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Telegram/SourceFiles/media/view/media_view_open_common.cpp

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "media/view/media_view_open_common.h"
+
+#include "history/history_item.h"
+#include "data/data_media_types.h"
+#include "data/data_web_page.h"
+
+namespace Media::View {
+
+TimeId ExtractVideoTimestamp(not_null<HistoryItem*> item) {
+	const auto media = item->media();
+	if (!media) {
+		return 0;
+	} else if (const auto timestamp = media->videoTimestamp()) {
+		return timestamp;
+	} else if (const auto webpage = media->webpage()) {
+		return webpage->extractVideoTimestamp();
+	}
+	return 0;
+}
+
+} // namespace Media::View