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      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 /**
      7  * Implementation of the Zoom interface.
      8  */
      9 
     10 [generate_thunk]
     11 
     12 label Chrome {
     13   M14 = 0.2
     14 };
     15 
     16 /**
     17  * Zoom interface should only apply to those full-page "plugin-document".
     18  */
     19 interface PPB_Zoom_Dev {
     20   /**
     21    * Informs the browser about the new zoom factor for the plugin (see
     22    * ppp_zoom_dev.h for a description of zoom factor). The plugin should only
     23    * call this function if the zoom change was triggered by the browser, it's
     24    * only needed in case a plugin can update its own zoom, say because of its
     25    * own UI.
     26    */
     27   void ZoomChanged([in] PP_Instance instance,
     28                    [in] double_t factor);
     29   /**
     30    * Sets the minimum and maximum zoom factors.
     31    */
     32   void ZoomLimitsChanged([in] PP_Instance instance,
     33                          [in] double_t minimum_factor,
     34                          [in] double_t maximum_factor);
     35 };
     36 
     37