Apps V2 in Pepper: introduce singleton resource ExtensionsCommon.

ppapi/c/extensions/dev/ppb_events_dev.h

-/* Copyright (c) 2013 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 extensions/dev/ppb_events_dev.idl modified Sun Mar 10 10:37:48 2013. */
-
-#ifndef PPAPI_C_EXTENSIONS_DEV_PPB_EVENTS_DEV_H_
-#define PPAPI_C_EXTENSIONS_DEV_PPB_EVENTS_DEV_H_
-
-#include "ppapi/c/pp_instance.h"
-#include "ppapi/c/pp_macros.h"
-#include "ppapi/c/pp_stdint.h"
-
-#define PPB_EXT_EVENTS_DEV_INTERFACE_0_1 "PPB_Ext_Events(Dev);0.1"
-#define PPB_EXT_EVENTS_DEV_INTERFACE PPB_EXT_EVENTS_DEV_INTERFACE_0_1
-
-/**
- * @file
- */
-
-
-/**
- * @addtogroup Typedefs
- * @{
- */
-/**
- * Used to represent arbitrary C function pointers. Please note that usually
- * the function that a <code>PP_Ext_GenericFuncType</code> pointer points to
- * has a different signature than <code>void (*)()</code>.
- */
-typedef void (*PP_Ext_GenericFuncType)(void);
-/**
- * @}
- */
-
-/**
- * @addtogroup Structs
- * @{
- */
-/**
- * An event listener that can be registered with the browser and receive
- * notifications via the callback function.
- *
- * A function is defined for each event type to return a properly-filled
- * <code>PP_Ext_EventListener</code> struct, for example,
- * <code>PP_Ext_Alarms_OnAlarm_Dev()</code>.
- */
-struct PP_Ext_EventListener {
-  /**
-   * The name of the event to register to.
-   */
-  const char* event_name;
-  /**
-   * A callback function whose signature is determined by
-   * <code>event_name</code>. All calls will happen on the same thread as the
-   * one on which <code>AddListener()</code> is called.
-   */
-  PP_Ext_GenericFuncType func;
-  /**
-   * An opaque pointer that will be passed to <code>func</code>.
-   */
-  void* user_data;
-};
-/**
- * @}
- */
-
-/**
- * @addtogroup Interfaces
- * @{
- */
-struct PPB_Ext_Events_Dev_0_1 {
-  /**
-   * Registers a listener to an event.
-   *
-   * @param[in] instance A <code>PP_Instance</code> identifying one instance of
-   * a module.
-   * @param[in] listener A <code>PP_Ext_EventListener</code> struct.
-   *
-   * @return An listener ID, or 0 if failed.
-   */
-  uint32_t (*AddListener)(PP_Instance instance,
-                          struct PP_Ext_EventListener listener);
-  /**
-   * Deregisters a listener.
-   *
-   * @param[in] instance A <code>PP_Instance</code> identifying one instance of
-   * a module.
-   * @param[in] listener_id The ID returned by <code>AddListener()</code>.
-   */
-  void (*RemoveListener)(PP_Instance instance, uint32_t listener_id);
-};
-
-typedef struct PPB_Ext_Events_Dev_0_1 PPB_Ext_Events_Dev;
-/**
- * @}
- */
-
-/**
- * Creates a <code>PP_Ext_EventListener</code> struct.
- *
- * Usually you should not call it directly. Instead you should call those
- * functions that return a <code>PP_Ext_EventListener</code> struct for a
- * specific event type, for example, <code>PP_Ext_Alarms_OnAlarm_Dev()</code>.
- */
-PP_INLINE struct PP_Ext_EventListener PP_Ext_MakeEventListener(
-    const char* event_name,
-    PP_Ext_GenericFuncType func,
-    void* user_data) {
-  struct PP_Ext_EventListener listener;
-  listener.event_name = event_name;
-  listener.func = func;
-  listener.user_data = user_data;
-  return listener;
-}
-#endif  /* PPAPI_C_EXTENSIONS_DEV_PPB_EVENTS_DEV_H_ */
-