530 lines
14 KiB
C++
530 lines
14 KiB
C++
// Copyright (c) 2021 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser/simple_menu_model_impl.h"
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#include <vector>
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#include "libcef/browser/thread_util.h"
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#include "libcef/common/task_runner_impl.h"
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namespace {
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// Value based on the documentation on SimpleMenuModel::GetIndexOfCommandId().
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const int kInvalidIndex = -1;
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const int kInvalidCommandId = -1;
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const int kInvalidGroupId = -1;
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cef_menu_item_type_t GetCefItemType(ui::MenuModel::ItemType type) {
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switch (type) {
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case ui::MenuModel::TYPE_COMMAND:
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return MENUITEMTYPE_COMMAND;
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case ui::MenuModel::TYPE_CHECK:
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return MENUITEMTYPE_CHECK;
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case ui::MenuModel::TYPE_RADIO:
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return MENUITEMTYPE_RADIO;
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case ui::MenuModel::TYPE_SEPARATOR:
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return MENUITEMTYPE_SEPARATOR;
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case ui::MenuModel::TYPE_SUBMENU:
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return MENUITEMTYPE_SUBMENU;
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default:
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return MENUITEMTYPE_NONE;
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}
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}
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} // namespace
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CefSimpleMenuModelImpl::CefSimpleMenuModelImpl(
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ui::SimpleMenuModel* model,
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ui::SimpleMenuModel::Delegate* delegate,
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StateDelegate* state_delegate,
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bool is_owned,
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bool is_submenu)
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: supported_thread_id_(base::PlatformThread::CurrentId()),
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model_(model),
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delegate_(delegate),
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state_delegate_(state_delegate),
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is_owned_(is_owned),
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is_submenu_(is_submenu) {
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DCHECK(model_);
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DCHECK(delegate_);
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DCHECK(state_delegate_);
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}
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CefSimpleMenuModelImpl::~CefSimpleMenuModelImpl() {
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// Detach() must be called before object destruction.
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DCHECK(!model_);
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DCHECK(submenumap_.empty());
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}
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void CefSimpleMenuModelImpl::Detach() {
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DCHECK(VerifyContext());
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if (!submenumap_.empty()) {
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auto it = submenumap_.begin();
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for (; it != submenumap_.end(); ++it) {
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it->second->Detach();
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}
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submenumap_.clear();
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}
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if (is_owned_)
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delete model_;
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model_ = nullptr;
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}
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bool CefSimpleMenuModelImpl::IsSubMenu() {
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if (!VerifyContext())
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return false;
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return is_submenu_;
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}
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bool CefSimpleMenuModelImpl::Clear() {
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if (!VerifyContext())
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return false;
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model_->Clear();
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return true;
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}
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int CefSimpleMenuModelImpl::GetCount() {
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if (!VerifyContext())
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return 0;
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return model_->GetItemCount();
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}
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bool CefSimpleMenuModelImpl::AddSeparator() {
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if (!VerifyContext())
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return false;
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model_->AddSeparator(ui::NORMAL_SEPARATOR);
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return true;
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}
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bool CefSimpleMenuModelImpl::AddItem(int command_id, const CefString& label) {
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if (!VerifyContext())
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return false;
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model_->AddItem(command_id, label);
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return true;
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}
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bool CefSimpleMenuModelImpl::AddCheckItem(int command_id,
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const CefString& label) {
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if (!VerifyContext())
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return false;
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model_->AddCheckItem(command_id, label);
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return true;
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}
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bool CefSimpleMenuModelImpl::AddRadioItem(int command_id,
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const CefString& label,
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int group_id) {
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if (!VerifyContext())
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return false;
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model_->AddRadioItem(command_id, label, group_id);
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return true;
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}
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CefRefPtr<CefMenuModel> CefSimpleMenuModelImpl::AddSubMenu(
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int command_id,
