plugins: move NativeLibrary into base.

webkit/glue/plugins/plugin_lib_win.cc

 // Copyright (c) 2006-2008 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 "config.h"
 
 #include "webkit/glue/plugins/plugin_lib.h"
 
 #include "base/file_version_info.h"
 #include "base/path_service.h"
 #include "webkit/glue/plugins/plugin_constants_win.h"
 #include "webkit/glue/plugins/plugin_list.h"
 
 namespace NPAPI
 {
-
-/* static */
-PluginLib::NativeLibrary PluginLib::LoadNativeLibrary(
-    const FilePath& library_path) {
-  // Switch the current directory to the plugin directory as the plugin
-  // may have dependencies on dlls in this directory.
-  bool restore_directory = false;
-  std::wstring current_directory;
-  if (PathService::Get(base::DIR_CURRENT, &current_directory)) {
-    FilePath plugin_path = library_path.DirName();
-    if (!plugin_path.value().empty()) {
-      PathService::SetCurrentDirectory(plugin_path.value());
-      restore_directory = true;
-    }
-  }
-
-  HMODULE module = LoadLibrary(library_path.value().c_str());
-  if (restore_directory)
-    PathService::SetCurrentDirectory(current_directory);
-
-  return module;
-}
-
-/* static */
-void PluginLib::UnloadNativeLibrary(NativeLibrary library) {
-  FreeLibrary(library);
-}
-
-/* static */
-void* PluginLib::GetFunctionPointerFromNativeLibrary(
-    NativeLibrary library,
-    NativeLibraryFunctionNameType name) {
-  return GetProcAddress(library, name);
-}
-
 bool PluginLib::ReadWebPluginInfo(const FilePath &filename,
                                   WebPluginInfo* info) {
   // On windows, the way we get the mime types for the library is
   // to check the version information in the DLL itself.  This
   // will be a string of the format:  <type1>|<type2>|<type3>|...
   // For example:
   //     video/quicktime|audio/aiff|image/jpeg
   scoped_ptr<FileVersionInfo> version_info(
       FileVersionInfo::CreateFileVersionInfo(filename.value()));
   if (!version_info.get())
     return false;
 
   PluginVersionInfo pvi;
   pvi.mime_types = version_info->GetStringValue(L"MIMEType");
   pvi.file_extensions = version_info->GetStringValue(L"FileExtents");
   pvi.type_descriptions = version_info->GetStringValue(L"FileOpenName");
   pvi.product_name = version_info->product_name();
   pvi.file_description = version_info->file_description();
   pvi.file_version = version_info->file_version();
   pvi.path = filename;
 
   return PluginList::CreateWebPluginInfo(pvi, info);
 }
 
 }  // namespace NPAPI