Index: chrome/install_static/install_constants.h |
diff --git a/chrome/install_static/install_constants.h b/chrome/install_static/install_constants.h |
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+// 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. |
+ |
+// Defines the struct used to describe each of a brand's install modes; see |
+// install_modes.h for details. For brands that integrate with Google Update, |
+// each mode also describes a strategy for determining its update channel. |
+ |
+#ifndef CHROME_INSTALL_STATIC_INSTALL_CONSTANTS_H_ |
+#define CHROME_INSTALL_STATIC_INSTALL_CONSTANTS_H_ |
+ |
+namespace install_static { |
+ |
+// Identifies different strategies for determining an update channel. |
+enum class ChannelStrategy { |
+ // Update channels are not supported. This value is for exclusive use by |
+ // brands that do not integrate with Google Update. |
+ UNSUPPORTED, |
+ // Update channel is determined by parsing the "ap" value in the registry. |
+ // This is used by Google Chrome's primary install mode to differentiate the |
+ // beta and dev channels from the default stable channel. |
+ ADDITIONAL_PARAMETERS, |
+ // Update channel is a fixed value. This is used by to pin Google Chrome's SxS |
+ // secondary install mode to the canary channel. |
+ FIXED, |
+}; |
+ |
+// A POD-struct defining constants for a brand's install mode. A brand has one |
+// primary and one or more secondary install modes. Refer to kInstallModes in |
+// chromium_install_modes.cc and google_chrome_install_modes.cc for examples of |
+// typical mode definitions. |
+struct InstallConstants { |
+ // The size (in bytes) of this structure. This serves to verify that all |
+ // modules in a process have the same definition of the struct. |
+ size_t size; |
+ |
+ // The brand-specific index/identifier of this instance (defined in a brand's |
+ // BRAND_install_modes.h file). Index 0 is reserved for a brand's primary |
+ // install mode. |
+ int index; |
+ |
+ // The install suffix of a secondary mode (e.g., " SxS" for canary Chrome) or |
+ // an empty string for the primary mode. This suffix is appended to file and |
+ // registry paths used by the product. |
+ const wchar_t* install_suffix; |
+ |
+ // The app guid with which this mode is registered with Google Update, or an |
+ // empty string if the brand does not integrate with Google Update. |
+ const wchar_t* app_guid; |
+ |
+ // The default name for this mode's update channel. |
+ const wchar_t* default_channel_name; |
+ |
+ // The strategy used to determine the mode's update channel, or UNSUPPORTED if |
+ // the brand does not integrate with Google Update. |
+ ChannelStrategy channel_strategy; |
+ |
+ // True if this mode supports system-level installs. |
+ bool supports_system_level; |
+ |
+ // True if this mode supports multi-install. |
+ bool supports_multi_install; |
+}; |
+ |
+} // namespace install_static |
+ |
+#endif // CHROME_INSTALL_STATIC_INSTALL_CONSTANTS_H_ |