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const CefString& label) {
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if (!VerifyContext())
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return nullptr;
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auto new_menu = CreateNewSubMenu(nullptr);
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model_->AddSubMenu(command_id, label, new_menu->model());
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return new_menu;
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}
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bool CefSimpleMenuModelImpl::InsertSeparatorAt(int index) {
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if (!VerifyContext())
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return false;
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model_->InsertSeparatorAt(index, ui::NORMAL_SEPARATOR);
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return true;
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}
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bool CefSimpleMenuModelImpl::InsertItemAt(int index,
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int command_id,
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const CefString& label) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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model_->InsertItemAt(index, command_id, label);
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return true;
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}
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bool CefSimpleMenuModelImpl::InsertCheckItemAt(int index,
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int command_id,
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const CefString& label) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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model_->InsertCheckItemAt(index, command_id, label);
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return true;
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}
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bool CefSimpleMenuModelImpl::InsertRadioItemAt(int index,
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int command_id,
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const CefString& label,
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int group_id) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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model_->InsertRadioItemAt(index, command_id, label, group_id);
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return true;
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}
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CefRefPtr<CefMenuModel> CefSimpleMenuModelImpl::InsertSubMenuAt(
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int index,
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int command_id,
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const CefString& label) {
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if (!VerifyContext() || !ValidIndex(index))
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return nullptr;
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auto new_menu = CreateNewSubMenu(nullptr);
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model_->InsertSubMenuAt(index, command_id, label, new_menu->model());
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return new_menu;
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}
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bool CefSimpleMenuModelImpl::Remove(int command_id) {
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return RemoveAt(GetIndexOf(command_id));
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}
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bool CefSimpleMenuModelImpl::RemoveAt(int index) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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auto* sub_menu =
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static_cast<ui::SimpleMenuModel*>(model_->GetSubmenuModelAt(index));
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if (sub_menu) {
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auto it = submenumap_.find(sub_menu);
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if (it != submenumap_.end()) {
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it->second->Detach();
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submenumap_.erase(it);
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}
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}
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model_->RemoveItemAt(index);
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return true;
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}
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int CefSimpleMenuModelImpl::GetIndexOf(int command_id) {
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if (!VerifyContext())
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return kInvalidIndex;
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return model_->GetIndexOfCommandId(command_id);
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}
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int CefSimpleMenuModelImpl::GetCommandIdAt(int index) {
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if (!VerifyContext() || !ValidIndex(index))
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return kInvalidCommandId;
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return model_->GetCommandIdAt(index);
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}
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bool CefSimpleMenuModelImpl::SetCommandIdAt(int index, int command_id) {
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NOTIMPLEMENTED();
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return false;
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}
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CefString CefSimpleMenuModelImpl::GetLabel(int command_id) {
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return GetLabelAt(GetIndexOf(command_id));
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}
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CefString CefSimpleMenuModelImpl::GetLabelAt(int index) {
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if (!VerifyContext() || !ValidIndex(index))
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return CefString();
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return model_->GetLabelAt(index);
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}
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bool CefSimpleMenuModelImpl::SetLabel(int command_id, const CefString& label) {
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return SetLabelAt(GetIndexOf(command_id), label);
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}
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bool CefSimpleMenuModelImpl::SetLabelAt(int index, const CefString& label) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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model_->SetLabel(index, label);
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return true;
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}
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CefSimpleMenuModelImpl::MenuItemType CefSimpleMenuModelImpl::GetType(
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int command_id) {
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return GetTypeAt(GetIndexOf(command_id));
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}
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CefSimpleMenuModelImpl::MenuItemType CefSimpleMenuModelImpl::GetTypeAt(
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int index) {
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if (!VerifyContext() || !ValidIndex(index))
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return MENUITEMTYPE_NONE;
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return GetCefItemType(model_->GetTypeAt(index));
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}
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int CefSimpleMenuModelImpl::GetGroupId(int command_id) {
