| // Copyright 2014 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. |
| |
| #ifndef IOS_WEB_WEBUI_WEB_UI_IOS_DATA_SOURCE_IMPL_H_ |
| #define IOS_WEB_WEBUI_WEB_UI_IOS_DATA_SOURCE_IMPL_H_ |
| |
| #include <map> |
| #include <string> |
| |
| #include "base/callback.h" |
| #include "base/compiler_specific.h" |
| #include "base/values.h" |
| #include "ios/web/public/webui/url_data_source_ios.h" |
| #include "ios/web/public/webui/web_ui_ios_data_source.h" |
| #include "ios/web/webui/url_data_manager_ios.h" |
| #include "ios/web/webui/url_data_source_ios_impl.h" |
| #include "ui/base/template_expressions.h" |
| |
| namespace web { |
| |
| class WebUIIOSDataSourceImpl : public URLDataSourceIOSImpl, |
| public WebUIIOSDataSource { |
| public: |
| WebUIIOSDataSourceImpl(const WebUIIOSDataSourceImpl&) = delete; |
| WebUIIOSDataSourceImpl& operator=(const WebUIIOSDataSourceImpl&) = delete; |
| |
| // WebUIIOSDataSource implementation: |
| void AddString(const std::string& name, const std::u16string& value) override; |
| void AddString(const std::string& name, const std::string& value) override; |
| void AddLocalizedString(const std::string& name, int ids) override; |
| void AddLocalizedStrings(const base::Value::Dict& localized_strings) override; |
| void AddLocalizedStrings( |
| base::span<const webui::LocalizedString> strings) override; |
| void AddBoolean(const std::string& name, bool value) override; |
| void UseStringsJs() override; |
| void EnableReplaceI18nInJS() override; |
| bool ShouldReplaceI18nInJS() const override; |
| void AddResourcePath(const std::string& path, int resource_id) override; |
| void SetDefaultResource(int resource_id) override; |
| void DisableDenyXFrameOptions() override; |
| const ui::TemplateReplacements* GetReplacements() const override; |
| |
| protected: |
| ~WebUIIOSDataSourceImpl() override; |
| |
| // Completes a request by sending our dictionary of localized strings. |
| void SendLocalizedStringsAsJSON(URLDataSourceIOS::GotDataCallback callback, |
| bool from_js_module); |
| |
| private: |
| class InternalDataSource; |
| friend class InternalDataSource; |
| friend class WebUIIOSDataSourceTest; |
| friend class WebUIIOSDataSource; |
| |
| explicit WebUIIOSDataSourceImpl(const std::string& source_name); |
| |
| // Adds the locale to the load time data defaults. May be called repeatedly. |
| void EnsureLoadTimeDataDefaultsAdded(); |
| |
| // Methods that match URLDataSource which are called by |
| // InternalDataSource. |
| std::string GetSource() const; |
| std::string GetMimeType(const std::string& path) const; |
| void StartDataRequest(const std::string& path, |
| URLDataSourceIOS::GotDataCallback callback); |
| |
| int PathToIdrOrDefault(const std::string& path) const; |
| |
| // The name of this source. |
| // E.g., for favicons, this could be "favicon", which results in paths for |
| // specific resources like "favicon/34" getting sent to this source. |
| std::string source_name_; |
| int default_resource_; |
| bool use_strings_js_ = false; |
| std::map<std::string, int> path_to_idr_map_; |
| // The replacements are initiallized in the main thread and then used in the |
| // IO thread. The map is safe to read from multiple threads as long as no |
| // further changes are made to it after initialization. |
| ui::TemplateReplacements replacements_; |
| // The |replacements_| is intended to replace |localized_strings_|. |
| base::Value localized_strings_{base::Value::Type::DICT}; |
| bool deny_xframe_options_; |
| bool load_time_data_defaults_added_; |
| bool replace_existing_source_; |
| bool should_replace_i18n_in_js_; |
| }; |
| |
| } // web |
| |
| #endif // IOS_WEB_WEBUI_WEB_UI_IOS_DATA_SOURCE_IMPL_H_ |