xml/impl/src/com/intellij/ide/browsers/HtmlWebBrowserUrlProvider.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.ide.browsers;
  17
  18 import com.intellij.lang.Language;
  19 import com.intellij.lang.html.HTMLLanguage;
  20 import com.intellij.lang.xhtml.XHTMLLanguage;
  21 import com.intellij.openapi.diagnostic.Logger;
  22 import com.intellij.openapi.vfs.VirtualFile;
  23 import com.intellij.psi.PsiElement;
  24 import com.intellij.psi.PsiFile;
  25 import org.jetbrains.annotations.NotNull;
  26
  27 /**
  28  * @author spleaner
  29  */
  30 public class HtmlWebBrowserUrlProvider extends WebBrowserUrlProvider {
  31   private static final Logger LOG = Logger.getInstance("#com.intellij.ide.browsers.HtmlWebBrowserUrlProvider");
  32
  33   @NotNull
  34   public String getUrl(@NotNull final PsiElement element, final boolean shiftDown) throws Exception {
  35     final PsiFile file = element instanceof PsiFile ? (PsiFile) element : element.getContainingFile();
  36     final VirtualFile virtualFile = file.getVirtualFile();
  37     LOG.assertTrue(virtualFile != null);
  38     return virtualFile.getUrl();
  39   }
  40
  41   @Override
  42   public boolean canHandleElement(@NotNull final PsiElement element) {
  43     final PsiFile file = element instanceof PsiFile ? (PsiFile) element : element.getContainingFile();
  44     if (file == null){
  45       return false;
  46     }
  47     final Language language = file.getViewProvider().getBaseLanguage();
  48     return HTMLLanguage.INSTANCE == language || XHTMLLanguage.INSTANCE == language;
  49   }
  50
  51   public static boolean isAvailableFor(@NotNull final PsiFile file) {
  52     final Language language = file.getLanguage();
  53     return language instanceof HTMLLanguage || language instanceof XHTMLLanguage;
  54   }
  55 }