Image Capture PPAPI: remove unused APIs

ppapi/c/private/ppb_image_capture_private.h

Index: ppapi/c/private/ppb_image_capture_private.h
diff --git a/ppapi/c/private/ppb_image_capture_private.h b/ppapi/c/private/ppb_image_capture_private.h
index b4e1c5540400dbd1a28801ead22fc3dde1e24973..59613aac86722f54485e77a1e251b952ec98c74e 100644
--- a/ppapi/c/private/ppb_image_capture_private.h
+++ b/ppapi/c/private/ppb_image_capture_private.h
@@ -4,7 +4,7 @@
  */
 
 /* From private/ppb_image_capture_private.idl,
- *   modified Mon Feb  2 21:41:55 2015.
+ *   modified Tue Feb  3 22:24:35 2015.
  */
 
 #ifndef PPAPI_C_PRIVATE_PPB_IMAGE_CAPTURE_PRIVATE_H_
@@ -30,79 +30,6 @@
 
 
 /**
- * @addtogroup Typedefs
- * @{
- */
-/**
- * Callback function for <code>PPB_ImageCapture_Private.CaptureStillImage
- * </code> to indicate the image has been captured from the sensor. This is a
- * good opportunity to play a shutter sound or give other feedback of camera
- * operation. This will occur after the image was captured, but before the
- * actual data is available.
- *
- * Parameters:
- *  |user_data| The same pointer that was passed into <code>
- *  PPB_ImageCapture_Private.Create()</code>.
- *  |sequence_id| The sequence ID of the image capture, same as the one from
- *  CaptureStillImage.
- */
-typedef void (*PPB_ImageCapture_Private_ShutterCallback)(void* user_data,
-                                                         int64_t sequence_id);
-
-/**
- * Callback function for <code>PPB_ImageCapture_Private.CaptureStillImage
- * </code> to deliver a preview image. The client can use this to show the
- * captured image. See <code>PPB_ImageCapture_Private.CaptureStillImage
- * </code> for more information.
- *
- * Parameters:
- *  |user_data| The same pointer that was passed into <code>
- *  PPB_ImageCapture_Private.Create()</code>.
- *  |sequence_id| The sequence ID of the image capture, same as the one from
- *  CaptureStillImage.
- *  |preview| A <code>PP_Resource</code> corresponding to a VideoFrame
- *  resource used to store the preview image.
- */
-typedef void (*PPB_ImageCapture_Private_PreviewCallback)(void* user_data,
-                                                         int64_t sequence_id,
-                                                         PP_Resource preview);
-
-/**
- * Callback function for <code>PPB_ImageCapture_Private.CaptureStillImage
- * </code> to deliver a still JPEG image. See <code>
- * PPB_ImageCapture_Private.CaptureStillImage</code> for more information.
- *
- * Parameters:
- *  |user_data| The same pointer that was passed into <code>
- *  PPB_ImageCapture_Private.Create()</code>.
- *  |sequence_id| The sequence ID of the image capture, same as the one from
- *  CaptureStillImage.
- *  |jpeg| A <code>PP_Resource</code> corresponding to a VideoFrame
- *  resource used to store the JPEG image.
- */
-typedef void (*PPB_ImageCapture_Private_JpegCallback)(void* user_data,
-                                                      int64_t sequence_id,
-                                                      PP_Resource jpeg);
-
-/**
- * Callback function for <code>PPB_ImageCapture_Private.CaptureStillImage
- * </code> to indicate the image capture has failed.
- *
- * Parameters:
- *  |user_data| The same pointer that was passed into <code>
- *  PPB_ImageCapture_Private.Create()</code>.
- *  |sequence_id| The sequence ID of the image capture, same as the one from
- *  CaptureStillImage.
- *  |int32_t| An error code from <code>pp_errors.h</code>.
- */
-typedef void (*PPB_ImageCapture_Private_ErrorCallback)(void* user_data,
-                                                       int64_t sequence_id,
-                                                       int32_t pp_error);
-/**
- * @}
- */
-
-/**
  * @addtogroup Interfaces
  * @{
  */
@@ -113,10 +40,6 @@ typedef void (*PPB_ImageCapture_Private_ErrorCallback)(void* user_data,
  * 3. For optimal performance, set one of the supported preview size as the
  *    constraints of getUserMedia. Use the created MediaStreamVideoTrack for
  *    camera previews.
- * 4. Set the same preview size and other settings by SetConfig.
- * 5. Call CaptureStillImage to capture a still image. Play the shutter sound in
- *    the shutter callback. The image from the preview callback can be used for
- *    display. JPEG image will be returned to the JPEG callback.
  */
 struct PPB_ImageCapture_Private_0_1 {
   /**
@@ -169,40 +92,6 @@ struct PPB_ImageCapture_Private_0_1 {
    */
   void (*Close)(PP_Resource image_capture);
   /**
-   * Sets the configuration of the image capture.
-   * If <code>SetConfig()</code> is not called, default settings will be used.
-   *
-   * @param[in] image_capture A <code>PP_Resource</code> corresponding to an
-   * image capture resource.
