1 files changed, 40 insertions, 0 deletions
diff --git a/experimental/sksg/geometry/SkSGPlane.h b/experimental/sksg/geometry/SkSGPlane.h
new file mode 100644
index 0000000000..c0a26375b2
--- /dev/null
+++ b/experimental/sksg/geometry/SkSGPlane.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkSGPlane_DEFINED
+#define SkSGPlane_DEFINED
+
+#include "SkSGGeometryNode.h"
+
+class SkCanvas;
+class SkPaint;
+
+namespace sksg {
+
+/**
+ * Concrete Geometry node, representing the whole canvas.
+ */
+class Plane final : public GeometryNode {
+public:
+    static sk_sp<Plane> Make() { return sk_sp<Plane>(new Plane()); }
+
+protected:
+    void onClip(SkCanvas*, bool antiAlias) const override;
+    void onDraw(SkCanvas*, const SkPaint&) const override;
+
+    SkRect onRevalidate(InvalidationController*, const SkMatrix&) override;
+    SkPath onAsPath() const override;
+
+private:
+    Plane();
+
+    using INHERITED = GeometryNode;
+};
+
+} // namespace sksg
+
+#endif // SkSGPlane_DEFINED