Windows install_static refactor.

chrome/install_static/install_modes.h

+// 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.
+
+// This file declares constants that describe specifics of a Chromium-based
+// browser's branding (e.g., the name of the product) and modes of
+// installation. Each brand has one primary mode (at index 0 of kInstallModes)
+// and one or more secondary modes. Secondary install modes are distinguished by
+// an install suffix (e.g., " SxS") that appears in file and registry paths.
+
+#ifndef CHROME_INSTALL_STATIC_INSTALL_MODES_H_
+#define CHROME_INSTALL_STATIC_INSTALL_MODES_H_
+
+#include <string>
+
+#include "chrome/install_static/install_details.h"
+
+// Include the brand-specific values. Each of these must define:
+// - enum InstallConstantIndex: named indices of the brand's kInstallModes
+//   array.
+// - NUM_INSTALL_MODES: the total numer of modes (i.e., the numer of items in
+//   kInstallModes.
+// - kUseGoogleUpdateIntegration: true or false indicating whether or not the
+//   brand uses Chrome's integration with Google Update.
+#if defined(GOOGLE_CHROME_BUILD)
+#include "chrome/install_static/google_chrome_install_modes.h"
+#else
+#include "chrome/install_static/chromium_install_modes.h"
+#endif
+
+namespace install_static {
+
+// The brand-specific company name to be included as a component of the install
+// and user data directory paths. May be empty if no such dir is to be used.
+extern const wchar_t kCompanyPathName[];
+
+// The brand-specific product name to be included as a component of the install
+// and user data directory paths.
+extern const wchar_t kProductPathName[];
+
+// The length, in characters, of kProductPathName not including the terminator.
+extern const size_t kProductPathNameLength;
+
+// The GUID with which the brand's multi-install binaries are registered with
+// Google Update. Must be empty if the brand does not integrate with Google
+// Update.
+extern const wchar_t kBinariesAppGuid[];
+
+// The name of the registry key in which data for the brand's multi-install
+// binaries are stored. Must be empty if the brand integrates with Google
+// Update.
+extern const wchar_t kBinariesPathName[];
+
+// A brand's collection of install modes.
+extern const InstallConstants kInstallModes[];
+
+// The following convenience functions behave conditionally on whether or not
+// the brand uses Chrome's integration with Google Update. For brands that do
+// not (e.g., Chromium), they return something like "Software\Chromium" or
+// "Software\Chromium Binaries". Otherwise, for brands that do integrate with
+// Google Update, they return something like
+// "Software\Google\Update\ClientState{Medium}\<guid>" where "<guid>" is either
+// |mode|'s appguid or the brand's kBinariesAppGuid.
+std::wstring GetClientStateKeyPath(const wchar_t* app_guid);
+std::wstring GetBinariesClientStateKeyPath();
+std::wstring GetClientStateMediumKeyPath(const wchar_t* app_guid);
+std::wstring GetBinariesClientStateMediumKeyPath();
+
+}  // namespace install_static
+
+#endif  // CHROME_INSTALL_STATIC_INSTALL_MODES_H_