Image Capture PPAPI: remove unused APIs

ppapi/cpp/private/image_capture_private.h

 /* Copyright 2014 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef PPAPI_CPP_PRIVATE_IMAGE_CAPTURE_PRIVATE_H_
 #define PPAPI_CPP_PRIVATE_IMAGE_CAPTURE_PRIVATE_H_
 
 #include "ppapi/c/private/ppb_image_capture_private.h"
 #include "ppapi/cpp/resource.h"
 #include "ppapi/cpp/var.h"
 
 /// @file
 /// Defines the <code>ImageCapture_Private</code> interface. Used for
 /// acquiring a single still image from a camera source.
 namespace pp {
 
 class CameraCapabilities_Private;
 class CompletionCallback;
-class ImageCaptureConfig_Private;
 class InstanceHandle;
 
 template <typename T>
 class CompletionCallbackWithOutput;
 
 /// To capture a still image with this class, use the following steps.
 /// 1. Create an ImageCapture_Private object by the constructor.
 /// 2. Call GetCameraCapabilities to get the supported preview sizes.
 /// 3. For optimal performance, set one of the supported preview size as the
 ///    constraints of getUserMedia. Use the created MediaStreamVideoTrack for
@@ skipping 47 matching lines @@
   /// @return An int32_t containing a result code from <code>pp_errors.h</code>.
   int32_t Open(const Var& camera_source_id, const CompletionCallback& callback);
 
   /// Disconnects from the camera and cancels all pending capture requests.
   /// After this returns, no callbacks will be called. If <code>
   /// ImageCapture_Private</code> is destroyed and is not closed yet, this
   /// function will be automatically called. Calling this more than once has no
   /// effect.
   void Close();
 
-  /// Sets the configuration of the image capture.
-  /// If <code>SetConfig()</code> is not called, default settings will be used.
-  ///
-  /// @param[in] config A <code>ImageCaptureConfig_Private</code> object.
-  /// @param[in] callback <code>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(const ImageCaptureConfig_Private& config,
-                    const CompletionCallback& callback);
-
-  /// Gets the configuration of the image capture.
-  ///
-  /// @param[in] callback A <code>CompletionCallbackWithOutput</code>
-  /// to be called upon completion.
-  ///
-  /// @return An int32_t containing a result code from <code>pp_errors.h</code>.
-  int32_t GetConfig(
-      const CompletionCallbackWithOutput<ImageCaptureConfig_Private>& callback);
-
   /// Gets the camera capabilities.
   ///
   /// The camera capabilities do not change for a given camera source.
   ///
   /// @param[in] callback A <code>CompletionCallbackWithOutput</code>
   /// to be called upon completion.
   ///
   /// @return An int32_t containing a result code from <code>pp_errors.h</code>.
   int32_t GetCameraCapabilities(
       const CompletionCallbackWithOutput<CameraCapabilities_Private>& 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>
-  /// 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>ImageCaptureConfig_Private.SetPreviewSize</code>. The format is
-  /// decided by the camera and can be got from <code>VideoFrame.GetFormat
-  /// </code>. The size of the JPEG image is determined by <code>
-  /// 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] shutter_callback A <code>
-  /// ImageCapture_Private_ShutterCallback</code> callback to indicate the
-  /// image has been taken.
-  /// @param[in] preview_callback A <code>
-  /// ImageCapture_Private_PreviewCallback</code> callback to return a
-  /// preview of the captured image.
-  /// @param[in] jpeg_callback A <code>
-  /// ImageCapture_Private_JpegCallback</code> callback to return captured
-  /// JPEG image.
-  /// @param[in] error_callback A <code>PPB_ImageCapture_Private_ErrorCallback
-  /// </code> callback to indicate <code>CaptureStillImage()</code> has failed.
-  /// @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(
-      PPB_ImageCapture_Private_ShutterCallback shutter_callback,
-      PPB_ImageCapture_Private_PreviewCallback preview_callback,
-      PPB_ImageCapture_Private_JpegCallback jpeg_callback,
-      int64_t* sequence_id);
-
   /// Determines if a resource is an image capture resource.
   ///
   /// @param[in] resource The <code>Resource</code> to test.
   ///
   /// @return true if the given resource is an image capture resource or false
   /// otherwise.
   static bool IsImageCapture(const Resource& resource);
 };
 
 } // namespace pp
 
 #endif  /* PPAPI_CPP_PRIVATE_IMAGE_CAPTURE_PRIVATE_H_ */