ppapi/c/dev/ppb_zoom_dev.h

   1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2  * Use of this source code is governed by a BSD-style license that can be
   3  * found in the LICENSE file.
   4  */
   5
   6 /* From dev/ppb_zoom_dev.idl modified Thu Apr 18 10:24:21 2013. */
   7
   8 #ifndef PPAPI_C_DEV_PPB_ZOOM_DEV_H_
   9 #define PPAPI_C_DEV_PPB_ZOOM_DEV_H_
  10
  11 #include "ppapi/c/pp_instance.h"
  12 #include "ppapi/c/pp_macros.h"
  13 #include "ppapi/c/pp_stdint.h"
  14
  15 #define PPB_ZOOM_DEV_INTERFACE_0_2 "PPB_Zoom(Dev);0.2"
  16 #define PPB_ZOOM_DEV_INTERFACE PPB_ZOOM_DEV_INTERFACE_0_2
  17
  18 /**
  19  * @file
  20  * Implementation of the Zoom interface.
  21  */
  22
  23
  24 /**
  25  * @addtogroup Interfaces
  26  * @{
  27  */
  28 /**
  29  * Zoom interface should only apply to those full-page "plugin-document".
  30  */
  31 struct PPB_Zoom_Dev_0_2 {
  32   /**
  33    * Informs the browser about the new zoom factor for the plugin (see
  34    * ppp_zoom_dev.h for a description of zoom factor). The plugin should only
  35    * call this function if the zoom change was triggered by the browser, it's
  36    * only needed in case a plugin can update its own zoom, say because of its
  37    * own UI.
  38    */
  39   void (*ZoomChanged)(PP_Instance instance, double factor);
  40   /**
  41    * Sets the minimum and maximum zoom factors.
  42    */
  43   void (*ZoomLimitsChanged)(PP_Instance instance,
  44                             double minimum_factor,
  45                             double maximum_factor);
  46 };
  47
  48 typedef struct PPB_Zoom_Dev_0_2 PPB_Zoom_Dev;
  49 /**
  50  * @}
  51  */
  52
  53 #endif  /* PPAPI_C_DEV_PPB_ZOOM_DEV_H_ */
  54