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// Copyright 2012 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/infobars/confirm_infobar.h"
#include <memory>
#include <optional>
#include <utility>
#include "base/functional/bind.h"
#include "build/build_config.h"
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/ui_base_features.h"
#include "ui/base/window_open_disposition.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/button/md_text_button.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/link.h"
#include "ui/views/style/platform_style.h"
#include "ui/views/view_class_properties.h"
DEFINE_CLASS_ELEMENT_IDENTIFIER_VALUE(ConfirmInfoBar, kOkButtonElementId);
DEFINE_CLASS_ELEMENT_IDENTIFIER_VALUE(ConfirmInfoBar, kCancelButtonElementId);
ConfirmInfoBar::ConfirmInfoBar(std::unique_ptr<ConfirmInfoBarDelegate> delegate)
: InfoBarView(std::move(delegate)) {
SetProperty(views::kElementIdentifierKey, kInfoBarElementId);
auto* delegate_ptr = GetDelegate();
label_ = AddContentChildView(CreateLabel(delegate_ptr->GetMessageText()));
label_->SetElideBehavior(delegate_ptr->GetMessageElideBehavior());
const int buttons = delegate_ptr->GetButtons();
const auto create_button = [&](ConfirmInfoBarDelegate::InfoBarButton type,
void (ConfirmInfoBar::*click_function)()) {
auto* button = AddContentChildView(std::make_unique<views::MdTextButton>(
base::BindRepeating(click_function, base::Unretained(this)),
GetDelegate()->GetButtonLabel(type)));
button->SetProperty(
views::kMarginsKey,
gfx::Insets::VH(ChromeLayoutProvider::Get()->GetDistanceMetric(
DISTANCE_TOAST_CONTROL_VERTICAL),
0));
const bool is_default_button =
type == buttons || type == ConfirmInfoBarDelegate::BUTTON_OK;
button->SetStyle(is_default_button ? ui::ButtonStyle::kProminent
: ui::ButtonStyle::kTonal);
button->SetImageModel(views::Button::STATE_NORMAL,
delegate_ptr->GetButtonImage(type));
button->SetEnabled(delegate_ptr->GetButtonEnabled(type));
button->SetTooltipText(delegate_ptr->GetButtonTooltip(type));
return button;
};
if (buttons & ConfirmInfoBarDelegate::BUTTON_OK) {
ok_button_ = create_button(ConfirmInfoBarDelegate::BUTTON_OK,
&ConfirmInfoBar::OkButtonPressed);
ok_button_->SetProperty(views::kElementIdentifierKey, kOkButtonElementId);
}
if (buttons & ConfirmInfoBarDelegate::BUTTON_CANCEL) {
cancel_button_ = create_button(ConfirmInfoBarDelegate::BUTTON_CANCEL,
&ConfirmInfoBar::CancelButtonPressed);
cancel_button_->SetProperty(views::kElementIdentifierKey,
kCancelButtonElementId);
}
link_ = AddContentChildView(CreateLink(
delegate_ptr->GetLinkText(), delegate_ptr->GetLinkAccessibleText()));
}
ConfirmInfoBar::~ConfirmInfoBar() = default;
void ConfirmInfoBar::Layout(PassKey) {
LayoutSuperclass<InfoBarView>(this);
if (ok_button_) {
ok_button_->SizeToPreferredSize();
}
if (cancel_button_) {
cancel_button_->SizeToPreferredSize();
}
int x = GetStartX();
Views views;
views.push_back(label_.get());
views.push_back(link_.get());
AssignWidths(&views, std::max(0, GetEndX() - x - NonLabelWidth()));
ChromeLayoutProvider* layout_provider = ChromeLayoutProvider::Get();
label_->SetPosition(gfx::Point(x, OffsetY(label_)));
if (!label_->GetText().empty()) {
x = label_->bounds().right() +
layout_provider->GetDistanceMetric(
DISTANCE_INFOBAR_HORIZONTAL_ICON_LABEL_PADDING);
}
// Add buttons into a vector to be displayed in an ordered row.
// Depending on the PlatformStyle, reverse the vector so the ok button will be
// on the correct leading style.
std::vector<views::MdTextButton*> order_of_buttons;
if (ok_button_) {
order_of_buttons.push_back(ok_button_);
}
if (cancel_button_) {
order_of_buttons.push_back(cancel_button_);
}
if constexpr (!views::PlatformStyle::kIsOkButtonLeading) {
std::ranges::reverse(order_of_buttons);
}
for (views::MdTextButton* button : order_of_buttons) {
button->SetPosition(gfx::Point(x, OffsetY(button)));
x = button->bounds().right() +
layout_provider->GetDistanceMetric(
views::DISTANCE_RELATED_BUTTON_HORIZONTAL);
}
link_->SetPosition(gfx::Point(GetEndX() - link_->width(), OffsetY(link_)));
}
void ConfirmInfoBar::OkButtonPressed() {
if (!owner()) {
return; // We're closing; don't call anything, it might access the owner.
}
if (GetDelegate()->Accept()) {
RemoveSelf();
}
}
void ConfirmInfoBar::CancelButtonPressed() {
if (!owner()) {
return; // We're closing; don't call anything, it might access the owner.
}
if (GetDelegate()->Cancel()) {
RemoveSelf();
}
}
ConfirmInfoBarDelegate* ConfirmInfoBar::GetDelegate() {
return delegate()->AsConfirmInfoBarDelegate();
}
int ConfirmInfoBar::GetContentMinimumWidth() const {
return label_->GetMinimumSize().width() + link_->GetMinimumSize().width() +
NonLabelWidth();
}
int ConfirmInfoBar::NonLabelWidth() const {
ChromeLayoutProvider* layout_provider = ChromeLayoutProvider::Get();
const int label_spacing = layout_provider->GetDistanceMetric(
views::DISTANCE_RELATED_LABEL_HORIZONTAL);
const int button_spacing = layout_provider->GetDistanceMetric(
views::DISTANCE_RELATED_BUTTON_HORIZONTAL);
int spacing_from_previous = label_->GetText().empty() ? 0 : label_spacing;
int width = 0;
width += ok_button_ ? (std::exchange(spacing_from_previous, button_spacing) +
ok_button_->width())
: 0;
width +=
cancel_button_ ? (spacing_from_previous + cancel_button_->width()) : 0;
width += (width && !link_->GetText().empty()) ? label_spacing : 0;
return width;
}
BEGIN_METADATA(ConfirmInfoBar)
END_METADATA
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