1 files changed, 54 insertions, 0 deletions
diff --git a/dom/svg/SVGDocument.h b/dom/svg/SVGDocument.h
new file mode 100644
index 0000000000..e5c9ab9359
--- /dev/null
+++ b/dom/svg/SVGDocument.h
@@ -0,0 +1,54 @@
+/* -*- 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/. */
+
+#ifndef DOM_SVG_SVGDOCUMENT_H_
+#define DOM_SVG_SVGDOCUMENT_H_
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/XMLDocument.h"
+
+namespace mozilla {
+
+class SVGContextPaint;
+
+namespace dom {
+
+class SVGElement;
+class SVGForeignObjectElement;
+
+class SVGDocument final : public XMLDocument {
+ public:
+  SVGDocument() : XMLDocument("image/svg+xml") { mType = eSVG; }
+
+  nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
+
+  void SetCurrentContextPaint(const SVGContextPaint* aContextPaint) {
+    mCurrentContextPaint = aContextPaint;
+  }
+
+  const SVGContextPaint* GetCurrentContextPaint() const {
+    return mCurrentContextPaint;
+  }
+
+ private:
+  // This is maintained by AutoSetRestoreSVGContextPaint.
+  const SVGContextPaint* mCurrentContextPaint = nullptr;
+};
+
+inline SVGDocument* Document::AsSVGDocument() {
+  MOZ_ASSERT(IsSVGDocument());
+  return static_cast<SVGDocument*>(this);
+}
+
+inline const SVGDocument* Document::AsSVGDocument() const {
+  MOZ_ASSERT(IsSVGDocument());
+  return static_cast<const SVGDocument*>(this);
+}
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // DOM_SVG_SVGDOCUMENT_H_