Index: chrome/browser/ui/webui/ntp_tiles_internals_ui.cc |
diff --git a/chrome/browser/ui/webui/ntp_tiles_internals_ui.cc b/chrome/browser/ui/webui/ntp_tiles_internals_ui.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..cfaf58055ecde3d8cdc8b524ef2d5790a14cd261 |
--- /dev/null |
+++ b/chrome/browser/ui/webui/ntp_tiles_internals_ui.cc |
@@ -0,0 +1,151 @@ |
+// Copyright 2016 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 "chrome/browser/ui/webui/ntp_tiles_internals_ui.h" |
+ |
+#include "base/bind.h" |
+#include "base/memory/ptr_util.h" |
+#include "chrome/browser/favicon/favicon_service_factory.h" |
+#include "chrome/browser/history/top_sites_factory.h" |
+#include "chrome/browser/profiles/profile.h" |
+#include "chrome/browser/search/suggestions/image_decoder_impl.h" |
+#include "chrome/browser/search/suggestions/suggestions_service_factory.h" |
+#include "chrome/browser/search_engines/template_url_service_factory.h" |
+#include "chrome/common/url_constants.h" |
+#include "components/grit/components_resources.h" |
+#include "components/history/core/browser/top_sites.h" |
+#include "components/image_fetcher/image_fetcher_impl.h" |
+#include "components/ntp_tiles/field_trial.h" |
+#include "components/ntp_tiles/icon_cacher.h" |
+#include "components/ntp_tiles/most_visited_sites.h" |
+#include "components/ntp_tiles/webui/ntp_tiles_internals_message_handler.h" |
+#include "components/ntp_tiles/webui/ntp_tiles_internals_message_handler_client.h" |
+#include "content/public/browser/browser_thread.h" |
+#include "content/public/browser/web_ui.h" |
+#include "content/public/browser/web_ui_data_source.h" |
+#include "content/public/browser/web_ui_message_handler.h" |
+ |
+#if defined(OS_ANDROID) |
+#include "chrome/browser/android/ntp/popular_sites.h" |
+#endif |
+ |
+namespace { |
+ |
+// The implementation for the chrome://ntp-tiles-internals page. |
+class ChromeNTPTilesInternalsMessageHandlerClient |
+ : public content::WebUIMessageHandler, |
+ public ntp_tiles::NTPTilesInternalsMessageHandlerClient { |
+ public: |
+ ChromeNTPTilesInternalsMessageHandlerClient() {} |
+ |
+ private: |
+ // content::WebUIMessageHandler: |
+ void RegisterMessages() override; |
+ |
+ // ntp_tiles::NTPTilesInternalsMessageHandlerClient |
+ bool DoesSourceExist(ntp_tiles::NTPTileSource source) override; |
+ std::unique_ptr<ntp_tiles::MostVisitedSites> MakeMostVisitedSites() override; |
+ std::unique_ptr<ntp_tiles::PopularSites> MakePopularSites() override; |
+ PrefService* GetPrefs() override; |
+ void RegisterMessageCallback( |
+ const std::string& message, |
+ const base::Callback<void(const base::ListValue*)>& callback) override; |
+ void CallJavascriptFunctionVector( |
+ const std::string& name, |
+ const std::vector<const base::Value*>& values) override; |
+ |
+ ntp_tiles::NTPTilesInternalsMessageHandler handler_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ChromeNTPTilesInternalsMessageHandlerClient); |
+}; |
+ |
+void ChromeNTPTilesInternalsMessageHandlerClient::RegisterMessages() { |
+ handler_.RegisterMessages(this); |
+} |
