Added initial api support of default list for emoji profile.

Telegram/SourceFiles/api/api_peer_photo.cpp

@@ -425,6 +425,22 @@ void PeerPhoto::requestUserPhotos(
 	_userPhotosRequests.emplace(user, requestId);
 }
 
+void PeerPhoto::requestProfileEmojiList() {
+	_api.request(MTPaccount_GetDefaultProfilePhotoEmojis(
+	)).done([=](const MTPEmojiList &result) {
+		result.match([](const MTPDemojiListNotModified &data) {
+		}, [&](const MTPDemojiList &data) {
+			_profileEmojiList = ranges::views::all(
+				data.vdocument_id().v
+			) | ranges::views::transform(&MTPlong::v) | ranges::to_vector;
+		});
+	}).send();
+}
+
+std::vector<DocumentId> PeerPhoto::profileEmojiList() const {
+	return _profileEmojiList;
+}
+
 // Non-personal photo in case a personal photo is set.
 void PeerPhoto::registerNonPersonalPhoto(
 		not_null<UserData*> user,

Telegram/SourceFiles/api/api_peer_photo.h

@@ -44,6 +44,9 @@ public:
 
 	void requestUserPhotos(not_null<UserData*> user, UserPhotoId afterId);
 
+	void requestProfileEmojiList();
+	[[nodiscard]] std::vector<DocumentId> profileEmojiList() const;
+
 	// Non-personal photo in case a personal photo is set.
 	void registerNonPersonalPhoto(
 		not_null<UserData*> user,
@@ -83,6 +86,8 @@ private:
 		not_null<UserData*>,
 		not_null<PhotoData*>> _nonPersonalPhotos;
 
+	std::vector<DocumentId> _profileEmojiList;
+
 };
 
 } // namespace Api

Telegram/SourceFiles/ui/controls/userpic_button.cpp

@@ -212,6 +212,16 @@ void UserpicButton::prepare() {
 		prepareUserpicPixmap();
 	}
 	setClickHandlerByRole();
+	if ((_role == Role::ChoosePhoto) || (_role == Role::ChangePhoto)) {
+		const auto api = _controller
+			? &_controller->session().api()
+			: _peer
+			? &_peer->session().api()
+			: nullptr;
+		if (api) {
+			api->peerPhoto().requestProfileEmojiList();
+		}
+	}
 }
 
 void UserpicButton::showCustomOnChosen() {