| /* |
| * Copyright 2007 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.dev.jjs.ast.js; |
| |
| import com.google.gwt.dev.jjs.SourceInfo; |
| import com.google.gwt.dev.jjs.ast.Context; |
| import com.google.gwt.dev.jjs.ast.JClassType; |
| import com.google.gwt.dev.jjs.ast.JMethod; |
| import com.google.gwt.dev.jjs.ast.JMethodCall; |
| import com.google.gwt.dev.jjs.ast.JNullLiteral; |
| import com.google.gwt.dev.jjs.ast.JProgram; |
| import com.google.gwt.dev.jjs.ast.JVisitor; |
| |
| /** |
| * A call to a JSNI method. |
| */ |
| public class JsniMethodRef extends JMethodCall { |
| |
| private final String ident; |
| private JClassType jsoType; |
| |
| public JsniMethodRef(SourceInfo info, String ident, JMethod method, JClassType jsoType) { |
| // Just use a null literal as the qualifier on a non-static method |
| super(info, method.isStatic() ? null : JNullLiteral.INSTANCE, method); |
| assert ident != null; |
| this.ident = ident; |
| this.jsoType = jsoType; |
| } |
| |
| public String getIdent() { |
| return ident; |
| } |
| |
| @Override |
| public JClassType getType() { |
| return jsoType; |
| } |
| |
| @Override |
| public boolean hasSideEffects() { |
| return false; |
| } |
| |
| /** |
| * Resolve an external references during AST stitching. |
| */ |
| public void resolve(JMethod newMethod, JClassType jsoType) { |
| super.resolve(newMethod); |
| assert !jsoType.isExternal(); |
| assert jsoType.getName().equals(JProgram.JAVASCRIPTOBJECT); |
| this.jsoType = jsoType; |
| } |
| |
| @Override |
| public void traverse(JVisitor visitor, Context ctx) { |
| if (visitor.visit(this, ctx)) { |
| } |
| visitor.endVisit(this, ctx); |
| } |
| } |