From d199e16a6e90747fa034eb3d31105d4f7d26ffba Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Mon, 6 Dec 2021 15:00:17 +0400
Subject: [PATCH] Load cloud image without active view only once.

---
 Telegram/SourceFiles/data/data_cloud_file.cpp | 9 ++++++++-
 Telegram/SourceFiles/data/data_cloud_file.h   | 2 ++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/data/data_cloud_file.cpp b/Telegram/SourceFiles/data/data_cloud_file.cpp
index aa5bfa6c3..f0801e13e 100644
--- a/Telegram/SourceFiles/data/data_cloud_file.cpp
+++ b/Telegram/SourceFiles/data/data_cloud_file.cpp
@@ -99,13 +99,19 @@ bool CloudImage::failed() const {
 	return (_file.flags & CloudFile::Flag::Failed);
 }
 
+bool CloudImage::loadedOnce() const {
+	return (_file.flags & CloudFile::Flag::Loaded);
+}
+
 void CloudImage::load(not_null<Main::Session*> session, FileOrigin origin) {
 	const auto autoLoading = false;
 	const auto finalCheck = [=] {
 		if (const auto active = activeView()) {
 			return !active->image();
+		} else if (_file.flags & CloudFile::Flag::Loaded) {
+			return false;
 		}
-		return true;
+		return !(_file.flags & CloudFile::Flag::Loaded);
 	};
 	const auto done = [=](QImage result) {
 		if (const auto active = activeView()) {
@@ -247,6 +253,7 @@ void LoadCloudFile(
 		if (!file.loader || file.loader->cancelled()) {
 			file.flags |= CloudFile::Flag::Cancelled;
 		} else {
+			file.flags |= CloudFile::Flag::Loaded;
 			done(file);
 		}
 		// NB! file.loader may be in ~FileLoader() already.
diff --git a/Telegram/SourceFiles/data/data_cloud_file.h b/Telegram/SourceFiles/data/data_cloud_file.h
index a1ccc7afe..56a5e250b 100644
--- a/Telegram/SourceFiles/data/data_cloud_file.h
+++ b/Telegram/SourceFiles/data/data_cloud_file.h
@@ -31,6 +31,7 @@ struct CloudFile final {
 	enum class Flag : uchar {
 		Cancelled = 0x01,
 		Failed = 0x02,
+		Loaded = 0x04,
 	};
 	friend inline constexpr bool is_flag_type(Flag) { return true; };
 
@@ -73,6 +74,7 @@ public:
 	[[nodiscard]] bool empty() const;
 	[[nodiscard]] bool loading() const;
 	[[nodiscard]] bool failed() const;
+	[[nodiscard]] bool loadedOnce() const;
 	void load(not_null<Main::Session*> session, FileOrigin origin);
 	[[nodiscard]] const ImageLocation &location() const;
 	[[nodiscard]] int byteSize() const;