/* 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_display_color_profile_private.idl, * modified Mon Dec 16 20:53:23 2013. */ #ifndef PPAPI_C_PRIVATE_PPB_DISPLAY_COLOR_PROFILE_PRIVATE_H_ #define PPAPI_C_PRIVATE_PPB_DISPLAY_COLOR_PROFILE_PRIVATE_H_ #include "ppapi/c/pp_array_output.h" #include "ppapi/c/pp_bool.h" #include "ppapi/c/pp_completion_callback.h" #include "ppapi/c/pp_instance.h" #include "ppapi/c/pp_macros.h" #include "ppapi/c/pp_resource.h" #include "ppapi/c/pp_stdint.h" #define PPB_DISPLAYCOLORPROFILE_PRIVATE_INTERFACE_0_1 \ "PPB_DisplayColorProfile_Private;0.1" #define PPB_DISPLAYCOLORPROFILE_PRIVATE_INTERFACE \ PPB_DISPLAYCOLORPROFILE_PRIVATE_INTERFACE_0_1 /** * @file * This file defines the <code>PPB_DisplayColorProfile</code> struct used for * getting the color profile of the display. */ /** * @addtogroup Interfaces * @{ */ /** * <code>PPB_DisplayColorProfile_Private</code> defines the methods for getting * the display color profile and monitoring its changes. * * <strong>Setup:<strong> * @code * PP_ArrayOutput output = { MyAllocatorFunction, color_profile_data }; * PP_Resource display_cp = display_cp_interface->Create(instance); * display_cp_interface->GetColorProfile(display_cp, * output, * completion_callback); * @endcode */ struct PPB_DisplayColorProfile_Private_0_1 { /** * Create() creates a display color profile resource. * * @param[in] instance The module instance. * @return A <code>PP_Resource</code> containing a display color profile * resource. */ PP_Resource (*Create)(PP_Instance instance); /** * IsDisplayColorProfile() determines if the given resource is a valid * <code>DisplayColorProfile</code> resource. * * @param[in] resource A <code>DisplayColorProfile</code> context resource. * @return Returns: * - <code>PP_TRUE</code> if the given resource is a valid * <code>DisplayColorProfile</code> * - <code>PP_FALSE</code> if it is an invalid resource or is a resource * of another type. */ PP_Bool (*IsDisplayColorProfile)(PP_Resource resource); /** * GetColorProfile() enqueues a request for the current display color profile. * * This method is intended for getting the color profile data of the display * on which the browser window resides. [However currently Chrome only * considers the system's primary display color profile when doing its color * management. For consistency this method will also return the color profile * that Chrome uses for its browser window.] * * @param[in] display_color_profile_res The display color profile resource. * @param[in] color_profile A <code>PP_OutputArray</code> which on success * will receive a byte array containing the ICC color profile data (see * www.color.org for a reference to the ICC color profile specification * and versions). The returned color profile version is the one supported by * the host system. * @param[in] callback The completion callback to be called once the display * color profile data is available. * * @return Returns an error code from <code>pp_errors.h</code>. */ int32_t (*GetColorProfile)(PP_Resource display_color_profile_res, struct PP_ArrayOutput color_profile, struct PP_CompletionCallback callback); /** * RegisterColorProfileChangeCallback() registers a callback to be called next * time the color profile for the browser window in which the plugin resides * changes. In order to get notifications for all color profile changes a call * to RegisterColorProfileChangeCallback() function should be done when the * previous notification was fired. * * There might be 2 scenarios in which the color profile for a window changes: * a) The window is moved from one display to another; * b) The user changes the display color space from the system settings. * * @param[in] display_color_profile_res The display color profile resource. * @param[in] callback The callback to be invoked next time the display * color profile changes. * * @return Returns an error code from <code>pp_errors.h</code>. */ int32_t (*RegisterColorProfileChangeCallback)( PP_Resource display_color_profile_res, struct PP_CompletionCallback callback); }; typedef struct PPB_DisplayColorProfile_Private_0_1 PPB_DisplayColorProfile_Private; /** * @} */ #endif /* PPAPI_C_PRIVATE_PPB_DISPLAY_COLOR_PROFILE_PRIVATE_H_ */