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 ppb_instance.idl modified Fri Dec 07 12:57:46 2012. */ 7 8 #ifndef PPAPI_C_PPB_INSTANCE_H_ 9 #define PPAPI_C_PPB_INSTANCE_H_ 10 11 #include "ppapi/c/pp_bool.h" 12 #include "ppapi/c/pp_instance.h" 13 #include "ppapi/c/pp_macros.h" 14 #include "ppapi/c/pp_resource.h" 15 #include "ppapi/c/pp_stdint.h" 16 17 #define PPB_INSTANCE_INTERFACE_1_0 "PPB_Instance;1.0" 18 #define PPB_INSTANCE_INTERFACE PPB_INSTANCE_INTERFACE_1_0 19 20 /** 21 * @file 22 * This file defines the <code>PPB_Instance</code> interface implemented by the 23 * browser and containing pointers to functions related to 24 * the module instance on a web page. 25 */ 26 27 28 /** 29 * @addtogroup Interfaces 30 * @{ 31 */ 32 /** 33 * The PPB_Instance interface contains pointers to functions 34 * related to the module instance on a web page. 35 */ 36 struct PPB_Instance_1_0 { 37 /** 38 * BindGraphics() binds the given graphics as the current display surface. 39 * The contents of this device is what will be displayed in the instance's 40 * area on the web page. The device must be a 2D or a 3D device. 41 * 42 * You can pass a <code>NULL</code> resource as the device parameter to 43 * unbind all devices from the given instance. The instance will then appear 44 * transparent. Re-binding the same device will return <code>PP_TRUE</code> 45 * and will do nothing. 46 * 47 * Any previously-bound device will be released. It is an error to bind 48 * a device when it is already bound to another instance. If you want 49 * to move a device between instances, first unbind it from the old one, and 50 * then rebind it to the new one. 51 * 52 * Binding a device will invalidate that portion of the web page to flush the 53 * contents of the new device to the screen. 54 * 55 * @param[in] instance A PP_Instance identifying one instance of a module. 56 * @param[in] device A PP_Resource corresponding to a graphics device. 57 * 58 * @return <code>PP_Bool</code> containing <code>PP_TRUE</code> if bind was 59 * successful or <code>PP_FALSE</code> if the device was not the correct 60 * type. On success, a reference to the device will be held by the 61 * instance, so the caller can release its reference if it chooses. 62 */ 63 PP_Bool (*BindGraphics)(PP_Instance instance, PP_Resource device); 64 /** 65 * IsFullFrame() determines if the instance is full-frame. Such an instance 66 * represents the entire document in a frame rather than an embedded 67 * resource. This can happen if the user does a top-level navigation or the 68 * page specifies an iframe to a resource with a MIME type registered by the 69 * module. 70 * 71 * @param[in] instance A <code>PP_Instance</code> identifying one instance 72 * of a module. 73 * 74 * @return A <code>PP_Bool</code> containing <code>PP_TRUE</code> if the 75 * instance is full-frame. 76 */ 77 PP_Bool (*IsFullFrame)(PP_Instance instance); 78 }; 79 80 typedef struct PPB_Instance_1_0 PPB_Instance; 81 /** 82 * @} 83 */ 84 85 #endif /* PPAPI_C_PPB_INSTANCE_H_ */ 86 87
