Pepper: add Image Capture interfaces.

ppapi/c/private/ppb_camera_capabilities_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.
+ */
+
+/* From private/ppb_camera_capabilities_private.idl,
+ *   modified Wed Aug 13 14:08:24 2014.
+ */
+
+#ifndef PPAPI_C_PRIVATE_PPB_CAMERA_CAPABILITIES_PRIVATE_H_
+#define PPAPI_C_PRIVATE_PPB_CAMERA_CAPABILITIES_PRIVATE_H_
+
+#include "ppapi/c/pp_bool.h"
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_macros.h"
+#include "ppapi/c/pp_resource.h"
+#include "ppapi/c/pp_size.h"
+#include "ppapi/c/pp_stdint.h"
+
+#define PPB_CAMERACAPABILITIES_PRIVATE_INTERFACE_0_1 \
+    "PPB_CameraCapabilities_Private;0.1"
+#define PPB_CAMERACAPABILITIES_PRIVATE_INTERFACE \
+    PPB_CAMERACAPABILITIES_PRIVATE_INTERFACE_0_1
+
+/**
+ * @file
+ * This file defines the PPB_CameraCapabilities_Private interface for
+ * establishing an image capture configuration resource within the browser.
+ */
+
+
+/**
+ * @addtogroup Interfaces
+ * @{
+ */
+/**
+ * The <code>PPB_CameraCapabilities_Private</code> interface contains pointers
+ * to several functions for getting the image capture capabilities within the
+ * browser.
+ */
+struct PPB_CameraCapabilities_Private_0_1 {
+  /**
+   * Creates a PPB_CameraCapabilities_Private resource.
+   *
+   * @param[in] instance A <code>PP_Instance</code> identifying one instance of
+   * a module.
+   *
+   * @return A <code>PP_Resource</code> corresponding to a
+   * PPB_CameraCapabilities_Private resource if successful, 0 if failed.
+   */
+  PP_Resource (*Create)(PP_Instance instance);
+  /**
+   * IsCameraCapabilities() determines if the given resource is a
+   * <code>PPB_CameraCapabilities_Private</code>.
+   *
+   * @param[in] resource A <code>PP_Resource</code> corresponding to an image
+   * capture capabilities resource.
+   *
+   * @return A <code>PP_Bool</code> containing <code>PP_TRUE</code> if the given
+   * resource is an <code>PP_CameraCapabilities_Private</code> resource,
+   * otherwise <code>PP_FALSE</code>.
+   */
+  PP_Bool (*IsCameraCapabilities)(PP_Resource resource);
+  /**
+   * GetSupportedPreviewSizes() returns the supported preview sizes for the
+   * given <code>PPB_CameraCapabilities_Private</code>.
+   *
+   * @param[in] capabilities A <code>PP_Resource</code> corresponding to an
+   * image capture capabilities resource.
+   * @param[out] array_size The size of preview size array.
+   * @param[out] A NULL-terminated array of pointer to <code>PP_Size</code>
+   * corresponding to the supported preview sizes in pixels. The ownership of
+   * the array belongs to <code> PPB_CameraCapabilities_Private</code> and the
+   * caller should not free it. When a PPB_CameraCapabilities_Private is
+   * deleted, the array returning from this is no longer valid.
+   */
+  void (*GetSupportedPreviewSizes)(PP_Resource capabilities,
+                                   int32_t* array_size,
+                                   struct PP_Size* preview_sizes[]);
+  /**
+   * GetSupportedJpegSize() returns the supported JPEG sizes for the given
+   * <code>PPB_CameraCapabilities_Private</code>.
+   *
+   * @param[in] capabilities A <code>PP_Resource</code> corresponding to an
+   * image capture capabilities resource.
+   * @param[out] array_size The size of JPEG size array. If the output of this
+   * is 0, the camera has no support for generating JPEG images.
+   * @param[out] A NULL-terminated array of pointer to <code>PP_Size</code>
+   * corresponding to the supported JPEG image sizes in pixels. The ownership
+   * of the array belongs to <code>PPB_CameraCapabilities_Private</code> and
+   * the caller should not free it. When a PPB_CameraCapabilities_Private is
+   * deleted, the array returning from this is no longer valid.
+   */
+  void (*GetSupportedJpegSizes)(PP_Resource capabilities,
+                                int32_t* array_size,
+                                struct PP_Size* jpeg_sizes[]);

[Justin Chuang, 2014/08/14 03:23:46]

Prefer 'const struct PP_Size*...'
Since the array is owned by PP_*Capabilities_Preview

[wuchengli, 2014/08/14 03:44:47]

All c headers are automatically generated. We should not change the code
manually. I don't want to touch the IDL generator unless it has a bug.

+};
+
+typedef struct PPB_CameraCapabilities_Private_0_1
+    PPB_CameraCapabilities_Private;
+/**
+ * @}
+ */
+
+#endif  /* PPAPI_C_PRIVATE_PPB_CAMERA_CAPABILITIES_PRIVATE_H_ */
+