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 extensions {
  15
  16 class Extension;
  17 class ExtensionPrefs;
  18
  19 // Gets the launch type preference. If no preference is set, returns
  20 // LAUNCH_TYPE_DEFAULT.
  21 // Returns LAUNCH_TYPE_WINDOW if there's no preference and
  22 // 'streamlined hosted apps' are enabled.
  23 LaunchType GetLaunchType(const ExtensionPrefs* prefs,
  24                          const Extension* extension);
  25
  26 // Returns the LaunchType that is set in the prefs. Returns LAUNCH_TYPE_INVALID
  27 // if no value is set in prefs.
  28 LaunchType GetLaunchTypePrefValue(const ExtensionPrefs* prefs,
  29                                   const std::string& extension_id);
  30
  31 // Sets an extension's launch type preference and syncs the value if necessary.
  32 void SetLaunchType(ExtensionService* prefs,
  33                    const std::string& extension_id,
  34                    LaunchType launch_type);
  35
  36 // Finds the right launch container based on the launch type.
  37 // If |extension|'s prefs do not have a launch type set, then the default
  38 // value from GetLaunchType() is used to choose the launch container.
  39 LaunchContainer GetLaunchContainer(const ExtensionPrefs* prefs,
  40                                    const Extension* extension);
  41
  42 // Returns true if a launch container preference has been specified for
  43 // |extension|. GetLaunchContainer() will still return a default value even if
  44 // this returns false.
  45 bool HasPreferredLaunchContainer(const ExtensionPrefs* prefs,
  46                                  const Extension* extension);
  47
  48 }  // namespace extensions
  49
  50 #endif  // CHROME_BROWSER_EXTENSIONS_LAUNCH_UTIL_H_