cleanup: Split ibus_controller.h into 5 headers

chrome/browser/chromeos/input_method/input_method_whitelist.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/chromeos/input_method/input_method_whitelist.h"
+
+#include <vector>
+
+#include "chrome/browser/chromeos/input_method/ibus_input_methods.h"
+#include "chrome/browser/chromeos/input_method/input_method_descriptor.h"
+
+namespace chromeos {
+namespace input_method {
+
+InputMethodWhitelist::InputMethodWhitelist() {
+  for (size_t i = 0; i < arraysize(kIBusEngines); ++i) {
+    supported_input_methods_.insert(kIBusEngines[i].input_method_id);
+  }
+  for (size_t i = 0; i < arraysize(kIBusEngines); ++i) {
+    supported_layouts_.insert(kIBusEngines[i].xkb_layout_id);
+  }
+}
+
+InputMethodWhitelist::~InputMethodWhitelist() {
+}
+
+bool InputMethodWhitelist::InputMethodIdIsWhitelisted(
+    const std::string& input_method_id) const {
+  return supported_input_methods_.count(input_method_id) > 0;
+}
+
+bool InputMethodWhitelist::XkbLayoutIsSupported(
+    const std::string& xkb_layout) const {
+  return supported_layouts_.count(xkb_layout) > 0;
+}
+
+InputMethodDescriptors* InputMethodWhitelist::GetSupportedInputMethods() const {
+  InputMethodDescriptors* input_methods = new InputMethodDescriptors;
+  input_methods->reserve(arraysize(kIBusEngines));
+  for (size_t i = 0; i < arraysize(kIBusEngines); ++i) {
+    input_methods->push_back(InputMethodDescriptor(
+        *this,
+        kIBusEngines[i].input_method_id,
+        "",
+        kIBusEngines[i].xkb_layout_id,
+        kIBusEngines[i].language_code));
+  }
+  return input_methods;
+}
+
+}  // namespace input_method
+}  // namespace chromeos