1 files changed, 16 insertions, 3 deletions
diff --git a/src/core/render_widget_host_view_qt_delegate.h b/src/core/render_widget_host_view_qt_delegate.h
index ce6ec730a..1e50c8f08 100644
--- a/src/core/render_widget_host_view_qt_delegate.h
+++ b/src/core/render_widget_host_view_qt_delegate.h
@@ -49,13 +49,25 @@ QT_BEGIN_NAMESPACE
 class QCursor;
 class QEvent;
 class QPainter;
-class QSGImageNode;
 class QSGLayer;
 class QSGNode;
+class QSGRectangleNode;
 class QSGTexture;
 class QVariant;
 class QWindow;
 class QInputMethodEvent;
+
+#if (QT_VERSION < QT_VERSION_CHECK(5, 8, 0))
+class QSGImageNode;
+typedef QSGImageNode QSGInternalImageNode;
+class QSGSimpleTextureNode;
+typedef QSGSimpleTextureNode QSGTextureNode;
+#else
+class QSGInternalImageNode;
+class QSGImageNode;
+typedef QSGImageNode QSGTextureNode;
+#endif
+
 QT_END_NAMESPACE
 
 namespace QtWebEngineCore {
@@ -92,13 +104,14 @@ public:
     virtual QWindow* window() const = 0;
     virtual QSGTexture *createTextureFromImage(const QImage &) = 0;
     virtual QSGLayer *createLayer() = 0;
-    virtual QSGImageNode *createImageNode() = 0;
+    virtual QSGInternalImageNode *createImageNode() = 0;
+    virtual QSGTextureNode *createTextureNode() = 0;
+    virtual QSGRectangleNode *createRectangleNode() = 0;
     virtual void update() = 0;
     virtual void updateCursor(const QCursor &) = 0;
     virtual void resize(int width, int height) = 0;
     virtual void move(const QPoint &) = 0;
     virtual void inputMethodStateChanged(bool editorVisible) = 0;
-    virtual void setTooltip(const QString &) = 0;
     virtual void setClearColor(const QColor &color) = 0;
 };