1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 * Use of this source code is governed by a BSD-style license that can be 3 * found in the LICENSE file. 4 */ 5 6 /* From pp_resource.idl modified Thu Mar 28 10:09:51 2013. */ 7 8 #ifndef PPAPI_C_PP_RESOURCE_H_ 9 #define PPAPI_C_PP_RESOURCE_H_ 10 11 #include "ppapi/c/pp_macros.h" 12 #include "ppapi/c/pp_stdint.h" 13 14 /** 15 * @file 16 * This file defines the <code>PP_Resource</code> type which represents data 17 * associated with the module. 18 */ 19 20 21 /** 22 * @addtogroup Typedefs 23 * @{ 24 */ 25 /** 26 * This typedef represents an opaque handle assigned by the browser to the 27 * resource. The handle is guaranteed never to be 0 for a valid resource, so a 28 * module can initialize it to 0 to indicate a "NULL handle." Some interfaces 29 * may return a NULL resource to indicate failure. 30 * 31 * While a Var represents something callable to JS or from the module to 32 * the DOM, a resource has no meaning or visibility outside of the module 33 * interface. 34 * 35 * Resources are reference counted. Use <code>AddRefResource()</code> 36 * and <code>ReleaseResource()</code> in <code>ppb_core.h</code> to manage the 37 * reference count of a resource. The data will be automatically destroyed when 38 * the internal reference count reaches 0. 39 */ 40 typedef int32_t PP_Resource; 41 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_Resource, 4); 42 /** 43 * @} 44 */ 45 46 #endif /* PPAPI_C_PP_RESOURCE_H_ */ 47 48
