Revert of Moves code from chromeos/ime to ui/base/ime/chromeos.

ui/base/ime/chromeos/component_extension_ime_manager.cc

Index: ui/base/ime/chromeos/component_extension_ime_manager.cc
diff --git a/ui/base/ime/chromeos/component_extension_ime_manager.cc b/ui/base/ime/chromeos/component_extension_ime_manager.cc
deleted file mode 100644
index 077461c3917ee0f4cbbc2c7244856daabe9339f4..0000000000000000000000000000000000000000
--- a/ui/base/ime/chromeos/component_extension_ime_manager.cc
+++ /dev/null
@@ -1,240 +0,0 @@
-// Copyright 2013 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/ime/chromeos/component_extension_ime_manager.h"
-
-#include "base/command_line.h"
-#include "base/logging.h"
-#include "base/strings/string_util.h"
-#include "chromeos/chromeos_switches.h"
-#include "ui/base/ime/chromeos/extension_ime_util.h"
-
-namespace chromeos {
-
-namespace {
-
-// The whitelist for enabling extension based xkb keyboards at login session.
-const char* kLoginLayoutWhitelist[] = {
-  "be",
-  "br",
-  "ca",
-  "ca(eng)",
-  "ca(multix)",
-  "ch",
-  "ch(fr)",
-  "cz",
-  "cz(qwerty)",
-  "de",
-  "de(neo)",
-  "dk",
-  "ee",
-  "es",
-  "es(cat)",
-  "fi",
-  "fr",
-  "gb(dvorak)",
-  "gb(extd)",
-  "hr",
-  "hu",
-  "ie",
-  "is",
-  "it",
-  "jp",
-  "latam",
-  "lt",
-  "lv(apostrophe)",
-  "mt",
-  "no",
-  "pl",
-  "pt",
-  "ro",
-  "se",
-  "si",
-  "tr",
-  "us",
-  "us(altgr-intl)",
-  "us(colemak)",
-  "us(dvorak)",
-  "us(intl)"
-};
-
-// Gets the input method category according to the given input method id.
-// This is used for sorting a list of input methods.
-int GetInputMethodCategory(const std::string& id) {
-  const std::string engine_id =
-      chromeos::extension_ime_util::GetComponentIDByInputMethodID(id);
-  if (StartsWithASCII(engine_id, "xkb:", true))
-    return 0;
-  if (StartsWithASCII(engine_id, "vkd_", true))
-    return 1;
-  if (engine_id.find("-t-i0-") != std::string::npos &&
-      !StartsWithASCII(engine_id, "zh-", true)) {
-    return 2;
-  }
-  return 3;
-}
-
-bool InputMethodCompare(const input_method::InputMethodDescriptor& im1,
-                        const input_method::InputMethodDescriptor& im2) {
-  return GetInputMethodCategory(im1.id()) < GetInputMethodCategory(im2.id());
-}
-
-} // namespace
-
-ComponentExtensionEngine::ComponentExtensionEngine() {
-}
-
-ComponentExtensionEngine::~ComponentExtensionEngine() {
-}
-
-ComponentExtensionIME::ComponentExtensionIME() {
-}
-
-ComponentExtensionIME::~ComponentExtensionIME() {
-}
-
-ComponentExtensionIMEManagerDelegate::ComponentExtensionIMEManagerDelegate() {
-}
-
-ComponentExtensionIMEManagerDelegate::~ComponentExtensionIMEManagerDelegate() {
-}
-
-ComponentExtensionIMEManager::ComponentExtensionIMEManager() {
-  for (size_t i = 0; i < arraysize(kLoginLayoutWhitelist); ++i) {
-    login_layout_set_.insert(kLoginLayoutWhitelist[i]);
-  }
-}
-
-ComponentExtensionIMEManager::~ComponentExtensionIMEManager() {
-}
-
-void ComponentExtensionIMEManager::Initialize(
-    scoped_ptr<ComponentExtensionIMEManagerDelegate> delegate) {
-  delegate_ = delegate.Pass();
-  std::vector<ComponentExtensionIME> ext_list = delegate_->ListIME();
-  for (size_t i = 0; i < ext_list.size(); ++i) {
-    ComponentExtensionIME& ext = ext_list[i];
-    bool extension_exists = IsWhitelistedExtension(ext.id);
-    if (!extension_exists)
-      component_extension_imes_[ext.id] = ext;
-    for (size_t j = 0; j < ext.engines.size(); ++j) {
-      ComponentExtensionEngine& ime = ext.engines[j];
-      const std::string input_method_id =
-          extension_ime_util::GetComponentInputMethodID(ext.id, ime.engine_id);
-      if (extension_exists && !IsWhitelisted(input_method_id))
-        component_extension_imes_[ext.id].engines.push_back(ime);
-      input_method_id_set_.insert(input_method_id);
-    }
-  }
-}
-
-bool ComponentExtensionIMEManager::LoadComponentExtensionIME(
