Additional file descriptor mappings for Android

chrome/app/chrome_main_delegate.cc

 // 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.
 
 #include "chrome/app/chrome_main_delegate.h"
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop.h"
 #include "base/metrics/field_trial.h"
@@ skipping 56 matching lines @@
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include "chrome/app/nacl_fork_delegate_linux.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "base/sys_info.h"
 #include "chrome/browser/chromeos/boot_times_loader.h"
 #endif
 
+#if defined(OS_ANDROID)
+#include "chrome/common/descriptors_android.h"
+#endif
+
 #if defined(TOOLKIT_GTK)
 #include <gdk/gdk.h>
 #include <glib.h>
 #include <gtk/gtk.h>
 #endif
 
 #if defined(USE_X11)
 #include <stdlib.h>
 #include <string.h>
 #include "ui/base/x/x11_util.h"
@@ skipping 497 matching lines @@
            process_type == switches::kPpapiBrokerProcess ||
            process_type == switches::kPpapiPluginProcess);
 
     // TODO(markusheintz): The command line flag --lang is actually processed
     // by the CommandLinePrefStore, and made available through the PrefService
     // via the preference prefs::kApplicationLocale. The browser process uses
     // the --lang flag to pass the value of the PrefService in here. Maybe
     // this value could be passed in a different way.
     const std::string locale =
         command_line.GetSwitchValueASCII(switches::kLang);
+#if defined(OS_ANDROID)
+    // The renderer sandbox prevents us from accessing our .pak files directly.
+    // Therefore file descriptors to the .pak files that we need are passed in
+    // at process creation time.
+    int locale_pak_fd = base::GlobalDescriptors::GetInstance()->MaybeGet(
+        kAndroidLocalePakDescriptor);
+    CHECK(locale_pak_fd != -1);
+    ResourceBundle::InitSharedInstanceWithPakFile(locale_pak_fd, false);
+
+    int extra_pak_keys[] = {
+      kAndroidChromePakDescriptor,
+      kAndroidUIResourcesPakDescriptor,
+    };
+    for (size_t i = 0; i < arraysize(extra_pak_keys); ++i) {
+      int pak_fd =
+          base::GlobalDescriptors::GetInstance()->MaybeGet(extra_pak_keys[i]);
+      CHECK(pak_fd != -1);
+      ResourceBundle::GetSharedInstance().AddDataPackFromFile(
+          pak_fd, ui::SCALE_FACTOR_100P);
+    }
+
+    const std::string loaded_locale = locale;
+#else
     const std::string loaded_locale =
         ResourceBundle::InitSharedInstanceWithLocale(locale, NULL);
+#endif
     CHECK(!loaded_locale.empty()) << "Locale could not be found for " <<
         locale;
 
 #if defined(OS_MACOSX)
     // Update the process name (need resources to get the strings, so
     // only do this when ResourcesBundle has been initialized).
     SetMacProcessName(command_line);
 #endif  // defined(OS_MACOSX)
   }
 
@@ skipping 114 matching lines @@
 
 content::ContentRendererClient*
     ChromeMainDelegate::CreateContentRendererClient() {
   return &g_chrome_content_renderer_client.Get();
 }
 
 content::ContentUtilityClient*
     ChromeMainDelegate::CreateContentUtilityClient() {
   return &g_chrome_content_utility_client.Get();
 }