Index: ../xwiki-platform/xwiki-platform-core/xwiki-platform-containers/xwiki-platform-container-servlet/src/main/java/org/xwiki/container/servlet/filters/WebJarFilter.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- ../xwiki-platform/xwiki-platform-core/xwiki-platform-containers/xwiki-platform-container-servlet/src/main/java/org/xwiki/container/servlet/filters/WebJarFilter.java	(revision )
+++ ../xwiki-platform/xwiki-platform-core/xwiki-platform-containers/xwiki-platform-container-servlet/src/main/java/org/xwiki/container/servlet/filters/WebJarFilter.java	(revision )
@@ -0,0 +1,102 @@
+/*
+ * See the NOTICE file distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.xwiki.container.servlet.filters;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.xwiki.classloader.ClassLoaderManager;
+import org.xwiki.classloader.NamespaceURLClassLoader;
+import org.xwiki.component.manager.ComponentLookupException;
+import org.xwiki.component.manager.ComponentManager;
+
+public class WebJarFilter implements Filter
+{
+    public static final String WEBJAR_ACTION = "webjar";
+
+    public static final String WEBJAR_PATH = String.format("/%s/", WEBJAR_ACTION);
+
+    public static final String WEBJAR_RESOURCE_PREFIX = "META-INF/resources/webjars/";
+
+    private NamespaceURLClassLoader classLoader;
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+        throws IOException, ServletException
+    {
+        if (!(request instanceof HttpServletRequest)) {
+            chain.doFilter(request, response);
+            return;
+        }
+
+        // The format is /xwiki/bin/webjar/<resource name>, e.g. angular.js> and it'll be looked in the classpath as:
+        // "/META-INF/resources/webjars/<resource name>"
+
+        // Extract the resource name from the URL
+        HttpServletRequest httpServletRequest = (HttpServletRequest) request;
+        String resourceName = StringUtils.substringAfter(httpServletRequest.getRequestURL().toString(), WEBJAR_PATH);
+
+        InputStream resourceStream = this.classLoader.getResourceAsStream(
+            String.format("%s%s", WEBJAR_RESOURCE_PREFIX, resourceName));
+
+        if (resourceStream != null) {
+            try {
+                IOUtils.copy(resourceStream, response.getOutputStream());
+            } catch (IOException e) {
+                throw new IOException(String.format("Failed to read resource [%s ", resourceName), e);
+            } finally {
+                IOUtils.closeQuietly(resourceStream);
+            }
+        }
+    }
+
+    @Override
+    public void init(FilterConfig filterConfig) throws ServletException
+    {
+        ComponentManager componentManager =
+            (ComponentManager) filterConfig.getServletContext().getAttribute(ComponentManager.class.getName());
+
+        ClassLoaderManager classLoaderManager;
+        try {
+            classLoaderManager = componentManager.getInstance(ClassLoaderManager.class);
+        } catch (ComponentLookupException e) {
+            throw new ServletException("Failed to locate ClasLoader Manager component required to initialize the "
+                + "WebJar Filter", e);
+        }
+
+        this.classLoader = classLoaderManager.getURLClassLoader("wiki:xwiki", false);
+    }
+
+    @Override
+    public void destroy()
+    {
+        // Nothing to do
+    }
+}
Index: ../xwiki-platform/xwiki-platform-core/xwiki-platform-containers/xwiki-platform-container-servlet/pom.xml
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- ../xwiki-platform/xwiki-platform-core/xwiki-platform-containers/xwiki-platform-container-servlet/pom.xml	(date 1375281727000)
+++ ../xwiki-platform/xwiki-platform-core/xwiki-platform-containers/xwiki-platform-container-servlet/pom.xml	(revision )
@@ -58,6 +58,11 @@
       <version>${commons.version}</version>
     </dependency>
     <dependency>
+      <groupId>org.xwiki.commons</groupId>
+      <artifactId>xwiki-commons-classloader-api</artifactId>
+      <version>${commons.version}</version>
+    </dependency>
+    <dependency>
       <groupId>org.xwiki.platform</groupId>
       <artifactId>xwiki-platform-url-api</artifactId>
       <version>${project.version}</version>
Index: ../xwiki-platform/xwiki-platform-core/xwiki-platform-web/src/main/webapp/WEB-INF/web.xml
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- ../xwiki-platform/xwiki-platform-core/xwiki-platform-web/src/main/webapp/WEB-INF/web.xml	(date 1375281727000)
+++ ../xwiki-platform/xwiki-platform-core/xwiki-platform-web/src/main/webapp/WEB-INF/web.xml	(revision )
@@ -104,6 +104,11 @@
     </init-param>
   </filter>
 
+  <filter>
+    <filter-name>WebJarFilter</filter-name>
+    <filter-class>org.xwiki.container.servlet.filters.WebJarFilter</filter-class>
+  </filter>
+
   <!-- The encoding filter MUST always be the first one, as setting the encoding does not work after accessing the
        request data. -->
   <filter-mapping>
@@ -169,6 +174,11 @@
     <dispatcher>REQUEST</dispatcher>
     <dispatcher>INCLUDE</dispatcher>
     <dispatcher>FORWARD</dispatcher>
+  </filter-mapping>
+
+  <filter-mapping>
+    <filter-name>WebJarFilter</filter-name>
+    <url-pattern>/webjar/*</url-pattern>
   </filter-mapping>
 
   <!-- Initializes XWiki -->