Turned job_factory into a pure virtual class

chrome/browser/net/http_intercept_job_factory.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/net/http_intercept_job_factory.h"
+
+#include "base/stl_util.h"
+#include "googleurl/src/gurl.h"
+#include "net/base/load_flags.h"
+#include "net/url_request/url_request_job_manager.h"
+
+class GURL;
+
+namespace net {
+
+const char* kHttpScheme = "http";
+const char* kHttpsScheme = "https";
+
+HttpInterceptJobFactory::HttpInterceptJobFactory(
+    const URLRequestJobFactory* job_factory,
+    ProtocolHandler* protocol_handler)
+    : job_factory_(job_factory),
+      protocol_handler_(protocol_handler) {
+}
+
+HttpInterceptJobFactory::~HttpInterceptJobFactory() {}
+
+bool HttpInterceptJobFactory::SetProtocolHandler(
+    const std::string& scheme, ProtocolHandler* protocol_handler) {
+  NOTREACHED();
+  return false;
+}
+
+void HttpInterceptJobFactory::AddInterceptor(Interceptor* interceptor) {
+  // Interceptor addition is not allowed.
+  NOTREACHED();
+}
+
+URLRequestJob* HttpInterceptJobFactory::MaybeCreateJobWithInterceptor(
+    URLRequest* request) const {
+  return job_factory_->MaybeCreateJobWithInterceptor(request);
+}
+
+URLRequestJob* HttpInterceptJobFactory::MaybeCreateJobWithProtocolHandler(
+    const std::string& scheme, URLRequest* request) const {
+  DCHECK(CalledOnValidThread());
+  if (scheme == kHttpScheme || scheme == kHttpsScheme)
+    return protocol_handler_->MaybeCreateJob(request);
+  return job_factory_->MaybeCreateJobWithProtocolHandler(scheme, request);
+}
+
+URLRequestJob* HttpInterceptJobFactory::MaybeInterceptRedirect(
+    const GURL& location, URLRequest* request) const {
+  return job_factory_->MaybeInterceptRedirect(location, request);
+}
+
+URLRequestJob* HttpInterceptJobFactory::MaybeInterceptResponse(
+    URLRequest* request) const {
+  return job_factory_->MaybeInterceptResponse(request);
+}
+
+bool HttpInterceptJobFactory::IsHandledProtocol(
+    const std::string& scheme) const {
+  DCHECK(CalledOnValidThread());
+  if (scheme == kHttpScheme || scheme == kHttpsScheme)
+    return true;
+  return job_factory_->IsHandledProtocol(scheme);
+}
+
+bool HttpInterceptJobFactory::IsHandledURL(const GURL& url) const {
+  if (url.scheme() == kHttpScheme || url.scheme() == kHttpsScheme)
+    return true;
+  return job_factory_->IsHandledURL(url);
+}
+
+}  // namespace net