ios/web/webui/web_ui_ios_controller_factory_registry.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 "ios/web/webui/web_ui_ios_controller_factory_registry.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "url/gurl.h"
   9 #include "url/url_constants.h"
  10
  11 namespace web {
  12
  13 base::LazyInstance<std::vector<WebUIIOSControllerFactory*> > g_factories =
  14     LAZY_INSTANCE_INITIALIZER;
  15
  16 void WebUIIOSControllerFactory::RegisterFactory(
  17     WebUIIOSControllerFactory* factory) {
  18   g_factories.Pointer()->push_back(factory);
  19 }
  20
  21 WebUIIOSControllerFactoryRegistry*
  22 WebUIIOSControllerFactoryRegistry::GetInstance() {
  23   return base::Singleton<WebUIIOSControllerFactoryRegistry>::get();
  24 }
  25
  26 WebUIIOSController*
  27 WebUIIOSControllerFactoryRegistry::CreateWebUIIOSControllerForURL(
  28     WebUIIOS* web_ui,
  29     const GURL& url) const {
  30   std::vector<WebUIIOSControllerFactory*>* factories = g_factories.Pointer();
  31   for (size_t i = 0; i < factories->size(); ++i) {
  32     WebUIIOSController* controller =
  33         (*factories)[i]->CreateWebUIIOSControllerForURL(web_ui, url);
  34     if (controller)
  35       return controller;
  36   }
  37   return NULL;
  38 }
  39
  40 WebUIIOSControllerFactoryRegistry::WebUIIOSControllerFactoryRegistry() {
  41 }
  42
  43 WebUIIOSControllerFactoryRegistry::~WebUIIOSControllerFactoryRegistry() {
  44 }
  45
  46 }  // namespace web