chrome/browser/extensions/launch_util.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_EXTENSIONS_LAUNCH_UTIL_H_
   6 #define CHROME_BROWSER_EXTENSIONS_LAUNCH_UTIL_H_
   7
   8 #include <string>
   9
  10 #include "chrome/common/extensions/extension_constants.h"
  11
  12 class ExtensionService;
  13
  14 namespace user_prefs {
  15 class PrefRegistrySyncable;
  16 }
  17
  18 namespace extensions {
  19 namespace launch_util {
  20
  21 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
  22
  23 }  // namespace launch_util
  24
  25 class Extension;
  26 class ExtensionPrefs;
  27
  28 // Gets the launch type preference. If no preference is set, returns
  29 // LAUNCH_TYPE_DEFAULT.
  30 // Returns LAUNCH_TYPE_WINDOW if there's no preference and
  31 // 'streamlined hosted apps' are enabled.
  32 LaunchType GetLaunchType(const ExtensionPrefs* prefs,
  33                          const Extension* extension);
  34
  35 // Returns the LaunchType that is set in the prefs. Returns LAUNCH_TYPE_INVALID
  36 // if no value is set in prefs.
  37 LaunchType GetLaunchTypePrefValue(const ExtensionPrefs* prefs,
  38                                   const std::string& extension_id);
  39
  40 // Sets an extension's launch type preference and syncs the value if necessary.
  41 void SetLaunchType(ExtensionService* prefs,
  42                    const std::string& extension_id,
  43                    LaunchType launch_type);
  44
  45 // Finds the right launch container based on the launch type.
  46 // If |extension|'s prefs do not have a launch type set, then the default
  47 // value from GetLaunchType() is used to choose the launch container.
  48 LaunchContainer GetLaunchContainer(const ExtensionPrefs* prefs,
  49                                    const Extension* extension);
  50
  51 // Returns true if a launch container preference has been specified for
  52 // |extension|. GetLaunchContainer() will still return a default value even if
  53 // this returns false.
  54 bool HasPreferredLaunchContainer(const ExtensionPrefs* prefs,
  55                                  const Extension* extension);
  56
  57 }  // namespace extensions
  58
  59 #endif  // CHROME_BROWSER_EXTENSIONS_LAUNCH_UTIL_H_