| /* |
| * 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.ide.browsers.impl; |
| |
| import com.intellij.ide.browsers.OpenInBrowserRequest; |
| import com.intellij.ide.browsers.WebBrowserService; |
| import com.intellij.ide.browsers.WebBrowserUrlProvider; |
| import com.intellij.lang.Language; |
| import com.intellij.lang.html.HTMLLanguage; |
| import com.intellij.lang.xhtml.XHTMLLanguage; |
| import com.intellij.lang.xml.XMLLanguage; |
| import com.intellij.openapi.project.DumbService; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.openapi.vfs.impl.http.HttpVirtualFile; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.testFramework.LightVirtualFile; |
| import com.intellij.util.Url; |
| import com.intellij.util.Urls; |
| import com.intellij.util.containers.ContainerUtil; |
| import com.intellij.xml.util.HtmlUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| public class WebBrowserServiceImpl extends WebBrowserService { |
| public static boolean isHtmlOrXmlFile(@NotNull PsiElement element) { |
| Language language = element.getLanguage(); |
| return language == HTMLLanguage.INSTANCE || language == XHTMLLanguage.INSTANCE || language == XMLLanguage.INSTANCE; |
| } |
| |
| @NotNull |
| @Override |
| public Collection<Url> getUrlsToOpen(@NotNull OpenInBrowserRequest request, boolean preferLocalUrl) throws WebBrowserUrlProvider.BrowserException { |
| VirtualFile virtualFile = request.getVirtualFile(); |
| if (virtualFile instanceof HttpVirtualFile) { |
| return Collections.singleton(Urls.newFromVirtualFile(virtualFile)); |
| } |
| |
| if (!preferLocalUrl || !isHtmlOrXmlFile(request.getFile())) { |
| WebBrowserUrlProvider provider = getProvider(request); |
| if (provider != null) { |
| if (request.getResult() != null) { |
| return request.getResult(); |
| } |
| |
| try { |
| Collection<Url> urls = provider.getUrls(request); |
| if (!urls.isEmpty()) { |
| return urls; |
| } |
| } |
| catch (WebBrowserUrlProvider.BrowserException e) { |
| if (!HtmlUtil.isHtmlFile(request.getFile())) { |
| throw e; |
| } |
| } |
| } |
| } |
| return virtualFile instanceof LightVirtualFile || !request.getFile().getViewProvider().isPhysical() ? Collections.<Url>emptySet() : Collections.singleton(Urls.newFromVirtualFile(virtualFile)); |
| } |
| |
| @Nullable |
| public static WebBrowserUrlProvider getProvider(@NotNull OpenInBrowserRequest request) { |
| DumbService dumbService = DumbService.getInstance(request.getProject()); |
| for (WebBrowserUrlProvider urlProvider : WebBrowserUrlProvider.EP_NAME.getExtensions()) { |
| if ((!dumbService.isDumb() || DumbService.isDumbAware(urlProvider)) && urlProvider.canHandleElement(request)) { |
| return urlProvider; |
| } |
| } |
| return null; |
| } |
| |
| @Nullable |
| public static Url getUrlForContext(@NotNull PsiElement sourceElement) { |
| Url url; |
| try { |
| Collection<Url> urls = WebBrowserService.getInstance().getUrlsToOpen(sourceElement, false); |
| url = ContainerUtil.getFirstItem(urls); |
| if (url == null) { |
| return null; |
| } |
| } |
| catch (WebBrowserUrlProvider.BrowserException ignored) { |
| return null; |
| } |
| |
| VirtualFile virtualFile = sourceElement.getContainingFile().getVirtualFile(); |
| if (virtualFile == null) { |
| return null; |
| } |
| |
| return !url.isInLocalFileSystem() || HtmlUtil.isHtmlFile(virtualFile) ? url : null; |
| } |
| } |