[chromeos] Remove dependencies of StatisticsProvider on chrome.

BUG=180711
R=davemoore@google.com

Review URL: https://codereview.chromium.org/14643006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@197960 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 131 insertions, 0 deletions

diff --git a/chromeos/app_mode/kiosk_oem_manifest_parser.cc b/chromeos/app_mode/kiosk_oem_manifest_parser.cc
new file mode 100644
index 0000000..c51296f
--- /dev/null
+++ b/chromeos/app_mode/kiosk_oem_manifest_parser.cc
@@ -0,0 +1,58 @@
+// Copyright (c) 2012 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 "chromeos/app_mode/kiosk_oem_manifest_parser.h"
+
+#include "base/json/json_file_value_serializer.h"
+#include "base/stringprintf.h"
+#include "base/values.h"
+
+namespace chromeos {
+
+namespace {
+
+const char kEnterpriseManaged[]  = "enterprise_managed";
+const char kAllowReset[]         = "can_exit_enrollment";
+const char kDeviceRequisition[]  = "device_requisition";
+const char kKeyboardDrivenOobe[] = "keyboard_driven_oobe";
+
+}  // namespace
+
+KioskOemManifestParser::Manifest::Manifest()
+    : enterprise_managed(false),
+      can_exit_enrollment(true),
+      keyboard_driven_oobe(false) {
+}
+
+bool KioskOemManifestParser::Load(
+    const base::FilePath& kiosk_oem_file,
+    KioskOemManifestParser::Manifest* manifest) {
+  int error_code = JSONFileValueSerializer::JSON_NO_ERROR;
+  std::string error_msg;
+  scoped_ptr<JSONFileValueSerializer> serializer(
+     new JSONFileValueSerializer(kiosk_oem_file));
+  scoped_ptr<base::Value> value(
+      serializer->Deserialize(&error_code, &error_msg));
+  base::DictionaryValue* dict = NULL;
+  if (error_code != JSONFileValueSerializer::JSON_NO_ERROR ||
+      !value.get() ||
+      !value->GetAsDictionary(&dict)) {
+    return false;
+  }
+
+  dict->GetString(kDeviceRequisition,
+                  &manifest->device_requisition);
+  dict->GetBoolean(kKeyboardDrivenOobe,
+                   &manifest->keyboard_driven_oobe);
+  if (!dict->GetBoolean(kEnterpriseManaged,
+                        &manifest->enterprise_managed) ||
+      !dict->GetBoolean(kAllowReset,
+                        &manifest->can_exit_enrollment)) {
+    return false;
+  }
+
+  return true;
+}
+
+}  // namespace chromeos
diff --git a/chromeos/app_mode/kiosk_oem_manifest_parser.h b/chromeos/app_mode/kiosk_oem_manifest_parser.h
new file mode 100644
index 0000000..05b7e0a
--- /dev/null
+++ b/chromeos/app_mode/kiosk_oem_manifest_parser.h
@@ -0,0 +1,44 @@
+// 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.
+
+#ifndef CHROMEOS_APP_MODE_KIOSK_OEM_MANIFEST_PARSER_H_
+#define CHROMEOS_APP_MODE_KIOSK_OEM_MANIFEST_PARSER_H_
+
+#include <string>
+
+#include "base/files/file_path.h"
+#include "chromeos/chromeos_export.h"
+
+namespace chromeos {
+
+// Parser for app kiosk OEM manifest files.
+class CHROMEOS_EXPORT KioskOemManifestParser {
+ public:
+  // Kiosk OEM manifest.
+  struct Manifest {
+    Manifest();
+
+    // True if OOBE flow should enforce enterprise enrollment.
+    bool enterprise_managed;
+    // True user can exit enterprise enrollment during OOBE.
+    bool can_exit_enrollment;
+    // Intended purpose of the device. Meant to be pass-through value for
+    // enterprise enrollment.
+    std::string device_requisition;
+    // True if OOBE flow should be adapted for keyboard flow.
+    bool keyboard_driven_oobe;
+  };
+
+  // Loads manifest from |kiosk_oem_file|. Returns true if manifest was
+  // found and successfully parsed.
+  static bool Load(const base::FilePath& kiosk_oem_file,
+                   Manifest* manifest);
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(KioskOemManifestParser);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_APP_MODE_KIOSK_OEM_MANIFEST_PARSER_H_
diff --git a/chromeos/app_mode/kiosk_oem_manifest_parser_unittest.cc b/chromeos/app_mode/kiosk_oem_manifest_parser_unittest.cc
new file mode 100644
index 0000000..246a797
--- /dev/null
+++ b/chromeos/app_mode/kiosk_oem_manifest_parser_unittest.cc
@@ -0,0 +1,29 @@
+// Copyright (c) 2012 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 "chromeos/app_mode/kiosk_oem_manifest_parser.h"
+
+#include "base/path_service.h"
+#include "chromeos/chromeos_test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace chromeos {
+
+typedef testing::Test KioskOemManifestParserTest;
+
+TEST_F(KioskOemManifestParserTest, LoadTest) {
+  base::FilePath test_data_dir;
+  ASSERT_TRUE(chromeos::test_utils::GetTestDataPath(
+                  "app_mode", "kiosk_manifest", &test_data_dir));
+  base::FilePath kiosk_oem_file =
+      test_data_dir.AppendASCII("kiosk_manifest.json");
+  KioskOemManifestParser::Manifest manifest;
+  EXPECT_TRUE(KioskOemManifestParser::Load(kiosk_oem_file, &manifest));
+  EXPECT_TRUE(manifest.enterprise_managed);
+  EXPECT_FALSE(manifest.can_exit_enrollment);
+  EXPECT_TRUE(manifest.keyboard_driven_oobe);
+  EXPECT_EQ(manifest.device_requisition, std::string("test"));
+}
+
+}  // namespace chromeos