ppapi/c/dev/ppb_zoom_dev.h


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/* Copyright (c) 2010 The Chromium Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#ifndef PPAPI_C_DEV_PPB_ZOOM_DEV_H_
#define PPAPI_C_DEV_PPB_ZOOM_DEV_H_

#include "ppapi/c/pp_instance.h"

// Zoom interface should only apply to those full-page "plugin-document".
#define PPB_ZOOM_DEV_INTERFACE "PPB_Zoom(Dev);0.1"

struct PPB_Zoom_Dev {
  // Informs the browser about the new zoom factor for the plugin (see
  // ppp_zoom_dev.h for a description of zoom factor). The plugin should only
  // call this function if the zoom change was triggered by the browser, it's
  // only needed in case a plugin can update its own zoom, say because of its
  // own UI.
  void (*ZoomChanged)(PP_Instance instance,
                      double factor);

  // Sets the mininum and maximium zoom factors.
  void (*ZoomLimitsChanged)(PP_Instance instance,
                            double minimum_factor,
                            double maximium_factor);
};

#endif  /* PPAPI_C_DEV_PPB_ZOOM_DEV_H_ */