableMinification) targetBuffer.add(';'); | 546 if (emitter.compiler.enableMinification) targetBuffer.add(';'); |
| 547 targetBuffer.add(jsAst.prettyPrint( | 547 targetBuffer.add(jsAst.prettyPrint( |
| 548 new jsAst.ExpressionStatement(init), compiler)); | 548 new jsAst.ExpressionStatement(init), compiler)); |
| 549 targetBuffer.add('\n'); | 549 targetBuffer.add('\n'); |
| 550 } | 550 } |
| 551 | 551 |
| 552 targetBuffer.add(nativeBuffer); | 552 targetBuffer.add(nativeBuffer); |
| 553 targetBuffer.add('\n'); | 553 targetBuffer.add('\n'); |
| 554 } | 554 } |
| 555 } | 555 } |
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