| // 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 "ios/chrome/browser/ui/webui/ntp_tiles_internals_ui.h" |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "components/grit/dev_ui_components_resources.h" |
| #include "components/keyed_service/core/service_access_type.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 "ios/chrome/browser/browser_state/chrome_browser_state.h" |
| #include "ios/chrome/browser/chrome_url_constants.h" |
| #include "ios/chrome/browser/favicon/favicon_service_factory.h" |
| #include "ios/chrome/browser/ntp_tiles/ios_most_visited_sites_factory.h" |
| #include "ios/chrome/browser/ntp_tiles/ios_popular_sites_factory.h" |
| #include "ios/web/public/thread/web_thread.h" |
| #include "ios/web/public/webui/web_ui_ios.h" |
| #include "ios/web/public/webui/web_ui_ios_data_source.h" |
| #include "ios/web/public/webui/web_ui_ios_message_handler.h" |
| |
| namespace { |
| |
| // The implementation for the chrome://ntp-tiles-internals page. |
| class IOSNTPTilesInternalsMessageHandlerBridge |
| : public web::WebUIIOSMessageHandler, |
| public ntp_tiles::NTPTilesInternalsMessageHandlerClient { |
| public: |
| // |favicon_service| must not be null and must outlive this object. |
| explicit IOSNTPTilesInternalsMessageHandlerBridge( |
| favicon::FaviconService* favicon_service) |
| : handler_(favicon_service) {} |
| |
| IOSNTPTilesInternalsMessageHandlerBridge( |
| const IOSNTPTilesInternalsMessageHandlerBridge&) = delete; |
| IOSNTPTilesInternalsMessageHandlerBridge& operator=( |
| const IOSNTPTilesInternalsMessageHandlerBridge&) = delete; |
| |
| private: |
| // web::WebUIIOSMessageHandler: |
| void RegisterMessages() override; |
| |
| // ntp_tiles::NTPTilesInternalsMessageHandlerClient |
| bool SupportsNTPTiles() override; |
| bool DoesSourceExist(ntp_tiles::TileSource source) override; |
| std::unique_ptr<ntp_tiles::MostVisitedSites> MakeMostVisitedSites() override; |
| PrefService* GetPrefs() override; |
| using MessageCallback = |
| base::RepeatingCallback<void(const base::Value::List&)>; |
| void RegisterMessageCallback(const std::string& message, |
| MessageCallback callback) override; |
| using DeprecatedMessageCallback = |
| base::RepeatingCallback<void(const base::ListValue*)>; |
| void RegisterDeprecatedMessageCallback( |
| const std::string& message, |
| const DeprecatedMessageCallback& callback) override; |
| void CallJavascriptFunctionVector( |
| const std::string& name, |
| const std::vector<const base::Value*>& values) override; |
| |
| ntp_tiles::NTPTilesInternalsMessageHandler handler_; |
| }; |
| |
| void IOSNTPTilesInternalsMessageHandlerBridge::RegisterMessages() { |
| handler_.RegisterMessages(this); |
| } |
| |
| bool IOSNTPTilesInternalsMessageHandlerBridge::SupportsNTPTiles() { |
| return !ChromeBrowserState::FromWebUIIOS(web_ui())->IsOffTheRecord(); |
| } |
| |
| bool IOSNTPTilesInternalsMessageHandlerBridge::DoesSourceExist( |
| ntp_tiles::TileSource source) { |
| switch (source) { |
| case ntp_tiles::TileSource::TOP_SITES: |
| case ntp_tiles::TileSource::POPULAR: |
| case ntp_tiles::TileSource::POPULAR_BAKED_IN: |
| case ntp_tiles::TileSource::HOMEPAGE: |
| return true; |
| case ntp_tiles::TileSource::CUSTOM_LINKS: |
| case ntp_tiles::TileSource::ALLOWLIST: |
| case ntp_tiles::TileSource::EXPLORE: |
| return false; |
| } |
| NOTREACHED(); |
| return false; |
| } |
| |
| std::unique_ptr<ntp_tiles::MostVisitedSites> |
| IOSNTPTilesInternalsMessageHandlerBridge::MakeMostVisitedSites() { |
| return IOSMostVisitedSitesFactory::NewForBrowserState( |
| ChromeBrowserState::FromWebUIIOS(web_ui())); |
| } |
| |
| PrefService* IOSNTPTilesInternalsMessageHandlerBridge::GetPrefs() { |
| return ChromeBrowserState::FromWebUIIOS(web_ui())->GetPrefs(); |
| } |
| |
| void IOSNTPTilesInternalsMessageHandlerBridge::RegisterMessageCallback( |
| const std::string& message, |
| MessageCallback callback) { |
| web_ui()->RegisterMessageCallback(message, std::move(callback)); |
| } |
| |
| void IOSNTPTilesInternalsMessageHandlerBridge:: |
| RegisterDeprecatedMessageCallback( |
| const std::string& message, |
| const DeprecatedMessageCallback& callback) { |
| web_ui()->RegisterDeprecatedMessageCallback(message, callback); |
| } |
| |
| void IOSNTPTilesInternalsMessageHandlerBridge::CallJavascriptFunctionVector( |
| const std::string& name, |
| const std::vector<const base::Value*>& values) { |
| web_ui()->CallJavascriptFunction(name, values); |
| } |
| |
| web::WebUIIOSDataSource* CreateNTPTilesInternalsHTMLSource() { |
| web::WebUIIOSDataSource* source = |
| web::WebUIIOSDataSource::Create(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(web::WebUIIOS* web_ui, |
| const std::string& host) |
| : web::WebUIIOSController(web_ui, host) { |
| ChromeBrowserState* browser_state = ChromeBrowserState::FromWebUIIOS(web_ui); |
| web::WebUIIOSDataSource::Add(browser_state, |
| CreateNTPTilesInternalsHTMLSource()); |
| web_ui->AddMessageHandler( |
| std::make_unique<IOSNTPTilesInternalsMessageHandlerBridge>( |
| ios::FaviconServiceFactory::GetForBrowserState( |
| browser_state, ServiceAccessType::EXPLICIT_ACCESS))); |
| } |
| |
| NTPTilesInternalsUI::~NTPTilesInternalsUI() {} |