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// Copyright 2014 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_EXTENSIONS_API_VIRTUAL_KEYBOARD_PRIVATE_CHROME_VIRTUAL_KEYBOARD_DELEGATE_H_
#define CHROME_BROWSER_EXTENSIONS_API_VIRTUAL_KEYBOARD_PRIVATE_CHROME_VIRTUAL_KEYBOARD_DELEGATE_H_
#include <string>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "content/public/browser/browser_context.h"
#include "extensions/browser/api/virtual_keyboard_private/virtual_keyboard_delegate.h"
#include "extensions/common/api/virtual_keyboard.h"
#include "ui/keyboard/container_type.h"
namespace media {
class AudioSystem;
}
namespace extensions {
class ChromeVirtualKeyboardDelegate : public VirtualKeyboardDelegate {
public:
explicit ChromeVirtualKeyboardDelegate(
content::BrowserContext* browser_context);
~ChromeVirtualKeyboardDelegate() override;
// TODO(oka): Create ChromeVirtualKeyboardPrivateDelegate class and move all
// the methods except for RestrictFeatures into the class for clear separation
// of virtualKeyboard and virtualKeyboardPrivate API.
void GetKeyboardConfig(
OnKeyboardSettingsCallback on_settings_callback) override;
void OnKeyboardConfigChanged() override;
bool HideKeyboard() override;
bool InsertText(const base::string16& text) override;
bool OnKeyboardLoaded() override;
void SetHotrodKeyboard(bool enable) override;
bool LockKeyboard(bool state) override;
bool SendKeyEvent(const std::string& type,
int char_value,
int key_code,
const std::string& key_name,
int modifiers) override;
bool ShowLanguageSettings() override;
bool IsLanguageSettingsEnabled() override;
bool SetVirtualKeyboardMode(int mode_enum,
OnSetModeCallback on_set_mode_callback) override;
bool SetDraggableArea(
const api::virtual_keyboard_private::Bounds& rect) override;
bool SetRequestedKeyboardState(int state_enum) override;
api::virtual_keyboard::FeatureRestrictions RestrictFeatures(
const api::virtual_keyboard::RestrictFeatures::Params& params) override;
private:
void OnHasInputDevices(OnKeyboardSettingsCallback on_settings_callback,
bool has_audio_input_devices);
void DispatchConfigChangeEvent(
std::unique_ptr<base::DictionaryValue> settings);
keyboard::ContainerType ConvertKeyboardModeToContainerType(int mode) const;
content::BrowserContext* browser_context_;
std::unique_ptr<media::AudioSystem> audio_system_;
base::WeakPtr<ChromeVirtualKeyboardDelegate> weak_this_;
base::WeakPtrFactory<ChromeVirtualKeyboardDelegate> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(ChromeVirtualKeyboardDelegate);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_VIRTUAL_KEYBOARD_PRIVATE_CHROME_VIRTUAL_KEYBOARD_DELEGATE_H_
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