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return GetGroupIdAt(GetIndexOf(command_id));
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}
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int CefSimpleMenuModelImpl::GetGroupIdAt(int index) {
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if (!VerifyContext() || !ValidIndex(index))
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return kInvalidGroupId;
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return model_->GetGroupIdAt(index);
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}
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bool CefSimpleMenuModelImpl::SetGroupId(int command_id, int group_id) {
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return SetGroupIdAt(GetIndexOf(command_id), group_id);
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}
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bool CefSimpleMenuModelImpl::SetGroupIdAt(int index, int group_id) {
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NOTIMPLEMENTED();
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return false;
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}
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CefRefPtr<CefMenuModel> CefSimpleMenuModelImpl::GetSubMenu(int command_id) {
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return GetSubMenuAt(GetIndexOf(command_id));
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}
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CefRefPtr<CefMenuModel> CefSimpleMenuModelImpl::GetSubMenuAt(int index) {
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if (!VerifyContext() || !ValidIndex(index))
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return nullptr;
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auto* sub_model =
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static_cast<ui::SimpleMenuModel*>(model_->GetSubmenuModelAt(index));
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auto it = submenumap_.find(sub_model);
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if (it != submenumap_.end())
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return it->second;
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return CreateNewSubMenu(sub_model);
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}
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bool CefSimpleMenuModelImpl::IsVisible(int command_id) {
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return IsVisibleAt(GetIndexOf(command_id));
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}
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bool CefSimpleMenuModelImpl::IsVisibleAt(int index) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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return model_->IsVisibleAt(index);
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}
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bool CefSimpleMenuModelImpl::SetVisible(int command_id, bool visible) {
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return SetVisibleAt(GetIndexOf(command_id), visible);
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}
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bool CefSimpleMenuModelImpl::SetVisibleAt(int index, bool visible) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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model_->SetVisibleAt(index, visible);
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return true;
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}
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bool CefSimpleMenuModelImpl::IsEnabled(int command_id) {
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return IsEnabledAt(GetIndexOf(command_id));
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}
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bool CefSimpleMenuModelImpl::IsEnabledAt(int index) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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return model_->IsEnabledAt(index);
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}
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bool CefSimpleMenuModelImpl::SetEnabled(int command_id, bool enabled) {
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return SetEnabledAt(GetIndexOf(command_id), enabled);
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}
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bool CefSimpleMenuModelImpl::SetEnabledAt(int index, bool enabled) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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model_->SetEnabledAt(index, enabled);
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return true;
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}
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bool CefSimpleMenuModelImpl::IsChecked(int command_id) {
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return IsCheckedAt(GetIndexOf(command_id));
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}
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bool CefSimpleMenuModelImpl::IsCheckedAt(int index) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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return model_->IsItemCheckedAt(index);
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}
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bool CefSimpleMenuModelImpl::SetChecked(int command_id, bool checked) {
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if (!VerifyContext() || command_id == kInvalidIndex)
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return false;
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state_delegate_->SetChecked(command_id, checked);
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return true;
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}
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bool CefSimpleMenuModelImpl::SetCheckedAt(int index, bool checked) {
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return SetChecked(GetCommandIdAt(index), checked);
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}
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bool CefSimpleMenuModelImpl::HasAccelerator(int command_id) {
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return HasAcceleratorAt(GetIndexOf(command_id));
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}
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bool CefSimpleMenuModelImpl::HasAcceleratorAt(int index) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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ui::Accelerator accelerator;
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return model_->GetAcceleratorAt(index, &accelerator);
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}
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bool CefSimpleMenuModelImpl::SetAccelerator(int command_id,
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int key_code,
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bool shift_pressed,
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bool ctrl_pressed,
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bool alt_pressed) {
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if (!VerifyContext() || command_id == kInvalidIndex)
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return false;
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int modifiers = 0;
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if (shift_pressed)
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modifiers |= ui::EF_SHIFT_DOWN;
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if (ctrl_pressed)
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modifiers |= ui::EF_CONTROL_DOWN;
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if (alt_pressed)
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modifiers |= ui::EF_ALT_DOWN;
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state_delegate_->SetAccelerator(
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command_id,
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ui::Accelerator(static_cast<ui::KeyboardCode>(key_code), modifiers));
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return true;
