Move ResourceBundle, DataPack to ui/base

app/resource_bundle_linux.cc

Index: app/resource_bundle_linux.cc
===================================================================
--- app/resource_bundle_linux.cc	(revision 72000)
+++ app/resource_bundle_linux.cc	(working copy)
@@ -1,144 +0,0 @@
-// Copyright (c) 2010 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 "app/resource_bundle.h"
-
-#include <gtk/gtk.h>
-
-#include "app/app_paths.h"
-#include "base/base_paths.h"
-#include "base/file_path.h"
-#include "base/file_util.h"
-#include "base/i18n/rtl.h"
-#include "base/lock.h"
-#include "base/logging.h"
-#include "base/path_service.h"
-#include "base/string_piece.h"
-#include "base/string_util.h"
-#include "gfx/font.h"
-#include "gfx/gtk_util.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-
-namespace {
-
-// Convert the raw image data into a GdkPixbuf.  The GdkPixbuf that is returned
-// has a ref count of 1 so the caller must call g_object_unref to free the
-// memory.
-GdkPixbuf* LoadPixbuf(RefCountedStaticMemory* data, bool rtl_enabled) {
-  ScopedGObject<GdkPixbufLoader>::Type loader(gdk_pixbuf_loader_new());
-  bool ok = data && gdk_pixbuf_loader_write(loader.get(),
-      reinterpret_cast<const guint8*>(data->front()), data->size(), NULL);
-  if (!ok)
-    return NULL;
-  // Calling gdk_pixbuf_loader_close forces the data to be parsed by the
-  // loader.  We must do this before calling gdk_pixbuf_loader_get_pixbuf.
-  ok = gdk_pixbuf_loader_close(loader.get(), NULL);
-  if (!ok)
-    return NULL;
-  GdkPixbuf* pixbuf = gdk_pixbuf_loader_get_pixbuf(loader.get());
-  if (!pixbuf)
-    return NULL;
-
-  if (base::i18n::IsRTL() && rtl_enabled) {
-    // |pixbuf| will get unreffed and destroyed (see below). The returned value
-    // has ref count 1.
-    return gdk_pixbuf_flip(pixbuf, TRUE);
-  } else {
-    // The pixbuf is owned by the loader, so add a ref so when we delete the
-    // loader (when the ScopedGObject goes out of scope), the pixbuf still
-    // exists.
-    g_object_ref(pixbuf);
-    return pixbuf;
-  }
-}
-
-}  // namespace
-
-void ResourceBundle::FreeGdkPixBufs() {
-  for (GdkPixbufMap::iterator i = gdk_pixbufs_.begin();
-       i != gdk_pixbufs_.end(); i++) {
-    g_object_unref(i->second);
-  }
-  gdk_pixbufs_.clear();
-}
-
-// static
-FilePath ResourceBundle::GetResourcesFilePath() {
-  FilePath resources_file_path;
-  PathService::Get(app::FILE_RESOURCES_PAK, &resources_file_path);
-  return resources_file_path;
-}
-
-// static
-FilePath ResourceBundle::GetLocaleFilePath(const std::string& app_locale) {
-  FilePath locale_file_path;
-  PathService::Get(app::DIR_LOCALES, &locale_file_path);
-  if (locale_file_path.empty())
-    return locale_file_path;
-  if (app_locale.empty())
-    return FilePath();
-  locale_file_path = locale_file_path.AppendASCII(app_locale + ".pak");
-  if (!file_util::PathExists(locale_file_path))
-    return FilePath();
-  return locale_file_path;
-}
-
-GdkPixbuf* ResourceBundle::GetPixbufImpl(int resource_id, bool rtl_enabled) {
-  // Use the negative |resource_id| for the key for BIDI-aware images.
-  int key = rtl_enabled ? -resource_id : resource_id;
-
-  // Check to see if we already have the pixbuf in the cache.
-  {
-    AutoLock lock_scope(*lock_);
-    GdkPixbufMap::const_iterator found = gdk_pixbufs_.find(key);
-    if (found != gdk_pixbufs_.end())
-      return found->second;
-  }
-
-  scoped_refptr<RefCountedStaticMemory> data(
-      LoadDataResourceBytes(resource_id));
-  GdkPixbuf* pixbuf = LoadPixbuf(data.get(), rtl_enabled);
-
-  // We loaded successfully.  Cache the pixbuf.
-  if (pixbuf) {
-    AutoLock lock_scope(*lock_);
-
-    // Another thread raced us, and has already cached the pixbuf.
-    if (gdk_pixbufs_.count(key)) {
-      g_object_unref(pixbuf);
-      return gdk_pixbufs_[key];
-    }
-
-    gdk_pixbufs_[key] = pixbuf;
-    return pixbuf;
-  }
-
-  // We failed to retrieve the bitmap, show a debugging red square.
-  {
-    LOG(WARNING) << "Unable to load GdkPixbuf with id " << resource_id;
-    NOTREACHED();  // Want to assert in debug mode.
-
-    AutoLock lock_scope(*lock_);  // Guard empty_bitmap initialization.
-
-    static GdkPixbuf* empty_bitmap = NULL;
-    if (!empty_bitmap) {
-      // The placeholder bitmap is bright red so people notice the problem.
-      // This bitmap will be leaked, but this code should never be hit.
-      scoped_ptr<SkBitmap> skia_bitmap(new SkBitmap());
-      skia_bitmap->setConfig(SkBitmap::kARGB_8888_Config, 32, 32);
-      skia_bitmap->allocPixels();
-      skia_bitmap->eraseARGB(255, 255, 0, 0);
-      empty_bitmap = gfx::GdkPixbufFromSkBitmap(skia_bitmap.get());
-    }
-    return empty_bitmap;
-  }
-}
-
-GdkPixbuf* ResourceBundle::GetPixbufNamed(int resource_id) {
-  return GetPixbufImpl(resource_id, false);
-}
-
-GdkPixbuf* ResourceBundle::GetRTLEnabledPixbufNamed(int resource_id) {
-  return GetPixbufImpl(resource_id, true);
-}