xml/impl/src/com/intellij/codeInsight/template/HtmlContextType.java

/*
 * Copyright 2000-2013 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.
 */
package com.intellij.codeInsight.template;

import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.lang.Language;
import com.intellij.lang.html.HTMLLanguage;
import com.intellij.lang.xhtml.XHTMLLanguage;
import com.intellij.openapi.fileTypes.StdFileTypes;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.PsiUtilCore;
import org.jetbrains.annotations.NotNull;

/**
 * @author yole
 */
public class HtmlContextType extends FileTypeBasedContextType {
  public HtmlContextType() {
    super("HTML", CodeInsightBundle.message("dialog.edit.template.checkbox.html"), StdFileTypes.HTML);
  }

  @Override
  public boolean isInContext(@NotNull PsiFile file, int offset) {
    return isMyLanguage(PsiUtilCore.getLanguageAtOffset(file, offset)) && !XmlContextType.isEmbeddedContent(file, offset);
  }

  static boolean isMyLanguage(Language language) {
    return language.isKindOf(HTMLLanguage.INSTANCE) || language.isKindOf(XHTMLLanguage.INSTANCE);
  }
}