Remove redundant canvas helper

js/js.tests/test/org/jetbrains/k2js/test/semantics/WebDemoCanvasExamplesTest.java

@@ -16,14 +16,10 @@
 
 package org.jetbrains.k2js.test.semantics;
 
-import closurecompiler.internal.com.google.common.collect.Lists;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.k2js.test.SingleFileTranslationTest;
 import org.mozilla.javascript.EcmaError;
 
-import java.util.ArrayList;
-import java.util.List;
-
 /**
  * @author Pavel Talanov
  */
@@ -33,8 +29,6 @@ import java.util.List;
 * */
 public final class WebDemoCanvasExamplesTest extends SingleFileTranslationTest {
 
-    private static final String CANVAS_HELPER = pathToTestFilesRoot() + "canvas_helper.js";
-
     public WebDemoCanvasExamplesTest() {
         super("webDemoCanvasExamples/");
     }
@@ -68,11 +62,4 @@ public final class WebDemoCanvasExamplesTest extends SingleFileTranslationTest {
                        e.getMessage().startsWith(expectedErrorMessage));
         }
     }
-
-    @Override
-    protected List<String> additionalJSFiles() {
-        ArrayList<String> result = Lists.newArrayList(super.additionalJSFiles());
-        result.add(CANVAS_HELPER);
-        return result;
-    }
 }

js/js.translator/testFiles/canvas_helper.js

@@ -1,33 +0,0 @@
-/*
- * Copyright 2010-2012 JetBrains s.r.o.
- *
- * 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.
- */
-
-function getContext() {
-    return getCanvas().getContext('2d');
-}
-
-function getCanvas() {
-    return document.getElementsByTagName('canvas')[0];
-}
-
-function getKotlinLogo() {
-    return document.getElementsByTagName('img')[0];
-}
-
-function getImage(src) {
-    var image = document.createElement("img");
-    image.src = src;
-    return image;
-}