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// Copyright 2023 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/ui/views/borealis/borealis_disallowed_dialog.h"
#include <memory>
#include <string>
#include "ash/constants/ash_features.h"
#include "ash/public/cpp/new_window_delegate.h"
#include "ash/public/cpp/shelf_types.h"
#include "ash/public/cpp/window_properties.h"
#include "base/functional/callback_forward.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ash/borealis/borealis_features.h"
#include "chrome/browser/ash/borealis/borealis_util.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/ash/system_web_apps/system_web_app_ui_utils.h"
#include "chrome/browser/ui/views/chrome_typography.h"
#include "chrome/common/webui_url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "components/policy/policy_constants.h"
#include "components/strings/grit/components_strings.h"
#include "content/public/browser/browser_thread.h"
#include "ui/aura/window.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/mojom/dialog_button.mojom.h"
#include "ui/base/mojom/ui_base_types.mojom-shared.h"
#include "ui/base/ui_base_types.h"
#include "ui/strings/grit/ui_strings.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/link.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/layout_provider.h"
#include "ui/views/style/typography.h"
#include "ui/views/view.h"
#include "ui/views/window/dialog_delegate.h"
namespace views::borealis {
namespace {
using MaybeAction = std::optional<std::pair<std::u16string, base::OnceClosure>>;
// Views uses tricks like this to ensure singleton-ness of dialogs.
static Widget* g_instance_ = nullptr;
class BehaviourProvider {
public:
virtual ~BehaviourProvider() = default;
virtual std::u16string GetMessage() const = 0;
// Get a label and callback for the "call to action" button, if present.
virtual MaybeAction GetAction() const { return std::nullopt; }
virtual std::vector<std::pair<std::u16string, GURL>> GetLinks() const {
return {};
}
};
} // namespace
class BorealisDisallowedDialog : public DialogDelegate {
public:
BorealisDisallowedDialog(std::unique_ptr<BehaviourProvider> behaviour,
int title_id) {
DCHECK(!g_instance_);
SetTitle(IDS_BOREALIS_INSTALLER_APP_NAME);
set_internal_name("BorealisDisallowedDialog");
MaybeAction second_action = behaviour->GetAction();
if (second_action.has_value()) {
SetButtons(static_cast<int>(ui::mojom::DialogButton::kOk) |
static_cast<int>(ui::mojom::DialogButton::kCancel));
SetButtonLabel(ui::mojom::DialogButton::kCancel,
l10n_util::GetStringUTF16(IDS_CLOSE));
SetButtonLabel(ui::mojom::DialogButton::kOk,
std::move(second_action.value().first));
SetAcceptCallback(std::move(second_action.value().second));
} else {
SetButtons(static_cast<int>(ui::mojom::DialogButton::kOk));
SetButtonLabel(ui::mojom::DialogButton::kOk,
l10n_util::GetStringUTF16(IDS_CLOSE));
}
InitializeView(*behaviour, title_id);
SetModalType(ui::mojom::ModalType::kSystem);
SetOwnedByWidget(OwnedByWidgetPassKey());
SetShowCloseButton(false);
set_fixed_width(views::LayoutProvider::Get()->GetDistanceMetric(
views::DISTANCE_MODAL_DIALOG_PREFERRED_WIDTH));
}
~BorealisDisallowedDialog() override {
DCHECK(g_instance_);
g_instance_ = nullptr;
}
bool ShouldShowWindowTitle() const override { return false; }
private:
void InitializeView(const BehaviourProvider& behaviour, int title_id) {
auto view = std::make_unique<views::View>();
views::LayoutProvider* provider = views::LayoutProvider::Get();
view->SetLayoutManager(std::make_unique<views::BoxLayout>(
views::BoxLayout::Orientation::kVertical,
provider->GetInsetsMetric(views::InsetsMetric::INSETS_DIALOG),
provider->GetDistanceMetric(views::DISTANCE_RELATED_CONTROL_VERTICAL)));
views::Label* title_label = new views::Label(
l10n_util::GetStringUTF16(title_id), CONTEXT_IPH_BUBBLE_TITLE,
views::style::STYLE_EMPHASIZED);
title_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
title_label->SetMultiLine(true);
view->AddChildViewRaw(title_label);
views::Label* message_label = new views::Label(behaviour.GetMessage());
message_label->SetMultiLine(true);
message_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
view->AddChildViewRaw(message_label);
for (const std::pair<std::u16string, GURL>& link : behaviour.GetLinks()) {
views::Link* link_label =
view->AddChildView(std::make_unique<views::Link>(link.first));
link_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
link_label->SetCallback(base::BindRepeating(
[](GURL url) {
ash::NewWindowDelegate::GetPrimary()->OpenUrl(
url, ash::NewWindowDelegate::OpenUrlFrom::kUserInteraction,
ash::NewWindowDelegate::Disposition::kNewForegroundTab);
},
link.second));
}
SetContentsView(std::move(view));
}
};
namespace {
using AllowStatus = ::borealis::BorealisFeatures::AllowStatus;
class DisallowedHardware : public BehaviourProvider {
public:
std::u16string GetMessage() const override {
return l10n_util::GetStringUTF16(IDS_BOREALIS_DISALLOWED_HARDWARE);
}
std::vector<std::pair<std::u16string, GURL>> GetLinks() const override {
return {{l10n_util::GetStringUTF16(IDS_LEARN_MORE),
GURL("https://support.google.com/"
"chromebook?p=steam_on_chromebook")}};
}
};
class DisallowedFailure : public BehaviourProvider {
public:
std::u16string GetMessage() const override {
return l10n_util::GetStringUTF16(IDS_BOREALIS_DISALLOWED_FAILED);
}
};
class DisallowedIrregular : public BehaviourProvider {
std::u16string GetMessage() const override {
return l10n_util::GetStringUTF16(IDS_BOREALIS_DISALLOWED_IRREGULAR);
}
};
class DisallowedPrimary : public BehaviourProvider {
std::u16string GetMessage() const override {
return l10n_util::GetStringUTF16(IDS_BOREALIS_DISALLOWED_PRIMARY);
}
std::vector<std::pair<std::u16string, GURL>> GetLinks() const override {
// TODO(b/256699588): Replace this with a p-link.
