Delete chrome.mediaGalleriesPrivate because the functionality unique to it has since...
[chromium-blink-merge.git] / chrome / common / extensions / sync_helper.cc
bloba86c412f18fe0c18e1638d63e42b0cfd0fd40fcd
1 // Copyright 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.
5 #include "chrome/common/extensions/sync_helper.h"
7 #include "base/logging.h"
8 #include "chrome/common/extensions/api/plugins/plugins_handler.h"
9 #include "chrome/common/extensions/extension_constants.h"
10 #include "extensions/common/constants.h"
11 #include "extensions/common/extension.h"
12 #include "extensions/common/manifest.h"
13 #include "extensions/common/manifest_url_handlers.h"
14 #include "extensions/common/permissions/permissions_data.h"
16 namespace extensions {
17 namespace sync_helper {
19 namespace {
21 enum SyncType {
22 SYNC_TYPE_NONE = 0,
23 SYNC_TYPE_EXTENSION,
24 SYNC_TYPE_APP
27 SyncType GetSyncType(const Extension* extension) {
28 if (!IsSyncable(extension)) {
29 // We have a non-standard location.
30 return SYNC_TYPE_NONE;
33 // Disallow extensions with non-gallery auto-update URLs for now.
35 // TODO(akalin): Relax this restriction once we've put in UI to
36 // approve synced extensions.
37 if (!ManifestURL::GetUpdateURL(extension).is_empty() &&
38 !ManifestURL::UpdatesFromGallery(extension)) {
39 return SYNC_TYPE_NONE;
42 // Disallow extensions with native code plugins.
44 // TODO(akalin): Relax this restriction once we've put in UI to
45 // approve synced extensions.
46 if (PluginInfo::HasPlugins(extension) ||
47 extension->permissions_data()->HasAPIPermission(APIPermission::kPlugin)) {
48 return SYNC_TYPE_NONE;
51 switch (extension->GetType()) {
52 case Manifest::TYPE_EXTENSION:
53 return SYNC_TYPE_EXTENSION;
55 case Manifest::TYPE_USER_SCRIPT:
56 // We only want to sync user scripts with gallery update URLs.
57 if (ManifestURL::UpdatesFromGallery(extension))
58 return SYNC_TYPE_EXTENSION;
59 return SYNC_TYPE_NONE;
61 case Manifest::TYPE_HOSTED_APP:
62 case Manifest::TYPE_LEGACY_PACKAGED_APP:
63 case Manifest::TYPE_PLATFORM_APP:
64 return SYNC_TYPE_APP;
66 case Manifest::TYPE_UNKNOWN:
67 // Confusingly, themes are actually synced.
68 // TODO(yoz): Make this look less inconsistent.
69 case Manifest::TYPE_THEME:
70 case Manifest::TYPE_SHARED_MODULE:
71 return SYNC_TYPE_NONE;
73 case Manifest::NUM_LOAD_TYPES:
74 NOTREACHED();
76 NOTREACHED();
77 return SYNC_TYPE_NONE;
80 } // namespace
82 bool IsSyncable(const Extension* extension) {
83 // TODO(akalin): Figure out if we need to allow some other types.
85 // Default apps are not synced because otherwise they will pollute profiles
86 // that don't already have them. Specially, if a user doesn't have default
87 // apps, creates a new profile (which get default apps) and then enables sync
88 // for it, then their profile everywhere gets the default apps.
89 bool is_syncable = (extension->location() == Manifest::INTERNAL &&
90 !extension->was_installed_by_default());
91 // Sync the chrome web store to maintain its position on the new tab page.
92 is_syncable |= (extension->id() == extensions::kWebStoreAppId);
93 // Sync the chrome component app to maintain its position on the app list.
94 is_syncable |= (extension->id() == extension_misc::kChromeAppId);
95 return is_syncable;
98 bool IsSyncableExtension(const Extension* extension) {
99 return GetSyncType(extension) == SYNC_TYPE_EXTENSION;
102 bool IsSyncableApp(const Extension* extension) {
103 return GetSyncType(extension) == SYNC_TYPE_APP;
106 } // namespace sync_helper
107 } // namespace extensions