Change Interceptors into URLRequestJobFactory::ProtocolHandlers.

chrome/browser/extensions/autoupdate_interceptor.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/autoupdate_interceptor.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/threading/thread_restrictions.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/url_request/url_request.h"
+#include "net/url_request/url_request_filter.h"
 #include "net/url_request/url_request_test_job.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
 
 namespace extensions {
 
 // This is a specialized version of net::URLRequestTestJob that lets us specify
 // response data and make sure the response code is 200, which the autoupdate
 // code relies on.
@@ skipping 10 matching lines @@
   }
 
   virtual int GetResponseCode() const { return 200; }
 
  private:
   ~AutoUpdateTestRequestJob() {}
 };
 
 
 AutoUpdateInterceptor::AutoUpdateInterceptor() {
-  net::URLRequest::Deprecated::RegisterRequestInterceptor(this);
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::Bind(&AutoUpdateInterceptor::Register, this));
 }
 
 AutoUpdateInterceptor::~AutoUpdateInterceptor() {
-  net::URLRequest::Deprecated::UnregisterRequestInterceptor(this);
+  BrowserThread::PostTask(BrowserThread::IO,
+                          FROM_HERE,
+                          base::Bind(Unregister));
 }
 
-net::URLRequestJob* AutoUpdateInterceptor::MaybeIntercept(
-    net::URLRequest* request, net::NetworkDelegate* network_delegate) {
+void AutoUpdateInterceptor::Register() {
+  net::URLRequestFilter::GetInstance()->AddHostnameProtocolHandler("http",
+                                                                   "localhost",
+                                                                   this);
+}
+
+// static
+void AutoUpdateInterceptor::Unregister() {
+  net::URLRequestFilter::GetInstance()->RemoveHostnameHandler("http",
+                                                              "localhost");
+}
+
+net::URLRequestJob* AutoUpdateInterceptor::MaybeCreateJob(
+    net::URLRequest* request, net::NetworkDelegate* network_delegate) const {
   EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
   if (request->url().scheme() != "http" ||
       request->url().host() != "localhost") {
-      return NULL;
+    return NULL;
   }
 
   // It's ok to do a blocking disk access on this thread; this class
   // is just used for tests.
   base::ThreadRestrictions::ScopedAllowIO allow_io;
 
   // Search for this request's url, ignoring any query parameters.
   GURL url = request->url();
   if (url.has_query()) {
     GURL::Replacements replacements;
     replacements.ClearQuery();
     url = url.ReplaceComponents(replacements);
   }
-  std::map<GURL, FilePath>::iterator i = responses_.find(url);
+  std::map<GURL, FilePath>::const_iterator i = responses_.find(url);
   if (i == responses_.end()) {
     return NULL;
   }
   std::string contents;
   EXPECT_TRUE(file_util::ReadFileToString(i->second, &contents));
 
   return new AutoUpdateTestRequestJob(request, network_delegate, contents);
 }
 
 
@@ skipping 12 matching lines @@
 
 
 void AutoUpdateInterceptor::SetResponseOnIOThread(const std::string url,
                                                   const FilePath& path) {
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&AutoUpdateInterceptor::SetResponse, this, url, path));
 }
 
 }  // namespace extensions