| // Copyright (c) 2012 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. |
| |
| #ifndef PPAPI_SHARED_IMPL_PPP_INSTANCE_COMBINED_H_ |
| #define PPAPI_SHARED_IMPL_PPP_INSTANCE_COMBINED_H_ |
| |
| #include <stdint.h> |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "ppapi/c/ppp_instance.h" |
| #include "ppapi/shared_impl/ppapi_shared_export.h" |
| |
| namespace ppapi { |
| |
| // This exposes the 1.1 interface and forwards it to the 1.0 interface is |
| // necessary. |
| struct PPAPI_SHARED_EXPORT PPP_Instance_Combined { |
| public: |
| // Create a PPP_Instance_Combined. Uses the given |get_interface_func| to |
| // query the plugin and find the most recent version of the PPP_Instance |
| // interface. If the plugin doesn't support any PPP_Instance interface, |
| // returns NULL. |
| static PPP_Instance_Combined* Create( |
| base::Callback<const void*(const char*)> get_plugin_if); |
| |
| PP_Bool DidCreate(PP_Instance instance, |
| uint32_t argc, |
| const char* argn[], |
| const char* argv[]); |
| void DidDestroy(PP_Instance instance); |
| |
| // This version of DidChangeView encapsulates all arguments for both 1.0 |
| // and 1.1 versions of this function. Conversion from 1.1 -> 1.0 is easy, |
| // but this class doesn't have the necessary context (resource interfaces) |
| // to do the conversion, so the caller must do it. |
| void DidChangeView(PP_Instance instance, |
| PP_Resource view_changed_resource, |
| const struct PP_Rect* position, |
| const struct PP_Rect* clip); |
| |
| void DidChangeFocus(PP_Instance instance, PP_Bool has_focus); |
| PP_Bool HandleDocumentLoad(PP_Instance instance, PP_Resource url_loader); |
| |
| private: |
| explicit PPP_Instance_Combined(const PPP_Instance_1_0& instance_if); |
| explicit PPP_Instance_Combined(const PPP_Instance_1_1& instance_if); |
| |
| // For version 1.0, DidChangeView will be NULL, and DidChangeView_1_0 will |
| // be set below. |
| PPP_Instance_1_1 instance_1_1_; |
| |
| // Non-NULL when Instance 1.0 is used. |
| void (*did_change_view_1_0_)(PP_Instance instance, |
| const struct PP_Rect* position, |
| const struct PP_Rect* clip); |
| |
| DISALLOW_COPY_AND_ASSIGN(PPP_Instance_Combined); |
| }; |
| |
| } // namespace ppapi |
| |
| #endif // PPAPI_SHARED_IMPL_PPP_INSTANCE_COMBINED_H_ |