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// Copyright 2024 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/tabs/glic_button.h"
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback_forward.h"
#include "base/notimplemented.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/app/vector_icons/vector_icons.h"
#include "chrome/browser/background/glic/glic_launcher_configuration.h"
#include "chrome/browser/glic/glic_enums.h"
#include "chrome/browser/glic/glic_pref_names.h"
#include "chrome/browser/ui/browser_element_identifiers.h"
#include "chrome/browser/ui/browser_window/public/browser_window_interface.h"
#include "chrome/browser/ui/color/chrome_color_id.h"
#include "chrome/browser/ui/user_education/browser_user_education_interface.h"
#include "chrome/browser/ui/views/tabs/tab_strip_control_button.h"
#include "chrome/browser/ui/views/tabs/tab_strip_controller.h"
#include "chrome/common/buildflags.h"
#include "chrome/grit/generated_resources.h"
#include "components/prefs/pref_service.h"
#include "ui/base/accelerators/accelerator.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/events/event_constants.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/controls/menu/menu_item_view.h"
#include "ui/views/controls/menu/menu_model_adapter.h"
#include "ui/views/controls/menu/menu_runner.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/view_class_properties.h"
#if BUILDFLAG(ENABLE_GLIC)
#include "chrome/browser/glic/fre/glic_fre_controller.h"
#include "chrome/browser/glic/glic_keyed_service.h"
#include "chrome/browser/glic/resources/grit/glic_browser_resources.h"
#include "chrome/browser/glic/widget/glic_window_controller.h"
#endif // BUILDFLAG(ENABLE_GLIC)
namespace glic {
GlicButton::GlicButton(TabStripController* tab_strip_controller,
PressedCallback pressed_callback,
PressedCallback close_pressed_callback,
base::RepeatingClosure hovered_callback,
base::RepeatingClosure mouse_down_callback,
const gfx::VectorIcon& icon,
const std::u16string& tooltip)
: TabStripNudgeButton(tab_strip_controller,
std::move(pressed_callback),
std::move(close_pressed_callback),
tooltip,
kGlicNudgeButtonElementId,
Edge::kNone,
icon),
menu_model_(CreateMenuModel()),
tab_strip_controller_(tab_strip_controller),
hovered_callback_(std::move(hovered_callback)),
mouse_down_callback_(std::move(mouse_down_callback)) {
SetProperty(views::kElementIdentifierKey, kGlicButtonElementId);
set_context_menu_controller(this);
SetTooltipText(tooltip);
GetViewAccessibility().SetName(tooltip);
SetForegroundFrameActiveColorId(kColorNewTabButtonForegroundFrameActive);
SetForegroundFrameInactiveColorId(kColorNewTabButtonForegroundFrameInactive);
SetBackgroundFrameActiveColorId(kColorNewTabButtonCRBackgroundFrameActive);
SetBackgroundFrameInactiveColorId(
kColorNewTabButtonCRBackgroundFrameInactive);
UpdateColors();
SetVisible(true);
SetText(base::UTF8ToUTF16(std::string()));
SetFocusBehavior(FocusBehavior::ALWAYS);
auto* const layout_manager =
SetLayoutManager(std::make_unique<views::BoxLayout>());
layout_manager->set_main_axis_alignment(
views::BoxLayout::MainAxisAlignment::kStart);
#if BUILDFLAG(ENABLE_GLIC)
// Subscribe to changes in state of glic FRE dialog and glic window.
glic::GlicKeyedService* service =
glic::GlicKeyedService::Get(tab_strip_controller_->GetProfile());
glic_window_activation_subscription_ =
service->window_controller().AddWindowActivationChangedCallback(
base::BindRepeating(&GlicButton::PanelStateChanged,
base::Unretained(this)));
GlicFreController* fre_controller =
service->window_controller().fre_controller();
fre_subscription_ =
fre_controller->AddWebUiStateChangedCallback(base::BindRepeating(
&GlicButton::OnFreWebUiStateChanged, base::Unretained(this)));
#endif // BUILDFLAG(ENABLE_GLIC)
}
GlicButton::~GlicButton() = default;
#if BUILDFLAG(ENABLE_GLIC)
void GlicButton::OnFreWebUiStateChanged(mojom::FreWebUiState new_state) {
UpdateTooltipText();
}
void GlicButton::PanelStateChanged(bool active) {
UpdateTooltipText();
}
void GlicButton::UpdateTooltipText() {
GlicKeyedService* service =
GlicKeyedService::Get(tab_strip_controller_->GetProfile());
// Set tooltip and accessibility text based on whether any glic UI (window or
// FRE) is open.