-    Profile* profile,
-    const std::string& input_method_id) {
-  ComponentExtensionIME ime;
-  if (FindEngineEntry(input_method_id, &ime)) {
-    delegate_->Load(profile, ime.id, ime.manifest, ime.path);
-    return true;
-  }
-  return false;
-}
-
-bool ComponentExtensionIMEManager::UnloadComponentExtensionIME(
-    Profile* profile,
-    const std::string& input_method_id) {
-  ComponentExtensionIME ime;
-  if (!FindEngineEntry(input_method_id, &ime))
-    return false;
-  delegate_->Unload(profile, ime.id, ime.path);
-  return true;
-}
-
-bool ComponentExtensionIMEManager::IsWhitelisted(
-    const std::string& input_method_id) {
-  return input_method_id_set_.find(input_method_id) !=
-         input_method_id_set_.end();
-}
-
-bool ComponentExtensionIMEManager::IsWhitelistedExtension(
-    const std::string& extension_id) {
-  return component_extension_imes_.find(extension_id) !=
-         component_extension_imes_.end();
-}
-
-input_method::InputMethodDescriptors
-    ComponentExtensionIMEManager::GetAllIMEAsInputMethodDescriptor() {
-  bool enable_new_korean_ime = CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableNewKoreanIme);
-  input_method::InputMethodDescriptors result;
-  for (std::map<std::string, ComponentExtensionIME>::const_iterator it =
-          component_extension_imes_.begin();
-       it != component_extension_imes_.end(); ++it) {
-    const ComponentExtensionIME& ext = it->second;
-    for (size_t j = 0; j < ext.engines.size(); ++j) {
-      const ComponentExtensionEngine& ime = ext.engines[j];
-      // Filter out new Korean IME if the experimental flag is OFF.
-      if (!enable_new_korean_ime && ime.engine_id == "ko-t-i0-und")
-        continue;
-      const std::string input_method_id =
-          extension_ime_util::GetComponentInputMethodID(
-              ext.id, ime.engine_id);
-      const std::vector<std::string>& layouts = ime.layouts;
-      result.push_back(
-          input_method::InputMethodDescriptor(
-              input_method_id,
-              ime.display_name,
-              ime.indicator,
-              layouts,
-              ime.language_codes,
-              // Enables extension based xkb keyboards on login screen.
-              extension_ime_util::IsKeyboardLayoutExtension(
-                  input_method_id) && IsInLoginLayoutWhitelist(layouts),
-              ime.options_page_url,
-              ime.input_view_url));
-    }
-  }
-  std::stable_sort(result.begin(), result.end(), InputMethodCompare);
-  return result;
-}
-
-input_method::InputMethodDescriptors
-ComponentExtensionIMEManager::GetXkbIMEAsInputMethodDescriptor() {
-  input_method::InputMethodDescriptors result;
-  const input_method::InputMethodDescriptors& descriptors =
-      GetAllIMEAsInputMethodDescriptor();
-  for (size_t i = 0; i < descriptors.size(); ++i) {
-    if (extension_ime_util::IsKeyboardLayoutExtension(descriptors[i].id()))
-      result.push_back(descriptors[i]);
-  }
-  return result;
-}
-
-bool ComponentExtensionIMEManager::FindEngineEntry(
-    const std::string& input_method_id,
-    ComponentExtensionIME* out_extension) {
-  if (!IsWhitelisted(input_method_id))
-    return false;
-
-  std::string extension_id =
-      extension_ime_util::GetExtensionIDFromInputMethodID(input_method_id);
-  std::map<std::string, ComponentExtensionIME>::iterator it =
-      component_extension_imes_.find(extension_id);
-  if (it == component_extension_imes_.end())
-    return false;
-
-  if (out_extension)
-    *out_extension = it->second;
-  return true;
-}
-
-bool ComponentExtensionIMEManager::IsInLoginLayoutWhitelist(
-    const std::vector<std::string>& layouts) {
-  for (size_t i = 0; i < layouts.size(); ++i) {
-    if (login_layout_set_.find(layouts[i]) != login_layout_set_.end())
-      return true;
-  }
-  return false;
-}
-
-}  // namespace chromeos