extensions/browser/extension_util.cc

   1 // Copyright 2014 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 #include "extensions/browser/extension_util.h"
   6
   7 #include "extensions/browser/extension_prefs.h"
   8 #include "extensions/browser/extension_registry.h"
   9 #include "extensions/common/manifest_handlers/app_isolation_info.h"
  10
  11 namespace extensions {
  12 namespace util {
  13
  14 bool IsExtensionInstalledPermanently(const std::string& extension_id,
  15                                      content::BrowserContext* context) {
  16   const Extension* extension = ExtensionRegistry::Get(context)->
  17       GetExtensionById(extension_id, ExtensionRegistry::EVERYTHING);
  18   return extension && !IsEphemeralApp(extension_id, context);
  19 }
  20
  21 bool IsEphemeralApp(const std::string& extension_id,
  22                     content::BrowserContext* context) {
  23   return ExtensionPrefs::Get(context)->IsEphemeralApp(extension_id);
  24 }
  25
  26 bool HasIsolatedStorage(const ExtensionInfo& info) {
  27   if (!info.extension_manifest.get())
  28     return false;
  29
  30   std::string error;
  31   scoped_refptr<const Extension> extension(Extension::Create(
  32       info.extension_path,
  33       info.extension_location,
  34       *info.extension_manifest,
  35       Extension::NO_FLAGS,
  36       info.extension_id,
  37       &error));
  38
  39   return extension.get() &&
  40          AppIsolationInfo::HasIsolatedStorage(extension.get());
  41 }
  42
  43 bool SiteHasIsolatedStorage(const GURL& extension_site_url,
  44                             content::BrowserContext* context) {
  45   const Extension* extension = ExtensionRegistry::Get(context)->
  46       enabled_extensions().GetExtensionOrAppByURL(extension_site_url);
  47
  48   return extension && AppIsolationInfo::HasIsolatedStorage(extension);
  49 }
  50
  51 }  // namespace util
  52 }  // namespace extensions