+ |
+bool ChromeNTPTilesInternalsMessageHandlerClient::DoesSourceExist( |
+ ntp_tiles::NTPTileSource source) { |
+ switch (source) { |
+ case ntp_tiles::NTPTileSource::TOP_SITES: |
+ case ntp_tiles::NTPTileSource::SUGGESTIONS_SERVICE: |
+ return true; |
+#if defined(OS_ANDROID) |
+ case ntp_tiles::NTPTileSource::POPULAR: |
+ case ntp_tiles::NTPTileSource::WHITELIST: |
+ return true; |
+#else |
+ case ntp_tiles::NTPTileSource::POPULAR: |
+ return false; |
+ case ntp_tiles::NTPTileSource::WHITELIST: |
+ // TODO(sfiera): support WHITELIST. |
+ return false; |
+#endif |
+ } |
+ NOTREACHED(); |
+ return false; |
+} |
+ |
+std::unique_ptr<ntp_tiles::MostVisitedSites> |
+ChromeNTPTilesInternalsMessageHandlerClient::MakeMostVisitedSites() { |
+ // TODO(sfiera): share with Android and Instant in a factory. |
+ auto* profile = Profile::FromWebUI(web_ui()); |
+ return base::MakeUnique<ntp_tiles::MostVisitedSites>( |
+ GetPrefs(), TopSitesFactory::GetForProfile(profile), |
+ suggestions::SuggestionsServiceFactory::GetForProfile(profile), |
+ MakePopularSites(), |
+ base::MakeUnique<ntp_tiles::IconCacher>( |
+ FaviconServiceFactory::GetForProfile( |
+ profile, ServiceAccessType::IMPLICIT_ACCESS), |
+ base::MakeUnique<image_fetcher::ImageFetcherImpl>( |
+ base::MakeUnique<suggestions::ImageDecoderImpl>(), |
+ profile->GetRequestContext())), |
+ /*supervisor=*/nullptr); |
+} |
+ |
+std::unique_ptr<ntp_tiles::PopularSites> |
+ChromeNTPTilesInternalsMessageHandlerClient::MakePopularSites() { |
+#if defined(OS_ANDROID) |
+ return ChromePopularSites::NewForProfile(Profile::FromWebUI(web_ui())); |
+#else |
+ return nullptr; |
+#endif |
+} |
+ |
+PrefService* ChromeNTPTilesInternalsMessageHandlerClient::GetPrefs() { |
+ return Profile::FromWebUI(web_ui())->GetPrefs(); |
+} |
+ |
+void ChromeNTPTilesInternalsMessageHandlerClient::RegisterMessageCallback( |
+ const std::string& message, |
+ const base::Callback<void(const base::ListValue*)>& callback) { |
+ web_ui()->RegisterMessageCallback(message, callback); |
+} |
+ |
+void ChromeNTPTilesInternalsMessageHandlerClient::CallJavascriptFunctionVector( |
+ const std::string& name, |
+ const std::vector<const base::Value*>& values) { |
+ web_ui()->CallJavascriptFunctionUnsafe(name, values); |
+} |
+ |
+content::WebUIDataSource* CreateNTPTilesInternalsHTMLSource() { |
+ content::WebUIDataSource* source = |
+ content::WebUIDataSource::Create(chrome::kChromeUINTPTilesInternalsHost); |
+ |
+ source->AddResourcePath("ntp_tiles_internals.js", IDR_NTP_TILES_INTERNALS_JS); |
+ source->AddResourcePath("ntp_tiles_internals.css", |
+ IDR_NTP_TILES_INTERNALS_CSS); |
+ source->SetDefaultResource(IDR_NTP_TILES_INTERNALS_HTML); |
+ return source; |
+} |
+ |
+} // namespace |
+ |
+NTPTilesInternalsUI::NTPTilesInternalsUI(content::WebUI* web_ui) |
+ : WebUIController(web_ui) { |
+ content::WebUIDataSource::Add(Profile::FromWebUI(web_ui), |
+ CreateNTPTilesInternalsHTMLSource()); |
+ web_ui->AddMessageHandler(new ChromeNTPTilesInternalsMessageHandlerClient); |
+} |
+ |
+NTPTilesInternalsUI::~NTPTilesInternalsUI() {} |