1 files changed, 76 insertions, 0 deletions
diff --git a/dom/svg/SVGTextContentElement.h b/dom/svg/SVGTextContentElement.h
new file mode 100644
index 0000000000..697c016a41
--- /dev/null
+++ b/dom/svg/SVGTextContentElement.h
@@ -0,0 +1,76 @@
+/* -*- 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_SVGTEXTCONTENTELEMENT_H_
+#define DOM_SVG_SVGTEXTCONTENTELEMENT_H_
+
+#include "mozilla/dom/SVGGraphicsElement.h"
+#include "SVGAnimatedEnumeration.h"
+#include "SVGAnimatedLength.h"
+
+namespace mozilla {
+
+class SVGTextFrame;
+
+namespace dom {
+
+struct DOMPointInit;
+class DOMSVGAnimatedEnumeration;
+class DOMSVGPoint;
+class SVGRect;
+
+using SVGTextContentElementBase = SVGGraphicsElement;
+
+class SVGTextContentElement : public SVGTextContentElementBase {
+  friend class mozilla::SVGTextFrame;
+
+ public:
+  using FragmentOrElement::TextLength;
+
+  // WebIDL
+  already_AddRefed<DOMSVGAnimatedLength> TextLength();
+  already_AddRefed<DOMSVGAnimatedEnumeration> LengthAdjust();
+  MOZ_CAN_RUN_SCRIPT int32_t GetNumberOfChars();
+  MOZ_CAN_RUN_SCRIPT float GetComputedTextLength();
+  MOZ_CAN_RUN_SCRIPT
+  void SelectSubString(uint32_t charnum, uint32_t nchars, ErrorResult& rv);
+  MOZ_CAN_RUN_SCRIPT
+  float GetSubStringLength(uint32_t charnum, uint32_t nchars, ErrorResult& rv);
+  MOZ_CAN_RUN_SCRIPT
+  already_AddRefed<DOMSVGPoint> GetStartPositionOfChar(uint32_t charnum,
+                                                       ErrorResult& rv);
+  MOZ_CAN_RUN_SCRIPT
+  already_AddRefed<DOMSVGPoint> GetEndPositionOfChar(uint32_t charnum,
+                                                     ErrorResult& rv);
+  MOZ_CAN_RUN_SCRIPT
+  already_AddRefed<SVGRect> GetExtentOfChar(uint32_t charnum, ErrorResult& rv);
+  MOZ_CAN_RUN_SCRIPT float GetRotationOfChar(uint32_t charnum, ErrorResult& rv);
+  MOZ_CAN_RUN_SCRIPT int32_t GetCharNumAtPosition(const DOMPointInit& aPoint);
+
+ protected:
+  explicit SVGTextContentElement(
+      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
+      : SVGTextContentElementBase(std::move(aNodeInfo)) {}
+
+  MOZ_CAN_RUN_SCRIPT SVGTextFrame* GetSVGTextFrame();
+  MOZ_CAN_RUN_SCRIPT SVGTextFrame* GetSVGTextFrameForNonLayoutDependentQuery();
+  MOZ_CAN_RUN_SCRIPT mozilla::Maybe<int32_t>
+  GetNonLayoutDependentNumberOfChars();
+
+  enum { LENGTHADJUST };
+  virtual SVGAnimatedEnumeration* EnumAttributes() = 0;
+  static SVGEnumMapping sLengthAdjustMap[];
+  static EnumInfo sEnumInfo[1];
+
+  enum { TEXTLENGTH };
+  virtual SVGAnimatedLength* LengthAttributes() = 0;
+  static LengthInfo sLengthInfo[1];
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // DOM_SVG_SVGTEXTCONTENTELEMENT_H_