| // Copyright 2014 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. |
| |
| #include "mojo/examples/pepper_container_app/plugin_module.h" |
| |
| #include <string> |
| |
| #include "base/files/file_path.h" |
| #include "base/logging.h" |
| #include "build/build_config.h" |
| #include "mojo/examples/pepper_container_app/interface_list.h" |
| #include "mojo/examples/pepper_container_app/plugin_instance.h" |
| #include "ppapi/c/pp_errors.h" |
| #include "ppapi/shared_impl/callback_tracker.h" |
| |
| namespace mojo { |
| namespace examples { |
| |
| namespace { |
| |
| const void* GetInterface(const char* name) { |
| const void* interface = |
| InterfaceList::GetInstance()->GetBrowserInterface(name); |
| |
| if (!interface) |
| LOG(WARNING) << "Interface requested " << name; |
| |
| return interface; |
| } |
| |
| } // namespace |
| |
| PluginModule::EntryPoints::EntryPoints() : get_interface(NULL), |
| initialize_module(NULL), |
| shutdown_module(NULL) {} |
| |
| PluginModule::PluginModule() : callback_tracker_(new ppapi::CallbackTracker) { |
| Initialize(); |
| } |
| |
| PluginModule::~PluginModule() { |
| callback_tracker_->AbortAll(); |
| |
| if (entry_points_.shutdown_module) |
| entry_points_.shutdown_module(); |
| } |
| |
| scoped_ptr<PluginInstance> PluginModule::CreateInstance() { |
| return make_scoped_ptr(new PluginInstance(this)); |
| } |
| |
| const void* PluginModule::GetPluginInterface(const char* name) const { |
| if (entry_points_.get_interface) |
| return entry_points_.get_interface(name); |
| return NULL; |
| } |
| |
| void PluginModule::Initialize() { |
| // Platform-specific filename. |
| // TODO(yzshen): Don't hard-code it. |
| #if defined(OS_WIN) |
| static const wchar_t plugin_name[] = L"ppapi_example_gles2_spinning_cube.dll"; |
| #elif defined(OS_MACOSX) |
| static const char plugin_name[] = "ppapi_example_gles2_spinning_cube.plugin"; |
| #elif defined(OS_POSIX) |
| static const char plugin_name[] = "libppapi_example_gles2_spinning_cube.so"; |
| #endif |
| |
| base::FilePath plugin_path(plugin_name); |
| |
| base::NativeLibraryLoadError error; |
| plugin_module_.Reset(base::LoadNativeLibrary(plugin_path, &error)); |
| |
| if (!plugin_module_.is_valid()) { |
| LOG(WARNING) << "Cannot load " << plugin_path.AsUTF8Unsafe() |
| << ". Error: " << error.ToString(); |
| return; |
| } |
| |
| entry_points_.get_interface = |
| reinterpret_cast<PP_GetInterface_Func>( |
| plugin_module_.GetFunctionPointer("PPP_GetInterface")); |
| if (!entry_points_.get_interface) { |
| LOG(WARNING) << "No PPP_GetInterface in plugin library"; |
| return; |
| } |
| |
| entry_points_.initialize_module = |
| reinterpret_cast<PP_InitializeModule_Func>( |
| plugin_module_.GetFunctionPointer("PPP_InitializeModule")); |
| if (!entry_points_.initialize_module) { |
| LOG(WARNING) << "No PPP_InitializeModule in plugin library"; |
| return; |
| } |
| |
| // It's okay for PPP_ShutdownModule to not be defined and |shutdown_module| to |
| // be NULL. |
| entry_points_.shutdown_module = |
| reinterpret_cast<PP_ShutdownModule_Func>( |
| plugin_module_.GetFunctionPointer("PPP_ShutdownModule")); |
| |
| int32_t result = entry_points_.initialize_module(pp_module(), |
| &GetInterface); |
| if (result != PP_OK) |
| LOG(WARNING) << "Initializing module failed with error " << result; |
| } |
| |
| } // namespace examples |
| } // namespace mojo |