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}
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bool CefSimpleMenuModelImpl::SetAcceleratorAt(int index,
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int key_code,
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bool shift_pressed,
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bool ctrl_pressed,
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bool alt_pressed) {
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return SetAccelerator(GetCommandIdAt(index), key_code, shift_pressed,
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ctrl_pressed, alt_pressed);
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}
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bool CefSimpleMenuModelImpl::RemoveAccelerator(int command_id) {
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if (!VerifyContext() || command_id == kInvalidIndex)
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return false;
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state_delegate_->SetAccelerator(command_id, base::nullopt);
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return true;
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}
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bool CefSimpleMenuModelImpl::RemoveAcceleratorAt(int index) {
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return RemoveAccelerator(GetCommandIdAt(index));
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}
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bool CefSimpleMenuModelImpl::GetAccelerator(int command_id,
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int& key_code,
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bool& shift_pressed,
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bool& ctrl_pressed,
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bool& alt_pressed) {
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return GetAcceleratorAt(GetIndexOf(command_id), key_code, shift_pressed,
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ctrl_pressed, alt_pressed);
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}
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bool CefSimpleMenuModelImpl::GetAcceleratorAt(int index,
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int& key_code,
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bool& shift_pressed,
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bool& ctrl_pressed,
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bool& alt_pressed) {
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if (!VerifyContext() || !ValidIndex(index))
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return false;
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ui::Accelerator accel;
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if (model_->GetAcceleratorAt(index, &accel)) {
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key_code = accel.key_code();
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shift_pressed = accel.modifiers() & ui::EF_SHIFT_DOWN;
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ctrl_pressed = accel.modifiers() & ui::EF_CONTROL_DOWN;
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alt_pressed = accel.modifiers() & ui::EF_ALT_DOWN;
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return true;
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}
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return false;
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}
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bool CefSimpleMenuModelImpl::SetColor(int command_id,
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cef_menu_color_type_t color_type,
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cef_color_t color) {
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NOTIMPLEMENTED();
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return false;
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}
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bool CefSimpleMenuModelImpl::SetColorAt(int index,
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cef_menu_color_type_t color_type,
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cef_color_t color) {
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NOTIMPLEMENTED();
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return false;
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}
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bool CefSimpleMenuModelImpl::GetColor(int command_id,
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cef_menu_color_type_t color_type,
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cef_color_t& color) {
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NOTIMPLEMENTED();
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return false;
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}
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bool CefSimpleMenuModelImpl::GetColorAt(int index,
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cef_menu_color_type_t color_type,
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cef_color_t& color) {
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NOTIMPLEMENTED();
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return false;
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}
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bool CefSimpleMenuModelImpl::SetFontList(int command_id,
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const CefString& font_list) {
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NOTIMPLEMENTED();
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return false;
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}
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bool CefSimpleMenuModelImpl::SetFontListAt(int index,
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const CefString& font_list) {
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NOTIMPLEMENTED();
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return false;
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}
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bool CefSimpleMenuModelImpl::VerifyContext() {
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if (base::PlatformThread::CurrentId() != supported_thread_id_) {
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// This object should only be accessed from the thread that created it.
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NOTREACHED();
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return false;
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}
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if (!model_)
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return false;
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return true;
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}
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bool CefSimpleMenuModelImpl::ValidIndex(int index) {
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return index > kInvalidIndex && index < model_->GetItemCount();
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}
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CefRefPtr<CefSimpleMenuModelImpl> CefSimpleMenuModelImpl::CreateNewSubMenu(
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ui::SimpleMenuModel* model) {
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bool is_owned = false;
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if (!model) {
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model = new ui::SimpleMenuModel(delegate_);
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is_owned = true;
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}
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CefRefPtr<CefSimpleMenuModelImpl> new_impl = new CefSimpleMenuModelImpl(
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model, delegate_, state_delegate_, is_owned, /*is_submodel=*/true);
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submenumap_.insert(std::make_pair(model, new_impl));
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return new_impl;
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}
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