Fix crash in topic jump ripple animation.

Fixes #25500.

Telegram/SourceFiles/dialogs/dialogs_row.cpp

@@ -252,6 +252,10 @@ Row::Row(Key key, int index, int top) : _id(key), _top(top), _index(index) {
 	}
 }
 
+Row::~Row() {
+	clearTopicJumpRipple();
+}
+
 void Row::recountHeight(float64 narrowRatio) {
 	if (const auto history = _id.history()) {
 		_height = history->isForum()
@@ -487,6 +491,11 @@ void Row::stopLastRipple() {
 	}
 }
 
+void Row::clearRipple() {
+	BasicRow::clearRipple();
+	clearTopicJumpRipple();
+}
+
 void Row::addTopicJumpRipple(
 		QPoint origin,
 		not_null<Ui::TopicJumpCache*> topicJumpCache,
@@ -503,10 +512,15 @@ void Row::addTopicJumpRipple(
 }
 
 void Row::clearTopicJumpRipple() {
-	if (_topicJumpRipple) {
-		clearRipple();
-		_topicJumpRipple = 0;
+	if (!_topicJumpRipple) {
+		return;
 	}
+	const auto history = this->history();
+	const auto view = history ? &history->lastItemDialogsView() : nullptr;
+	if (view) {
+		view->clearRipple();
+	}
+	_topicJumpRipple = 0;
 }
 
 bool Row::topicJumpRipple() const {

Telegram/SourceFiles/dialogs/dialogs_row.h

@@ -53,11 +53,11 @@ public:
 
 	void addRipple(QPoint origin, QSize size, Fn<void()> updateCallback);
 	virtual void stopLastRipple();
+	virtual void clearRipple();
 	void addRippleWithMask(
 		QPoint origin,
 		QImage mask,
 		Fn<void()> updateCallback);
-	void clearRipple();
 
 	void paintRipple(
 		QPainter &p,
@@ -82,6 +82,7 @@ public:
 	explicit Row(std::nullptr_t) {
 	}
 	Row(Key key, int index, int top);
+	~Row();
 
 	[[nodiscard]] int top() const {
 		return _top;
@@ -105,6 +106,7 @@ public:
 
 	[[nodiscard]] bool lookupIsInTopicJump(int x, int y) const;
 	void stopLastRipple() override;
+	void clearRipple() override;
 	void addTopicJumpRipple(
 		QPoint origin,
 		not_null<Ui::TopicJumpCache*> topicJumpCache,

Telegram/SourceFiles/dialogs/ui/dialogs_message_view.cpp

@@ -227,6 +227,12 @@ void MessageView::stopLastRipple() {
 	}
 }
 
+void MessageView::clearRipple() {
+	if (_topics) {
+		_topics->clearRipple();
+	}
+}
+
 int MessageView::countWidth() const {
 	auto result = 0;
 	if (!_senderCache.isEmpty()) {

Telegram/SourceFiles/dialogs/ui/dialogs_message_view.h

@@ -73,6 +73,7 @@ public:
 		not_null<TopicJumpCache*> topicJumpCache,
 		Fn<void()> updateCallback);
 	void stopLastRipple();
+	void clearRipple();
 
 private:
 	struct LoadingContext;

Telegram/SourceFiles/dialogs/ui/dialogs_topics_view.cpp

@@ -187,6 +187,10 @@ void TopicsView::stopLastRipple() {
 	}
 }
 
+void TopicsView::clearRipple() {
+	_ripple = nullptr;
+}
+
 void TopicsView::paintRipple(
 		QPainter &p,
 		int x,

Telegram/SourceFiles/dialogs/ui/dialogs_topics_view.h

@@ -89,8 +89,8 @@ public:
 		int y,
 		int outerWidth,
 		const QColor *colorOverride) const;
-	void clearRipple();
 	void stopLastRipple();
+	void clearRipple();
 
 	[[nodiscard]] rpl::lifetime &lifetime() {
 		return _lifetime;