| // Copyright 2017 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/chromeos/login/base_webui_handler.h" |
| |
| #include <memory> |
| |
| #include "base/values.h" |
| #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h" |
| #include "components/login/localized_values_builder.h" |
| #include "content/public/browser/web_ui.h" |
| |
| namespace chromeos { |
| |
| BaseWebUIHandler::BaseWebUIHandler(JSCallsContainer* js_calls_container) |
| : js_calls_container_(js_calls_container) {} |
| |
| BaseWebUIHandler::~BaseWebUIHandler() = default; |
| |
| void BaseWebUIHandler::InitializeBase() { |
| page_is_ready_ = true; |
| Initialize(); |
| AllowJavascript(); |
| } |
| |
| void BaseWebUIHandler::GetLocalizedStrings(base::DictionaryValue* dict) { |
| auto builder = std::make_unique<::login::LocalizedValuesBuilder>(dict); |
| DeclareLocalizedValues(builder.get()); |
| GetAdditionalParameters(dict); |
| } |
| |
| void BaseWebUIHandler::RegisterMessages() { |
| DeclareJSCallbacks(); |
| } |
| |
| void BaseWebUIHandler::GetAdditionalParameters(base::DictionaryValue* dict) {} |
| |
| void BaseWebUIHandler::ShowScreen(OobeScreenId screen) { |
| ShowScreenWithData(screen, nullptr); |
| } |
| |
| void BaseWebUIHandler::ShowScreenWithData(OobeScreenId screen, |
| const base::DictionaryValue* data) { |
| base::DictionaryValue screen_params; |
| screen_params.SetString("id", screen.name); |
| if (data) { |
| screen_params.SetKey("data", data->Clone()); |
| } |
| CallJS("cr.ui.Oobe.showScreen", screen_params); |
| } |
| |
| OobeUI* BaseWebUIHandler::GetOobeUI() const { |
| return static_cast<OobeUI*>(web_ui()->GetController()); |
| } |
| |
| OobeScreenId BaseWebUIHandler::GetCurrentScreen() const { |
| OobeUI* oobe_ui = GetOobeUI(); |
| if (!oobe_ui) |
| return OobeScreen::SCREEN_UNKNOWN; |
| return oobe_ui->current_screen(); |
| } |
| |
| void BaseWebUIHandler::OnJavascriptDisallowed() { |
| javascript_disallowed_ = true; |
| } |
| |
| void BaseWebUIHandler::InsertIntoList(std::vector<base::Value>*) {} |
| |
| void BaseWebUIHandler::MaybeRecordIncomingEvent( |
| const std::string& function_name, |
| const base::ListValue* args) { |
| if (js_calls_container_->record_all_events_for_test()) { |
| // Do a clone so `args` is still available for the actual handler. |
| std::vector<base::Value> arguments = args->Clone().TakeList(); |
| js_calls_container_->events()->emplace_back( |
| JSCallsContainer::Event(JSCallsContainer::Event::Type::kIncoming, |
| function_name, std::move(arguments))); |
| } |
| } |
| |
| void BaseWebUIHandler::OnRawCallback( |
| const std::string& function_name, |
| const content::WebUI::MessageCallback callback, |
| const base::ListValue* args) { |
| MaybeRecordIncomingEvent(function_name, args); |
| callback.Run(args); |
| } |
| |
| } // namespace chromeos |