Switch to using .pak files for locale data on Windows.

ui/base/resource/resource_bundle_win.cc

 // Copyright (c) 2011 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 "ui/base/resource/resource_bundle.h"
 
 #include <atlbase.h>
 
 #include "base/debug/stack_trace.h"
-#include "base/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/resource_util.h"
 #include "base/stl_util.h"
 #include "base/string_piece.h"
-#include "base/synchronization/lock.h"
 #include "base/win/windows_version.h"
-#include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/data_pack.h"
-#include "ui/base/ui_base_paths.h"
 #include "ui/gfx/font.h"
 
 namespace ui {
 
 namespace {
 
 HINSTANCE resources_data_dll;
 
 // Returns the flags that should be passed to LoadLibraryEx.
 DWORD GetDataDllLoadFlags() {
@@ skipping 17 matching lines @@
   // As a convenience, set resources_data_ to the current resource module.
   DCHECK(NULL == resources_data_) << "common resources already loaded";
 
   if (resources_data_dll) {
     resources_data_ = resources_data_dll;
   } else {
     resources_data_ = GetModuleHandle(NULL);
   }
 }
 
-std::string ResourceBundle::LoadLocaleResources(
-    const std::string& pref_locale) {
-  DCHECK(NULL == locale_resources_data_) << "locale dll already loaded";
-  const std::string app_locale = l10n_util::GetApplicationLocale(pref_locale);
-  const FilePath& locale_path = GetLocaleFilePath(app_locale);
-  if (locale_path.value().empty()) {
-    // It's possible that there are no locale dlls found, in which case we just
-    // return.
-    NOTREACHED();
-    return std::string();
-  }
-
-  // The dll should only have resources, not executable code.
-  locale_resources_data_ = LoadLibraryEx(locale_path.value().c_str(), NULL,
-                                         GetDataDllLoadFlags());
-  DCHECK(locale_resources_data_ != NULL) <<
-      "unable to load generated resources";
-  return app_locale;
-}
-
 void ResourceBundle::LoadTestResources(const FilePath& path) {
   // On Windows, the test resources are normally compiled into the binary
   // itself.
 }
 
-void ResourceBundle::UnloadLocaleResources() {
-  if (locale_resources_data_) {
-    BOOL rv = FreeLibrary(locale_resources_data_);
-    DCHECK(rv);
-    locale_resources_data_ = NULL;
-  }
-}
-
-// static
-FilePath ResourceBundle::GetLocaleFilePath(const std::string& app_locale) {
-  FilePath locale_path;
-  PathService::Get(ui::DIR_LOCALES, &locale_path);
-
-  if (app_locale.empty())
-    return FilePath();
-
-  return locale_path.AppendASCII(app_locale + ".dll");
-}
-
 // static
 RefCountedStaticMemory* ResourceBundle::LoadResourceBytes(
     DataHandle module, int resource_id) {
   void* data_ptr;
   size_t data_size;
   if (base::GetDataResourceFromModule(module, resource_id, &data_ptr,
                                       &data_size)) {
     return new RefCountedStaticMemory(
         reinterpret_cast<const unsigned char*>(data_ptr), data_size);
   } else {
     return NULL;
   }
 }
 
 // static
 void ResourceBundle::SetResourcesDataDLL(HINSTANCE handle) {
   resources_data_dll = handle;
 }
 
 HICON ResourceBundle::LoadThemeIcon(int icon_id) {
   return ::LoadIcon(resources_data_, MAKEINTRESOURCE(icon_id));
 }
 
 base::StringPiece ResourceBundle::GetRawDataResource(int resource_id) const {
   void* data_ptr;
   size_t data_size;
+  base::StringPiece data;
   if (base::GetDataResourceFromModule(resources_data_,
                                       resource_id,
                                       &data_ptr,
                                       &data_size)) {
     return base::StringPiece(static_cast<const char*>(data_ptr), data_size);
-  } else if (locale_resources_data_ &&
-             base::GetDataResourceFromModule(locale_resources_data_,
-                                             resource_id,
-                                             &data_ptr,
-                                             &data_size)) {
-    return base::StringPiece(static_cast<const char*>(data_ptr), data_size);
+  } else if (locale_resources_data_.get() &&
+             locale_resources_data_->GetStringPiece(resource_id, &data)) {
+    return data;
   }
 
-  base::StringPiece data;
+  // TODO(tony): Remove this ATL code once we remove the strings in
+  // chrome.dll.
+  const ATLSTRINGRESOURCEIMAGE* image = AtlGetStringResourceImage(
+    resources_data_, resource_id);
+  if (image) {
+    return base::StringPiece(reinterpret_cast<const char*>(image->achString),
+                             image->nLength * 2);
+  }
+
   for (size_t i = 0; i < data_packs_.size(); ++i) {
     if (data_packs_[i]->GetStringPiece(resource_id, &data))
       return data;
   }
 
   return base::StringPiece();
 }
 
 // Loads and returns a cursor from the current module.
 HCURSOR ResourceBundle::LoadCursor(int cursor_id) {
   return ::LoadCursor(resources_data_, MAKEINTRESOURCE(cursor_id));
 }
 
-string16 ResourceBundle::GetLocalizedString(int message_id) {
-  // If for some reason we were unable to load a resource dll, return an empty
-  // string (better than crashing).
-  if (!locale_resources_data_) {
-    base::debug::StackTrace().PrintBacktrace();  // See http://crbug.com/21925.
-    LOG(WARNING) << "locale resources are not loaded";
-    return string16();
-  }
-
-  DCHECK(IS_INTRESOURCE(message_id));
-
-  // Get a reference directly to the string resource.
-  HINSTANCE hinstance = locale_resources_data_;
-  const ATLSTRINGRESOURCEIMAGE* image = AtlGetStringResourceImage(hinstance,
-                                                                  message_id);
-  if (!image) {
-    // Fall back on the current module (shouldn't be any strings here except
-    // in unittests).
-    image = AtlGetStringResourceImage(resources_data_, message_id);
-    if (!image) {
-      // See http://crbug.com/21925.
-      base::debug::StackTrace().PrintBacktrace();
-      NOTREACHED() << "unable to find resource: " << message_id;
-      return string16();
-    }
-  }
-  // Copy into a string16 and return.
-  return string16(image->achString, image->nLength);
-}
-
 // Windows only uses SkBitmap for gfx::Image, so this is the same as
 // GetImageNamed.
 gfx::Image& ResourceBundle::GetNativeImageNamed(int resource_id) {
   return GetImageNamed(resource_id);
 }
 
 }  // namespace ui;