Pepper: add Image Capture interfaces.

ppapi/cpp/private/image_capture_config_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_CONFIG_PRIVATE_H_
+#define PPAPI_CPP_PRIVATE_IMAGE_CAPTURE_CONFIG_PRIVATE_H_
+
+#include "ppapi/c/private/ppb_image_capture_config_private.h"
+#include "ppapi/cpp/resource.h"
+#include "ppapi/cpp/size.h"
+
+/// @file
+/// This file defines the ImageCaptureConfig_Private interface for
+/// establishing an image capture configuration resource within the browser.
+namespace pp {
+
+/// The <code>ImageCaptureConfig_Private</code> interface contains methods for
+/// establishing image capture configuration within the browser. The new
+/// configuration will take effect after <code>
+/// ImageCaptureConfig_Private.SetConfig</code> is called.
+class ImageCaptureConfig_Private {
+ public:
+  /// Default constructor for creating an is_null()
+  /// <code>ImageCaptureConfig_Private</code> object.
+  ImageCaptureConfig_Private();
+
+  /// The copy constructor for <code>ImageCaptureConfig_Private</code>.
+  ///
+  /// @param[in] other A reference to a <code>ImageCaptureConfig_Private
+  /// </code>.
+  ImageCaptureConfig_Private(const ImageCaptureConfig_Private& other);
+
+  /// Constructs a <code>ImageCaptureConfig_Private</code> from a <code>
+  /// Resource</code>.
+  ///
+  /// @param[in] resource A <code>PPB_ImageCaptureConfig_Private</code>
+  /// resource.
+  explicit ImageCaptureConfig_Private(const Resource& resource);
+
+  /// Constructs a <code>ImageCaptureConfig_Private</code> that outputs given
+  /// frames to a new video track, which will be consumed by Javascript.
+  explicit ImageCaptureConfig_Private(const InstanceHandle& instance);
+
+  /// A constructor used when you have received a <code>PP_Resource</code> as a
+  /// return value that has had 1 ref added for you.
+  ///
+  /// @param[in] resource A <code>PPB_ImageCaptureConfig_Private</code>
+  /// resource.
+  ImageCaptureConfig_Private(PassRef, PP_Resource resource);
+
+  // Destructor.
+  ~ImageCaptureConfig_Private();
+
+  /// GetPreviewSize() returns the preview image size in pixels for the given
+  /// <code>ImageCaptureConfig_Private</code>.
+  ///
+  /// @param[out] preview_size A <code>PP_Size</code> that indicates the
+  /// requested preview image size.
+  void GetPreviewSize(struct PP_Size* preview_size);
+
+  /// SetPreviewSize() sets the preview image size for the given <code>
+  /// ImageCaptureConfig_Private</code>.
+  ///
+  /// @param[in] preview_size A <code>PP_Size</code> that indicates the
+  /// requested preview image size.
+  void SetPreviewSize(const struct PP_Size* preview_size);
+
+  /// GetJpegSize() returns the JPEG image size in pixels for the given
+  /// <code>ImageCaptureConfig_Private</code>.
+  ///
+  /// @param[out] jpeg_size A <code>PP_Size</code> that indicates the current
+  /// JPEG image size.
+  void GetJpegSize(struct PP_Size* jpeg_size);
+
+  /// SetJpegSize() sets the JPEG image size for the given <code>
+  /// ImageCaptureConfig_Private</code>.
+  ///
+  /// @param[in] jpeg_size A <code>PP_Size</code> that indicates the requested
+  /// JPEG image size.
+  void SetJpegSize(const struct PP_Size* jpeg_size);
+
+  /// IsImageCaptureConfig() determines if the given resource is a
+  /// <code>ImageCaptureConfig_Private</code>.
+  ///
+  /// @param[in] resource A <code>Resource</code> corresponding to an image
+  /// capture config resource.
+  ///
+  /// @return True if the given resource is an <code>
+  /// ImageCaptureConfig_Private</code> resource, otherwise false.
+  static bool IsImageCaptureConfig(const Resource& resource);
+};
+
+} // namespace pp
+
+#endif  /* PPAPI_CPP_PRIVATE_IMAGE_CAPTURE_CONFIG_PRIVATE_H_ */
+