layout/svg/ISVGSVGFrame.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef LAYOUT_SVG_ISVGSVGFRAME_H_
   8 #define LAYOUT_SVG_ISVGSVGFRAME_H_
   9
  10 #include "nsQueryFrame.h"
  11
  12 namespace mozilla {
  13
  14 class ISVGSVGFrame {
  15  public:
  16   NS_DECL_QUERYFRAME_TARGET(ISVGSVGFrame)
  17
  18   /**
  19    * Called when non-attribute changes have caused the element's width/height
  20    * or its for-children transform to change, and to get the element to notify
  21    * its children appropriately. aFlags must be set to
  22    * ISVGDisplayableFrame::COORD_CONTEXT_CHANGED and/or
  23    * ISVGDisplayableFrame::TRANSFORM_CHANGED.
  24    */
  25   virtual void NotifyViewportOrTransformChanged(uint32_t aFlags) = 0;
  26 };
  27
  28 }  // namespace mozilla
  29
  30 #endif  // LAYOUT_SVG_ISVGSVGFRAME_H_