SSR: match html tag with different language content (e.g. css) correctly (WEB-22955)

diff --git a/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/TagValueFilter.java b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/TagValueFilter.java
index 97ed9627e3fc8b759c6d8b9c8cdf65fdb65ae0f9..89972257d630ab4d297fd40704e51dea8969f311 100644 (file)
--- a/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/TagValueFilter.java
+++ b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/TagValueFilter.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2000-2016 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.structuralsearch.impl.matcher.filters;
 
 import com.intellij.dupLocator.util.NodeFilter;
@@ -24,6 +39,14 @@ public class TagValueFilter extends XmlElementVisitor implements NodeFilter {
     result = true;
   }
 
+  @Override
+  public void visitElement(PsiElement element) {
+    // e.g. css inside <style> html tag
+    if (element.getParent() instanceof XmlTag) {
+      result = true;
+    }
+  }
+
   private static class NodeFilterHolder {
     private static final NodeFilter instance = new TagValueFilter();
   }