Implement installation of the Chrome App Host.

chrome/installer/util/chrome_app_host_distribution.cc

Index: chrome/installer/util/chrome_app_host_distribution.cc
diff --git a/chrome/installer/util/chrome_app_host_distribution.cc b/chrome/installer/util/chrome_app_host_distribution.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4eef3033e51ebf17baacb8256207d0af573574d5
--- /dev/null
+++ b/chrome/installer/util/chrome_app_host_distribution.cc
@@ -0,0 +1,148 @@
+// 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.
+//
+// This file defines a specific implementation of BrowserDistribution class for
+// Chrome App Host. It overrides the bare minimum of methods necessary to get a
+// Chrome App Host installer that does not interact with Google Chrome or
+// Chromium installations.
+
+#include "chrome/installer/util/chrome_app_host_distribution.h"
+
+#include "base/string_util.h"
+#include "chrome/common/net/test_server_locations.h"
+#include "chrome/installer/util/channel_info.h"
+#include "chrome/installer/util/google_update_constants.h"
+#include "chrome/installer/util/google_update_settings.h"
+#include "chrome/installer/util/helper.h"
+#include "chrome/installer/util/install_util.h"
+#include "chrome/installer/util/l10n_string_util.h"
+
+#include "installer_util_strings.h"  // NOLINT
+
+namespace {
+const wchar_t kChromeAppHostGuid[] = L"{FDA71E6F-AC4C-4a00-8B70-9958A68906BF}";
+}
+
+ChromeAppHostDistribution::ChromeAppHostDistribution()
+    : BrowserDistribution(CHROME_APP_HOST) {
+}
+
+string16 ChromeAppHostDistribution::GetAppGuid() {
+  return kChromeAppHostGuid;
+}
+
+string16 ChromeAppHostDistribution::GetBaseAppName() {
+  return L"Google Chrome App Host";
+}
+
+string16 ChromeAppHostDistribution::GetAppShortCutName() {
+  const string16& product_name =
+      installer::GetLocalizedString(IDS_PRODUCT_APP_HOST_NAME_BASE);
+  return product_name;
+}
+
+string16 ChromeAppHostDistribution::GetAlternateApplicationName() {
+  const string16& product_name =
+      installer::GetLocalizedString(IDS_PRODUCT_APP_HOST_NAME_BASE);
+  return product_name;
+}
+
+string16 ChromeAppHostDistribution::GetInstallSubDir() {
+  return BrowserDistribution::GetSpecificDistribution(
+      BrowserDistribution::CHROME_BINARIES)->GetInstallSubDir();
+}
+
+string16 ChromeAppHostDistribution::GetPublisherName() {
+  const string16& publisher_name =
+      installer::GetLocalizedString(IDS_ABOUT_VERSION_COMPANY_NAME_BASE);
+  return publisher_name;
+}
+
+string16 ChromeAppHostDistribution::GetAppDescription() {
+  NOTREACHED() << "This should never be accessed due to no start-menu/task-bar "
+               << "shortcuts.";
+  return L"A standalone platform for Chrome apps.";
+}
+
+string16 ChromeAppHostDistribution::GetLongAppDescription() {
+  NOTREACHED() << "This should never be accessed as Chrome App Host is not a "
+               << "default browser option.";
+  return L"A standalone platform for Chrome apps.";
+}
+
+std::string ChromeAppHostDistribution::GetSafeBrowsingName() {
+  return "googlechromeapphost";
+}
+
+string16 ChromeAppHostDistribution::GetStateKey() {
+  string16 key(google_update::kRegPathClientState);
+  key.append(L"\\");
+  key.append(kChromeAppHostGuid);
+  return key;
+}
+
+string16 ChromeAppHostDistribution::GetStateMediumKey() {
+  string16 key(google_update::kRegPathClientStateMedium);
+  key.append(L"\\");
+  key.append(kChromeAppHostGuid);
+  return key;
+}
+
+string16 ChromeAppHostDistribution::GetStatsServerURL() {
+  return L"https://clients4.google.com/firefox/metrics/collect";
+}
+
+std::string ChromeAppHostDistribution::GetNetworkStatsServer() const {
+  return chrome_common_net::kEchoTestServerLocation;
+}
+
+std::string ChromeAppHostDistribution::GetHttpPipeliningTestServer() const {
+  return chrome_common_net::kPipelineTestServerBaseUrl;
+}
+
+string16 ChromeAppHostDistribution::GetUninstallLinkName() {
+  NOTREACHED() << "This should never be accessed as Chrome App Host has no "
+               << "uninstall entry.";
+  return L"Uninstall Chrome App Host";
+}
+
+string16 ChromeAppHostDistribution::GetUninstallRegPath() {
+  NOTREACHED() << "This should never be accessed as Chrome App Host has no "
+               << "uninstall entry.";
+  return L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\"
+         L"Google Chrome App Host";
+}
+
+string16 ChromeAppHostDistribution::GetVersionKey() {
+  string16 key(google_update::kRegPathClients);
+  key.append(L"\\");
+  key.append(kChromeAppHostGuid);
+  return key;
+}
+
+bool ChromeAppHostDistribution::CanSetAsDefault() {
+  return false;
+}
+
+bool ChromeAppHostDistribution::CanCreateDesktopShortcuts() {
+  return false;
+}
+
+bool ChromeAppHostDistribution::GetDelegateExecuteHandlerData(
+    string16* handler_class_uuid,
+    string16* type_lib_uuid,
+    string16* type_lib_version,
+    string16* interface_uuid) {
+  return false;
+}
+
+void ChromeAppHostDistribution::UpdateInstallStatus(bool system_install,
+    installer::ArchiveType archive_type,
+    installer::InstallStatus install_status) {
+#if defined(GOOGLE_CHROME_BUILD)
+  GoogleUpdateSettings::UpdateInstallStatus(system_install,
+      archive_type, InstallUtil::GetInstallReturnCode(install_status),
+      kChromeAppHostGuid);
+#endif
+}