Add Pointer Lock support

While the mouse is locked, the cursor is hidden from the user and
mouse events are still generated. The movement which is reported
by the event indicates what would be the position change if the
mouse would not have been locked.

Change-Id: I79b3df5d7d644cd675a27e6c5a0da54e00b69da3
Reviewed-by: Andras Becsi <andras.becsi@theqtcompany.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp b/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp
index e49259a59..3880e4197 100644
--- a/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp
+++ b/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp
@@ -121,6 +121,16 @@ bool RenderWidgetHostViewQtDelegateWidget::hasKeyboardFocus()
     return hasFocus();
 }
 
+void RenderWidgetHostViewQtDelegateWidget::lockMouse()
+{
+    grabMouse();
+}
+
+void RenderWidgetHostViewQtDelegateWidget::unlockMouse()
+{
+    releaseMouse();
+}
+
 void RenderWidgetHostViewQtDelegateWidget::show()
 {
     // Check if we're attached to a QWebEngineView, we don't