extensions/browser/api/extensions_api_client.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/api/extensions_api_client.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace extensions {
  10 class AppViewGuestDelegate;
  11
  12 namespace {
  13 ExtensionsAPIClient* g_instance = NULL;
  14 }  // namespace
  15
  16 ExtensionsAPIClient::ExtensionsAPIClient() { g_instance = this; }
  17
  18 ExtensionsAPIClient::~ExtensionsAPIClient() { g_instance = NULL; }
  19
  20 // static
  21 ExtensionsAPIClient* ExtensionsAPIClient::Get() { return g_instance; }
  22
  23 void ExtensionsAPIClient::AddAdditionalValueStoreCaches(
  24     content::BrowserContext* context,
  25     const scoped_refptr<SettingsStorageFactory>& factory,
  26     const scoped_refptr<ObserverListThreadSafe<SettingsObserver> >& observers,
  27     std::map<settings_namespace::Namespace, ValueStoreCache*>* caches) {}
  28
  29 bool ExtensionsAPIClient::AppViewInternalAttachFrame(
  30     content::BrowserContext* browser_context,
  31     const GURL& url,
  32     int guest_instance_id,
  33     const std::string& guest_extension_id) {
  34   return false;
  35 }
  36
  37 bool ExtensionsAPIClient::AppViewInternalDenyRequest(
  38     content::BrowserContext* browser_context,
  39     int guest_instance_id,
  40     const std::string& guest_extension_id) {
  41   return false;
  42 }
  43
  44 AppViewGuestDelegate* ExtensionsAPIClient::CreateAppViewGuestDelegate() const {
  45   return NULL;
  46 }
  47
  48 device::HidService* ExtensionsAPIClient::GetHidService() {
  49   // This should never be called by clients which don't support the HID API.
  50   NOTIMPLEMENTED();
  51   return NULL;
  52 }
  53
  54 WebViewGuestDelegate* ExtensionsAPIClient::CreateWebViewGuestDelegate(
  55     WebViewGuest* web_view_guest) const {
  56   return NULL;
  57 }
  58
  59 WebViewPermissionHelperDelegate* ExtensionsAPIClient::
  60     CreateWebViewPermissionHelperDelegate(
  61         WebViewPermissionHelper* web_view_permission_helper) const {
  62   return NULL;
  63 }
  64
  65 }  // namespace extensions