Add setting to enable printing of CSS backgrounds

[ChangeLog][Printing] Printing will now include the
CSS background of the printed elements by default. This restores
the default behavior from Qt WebKit. It can be controlled via the
PrintElementBackgrounds web setting.

Task-number: QTBUG-54918
Change-Id: I37c37456dfec6368f22c36c515ac3cad1bbf8006
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

1 files changed, 21 insertions, 0 deletions

diff --git a/src/webengine/api/qquickwebenginesettings.cpp b/src/webengine/api/qquickwebenginesettings.cpp
index a69db0554..2393f877a 100644
--- a/src/webengine/api/qquickwebenginesettings.cpp
+++ b/src/webengine/api/qquickwebenginesettings.cpp
@@ -318,6 +318,19 @@ bool QQuickWebEngineSettings::focusOnNavigationEnabled() const
 }
 
 /*!
+  \qmlproperty bool WebEngineSettings::printElementBackgrounds
+  \since QtWebEngine 1.4
+
+  Turns on printing of CSS backgrounds when printing to PDF.
+
+  Enabled by default.
+*/
+bool QQuickWebEngineSettings::printElementBackgrounds() const
+{
+    return d_ptr->testAttribute(WebEngineSettings::PrintElementBackgrounds);
+}
+
+/*!
     \qmlproperty QString WebEngineSettings::defaultTextEncoding
     \since QtWebEngine 1.2
 
@@ -478,6 +491,14 @@ void QQuickWebEngineSettings::setTouchIconsEnabled(bool on)
         Q_EMIT touchIconsEnabledChanged();
 }
 
+void QQuickWebEngineSettings::setPrintElementBackgrounds(bool on)
+{
+    bool wasOn = d_ptr->testAttribute(WebEngineSettings::PrintElementBackgrounds);
+    d_ptr->setAttribute(WebEngineSettings::PrintElementBackgrounds, on);
+    if (wasOn != on)
+        Q_EMIT printElementBackgroundsChanged();
+}
+
 void QQuickWebEngineSettings::setDefaultTextEncoding(QString encoding)
 {
     const QString oldDefaultTextEncoding = d_ptr->defaultTextEncoding();