From e20770e256cc38cb6947c6f5999245f8c8af71ee Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 12 Mar 2024 18:17:43 +0400
Subject: [PATCH] Show IV button only if supported.

---
 Telegram/SourceFiles/data/data_web_page.cpp |  2 +-
 Telegram/SourceFiles/iv/iv_data.cpp         | 19 +++++++++++++++++++
 Telegram/SourceFiles/iv/iv_data.h           |  5 +++++
 Telegram/SourceFiles/ui/chat/chat.style     |  2 +-
 Telegram/lib_webview                        |  2 +-
 5 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/Telegram/SourceFiles/data/data_web_page.cpp b/Telegram/SourceFiles/data/data_web_page.cpp
index 3f30e746fa..297e997c57 100644
--- a/Telegram/SourceFiles/data/data_web_page.cpp
+++ b/Telegram/SourceFiles/data/data_web_page.cpp
@@ -172,7 +172,7 @@ WebPageType ParseWebPageType(
 }
 
 bool IgnoreIv(WebPageType type) {
-	return (type == WebPageType::Message);
+	return !Iv::ShowButton() || (type == WebPageType::Message);
 }
 
 WebPageType ParseWebPageType(const MTPDwebPage &page) {
diff --git a/Telegram/SourceFiles/iv/iv_data.cpp b/Telegram/SourceFiles/iv/iv_data.cpp
index 9313c2fba5..bbcca0b2cb 100644
--- a/Telegram/SourceFiles/iv/iv_data.cpp
+++ b/Telegram/SourceFiles/iv/iv_data.cpp
@@ -8,11 +8,17 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "iv/iv_data.h"
 
 #include "iv/iv_prepare.h"
+#include "webview/webview_interface.h"
 
 #include <QtCore/QRegularExpression>
 #include <QtCore/QUrl>
 
 namespace Iv {
+namespace {
+
+bool FailureRecorded/* = false*/;
+
+} // namespace
 
 QByteArray GeoPointId(Geo point) {
 	const auto lat = int(point.lat * 1000000);
@@ -89,4 +95,17 @@ QString SiteNameFromUrl(const QString &url) {
 	return QString();
 }
 
+bool ShowButton() {
+	static const auto Supported = Webview::NavigateToDataSupported();
+	return Supported;
+}
+
+void RecordShowFailure() {
+	FailureRecorded = true;
+}
+
+bool FailedToShow() {
+	return FailureRecorded;
+}
+
 } // namespace Iv
diff --git a/Telegram/SourceFiles/iv/iv_data.h b/Telegram/SourceFiles/iv/iv_data.h
index 6e2db12ca7..c33fe1b182 100644
--- a/Telegram/SourceFiles/iv/iv_data.h
+++ b/Telegram/SourceFiles/iv/iv_data.h
@@ -53,4 +53,9 @@ private:
 
 [[nodiscard]] QString SiteNameFromUrl(const QString &url);
 
+[[nodiscard]] bool ShowButton();
+
+void RecordShowFailure();
+[[nodiscard]] bool FailedToShow();
+
 } // namespace Iv
diff --git a/Telegram/SourceFiles/ui/chat/chat.style b/Telegram/SourceFiles/ui/chat/chat.style
index a24ce6867d..c2ebb2f2ac 100644
--- a/Telegram/SourceFiles/ui/chat/chat.style
+++ b/Telegram/SourceFiles/ui/chat/chat.style
@@ -1060,4 +1060,4 @@ boostsMessageIcon: icon {{ "stories/boosts_mini", windowFg }};
 boostsMessageIconPadding: margins(0px, 2px, 0px, 0px);
 
 historyIvIcon: icon{{ "boosts/boost_mini2", windowFg }};
-historyIvIconPadding: margins(2px, 3px, 2px, 0px);
+historyIvIconPadding: margins(2px, 2px, 2px, 0px);
diff --git a/Telegram/lib_webview b/Telegram/lib_webview
index fbf9dd5478..cf8ef94d0b 160000
--- a/Telegram/lib_webview
+++ b/Telegram/lib_webview
@@ -1 +1 @@
-Subproject commit fbf9dd54787df90c98cf230cb53323527e0b0639
+Subproject commit cf8ef94d0b12f8484e247d6a2d88dd1c11a6b964