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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/arc/input_method_manager/arc_input_method_state.h"
#include <algorithm>
#include "ash/public/cpp/keyboard/keyboard_switches.h"
#include "ash/public/cpp/tablet_mode.h"
#include "base/command_line.h"
#include "base/metrics/histogram_macros.h"
#include "chromeos/ash/experiences/arc/mojom/input_method_manager.mojom.h"
#include "components/prefs/pref_service.h"
#include "mojo/public/cpp/bindings/struct_ptr.h"
#include "ui/base/ime/ash/extension_ime_util.h"
namespace arc {
using InputMethodDescriptor = ::ash::input_method::InputMethodDescriptor;
using InputMethodDescriptors = ::ash::input_method::InputMethodDescriptors;
ArcInputMethodState::ArcInputMethodState(const Delegate* const delegate)
: delegate_(delegate) {}
ArcInputMethodState::~ArcInputMethodState() = default;
void ArcInputMethodState::InitializeWithImeInfo(
const std::string& proxy_ime_extension_id,
const std::vector<mojom::ImeInfoPtr>& ime_info_array) {
installed_imes_.clear();
for (const auto& info : ime_info_array) {
installed_imes_.push_back({info->ime_id, info->enabled,
info->is_allowed_in_clamshell_mode,
delegate_->BuildInputMethodDescriptor(info)});
}
}
void ArcInputMethodState::DisableInputMethod(const std::string& ime_id) {
SetInputMethodEnabled(ime_id, false);
}
InputMethodDescriptors ArcInputMethodState::GetAvailableInputMethods() const {
const bool all_allowed = delegate_->ShouldArcIMEAllowed();
InputMethodDescriptors result;
for (const auto& entry : installed_imes_) {
if (all_allowed || entry.always_allowed_)
result.push_back(entry.descriptor_);
}
return result;
}
InputMethodDescriptors ArcInputMethodState::GetEnabledInputMethods() const {
const bool all_allowed = delegate_->ShouldArcIMEAllowed();
InputMethodDescriptors result;
for (const auto& entry : installed_imes_) {
if (entry.enabled_ && (all_allowed || entry.always_allowed_))
result.push_back(entry.descriptor_);
}
return result;
}
void ArcInputMethodState::SetInputMethodEnabled(const std::string& ime_id,
bool enabled) {
auto it =
std::ranges::find(installed_imes_, ime_id, &InputMethodEntry::ime_id_);
if (it == installed_imes_.end()) {
// Ignore the request to enable/disable not-installed IME.
return;
}
it->enabled_ = enabled;
}
} // namespace arc
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