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 #include "ppapi/shared_impl/ppp_instance_combined.h" 6 #include "ppapi/shared_impl/proxy_lock.h" 7 8 namespace ppapi { 9 10 // static 11 PPP_Instance_Combined* PPP_Instance_Combined::Create( 12 base::Callback<const void*(const char*)> get_interface_func) { 13 // Try 1.1. 14 const void* ppp_instance = get_interface_func.Run(PPP_INSTANCE_INTERFACE_1_1); 15 if (ppp_instance) { 16 const PPP_Instance_1_1* ppp_instance_1_1 = 17 static_cast<const PPP_Instance_1_1*>(ppp_instance); 18 return new PPP_Instance_Combined(*ppp_instance_1_1); 19 } 20 // Failing that, try 1.0. 21 ppp_instance = get_interface_func.Run(PPP_INSTANCE_INTERFACE_1_0); 22 if (ppp_instance) { 23 const PPP_Instance_1_0* ppp_instance_1_0 = 24 static_cast<const PPP_Instance_1_0*>(ppp_instance); 25 return new PPP_Instance_Combined(*ppp_instance_1_0); 26 } 27 // No supported PPP_Instance version found. 28 return NULL; 29 } 30 31 PPP_Instance_Combined::PPP_Instance_Combined( 32 const PPP_Instance_1_0& instance_if) 33 : did_change_view_1_0_(instance_if.DidChangeView) { 34 instance_1_1_.DidCreate = instance_if.DidCreate; 35 instance_1_1_.DidDestroy = instance_if.DidDestroy; 36 instance_1_1_.DidChangeView = NULL; 37 instance_1_1_.DidChangeFocus = instance_if.DidChangeFocus; 38 instance_1_1_.HandleDocumentLoad = instance_if.HandleDocumentLoad; 39 } 40 41 PPP_Instance_Combined::PPP_Instance_Combined( 42 const PPP_Instance_1_1& instance_if) 43 : instance_1_1_(instance_if), did_change_view_1_0_(NULL) {} 44 45 PP_Bool PPP_Instance_Combined::DidCreate(PP_Instance instance, 46 uint32_t argc, 47 const char* argn[], 48 const char* argv[]) { 49 return CallWhileUnlocked(instance_1_1_.DidCreate, instance, argc, argn, argv); 50 } 51 52 void PPP_Instance_Combined::DidDestroy(PP_Instance instance) { 53 return CallWhileUnlocked(instance_1_1_.DidDestroy, instance); 54 } 55 56 void PPP_Instance_Combined::DidChangeView(PP_Instance instance, 57 PP_Resource view_changed_resource, 58 const struct PP_Rect* position, 59 const struct PP_Rect* clip) { 60 if (instance_1_1_.DidChangeView) { 61 CallWhileUnlocked( 62 instance_1_1_.DidChangeView, instance, view_changed_resource); 63 } else { 64 CallWhileUnlocked(did_change_view_1_0_, instance, position, clip); 65 } 66 } 67 68 void PPP_Instance_Combined::DidChangeFocus(PP_Instance instance, 69 PP_Bool has_focus) { 70 CallWhileUnlocked(instance_1_1_.DidChangeFocus, instance, has_focus); 71 } 72 73 PP_Bool PPP_Instance_Combined::HandleDocumentLoad(PP_Instance instance, 74 PP_Resource url_loader) { 75 return CallWhileUnlocked( 76 instance_1_1_.HandleDocumentLoad, instance, url_loader); 77 } 78 79 } // namespace ppapi 80