diff --git a/plugins/devkit/resources/META-INF/plugin.xml b/plugins/devkit/resources/META-INF/plugin.xml
index 1a57d95de8a0..aa5791180304 100644
--- a/plugins/devkit/resources/META-INF/plugin.xml
+++ b/plugins/devkit/resources/META-INF/plugin.xml
@@ -75,6 +75,8 @@
+
+
diff --git a/plugins/devkit/src/references/IconsReferencesContributor.java b/plugins/devkit/src/references/IconsReferencesContributor.java
new file mode 100644
index 000000000000..f7f98e86afcb
--- /dev/null
+++ b/plugins/devkit/src/references/IconsReferencesContributor.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright 2000-2012 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.
+ */
+package org.jetbrains.idea.devkit.references;
+
+import com.intellij.find.FindModel;
+import com.intellij.find.impl.FindInProjectUtil;
+import com.intellij.openapi.fileTypes.FileTypeManager;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleManager;
+import com.intellij.openapi.module.ModuleUtil;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.roots.ModuleRootManager;
+import com.intellij.openapi.util.IconLoader;
+import com.intellij.openapi.util.ProperTextRange;
+import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.patterns.*;
+import com.intellij.psi.*;
+import com.intellij.psi.impl.source.resolve.reference.impl.providers.FileReference;
+import com.intellij.psi.impl.source.resolve.reference.impl.providers.FileReferenceSet;
+import com.intellij.psi.impl.source.resolve.reference.impl.providers.FileReferenceUtil;
+import com.intellij.psi.search.searches.ReferencesSearch;
+import com.intellij.psi.util.PsiTreeUtil;
+import com.intellij.usageView.UsageInfo;
+import com.intellij.util.ProcessingContext;
+import com.intellij.util.Processor;
+import com.intellij.util.QueryExecutor;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import static com.intellij.patterns.PsiJavaPatterns.*;
+
+/**
+ * @author Konstantin Bulenkov
+ */
+public class IconsReferencesContributor extends PsiReferenceContributor implements QueryExecutor {
+ @Override
+ public void registerReferenceProviders(PsiReferenceRegistrar registrar) {
+ final StringPattern methodName = string().oneOf("findIcon", "getIcon");
+ final PsiMethodPattern method = psiMethod().withName(methodName).definedInClass(IconLoader.class.getName());
+ final PsiJavaElementPattern.Capture javaFile
+ = literalExpression().and(psiExpression().methodCallParameter(0, method));
+
+ final XmlAttributeValuePattern pluginXml = XmlPatterns.xmlAttributeValue().withLocalName("icon");
+
+ registrar.registerReferenceProvider(or(javaFile, pluginXml), new PsiReferenceProvider() {
+ @NotNull
+ @Override
+ public PsiReference[] getReferencesByElement(@NotNull final PsiElement element, @NotNull ProcessingContext context) {
+ if (!isIdeaProject(element.getProject())) return PsiReference.EMPTY_ARRAY;
+ return new FileReferenceSet(element) {
+ @Override
+ protected Collection getExtraContexts() {
+ final Module icons = ModuleManager.getInstance(element.getProject()).findModuleByName("icons");
+ if (icons != null) {
+ final ArrayList result = new ArrayList();
+ final VirtualFile[] roots = ModuleRootManager.getInstance(icons).getSourceRoots();
+ final PsiManager psiManager = element.getManager();
+ for (VirtualFile root : roots) {
+ final PsiDirectory directory = psiManager.findDirectory(root);
+ if (directory != null) {
+ result.add(directory);
+ }
+ }
+ return result;
+ }
+ return super.getExtraContexts();
+ }
+ }.getAllReferences();
+ }
+ });
+ }
+
+ public static boolean isIdeaProject(@Nullable Project project) {
+ final VirtualFile baseDir;
+ return project != null
+ && ("IDEA".equals(project.getName()) || "community".equals(project.getName()))
+ && (baseDir = project.getBaseDir()) != null
+ && baseDir.findFileByRelativePath("plugins") != null;
+ }
+
+ @Override
+ public boolean execute(@NotNull ReferencesSearch.SearchParameters queryParameters, @NotNull Processor consumer) {
+ final PsiElement file = queryParameters.getElementToSearch();
+ if (file instanceof PsiBinaryFile) {
+ final Module module = ModuleUtil.findModuleForPsiElement(file);
+ final VirtualFile image = ((PsiBinaryFile)file).getVirtualFile();
+ if (isImage(image) && isIconsModule(module)) {
+ final Project project = file.getProject();
+ final FindModel model = new FindModel();
+ final String path = getPathToImage(image, module);
+ if (path == null) return true;
+ model.setStringToFind(path);
+ model.setCaseSensitive(true);
+ model.setFindAll(true);
+ final List usages = FindInProjectUtil.findUsages(model, FindInProjectUtil.getPsiDirectory(model, project), project, false);
+ if (!usages.isEmpty()) {
+ for (UsageInfo usage : usages) {
+ final PsiElement element = usage.getElement();
+
+ final ProperTextRange textRange = usage.getRangeInElement();
+ if (element != null && textRange != null) {
+ final PsiElement start = element.findElementAt(textRange.getStartOffset());
+ final PsiElement end = element.findElementAt(textRange.getEndOffset());
+ if (start != null && end != null) {
+ PsiElement value = PsiTreeUtil.findCommonParent(start, end);
+ if (value instanceof PsiJavaToken) {
+ value = value.getParent();
+ }
+ if (value != null) {
+ final FileReference reference = FileReferenceUtil.findFileReference(value);
+ if (reference != null) {
+ consumer.process(reference);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ return true;
+ }
+
+ @Nullable
+ private static String getPathToImage(VirtualFile image, Module module) {
+ final String path = ModuleRootManager.getInstance(module).getSourceRoots()[0].getPath();
+ return "/" + FileUtil.getRelativePath(path, image.getPath(), '/');
+ }
+
+ private static boolean isIconsModule(Module module) {
+ return module != null && "icons".equals(module.getName())
+ && ModuleRootManager.getInstance(module).getSourceRoots().length == 1;
+ }
+
+ private static boolean isImage(VirtualFile image) {
+ final FileTypeManager mgr = FileTypeManager.getInstance();
+ return image != null && mgr.getFileTypeByFile(image) == mgr.getFileTypeByExtension("png");
+ }
+}