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 /** 7 * This file defines the <code>PP_Resource</code> type which represents data 8 * associated with the module. 9 */ 10 11 /** 12 * This typedef represents an opaque handle assigned by the browser to the 13 * resource. The handle is guaranteed never to be 0 for a valid resource, so a 14 * module can initialize it to 0 to indicate a "NULL handle." Some interfaces 15 * may return a NULL resource to indicate failure. 16 * 17 * While a Var represents something callable to JS or from the module to 18 * the DOM, a resource has no meaning or visibility outside of the module 19 * interface. 20 * 21 * Resources are reference counted. Use <code>AddRefResource()</code> 22 * and <code>ReleaseResource()</code> in <code>ppb_core.h</code> to manage the 23 * reference count of a resource. The data will be automatically destroyed when 24 * the internal reference count reaches 0. 25 */ 26 [assert_size(4)] typedef int32_t PP_Resource; 27 28
