Add a header when fetching pages under the DMServer URL.

chrome/browser/policy/cloud/policy_header_service_factory.cc

Index: chrome/browser/policy/cloud/policy_header_service_factory.cc
diff --git a/chrome/browser/policy/cloud/policy_header_service_factory.cc b/chrome/browser/policy/cloud/policy_header_service_factory.cc
new file mode 100644
index 0000000000000000000000000000000000000000..cc3b4603e2a9c80ec610f576ca00f2c0387a0957
--- /dev/null
+++ b/chrome/browser/policy/cloud/policy_header_service_factory.cc
@@ -0,0 +1,110 @@
+// Copyright (c) 2013 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/policy/cloud/policy_header_service_factory.h"
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/policy/browser_policy_connector.h"
+#include "chrome/browser/policy/cloud/policy_header_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
+#include "components/policy/core/common/cloud/cloud_policy_store.h"
+#include "components/policy/core/common/cloud/device_management_service.h"
+
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
+#include "chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h"
+#include "chrome/browser/chromeos/policy/user_cloud_policy_manager_factory_chromeos.h"
+#else
+#include "chrome/browser/policy/cloud/user_cloud_policy_manager.h"
+#include "chrome/browser/policy/cloud/user_cloud_policy_manager_factory.h"
+#endif
+
+namespace policy {
+
+namespace {
+
+class PolicyHeaderServiceWrapper : public BrowserContextKeyedService {
+ public:
+  explicit PolicyHeaderServiceWrapper(scoped_ptr<PolicyHeaderService> service)
+      : policy_header_service_(service.Pass()) {}
+
+  PolicyHeaderService* policy_header_service() const {
+    return policy_header_service_.get();
+  }
+
+  virtual void Shutdown() OVERRIDE {
+    // Shutdown our core object so it can unregister any observers before the
+    // services we depend on are shutdown.
+    policy_header_service_.reset();
+  }
+
+ private:
+  scoped_ptr<PolicyHeaderService> policy_header_service_;
+};
+
+}  // namespace
+
+PolicyHeaderServiceFactory::PolicyHeaderServiceFactory()
+    : BrowserContextKeyedServiceFactory(
+        "PolicyHeaderServiceFactory",
+        BrowserContextDependencyManager::GetInstance()) {
+#if defined(OS_CHROMEOS)
+  DependsOn(UserCloudPolicyManagerFactoryChromeOS::GetInstance());
+#else
+  DependsOn(UserCloudPolicyManagerFactory::GetInstance());
+#endif
+}
+
+PolicyHeaderServiceFactory::~PolicyHeaderServiceFactory() {
+}
+
+// static
+PolicyHeaderService* PolicyHeaderServiceFactory::GetForBrowserContext(
+    content::BrowserContext* context) {
+  PolicyHeaderServiceWrapper* wrapper =
+      static_cast<PolicyHeaderServiceWrapper*>(
+          GetInstance()->GetServiceForBrowserContext(context, true));
+  if (wrapper)
+    return wrapper->policy_header_service();
+  else
+    return NULL;
+}
+
+BrowserContextKeyedService*
+PolicyHeaderServiceFactory::BuildServiceInstanceFor(
+    content::BrowserContext* context) const {
+  BrowserPolicyConnector* connector =
+      g_browser_process->browser_policy_connector();
+  DeviceManagementService* device_management_service =
+      connector->device_management_service();
+#if defined(OS_CHROMEOS)
+  CloudPolicyManager* manager =
+      UserCloudPolicyManagerFactoryChromeOS::GetForProfile(
+           Profile::FromBrowserContext(context));
+#else
+  CloudPolicyManager* manager =
+      UserCloudPolicyManagerFactory::GetForBrowserContext(context);
+#endif
+  if (!manager)
+    return NULL;
+  CloudPolicyStore* user_store = manager->core()->store();
+  CloudPolicyStore* device_store = NULL;
+#if defined(OS_CHROMEOS)
+  device_store = connector->GetDeviceCloudPolicyManager()->core()->store();
+#endif
+
+  scoped_ptr<PolicyHeaderService> service = make_scoped_ptr(
+      new PolicyHeaderService(
+          device_management_service->GetServerUrl(), user_store, device_store));
+  return new PolicyHeaderServiceWrapper(service.Pass());
+}
+
+// static
+PolicyHeaderServiceFactory* PolicyHeaderServiceFactory::GetInstance() {
+  return Singleton<PolicyHeaderServiceFactory>::get();
+}
+
+}  // namespace policy