2 files changed, 28 insertions, 6 deletions
diff --git a/src/webenginewidgets/api/qwebenginepage.cpp b/src/webenginewidgets/api/qwebenginepage.cpp
index 75ec44b5d..3290a2a70 100644
--- a/src/webenginewidgets/api/qwebenginepage.cpp
+++ b/src/webenginewidgets/api/qwebenginepage.cpp
@@ -1553,12 +1553,21 @@ bool QWebEnginePagePrivate::isEnabled() const
 
 void QWebEnginePagePrivate::setToolTip(const QString &toolTipText)
 {
-    if (view) {
-        QString wrappedTip;
-        if (!toolTipText.isEmpty())
-             wrappedTip = QLatin1String("<p>") % toolTipText.toHtmlEscaped().left(MaxTooltipLength) % QLatin1String("</p>");
-        view->setToolTip(wrappedTip);
+    if (!view)
+        return;
+
+    // Hide tooltip if shown.
+    if (toolTipText.isEmpty()) {
+        if (!view->toolTip().isEmpty())
+            view->setToolTip(QString());
+
+        return;
     }
+
+    // Update tooltip if text was changed.
+    QString wrappedTip = QLatin1String("<p>") % toolTipText.toHtmlEscaped().left(MaxTooltipLength) % QLatin1String("</p>");
+    if (view->toolTip() != wrappedTip)
+        view->setToolTip(wrappedTip);
 }
 
 QMenu *QWebEnginePage::createStandardContextMenu()
diff --git a/src/webenginewidgets/api/qwebengineview.cpp b/src/webenginewidgets/api/qwebengineview.cpp
index 0037f7e50..c03d9fde6 100644
--- a/src/webenginewidgets/api/qwebengineview.cpp
+++ b/src/webenginewidgets/api/qwebengineview.cpp
@@ -50,8 +50,9 @@
 #include <QAction>
 #include <QMenu>
 #include <QContextMenuEvent>
-#include <QStackedLayout>
 #include <QPageLayout>
+#include <QStackedLayout>
+#include <QToolTip>
 
 QT_BEGIN_NAMESPACE
 
@@ -321,6 +322,18 @@ bool QWebEngineView::event(QEvent *ev)
         ev->accept();
         return true;
     }
+
+    // Override QWidget's default ToolTip handler since it doesn't hide tooltip on empty text.
+    if (ev->type() == QEvent::ToolTip) {
+        if (!toolTip().isEmpty())
+            QToolTip::showText(static_cast<QHelpEvent *>(ev)->globalPos(), toolTip(), this, QRect(), toolTipDuration());
+        else
+            QToolTip::hideText();
+
+        ev->accept();
+        return true;
+    }
+
     return QWidget::event(ev);
 }