ppapi/api/private/ppb_find_private.idl

   1 /* Copyright 2014 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  * This file defines the <code>PPB_Find_Private</code> interface.
   8  */
   9
  10 [generate_thunk]
  11
  12 label Chrome {
  13   M14 = 0.3
  14 };
  15
  16 /**
  17  * This is a private interface for doing browser Find in the PDF plugin.
  18  */
  19 interface PPB_Find_Private {
  20   /**
  21    * Sets the instance of this plugin as the mechanism that will be used to
  22    * handle find requests in the renderer. This will only succeed if the plugin
  23    * is embedded within the content of the top level frame. Note that this will
  24    * result in the renderer handing over all responsibility for doing find to
  25    * the plugin and content from the rest of the page will not be searched.
  26    *
  27    *
  28    * In the case that the plugin is loaded directly as the top level document,
  29    * this function does not need to be called. In that case the plugin is
  30    * assumed to handle find requests.
  31    *
  32    * There can only be one plugin which handles find requests. If a plugin calls
  33    * this while an existing plugin is registered, the existing plugin will be
  34    * de-registered and will no longer receive any requests.
  35    */
  36   void SetPluginToHandleFindRequests(
  37       [in] PP_Instance instance);
  38
  39   /**
  40    * Updates the number of find results for the current search term.  If
  41    * there are no matches 0 should be passed in.  Only when the plugin has
  42    * finished searching should it pass in the final count with final_result set
  43    * to PP_TRUE.
  44    */
  45   void NumberOfFindResultsChanged(
  46       [in] PP_Instance instance,
  47       [in] int32_t total,
  48       [in] PP_Bool final_result);
  49
  50   /**
  51    * Updates the index of the currently selected search item.
  52    */
  53   void SelectedFindResultChanged(
  54       [in] PP_Instance instance,
  55       [in] int32_t index);
  56
  57   /**
  58    * Updates the tickmarks on the scrollbar for the find request. |tickmarks|
  59    * contains |count| PP_Rects indicating the tickmark ranges.
  60    */
  61   void SetTickmarks(
  62       [in] PP_Instance instance,
  63       [in, size_as=count] PP_Rect[] tickmarks,
  64       [in] uint32_t count);
  65 };
  66