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-rw-r--r--layout/svg/ISVGSVGFrame.h30
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diff --git a/layout/svg/ISVGSVGFrame.h b/layout/svg/ISVGSVGFrame.h
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+/* -*- 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 LAYOUT_SVG_ISVGSVGFRAME_H_
+#define LAYOUT_SVG_ISVGSVGFRAME_H_
+
+#include "nsQueryFrame.h"
+
+namespace mozilla {
+
+class ISVGSVGFrame {
+ public:
+ NS_DECL_QUERYFRAME_TARGET(ISVGSVGFrame)
+
+ /**
+ * Called when non-attribute changes have caused the element's width/height
+ * or its for-children transform to change, and to get the element to notify
+ * its children appropriately. aFlags must be set to
+ * ISVGDisplayableFrame::COORD_CONTEXT_CHANGED and/or
+ * ISVGDisplayableFrame::TRANSFORM_CHANGED.
+ */
+ virtual void NotifyViewportOrTransformChanged(uint32_t aFlags) = 0;
+};
+
+} // namespace mozilla
+
+#endif // LAYOUT_SVG_ISVGSVGFRAME_H_