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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/keyboard/ui/keyboard_util.h"
#include <string>
#include "ash/keyboard/ui/keyboard_ui_controller.h"
#include "ash/public/cpp/keyboard/keyboard_switches.h"
#include "base/command_line.h"
#include "base/metrics/histogram_macros.h"
namespace keyboard {
namespace {
// Until src/chrome is fully transitioned to use ChromeKeyboardControllerClient
// we need to test whether KeyboardController exists; it is null in OopMash.
// TODO(stevenjb): Remove remaining calls from src/chrome.
// https://crbug.com/84332.
bool GetFlag(KeyboardEnableFlag flag) {
return KeyboardUIController::HasInstance()
? KeyboardUIController::Get()->IsEnableFlagSet(flag)
: false;
}
void SetOrClearEnableFlag(KeyboardEnableFlag flag, bool enabled) {
// This function can get called asynchronously after the instance has been
// destroyed, so return early if there is no instance.
if (!KeyboardUIController::HasInstance())
return;
auto* controller = KeyboardUIController::Get();
if (enabled)
controller->SetEnableFlag(flag);
else
controller->ClearEnableFlag(flag);
}
} // namespace
void SetAccessibilityKeyboardEnabled(bool enabled) {
SetOrClearEnableFlag(KeyboardEnableFlag::kAccessibilityEnabled, enabled);
}
bool GetAccessibilityKeyboardEnabled() {
return GetFlag(KeyboardEnableFlag::kAccessibilityEnabled);
}
void SetKeyboardEnabledFromShelf(bool enabled) {
SetOrClearEnableFlag(KeyboardEnableFlag::kShelfEnabled, enabled);
}
bool GetKeyboardEnabledFromShelf() {
return GetFlag(KeyboardEnableFlag::kShelfEnabled);
}
void SetTouchKeyboardEnabled(bool enabled) {
SetOrClearEnableFlag(KeyboardEnableFlag::kTouchEnabled, enabled);
}
bool GetTouchKeyboardEnabled() {
return GetFlag(KeyboardEnableFlag::kTouchEnabled);
}
bool IsKeyboardEnabled() {
return KeyboardUIController::Get()->IsEnabled();
}
} // namespace keyboard
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