The new toast experiments.

chrome/installer/util/browser_distribution.h

 // 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 declares a class that contains various method related to branding.
 
 #ifndef CHROME_INSTALLER_UTIL_BROWSER_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_BROWSER_DISTRIBUTION_H_
 
 #include <string>
@@ skipping 15 matching lines @@
 class BrowserDistribution {
  public:
   enum Type {
     CHROME_BROWSER,
     CHROME_FRAME,
     CHROME_BINARIES,
     CHROME_APP_HOST,
     NUM_TYPES
   };
 
+  // Flags to control what to show in the UserExperiment dialog.
+  enum ToastUIflags {
+    kUninstall          = 1,    // Uninstall radio button.
+    kDontBugMeAsButton  = 2,    // Don't bug me is a button, not a radio button.
+    kWhyLink            = 4,    // Has the 'why I am seeing this' link.
+    kMakeDefault        = 8     // Has the 'make it default' checkbox.
+  };
+
   // A struct for communicating what a UserExperiment contains. In these
   // experiments we show toasts to the user if they are inactive for a certain
   // amount of time.
   struct UserExperiment {
     string16 prefix;      // The experiment code prefix for this experiment,
                           // also known as the 'TV' part in 'TV80'.
     int flavor;           // The flavor index for this experiment.
     int heading;          // The heading resource ID to use for this experiment.
-    bool compact_bubble;  // Whether to show the compact heading or not.
+    int flags;            // See ToastUIFlags above.
+    bool make_default;    // Whether to show a checkbox to make chrome default.

[Finnur, 2012/07/26 12:27:07]

If you have the flags, why do you need the bool?

[cpu_(ooo_6.6-7.5), 2012/07/27 03:06:23]

Good catch. done.

     int control_group;    // Size of the control group (in percentages). Control
                           // group is the group that qualifies for the
                           // experiment but does not participate.
   };
 
   virtual ~BrowserDistribution() {}
 
   static BrowserDistribution* GetDistribution();
 
   static BrowserDistribution* GetSpecificDistribution(Type type);
@@ skipping 108 matching lines @@
 
   const Type type_;
 
  private:
   BrowserDistribution();
 
   DISALLOW_COPY_AND_ASSIGN(BrowserDistribution);
 };
 
 #endif  // CHROME_INSTALLER_UTIL_BROWSER_DISTRIBUTION_H_