Support WebP images in the IOSImageDecoderImpl

ios/chrome/browser/ntp_snippets/ios_chrome_content_suggestions_service_factory.cc

Index: ios/chrome/browser/ntp_snippets/ios_chrome_content_suggestions_service_factory.cc
diff --git a/ios/chrome/browser/ntp_snippets/ios_chrome_content_suggestions_service_factory.cc b/ios/chrome/browser/ntp_snippets/ios_chrome_content_suggestions_service_factory.cc
deleted file mode 100644
index 4ce446eff482d7fb29561b07ffa3d8dbb04b39c1..0000000000000000000000000000000000000000
--- a/ios/chrome/browser/ntp_snippets/ios_chrome_content_suggestions_service_factory.cc
+++ /dev/null
@@ -1,175 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ios/chrome/browser/ntp_snippets/ios_chrome_content_suggestions_service_factory.h"
-
-#include "base/feature_list.h"
-#include "base/files/file_path.h"
-#include "base/json/json_reader.h"
-#include "base/memory/ptr_util.h"
-#include "base/memory/singleton.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "base/values.h"
-#include "components/bookmarks/browser/bookmark_model.h"
-#include "components/image_fetcher/image_decoder.h"
-#include "components/image_fetcher/image_fetcher.h"
-#include "components/keyed_service/core/service_access_type.h"
-#include "components/keyed_service/ios/browser_state_dependency_manager.h"
-#include "components/ntp_snippets/bookmarks/bookmark_suggestions_provider.h"
-#include "components/ntp_snippets/content_suggestions_service.h"
-#include "components/ntp_snippets/features.h"
-#include "components/ntp_snippets/ntp_snippets_constants.h"
-#include "components/ntp_snippets/ntp_snippets_database.h"
-#include "components/ntp_snippets/ntp_snippets_fetcher.h"
-#include "components/ntp_snippets/ntp_snippets_service.h"
-#include "components/ntp_snippets/ntp_snippets_status_service.h"
-#include "components/signin/core/browser/signin_manager.h"
-#include "components/version_info/version_info.h"
-#include "ios/chrome/browser/application_context.h"
-#include "ios/chrome/browser/bookmarks/bookmark_model_factory.h"
-#include "ios/chrome/browser/browser_state/chrome_browser_state.h"
-#include "ios/chrome/browser/history/history_service_factory.h"
-#include "ios/chrome/browser/signin/oauth2_token_service_factory.h"
-#include "ios/chrome/browser/signin/signin_manager_factory.h"
-#include "ios/chrome/browser/suggestions/image_fetcher_impl.h"
-#include "ios/chrome/browser/suggestions/ios_image_decoder_impl.h"
-#include "ios/chrome/browser/suggestions/suggestions_service_factory.h"
-#include "ios/chrome/common/channel_info.h"
-#include "ios/web/public/browser_state.h"
-#include "ios/web/public/web_thread.h"
-#include "net/url_request/url_request_context_getter.h"
-
-using bookmarks::BookmarkModel;
-using history::HistoryService;
-using ios::BookmarkModelFactory;
-using ntp_snippets::BookmarkSuggestionsProvider;
-using ntp_snippets::ContentSuggestionsService;
-using ntp_snippets::NTPSnippetsDatabase;
-using ntp_snippets::NTPSnippetsFetcher;
-using ntp_snippets::NTPSnippetsScheduler;
-using ntp_snippets::NTPSnippetsService;
-using ntp_snippets::NTPSnippetsStatusService;
-using suggestions::ImageFetcherImpl;
-using suggestions::IOSImageDecoderImpl;
-using suggestions::SuggestionsService;
-using suggestions::SuggestionsServiceFactory;
-
-namespace {
-
-void ParseJson(const std::string& json,
-               const NTPSnippetsFetcher::SuccessCallback& success_callback,
-               const NTPSnippetsFetcher::ErrorCallback& error_callback) {
-  base::JSONReader json_reader;
-  std::unique_ptr<base::Value> value = json_reader.ReadToValue(json);
-  if (value) {
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(success_callback, base::Passed(&value)));
-  } else {
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(error_callback, json_reader.GetErrorMessage()));
-  }
-}
-
-}  // namespace
-
-// static
-IOSChromeContentSuggestionsServiceFactory*
-IOSChromeContentSuggestionsServiceFactory::GetInstance() {
-  return base::Singleton<IOSChromeContentSuggestionsServiceFactory>::get();
-}
-
-// static
-ContentSuggestionsService*
-IOSChromeContentSuggestionsServiceFactory::GetForBrowserState(
-    ios::ChromeBrowserState* browser_state) {
-  DCHECK(!browser_state->IsOffTheRecord());
-  return static_cast<ContentSuggestionsService*>(
-      GetInstance()->GetServiceForBrowserState(browser_state, true));
-}
-
-IOSChromeContentSuggestionsServiceFactory::
-    IOSChromeContentSuggestionsServiceFactory()
-    : BrowserStateKeyedServiceFactory(
-          "ContentSuggestionsService",
-          BrowserStateDependencyManager::GetInstance()) {
-  DependsOn(BookmarkModelFactory::GetInstance());
-  DependsOn(ios::HistoryServiceFactory::GetInstance());
-  DependsOn(OAuth2TokenServiceFactory::GetInstance());
-  DependsOn(ios::SigninManagerFactory::GetInstance());
-  DependsOn(SuggestionsServiceFactory::GetInstance());
-}
-
-IOSChromeContentSuggestionsServiceFactory::
-    ~IOSChromeContentSuggestionsServiceFactory() {}
-
-std::unique_ptr<KeyedService>
-IOSChromeContentSuggestionsServiceFactory::BuildServiceInstanceFor(
-    web::BrowserState* browser_state) const {
-  using State = ContentSuggestionsService::State;
-  ios::ChromeBrowserState* chrome_browser_state =
-      ios::ChromeBrowserState::FromBrowserState(browser_state);
-  DCHECK(!browser_state->IsOffTheRecord());
-  PrefService* prefs = chrome_browser_state->GetPrefs();
-
-  // Create the ContentSuggestionsService.