return {{l10n_util::GetStringUTF16(IDS_LEARN_MORE),
GURL("https://support.google.com/chromebook/answer/6088201")}};
}
};
class DisallowedChild : public BehaviourProvider {
std::u16string GetMessage() const override {
return l10n_util::GetStringUTF16(IDS_BOREALIS_DISALLOWED_CHILD);
}
std::vector<std::pair<std::u16string, GURL>> GetLinks() const override {
return {{l10n_util::GetStringUTF16(IDS_LEARN_MORE),
GURL("https://support.google.com/"
"chromebook?p=steam_on_chromebook")}};
}
};
class DisallowedPolicy : public BehaviourProvider {
std::u16string GetMessage() const override {
return l10n_util::GetStringUTF16(IDS_BOREALIS_DISALLOWED_ADMIN);
}
std::vector<std::pair<std::u16string, GURL>> GetLinks() const override {
// As of 2023q2 directly-linking to chromeenterprise is common, so we shall
// do it too.
return {
{base::UTF8ToUTF16(policy::key::kUserBorealisAllowed),
GURL("https://chromeenterprise.google/policies/#UserBorealisAllowed")},
{base::UTF8ToUTF16(policy::key::kVirtualMachinesAllowed),
GURL("https://chromeenterprise.google/policies/"
"#VirtualMachinesAllowed")},
};
}
};
class DisallowedFlag : public BehaviourProvider {
std::u16string GetMessage() const override {
return l10n_util::GetStringUTF16(IDS_BOREALIS_DISALLOWED_FLAG);
}
MaybeAction GetAction() const override {
return {{l10n_util::GetStringUTF16(IDS_BOREALIS_DISALLOWED_FLAG_BUTTON),
base::BindOnce([]() {
ash::SystemAppLaunchParams params;
params.url = GURL{std::string(chrome::kChromeUIOsFlagsAppURL) +
"#borealis-enabled"};
ash::LaunchSystemWebAppAsync(
ProfileManager::GetPrimaryUserProfile(),
ash::SystemWebAppType::OS_FLAGS, params);
})}};
}
};
std::unique_ptr<BehaviourProvider> StatusBehaviour(AllowStatus status) {
switch (status) {
case AllowStatus::kAllowed:
DCHECK(false);
// Unreachable in practice. Show "failed" message just in case.
return std::make_unique<DisallowedFailure>();
case AllowStatus::kFeatureDisabled:
case AllowStatus::kInsufficientHardware:
return std::make_unique<DisallowedHardware>();
case AllowStatus::kFailedToDetermine:
return std::make_unique<DisallowedFailure>();
case AllowStatus::kBlockedOnIrregularProfile:
return std::make_unique<DisallowedIrregular>();
case AllowStatus::kBlockedOnNonPrimaryProfile:
return std::make_unique<DisallowedPrimary>();
case AllowStatus::kBlockedOnChildAccount:
return std::make_unique<DisallowedChild>();
case AllowStatus::kVmPolicyBlocked:
case AllowStatus::kUserPrefBlocked:
return std::make_unique<DisallowedPolicy>();
case AllowStatus::kBlockedByFlag:
return std::make_unique<DisallowedFlag>();
}
}
void ShowDisallowedDialog(AllowStatus status, int title_id) {
DCHECK(status != AllowStatus::kAllowed);
// TODO(b/248938308): Closing and reopening the dialog this way is not
// desirable. When we move to webui we should just re-show the current dialog.
if (g_instance_) {
g_instance_->CloseNow();
}
auto delegate = std::make_unique<BorealisDisallowedDialog>(
StatusBehaviour(status), title_id);
g_instance_ = views::DialogDelegate::CreateDialogWidget(std::move(delegate),
nullptr, nullptr);
g_instance_->Show();
}
} // namespace
void ShowInstallerDisallowedDialog(AllowStatus status) {
ShowDisallowedDialog(status, IDS_BOREALIS_DISALLOWED_TITLE);
}
void ShowLauncherDisallowedDialog(AllowStatus status) {
ShowDisallowedDialog(status, IDS_BOREALIS_LAUNCH_ERROR_TITLE);
}
} // namespace views::borealis
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