std::u16string tooltip_text = l10n_util::GetStringUTF16(
service->IsWindowOrFreShowing() ? IDS_GLIC_TAB_STRIP_BUTTON_TOOLTIP_CLOSE
: IDS_GLIC_TAB_STRIP_BUTTON_TOOLTIP);
SetTooltipText(tooltip_text);
GetViewAccessibility().SetName(tooltip_text);
}
#endif // BUILDFLAG(ENABLE_GLIC)
void GlicButton::SetIsShowingNudge(bool is_showing) {
if (is_showing) {
SetCloseButtonFocusBehavior(FocusBehavior::ALWAYS);
AnnounceNudgeShown();
} else {
SetCloseButtonFocusBehavior(FocusBehavior::NEVER);
SetText(base::UTF8ToUTF16(std::string()));
}
is_showing_nudge_ = is_showing;
PreferredSizeChanged();
}
gfx::Size GlicButton::CalculatePreferredSize(
const views::SizeBounds& available_size) const {
const int full_width =
GetLayoutManager()->GetPreferredSize(this, available_size).width();
const int height = TabStripControlButton::CalculatePreferredSize(
views::SizeBounds(full_width, available_size.height()))
.height();
// Set collapsed size to a square.
const int collapsed_width = height;
const int width = std::lerp(collapsed_width, full_width, GetWidthFactor());
return gfx::Size(width, height);
}
void GlicButton::StateChanged(ButtonState old_state) {
TabStripNudgeButton::StateChanged(old_state);
if (old_state == STATE_NORMAL && GetState() == STATE_HOVERED &&
hovered_callback_) {
hovered_callback_.Run();
}
}
void GlicButton::SetDropToAttachIndicator(bool indicate) {
if (indicate) {
SetBackgroundFrameActiveColorId(ui::kColorSysStateHeaderHover);
} else {
SetBackgroundFrameActiveColorId(kColorNewTabButtonCRBackgroundFrameActive);
}
}
gfx::Rect GlicButton::GetBoundsWithInset() const {
gfx::Rect bounds = GetBoundsInScreen();
bounds.Inset(GetInsets());
return bounds;
}
void GlicButton::ShowContextMenuForViewImpl(
View* source,
const gfx::Point& point,
ui::mojom::MenuSourceType source_type) {
if (!profile_prefs()->GetBoolean(glic::prefs::kGlicPinnedToTabstrip)) {
return;
}
menu_anchor_higlight_ = AddAnchorHighlight();
menu_model_adapter_ = std::make_unique<views::MenuModelAdapter>(
menu_model_.get(),
base::BindRepeating(&GlicButton::OnMenuClosed, base::Unretained(this)));
menu_model_adapter_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
ui::EF_RIGHT_MOUSE_BUTTON);
std::unique_ptr<views::MenuItemView> root = menu_model_adapter_->CreateMenu();
menu_runner_ = std::make_unique<views::MenuRunner>(
std::move(root),
views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU);
menu_runner_->RunMenuAt(GetWidget(), nullptr, GetAnchorBoundsInScreen(),
views::MenuAnchorPosition::kTopLeft, source_type);
}
void GlicButton::ExecuteCommand(int command_id, int event_flags) {
CHECK(command_id == IDC_GLIC_TOGGLE_PIN);
profile_prefs()->SetBoolean(glic::prefs::kGlicPinnedToTabstrip, false);
}
bool GlicButton::OnMousePressed(const ui::MouseEvent& event) {
if (event.IsOnlyLeftMouseButton() && mouse_down_callback_) {
mouse_down_callback_.Run();
return true;
}
return false;
}
bool GlicButton::IsContextMenuShowingForTest() {
return menu_runner_ && menu_runner_->IsRunning();
}
std::unique_ptr<ui::SimpleMenuModel> GlicButton::CreateMenuModel() {
std::unique_ptr<ui::SimpleMenuModel> model =
std::make_unique<ui::SimpleMenuModel>(this);
model->AddItemWithStringIdAndIcon(
IDC_GLIC_TOGGLE_PIN, IDS_GLIC_BUTTON_CXMENU_UNPIN,
ui::ImageModel::FromVectorIcon(kKeepOffIcon, ui::kColorIcon, 16));
return model;
}
void GlicButton::OnMenuClosed() {
menu_anchor_higlight_.reset();
menu_runner_.reset();
}
void GlicButton::AnnounceNudgeShown() {
#if BUILDFLAG(ENABLE_GLIC)
auto announcement = l10n_util::GetStringFUTF16(
IDS_GLIC_CONTEXTUAL_CUEING_ANNOUNCEMENT,
GlicLauncherConfiguration::GetGlobalHotkey().GetShortcutText());
GetViewAccessibility().AnnounceAlert(announcement);
#else
NOTIMPLEMENTED();
#endif
}
BEGIN_METADATA(GlicButton)
END_METADATA
} // namespace glic
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