1 files changed, 50 insertions, 0 deletions
diff --git a/layout/svg/SVGSymbolFrame.cpp b/layout/svg/SVGSymbolFrame.cpp
new file mode 100644
index 0000000000..2fe01da0c6
--- /dev/null
+++ b/layout/svg/SVGSymbolFrame.cpp
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Main header first:
+#include "SVGSymbolFrame.h"
+
+#include "mozilla/dom/SVGSymbolElement.h"
+#include "mozilla/PresShell.h"
+
+nsIFrame* NS_NewSVGSymbolFrame(mozilla::PresShell* aPresShell,
+                               mozilla::ComputedStyle* aStyle) {
+  return new (aPresShell)
+      mozilla::SVGSymbolFrame(aStyle, aPresShell->GetPresContext());
+}
+
+namespace mozilla {
+
+NS_IMPL_FRAMEARENA_HELPERS(SVGSymbolFrame)
+
+//----------------------------------------------------------------------
+// nsIFrame methods
+
+NS_QUERYFRAME_HEAD(SVGSymbolFrame)
+  NS_QUERYFRAME_ENTRY(SVGSymbolFrame)
+NS_QUERYFRAME_TAIL_INHERITING(SVGViewportFrame)
+
+void SVGSymbolFrame::Init(nsIContent* aContent, nsContainerFrame* aParent,
+                          nsIFrame* aPrevInFlow) {
+  MOZ_ASSERT(aContent->IsSVGElement(nsGkAtoms::symbol),
+             "Content is not an SVG 'symbol' element!");
+
+  if (!dom::SVGSymbolElement::FromNode(aContent)->CouldBeRendered()) {
+    AddStateBits(NS_FRAME_IS_NONDISPLAY);
+  }
+
+  SVGViewportFrame::Init(aContent, aParent, aPrevInFlow);
+}
+
+void SVGSymbolFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
+                                      const nsDisplayListSet& aLists) {
+  if (HasAnyStateBits(NS_FRAME_IS_NONDISPLAY)) {
+    return;
+  }
+  SVGViewportFrame::BuildDisplayList(aBuilder, aLists);
+}
+
+}  // namespace mozilla