ppapi/api/private/ppb_image_capture_config_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 PPB_ImageCaptureConfig_Private interface for
   8  * establishing an image capture configuration resource within the browser.
   9  */
  10
  11 [generate_thunk]
  12
  13 label Chrome {
  14   M39 = 0.1
  15 };
  16
  17 /**
  18  * The <code>PPB_ImageCaptureConfig_Private</code> interface contains pointers
  19  * to several functions for establishing image capture configuration within the
  20  * browser. The new configuration will take effect after <code>
  21  * PPB_ImageCapture_Private.SetConfig</code> is called.
  22  */
  23 [version=0.1]
  24 interface PPB_ImageCaptureConfig_Private {
  25   /**
  26    * Creates a PPB_ImageCaptureConfig_Private resource.
  27    *
  28    * @param[in] instance A <code>PP_Instance</code> identifying one instance of
  29    * a module.
  30    *
  31    * @return A <code>PP_Resource</code> corresponding to a
  32    * PPB_ImageCaptureConfig_Private resource if successful, 0 if failed.
  33    */
  34   PP_Resource Create([in] PP_Instance instance);
  35
  36   /**
  37    * IsImageCaptureConfig() determines if the given resource is a
  38    * <code>PPB_ImageCaptureConfig_Private</code>.
  39    *
  40    * @param[in] resource A <code>PP_Resource</code> corresponding to an image
  41    * capture config resource.
  42    *
  43    * @return A <code>PP_Bool</code> containing <code>PP_TRUE</code> if the given
  44    * resource is an <code>ImageCaptureConfig_Private</code> resource, otherwise
  45    * <code>PP_FALSE</code>.
  46    */
  47   PP_Bool IsImageCaptureConfig(
  48       [in] PP_Resource resource);
  49
  50   /**
  51    * GetPreviewSize() returns the preview image size in pixels for the given
  52    * <code>PPB_ImageCaptureConfig_Private</code>.
  53    *
  54    * @param[in] config A <code>PP_Resource</code> corresponding to an image
  55    * capture config resource.
  56    * @param[out] preview_size A <code>PP_Size</code> that indicates the
  57    * requested preview image size.
  58    */
  59   void GetPreviewSize(
  60       [in] PP_Resource config,
  61       [out] PP_Size preview_size);
  62
  63   /**
  64    * SetPreviewSize() sets the preview image size for the given <code>
  65    * PPB_ImageCaptureConfig_Private</code>.
  66    *
  67    * @param[in] config A <code>PP_Resource</code> corresponding to a
  68    * <code>PPB_ImageCaptureConfig_Private</code>.
  69    * @param[in] preview_size A <code>PP_Size</code> that indicates the requested
  70    * preview image size.
  71    */
  72   void SetPreviewSize(
  73       [in] PP_Resource config,
  74       [in] PP_Size preview_size);
  75
  76   /**
  77    * GetJpegSize() returns the JPEG image size in pixels for the given
  78    * <code>PPB_ImageCaptureConfig_Private</code>.
  79    *
  80    * @param[in] config A <code>PP_Resource</code> corresponding to an image
  81    * capture config resource.
  82    * @param[out] jpeg_size A <code>PP_Size</code> that indicates the current
  83    * JPEG image size.
  84    */
  85   void GetJpegSize(
  86       [in] PP_Resource config,
  87       [out] PP_Size jpeg_size);
  88
  89   /**
  90    * SetJpegSize() sets the JPEG image size for the given
  91    * <code>PPB_ImageCaptureConfig_Private</code>.
  92    *
  93    * @param[in] config A <code>PP_Resource</code> corresponding to a
  94    * <code>PPB_ImageCaptureConfig_Private</code>.
  95    * @param[in] jpeg_size A <code>PP_Size</code> that indicates the requested
  96    * JPEG image size.
  97    */
  98   void SetJpegSize(
  99       [in] PP_Resource config,
 100       [in] PP_Size jpeg_size);
 101 };