-   * @param[in] config A <code>PP_ImageCaptureConfig_Private</code> object.
-   * @param[in] callback <code>PP_CompletionCallback</code> to be called upon
-   * completion of <code>SetConfig()</code>.
-   *
-   * @return An int32_t containing a result code from <code>pp_errors.h</code>.
-   * Returns <code>PP_ERROR_INPROGRESS</code> if there is a pending call of
-   * <code>SetConfig()</code> or <code>CaptureStillImage()</code>.
-   * If an error is returned, the configuration will not be changed.
-   */
-  int32_t (*SetConfig)(PP_Resource image_capture,
-                       PP_Resource config,
-                       struct PP_CompletionCallback callback);
-  /**
-   * Gets the configuration of the image capture.
-   *
-   * @param[in] image_capture A <code>PP_Resource</code> corresponding to an
-   * image capture resource.
-   * @param[out] config A <code>PP_ImageCaptureConfig_Private</code> for storing
-   * the current image capture config on success. Otherwise, the values will not
-   * be changed.
-   * @param[in] callback <code>PP_CompletionCallback</code> to be called upon
-   * completion of <code>GetConfig()</code>.
-   *
-   * @return An int32_t containing a result code from <code>pp_errors.h</code>.
-   */
-  int32_t (*GetConfig)(PP_Resource image_capture,
-                       PP_Resource* config,
-                       struct PP_CompletionCallback callback);
-  /**
    * Gets the camera capabilities.
    *
    * The camera capabilities do not change for a given camera source.
@@ -220,59 +109,6 @@ struct PPB_ImageCapture_Private_0_1 {
   int32_t (*GetCameraCapabilities)(PP_Resource image_capture,
                                    PP_Resource* capabilities,
                                    struct PP_CompletionCallback callback);
-  /**
-   * Captures a still JPEG image from the camera.
-   *
-   * Triggers an asynchronous image capture. The camera will initiate a series
-   * of callbacks to the application as the image capture progresses. The
-   * callbacks will be invoked in the order of shutter callback, preview
-   * callback, and JPEG callback. The shutter callback occurs after the image is
-   * captured. This can be used to trigger a sound to let the user know that
-   * image has been captured. The preview callback occurs when a scaled, fully
-   * processed preview image is available. The JPEG callback occurs when the
-   * compressed image is available. If there is an error after the capture is in
-   * progress, the error callback passed to <code>
-   * PPB_ImageCapture_Private.Create()</code> will be invoked. All the callbacks
-   * are invoked by the thread that calls this function.
-   *
-   * The size of the preview image in preview callback is determined by
-   * <code>PPB_ImageCaptureConfig_Private.SetPreviewSize</code>. The format is
-   * decided by the camera and can be got from <code>PPB_VideoFrame.GetFormat
-   * </code>. The size of the JPEG image is determined by <code>
-   * PPB_ImageCaptureConfig_Private.SetJpegSize</code>.
-   *
-   * The camera may need to stop and re-start streaming during image capture. If
-   * some MediaStreamVideoTrack are associated with the camera source, they will
-   * receive mute and unmute events. The mute event will be received before all
-   * the callbacks. The unmute event will be received after all the callbacks.
-   * The preview image will not be sent to the video tracks associated with the
-   * camera.
-   *
-   * @param[in] image_capture A <code>PP_Resource</code> corresponding to an
-   * image capture resource.
-   * @param[in] shutter_callback A <code>
-   * PPB_ImageCapture_Private_ShutterCallback</code> callback to indicate the
-   * image has been taken.
-   * @param[in] preview_callback A <code>
-   * PPB_ImageCapture_Private_PreviewCallback</code> callback to return a
-   * preview of the captured image.
-   * @param[in] jpeg_callback A <code>
-   * PPB_ImageCapture_Private_JpegCallback</code> callback to return captured
-   * JPEG image.
-   * @param[out] sequence_id The sequence ID is a unique monotonically
-   * increasing value starting from 0, incremented every time a new request like
-   * image capture is submitted.
-   *
-   * @return An int32_t containing a result code from <code>pp_errors.h</code>.
-   * PP_OK means the callbacks will be triggered. Other values mean the
-   * callbacks will not be triggered.
-   */
-  int32_t (*CaptureStillImage)(
-      PP_Resource image_capture,
-      PPB_ImageCapture_Private_ShutterCallback shutter_callback,
-      PPB_ImageCapture_Private_PreviewCallback preview_callback,
-      PPB_ImageCapture_Private_JpegCallback jpeg_callback,
-      int64_t* sequence_id);
 };
 
 typedef struct PPB_ImageCapture_Private_0_1 PPB_ImageCapture_Private;