ui/base/resource/resource_bundle_android.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_BASE_RESOURCE_RESOURCE_BUNDLE_ANDROID_H_
   6 #define UI_BASE_RESOURCE_RESOURCE_BUNDLE_ANDROID_H_
   7
   8 #include <jni.h>
   9 #include <string>
  10
  11 #include "base/basictypes.h"
  12 #include "base/files/memory_mapped_file.h"
  13 #include "ui/base/ui_base_export.h"
  14
  15 namespace ui {
  16
  17 // Loads "resources.apk" from the .apk. Falls back to loading from disk, which
  18 // is necessary for tests.
  19 UI_BASE_EXPORT void LoadMainAndroidPackFile(
  20     const char* path_within_apk,
  21     const base::FilePath& disk_file_path);
  22
  23 // Returns the file descriptor and region for resources.pak.
  24 UI_BASE_EXPORT int GetMainAndroidPackFd(
  25     base::MemoryMappedFile::Region* out_region);
  26
  27 // Returns the file descriptor and region for chrome_100_percent.pak.
  28 UI_BASE_EXPORT int GetCommonResourcesPackFd(
  29     base::MemoryMappedFile::Region* out_region);
  30
  31 // Returns the file descriptor and region for the locale .pak file.
  32 UI_BASE_EXPORT int GetLocalePackFd(
  33     base::MemoryMappedFile::Region* out_region);
  34
  35 // Tell ResourceBundle to locate locale pak files via
  36 // GetPathForAndroidLocalePakWithinApk rather than looking for them on disk.
  37 UI_BASE_EXPORT void SetLocalePaksStoredInApk(bool value);
  38
  39 // Returns the path within the apk for the given locale's .pak file, or an
  40 // empty string if it doesn't exist.
  41 // Only locale paks for the active Android language can be retrieved.
  42 UI_BASE_EXPORT std::string GetPathForAndroidLocalePakWithinApk(
  43     const std::string& locale);
  44
  45 bool RegisterResourceBundleAndroid(JNIEnv* env);
  46
  47 }  // namespace ui
  48
  49 #endif  // UI_BASE_RESOURCE_RESOURCE_BUNDLE_ANDROID_H_