1 files changed, 107 insertions, 0 deletions
diff --git a/protocols/Telegram/tdlib/td/td/telegram/WebPageBlock.h b/protocols/Telegram/tdlib/td/td/telegram/WebPageBlock.h
new file mode 100644
index 0000000000..887a0f1b9e
--- /dev/null
+++ b/protocols/Telegram/tdlib/td/td/telegram/WebPageBlock.h
@@ -0,0 +1,107 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#pragma once
+
+#include "td/telegram/files/FileId.h"
+#include "td/telegram/logevent/LogEvent.h"
+#include "td/telegram/Photo.h"
+#include "td/telegram/td_api.h"
+#include "td/telegram/telegram_api.h"
+
+#include "td/utils/common.h"
+#include "td/utils/FlatHashMap.h"
+#include "td/utils/Slice.h"
+
+namespace td {
+
+struct GetWebPageBlockObjectContext;
+
+class Td;
+
+class WebPageBlock {
+ protected:
+  enum class Type : int32 {
+    Title,
+    Subtitle,
+    AuthorDate,
+    Header,
+    Subheader,
+    Paragraph,
+    Preformatted,
+    Footer,
+    Divider,
+    Anchor,
+    List,
+    BlockQuote,
+    PullQuote,
+    Animation,
+    Photo,
+    Video,
+    Cover,
+    Embedded,
+    EmbeddedPost,
+    Collage,
+    Slideshow,
+    ChatLink,
+    Audio,
+    Kicker,
+    Table,
+    Details,
+    RelatedArticles,
+    Map,
+    VoiceNote,
+    Size
+  };
+
+  virtual Type get_type() const = 0;
+
+  template <class F>
+  static void call_impl(Type type, const WebPageBlock *ptr, F &&f);
+
+  template <class StorerT>
+  void store(StorerT &storer) const;
+
+  template <class ParserT>
+  static unique_ptr<WebPageBlock> parse(ParserT &parser);
+
+  template <class StorerT>
+  friend void store_web_page_block(const unique_ptr<WebPageBlock> &block, StorerT &storer);
+
+  template <class ParserT>
+  friend void parse_web_page_block(unique_ptr<WebPageBlock> &block, ParserT &parser);
+
+  using Context = GetWebPageBlockObjectContext;
+
+ public:
+  WebPageBlock() = default;
+  WebPageBlock(const WebPageBlock &) = delete;
+  WebPageBlock &operator=(const WebPageBlock &) = delete;
+  WebPageBlock(WebPageBlock &&) = delete;
+  WebPageBlock &operator=(WebPageBlock &&) = delete;
+  virtual ~WebPageBlock() = default;
+
+  virtual void append_file_ids(const Td *td, vector<FileId> &file_ids) const = 0;
+
+  virtual td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const = 0;
+};
+
+void store(const unique_ptr<WebPageBlock> &block, LogEventStorerCalcLength &storer);
+
+void store(const unique_ptr<WebPageBlock> &block, LogEventStorerUnsafe &storer);
+
+void parse(unique_ptr<WebPageBlock> &block, LogEventParser &parser);
+
+vector<unique_ptr<WebPageBlock>> get_web_page_blocks(
+    Td *td, vector<tl_object_ptr<telegram_api::PageBlock>> page_block_ptrs,
+    const FlatHashMap<int64, FileId> &animations, const FlatHashMap<int64, FileId> &audios,
+    const FlatHashMap<int64, FileId> &documents, const FlatHashMap<int64, unique_ptr<Photo>> &photos,
+    const FlatHashMap<int64, FileId> &videos, const FlatHashMap<int64, FileId> &voice_notes);
+
+vector<td_api::object_ptr<td_api::PageBlock>> get_page_blocks_object(
+    const vector<unique_ptr<WebPageBlock>> &page_blocks, Td *td, Slice base_url, Slice real_url);
+
+}  // namespace td