Additional file descriptor mappings for Android

chrome/browser/chrome_content_browser_client.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/browser/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
+#include "base/path_service.h"
 #include "base/string_tokenizer.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/breakpad_mac.h"
 #include "chrome/browser/browser_about_handler.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/character_encoding.h"
 #include "chrome/browser/chrome_benchmarking_message_filter.h"
 #include "chrome/browser/chrome_quota_permission_context.h"
@@ skipping 89 matching lines @@
 #elif defined(OS_MACOSX)
 #include "chrome/browser/chrome_browser_main_mac.h"
 #include "chrome/browser/spellchecker/spellcheck_message_filter_mac.h"
 #elif defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/chrome_browser_main_chromeos.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #elif defined(OS_LINUX)
 #include "chrome/browser/chrome_browser_main_linux.h"
 #elif defined(OS_ANDROID)
 #include "chrome/browser/chrome_browser_main_android.h"
+#include "chrome/common/descriptors_android.h"
 #elif defined(OS_POSIX)
 #include "chrome/browser/chrome_browser_main_posix.h"
 #endif
 
 #if defined(OS_LINUX) || defined(OS_OPENBSD) || defined(OS_ANDROID)
 #include "base/linux_util.h"
 #include "chrome/browser/crash_handler_host_linux.h"
 #endif
 
 #if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
 #include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
 #endif
 
+#if defined(OS_ANDROID)
+#include "ui/base/ui_base_paths.h"
+#endif
+
 #if defined(USE_NSS)
 #include "chrome/browser/ui/crypto_module_password_dialog.h"
 #endif
 
 using base::FileDescriptor;
 using content::AccessTokenStore;
 using content::BrowserThread;
 using content::BrowserURLHandler;
 using content::ChildProcessSecurityPolicy;
 using content::FileDescriptorInfo;
@@ skipping 1590 matching lines @@
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 void ChromeContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
     const CommandLine& command_line,
     std::vector<FileDescriptorInfo>* mappings) {
   int crash_signal_fd = GetCrashSignalFD(command_line);
   if (crash_signal_fd >= 0) {
     mappings->push_back(FileDescriptorInfo(kCrashDumpSignal,
                                            FileDescriptor(crash_signal_fd,
                                                           false)));
   }
+#if defined(OS_ANDROID)
+  FilePath data_path;
+  PathService::Get(ui::DIR_RESOURCE_PAKS_ANDROID, &data_path);
+  DCHECK(!data_path.empty());
+
+  int flags = base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ;
+  FilePath chrome_pak = data_path.AppendASCII("chrome.pak");
+  base::PlatformFile f =
+      base::CreatePlatformFile(chrome_pak, flags, NULL, NULL);
+  DCHECK(f != base::kInvalidPlatformFileValue);
+  mappings->push_back(FileDescriptorInfo(kAndroidChromePakDescriptor,
+                                         FileDescriptor(f, true)));
+
+  FilePath chrome_resources_pak =
+      data_path.AppendASCII("chrome_100_percent.pak");
+  f = base::CreatePlatformFile(chrome_resources_pak, flags, NULL, NULL);
+  DCHECK(f != base::kInvalidPlatformFileValue);
+  mappings->push_back(FileDescriptorInfo(kAndroidUIResourcesPakDescriptor,
+                                         FileDescriptor(f, true)));
+
+  const std::string locale = GetApplicationLocale();
+  FilePath locale_pak = ResourceBundle::GetSharedInstance().
+      GetLocaleFilePath(locale, false);
+  f = base::CreatePlatformFile(locale_pak, flags, NULL, NULL);
+  DCHECK(f != base::kInvalidPlatformFileValue);
+  mappings->push_back(FileDescriptorInfo(kAndroidLocalePakDescriptor,
+                                         FileDescriptor(f, true)));
+#endif  // defined(OS_ANDROID)
 }
 #endif  // defined(OS_POSIX) && !defined(OS_MACOSX)
 
 #if defined(OS_WIN)
 const wchar_t* ChromeContentBrowserClient::GetResourceDllName() {
   return chrome::kBrowserResourcesDll;
 }
 #endif
 
 #if defined(USE_NSS)
@@ skipping 43 matching lines @@
     partition_id = extension->id();
   }
 
   // Enforce that IsValidStoragePartitionId() implementation stays in sync.
   DCHECK(IsValidStoragePartitionId(browser_context, partition_id));
   return partition_id;
 }
 
 
 }  // namespace chrome