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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 "chrome/browser/ui/views/toolbar/home_button.h"
#include <memory>
#include <string_view>
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/memory/raw_ptr.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/app/vector_icons/vector_icons.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/actions/chrome_action_id.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_element_identifiers.h"
#include "chrome/browser/ui/browser_window/public/browser_window_interface.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/browser/ui/view_ids.h"
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "chrome/browser/ui/views/toolbar/pinned_action_toolbar_button_menu_model.h"
#include "chrome/common/pref_names.h"
#include "chrome/grit/generated_resources.h"
#include "components/prefs/pref_service.h"
#include "components/user_prefs/user_prefs.h"
#include "components/vector_icons/vector_icons.h"
#include "ui/base/dragdrop/mojom/drag_drop_types.mojom.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/models/menu_model.h"
#include "ui/base/mojom/dialog_button.mojom.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/bubble/bubble_dialog_delegate_view.h"
#include "ui/views/controls/styled_label.h"
#include "ui/views/layout/fill_layout.h"
#include "ui/views/view_class_properties.h"
#include "ui/views/widget/widget.h"
// HomePageUndoBubble ---------------------------------------------------------
class HomePageUndoBubble : public views::BubbleDialogDelegateView {
METADATA_HEADER(HomePageUndoBubble, views::BubbleDialogDelegateView)
public:
HomePageUndoBubble(views::View* anchor_view,
PrefService* prefs,
const GURL& undo_url,
bool undo_value_is_ntp);
HomePageUndoBubble(const HomePageUndoBubble&) = delete;
HomePageUndoBubble& operator=(const HomePageUndoBubble&) = delete;
~HomePageUndoBubble() override = default;
private:
// views::BubbleDialogDelegateView:
void Init() override;
// Called when the "undo" link is clicked.
void UndoClicked();
raw_ptr<PrefService> prefs_;
GURL undo_url_;
bool undo_value_is_ntp_;
};
HomePageUndoBubble::HomePageUndoBubble(views::View* anchor_view,
PrefService* prefs,
const GURL& undo_url,
bool undo_value_is_ntp)
: BubbleDialogDelegateView(anchor_view, views::BubbleBorder::TOP_LEFT),
prefs_(prefs),
undo_url_(undo_url),
undo_value_is_ntp_(undo_value_is_ntp) {
DCHECK(prefs_);
SetButtons(static_cast<int>(ui::mojom::DialogButton::kNone));
set_margins(
ChromeLayoutProvider::Get()->GetInsetsMetric(views::INSETS_DIALOG));
}
void HomePageUndoBubble::Init() {
SetLayoutManager(std::make_unique<views::FillLayout>());
std::u16string undo_string =
l10n_util::GetStringUTF16(IDS_ONE_CLICK_BUBBLE_UNDO);
std::vector<std::u16string> message = {
l10n_util::GetStringUTF16(IDS_TOOLBAR_INFORM_SET_HOME_PAGE), undo_string};
views::StyledLabel* label =
AddChildView(std::make_unique<views::StyledLabel>());
label->SetText(base::JoinString(message, std::u16string_view(u" ")));
gfx::Range undo_range(label->GetText().length() - undo_string.length(),
label->GetText().length());
label->AddStyleRange(
undo_range,
views::StyledLabel::RangeStyleInfo::CreateForLink(base::BindRepeating(
&HomePageUndoBubble::UndoClicked, base::Unretained(this))));
// Ensure StyledLabel has a cached size to return in GetPreferredSize().
label->SizeToFit(0);
}
void HomePageUndoBubble::UndoClicked() {
prefs_->SetString(prefs::kHomePage, undo_url_.spec());
prefs_->SetBoolean(prefs::kHomePageIsNewTabPage, undo_value_is_ntp_);
GetWidget()->Close();
}
BEGIN_METADATA(HomePageUndoBubble)
END_METADATA
// HomePageUndoBubbleCoordinator ----------------------------------------------
HomePageUndoBubbleCoordinator::HomePageUndoBubbleCoordinator(
views::View* anchor_view,
PrefService* prefs)
: anchor_view_(anchor_view), prefs_(prefs) {}
HomePageUndoBubbleCoordinator::~HomePageUndoBubbleCoordinator() = default;
void HomePageUndoBubbleCoordinator::Show(const GURL& undo_url,
bool undo_value_is_ntp) {
if (tracker_.view()) {
tracker_.view()->GetWidget()->Close();
}
auto undo_bubble = std::make_unique<HomePageUndoBubble>(
anchor_view_, prefs_, undo_url, undo_value_is_ntp);
tracker_.SetView(undo_bubble.get());
views::BubbleDialogDelegateView::CreateBubble(std::move(undo_bubble))->Show();
}
// HomeButton -----------------------------------------------------------------
HomeButton::HomeButton(BrowserWindowInterface* browser_window_interface,
PressedCallback callback)
: ToolbarButton(std::move(callback),
std::make_unique<PinnedActionToolbarButtonMenuModel>(
browser_window_interface,
kActionHome),
nullptr),
prefs_(browser_window_interface->GetProfile()->GetPrefs()),
coordinator_(this, prefs_) {
SetProperty(views::kElementIdentifierKey, kToolbarHomeButtonElementId);
SetTriggerableEventFlags(ui::EF_LEFT_MOUSE_BUTTON |
ui::EF_MIDDLE_MOUSE_BUTTON);
SetVectorIcons(kNavigateHomeChromeRefreshIcon, kNavigateHomeTouchIcon);
SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_HOME));
GetViewAccessibility().SetName(l10n_util::GetStringUTF16(IDS_ACCNAME_HOME));
SetID(VIEW_ID_HOME_BUTTON);
SizeToPreferredSize();
}
HomeButton::~HomeButton() = default;
bool HomeButton::GetDropFormats(
int* formats,
std::set<ui::ClipboardFormatType>* format_types) {
*formats = ui::OSExchangeData::URL;
return true;
}
bool HomeButton::CanDrop(const OSExchangeData& data) {
return data.HasURL(ui::FilenameToURLPolicy::CONVERT_FILENAMES);
}
int HomeButton::OnDragUpdated(const ui::DropTargetEvent& event) {
return event.source_operations();
}
views::View::DropCallback HomeButton::GetDropCallback(
const ui::DropTargetEvent& event) {
return base::BindOnce(&HomeButton::UpdateHomePage,
weak_ptr_factory_.GetWeakPtr());
}
void HomeButton::UpdateHomePage(
const ui::DropTargetEvent& event,
ui::mojom::DragOperation& output_drag_op,
std::unique_ptr<ui::LayerTreeOwner> drag_image_layer_owner) {
std::optional<ui::OSExchangeData::UrlInfo> url_info =
event.data().GetURLAndTitle(ui::FilenameToURLPolicy::CONVERT_FILENAMES);
if (url_info.has_value() && url_info->url.is_valid() && prefs_) {
GURL old_homepage(prefs_->GetString(prefs::kHomePage));
bool old_is_ntp = prefs_->GetBoolean(prefs::kHomePageIsNewTabPage);
prefs_->SetString(prefs::kHomePage, url_info->url.spec());
prefs_->SetBoolean(prefs::kHomePageIsNewTabPage, false);
coordinator_.Show(old_homepage, old_is_ntp);
}
output_drag_op = ui::mojom::DragOperation::kNone;
}
BEGIN_METADATA(HomeButton)
END_METADATA
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