cleanup: Split ibus_controller.h into 5 headers

chrome/browser/chromeos/input_method/input_method_descriptor.h

+// 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_DESCRIPTOR_H_
+#define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_DESCRIPTOR_H_
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+
+namespace chromeos {
+namespace input_method {
+
+class InputMethodWhitelist;
+
+// A structure which represents an input method.
+class InputMethodDescriptor {
+ public:
+  InputMethodDescriptor();
+  InputMethodDescriptor(const InputMethodWhitelist& whitelist,
+                        const std::string& in_id,
+                        const std::string& in_name,
+                        const std::string& in_raw_layout,
+                        const std::string& in_language_code);
+  ~InputMethodDescriptor();
+
+  bool operator==(const InputMethodDescriptor& other) const {
+    return id() == other.id();
+  }
+
+  // Debug print function.
+  std::string ToString() const;
+
+  const std::string& id() const { return id_; }
+  const std::string& name() const { return name_; }
+  const std::string& keyboard_layout() const { return keyboard_layout_; }
+  const std::vector<std::string>& virtual_keyboard_layouts() const {
+    return virtual_keyboard_layouts_;
+  }
+  const std::string& language_code() const { return language_code_; }
+
+  // Returns the fallback input method descriptor (the very basic US
+  // keyboard). This function is mostly used for testing, but may be used
+  // as the fallback, when there is no other choice.
+  static InputMethodDescriptor GetFallbackInputMethodDescriptor();
+
+ private:
+  // For GetFallbackInputMethodDescriptor(). Use the public constructor instead.
+  InputMethodDescriptor(const std::string& in_id,
+                        const std::string& in_name,
+                        const std::string& in_keyboard_layout,
+                        const std::string& in_virtual_keyboard_layouts,
+                        const std::string& in_language_code);
+
+  // An ID that identifies an input method engine (e.g., "t:latn-post",
+  // "pinyin", "hangul").
+  std::string id_;
+  // A name used to specify the user-visible name of this input method.  It is
+  // only used by extension IMEs, and should be blank for internal IMEs.
+  std::string name_;
+  // A preferred physical keyboard layout for the input method (e.g., "us",
+  // "us(dvorak)", "jp"). Comma separated layout names do NOT appear.
+  std::string keyboard_layout_;
+  // Preferred virtual keyboard layouts for the input method. Comma separated
+  // layout names in order of priority, such as "handwriting,us", could appear.
+  std::vector<std::string> virtual_keyboard_layouts_;
+  // Language code like "ko", "ja", "en-US", and "zh-CN".
+  std::string language_code_;
+};
+
+typedef std::vector<InputMethodDescriptor> InputMethodDescriptors;
+
+}  // namespace input_method
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_DESCRIPTOR_H_