Implement Stub for policy bridge to ARC

chrome/browser/chromeos/arc/arc_policy_bridge.cc

Index: chrome/browser/chromeos/arc/arc_policy_bridge.cc
diff --git a/chrome/browser/chromeos/arc/arc_policy_bridge.cc b/chrome/browser/chromeos/arc/arc_policy_bridge.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6be7e05a486161b1ad792fa5d6d94bdd28d9729f
--- /dev/null
+++ b/chrome/browser/chromeos/arc/arc_policy_bridge.cc
@@ -0,0 +1,74 @@
+// Copyright 2016 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/chromeos/arc/arc_policy_bridge.h"
+
+#include "base/logging.h"
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chrome/browser/policy/profile_policy_connector.h"
+#include "chrome/browser/policy/profile_policy_connector_factory.h"
+#include "components/policy/core/common/policy_map.h"
+#include "components/policy/core/common/policy_namespace.h"
+#include "components/user_manager/user.h"
+#include "mojo/public/cpp/bindings/string.h"
+
+namespace arc {
+
+ArcPolicyBridge::ArcPolicyBridge(ArcBridgeService* bridge_service)
+    : ArcService(bridge_service), binding_(this) {
+  VLOG(1) << "ArcPolicyBridge::ArcPolicyBridge";
+  arc_bridge_service()->AddObserver(this);
+}
+
+ArcPolicyBridge::~ArcPolicyBridge() {
+  VLOG(1) << "ArcPolicyBridge::~ArcPolicyBridge";
+  arc_bridge_service()->RemoveObserver(this);
+}
+
+void ArcPolicyBridge::OnPolicyInstanceReady() {
+  VLOG(1) << "ArcPolicyBridge::OnPolicyInstanceReady";
+  const user_manager::User* const primary_user =
+      user_manager::UserManager::Get()->GetPrimaryUser();
+  Profile* const profile =
+      chromeos::ProfileHelper::Get()->GetProfileByUser(primary_user);
+  policy_service_ =
+      policy::ProfilePolicyConnectorFactory::GetForBrowserContext(profile)
+          ->policy_service();
+  policy_service_->AddObserver(policy::POLICY_DOMAIN_CHROME, this);
+
+  PolicyInstance* const policy_instance =
+      arc_bridge_service()->policy_instance();
+  if (!policy_instance) {
+    LOG(ERROR) << "OnPolicyInstanceReady called, but no policy instance found";
+    return;
+  }
+
+  policy_instance->Init(binding_.CreateInterfacePtrAndBind());
+}
+
+void ArcPolicyBridge::OnPolicyInstanceClosed() {
+  VLOG(1) << "ArcPolicyBridge::OnPolicyInstanceClosed";
+  policy_service_->RemoveObserver(policy::POLICY_DOMAIN_CHROME, this);
+  policy_service_ = nullptr;
+}
+
+void ArcPolicyBridge::GetPolicies(const GetPoliciesCallback& callback) {
+  VLOG(1) << "ArcPolicyBridge::GetPolicies";
+  // TODO(phweiss): Get actual policies
+  const std::string stub_policies =
+      "{\"applications\":[{\"packageName\":"
+      "\"com.android.chrome\",\"installType\":\"REQUIRED\",\"lockTaskAllowed\":"
+      "false,\"permissionGrants\":[]}]}";
+  callback.Run(mojo::String(stub_policies));
+}
+
+void ArcPolicyBridge::OnPolicyUpdated(const policy::PolicyNamespace& ns,
+                                      const policy::PolicyMap& previous,
+                                      const policy::PolicyMap& current) {
+  VLOG(1) << "ArcPolicyBridge::OnPolicyUpdated";
+  DCHECK(arc_bridge_service()->policy_instance());
+  arc_bridge_service()->policy_instance()->OnPolicyUpdated();
+}
+
+}  // namespace arc