-  State state =
-      base::FeatureList::IsEnabled(ntp_snippets::kContentSuggestionsFeature)
-          ? State::ENABLED
-          : State::DISABLED;
-  HistoryService* history_service =
-      ios::HistoryServiceFactory::GetForBrowserState(
-          chrome_browser_state, ServiceAccessType::EXPLICIT_ACCESS);
-  std::unique_ptr<ContentSuggestionsService> service =
-      base::MakeUnique<ContentSuggestionsService>(state, history_service);
-  if (state == State::DISABLED)
-    return std::move(service);
-
-  // Create the BookmarkSuggestionsProvider.
-  if (base::FeatureList::IsEnabled(ntp_snippets::kBookmarkSuggestionsFeature)) {
-    BookmarkModel* bookmark_model =
-        BookmarkModelFactory::GetForBrowserState(chrome_browser_state);
-    std::unique_ptr<BookmarkSuggestionsProvider> bookmark_suggestions_provider =
-        base::MakeUnique<BookmarkSuggestionsProvider>(
-            service.get(), service->category_factory(), bookmark_model, prefs);
-    service->RegisterProvider(std::move(bookmark_suggestions_provider));
-  }
-
-  if (base::FeatureList::IsEnabled(ntp_snippets::kArticleSuggestionsFeature)) {
-    // Create the NTPSnippetsService (articles provider).
-    SigninManager* signin_manager =
-        ios::SigninManagerFactory::GetForBrowserState(chrome_browser_state);
-    OAuth2TokenService* token_service =
-        OAuth2TokenServiceFactory::GetForBrowserState(chrome_browser_state);
-    scoped_refptr<net::URLRequestContextGetter> request_context =
-        browser_state->GetRequestContext();
-    SuggestionsService* suggestions_service =
-        SuggestionsServiceFactory::GetForBrowserState(chrome_browser_state);
-    NTPSnippetsScheduler* scheduler = nullptr;
-    base::FilePath database_dir(
-        browser_state->GetStatePath().Append(ntp_snippets::kDatabaseFolder));
-    scoped_refptr<base::SequencedTaskRunner> task_runner =
-        web::WebThread::GetBlockingPool()
-            ->GetSequencedTaskRunnerWithShutdownBehavior(
-                base::SequencedWorkerPool::GetSequenceToken(),
-                base::SequencedWorkerPool::CONTINUE_ON_SHUTDOWN);
-    std::unique_ptr<NTPSnippetsService> ntp_snippets_service =
-        base::MakeUnique<NTPSnippetsService>(
-            service.get(), service->category_factory(), prefs,
-            suggestions_service,
-            GetApplicationContext()->GetApplicationLocale(), scheduler,
-            base::MakeUnique<NTPSnippetsFetcher>(
-                signin_manager, token_service, request_context, prefs,
-                service->category_factory(), base::Bind(&ParseJson),
-                GetChannel() == version_info::Channel::STABLE),
-            base::MakeUnique<ImageFetcherImpl>(
-                request_context.get(), web::WebThread::GetBlockingPool()),
-            base::MakeUnique<IOSImageDecoderImpl>(),
-            base::MakeUnique<NTPSnippetsDatabase>(database_dir, task_runner),
-            base::MakeUnique<NTPSnippetsStatusService>(signin_manager, prefs));
-    service->set_ntp_snippets_service(ntp_snippets_service.get());
-    service->RegisterProvider(std::move(ntp_snippets_service));
-  }
-
-  return std::move(service);
-}