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// Copyright 2025 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/glic/widget/glic_window_hotkey_delegate.h"
#include "base/containers/fixed_flat_map.h"
#include "base/containers/flat_map.h"
#include "base/metrics/user_metrics.h"
#include "base/metrics/user_metrics_action.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/glic/glic_pref_names.h"
#include "chrome/browser/glic/widget/glic_view.h"
#include "chrome/browser/glic/widget/glic_window_controller.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/prefs/pref_service.h"
#include "ui/base/accelerators/accelerator_manager.h"
#include "ui/base/accelerators/command.h"
namespace glic {
namespace {
static constexpr std::array kSupportedHotkeys = {
glic::LocalHotkeyManager::Hotkey::kClose,
glic::LocalHotkeyManager::Hotkey::kFocusToggle,
#if BUILDFLAG(IS_WIN)
glic::LocalHotkeyManager::Hotkey::kTitleBarContextMenu,
#endif
};
// Implementation of ScopedHotkeyRegistration specifically for the Glic window.
// It registers and unregisters accelerators directly with the GlicView.
class GlicWindowScopedHotkeyRegistration
: public LocalHotkeyManager::ScopedHotkeyRegistration {
public:
GlicWindowScopedHotkeyRegistration(ui::Accelerator accelerator,
base::WeakPtr<views::View> glic_view)
: accelerator_(accelerator), glic_view_(glic_view) {
CHECK(!accelerator.IsEmpty());
CHECK(glic_view_);
glic_view_->AddAccelerator(accelerator_);
}
~GlicWindowScopedHotkeyRegistration() override {
if (!glic_view_) {
return;
}
glic_view_->RemoveAccelerator(accelerator_);
}
private:
ui::Accelerator accelerator_;
base::WeakPtr<views::View> glic_view_;
};
} // namespace
GlicWindowHotkeyDelegate::GlicWindowHotkeyDelegate(
base::WeakPtr<GlicWindowController> window_controller)
: window_controller_(window_controller) {}
GlicWindowHotkeyDelegate::~GlicWindowHotkeyDelegate() = default;
const base::span<const LocalHotkeyManager::Hotkey>
GlicWindowHotkeyDelegate::GetSupportedHotkeys() const {
return kSupportedHotkeys;
}
bool GlicWindowHotkeyDelegate::AcceleratorPressed(
LocalHotkeyManager::Hotkey hotkey) {
if (!window_controller_) {
return false;
}
switch (hotkey) {
case LocalHotkeyManager::Hotkey::kClose:
window_controller_->Close();
return true;
case glic::LocalHotkeyManager::Hotkey::kFocusToggle:
if (window_controller_->IsAttached()) {
window_controller_->attached_browser()->window()->Activate();
return true;
}
if (auto* last_active = BrowserList::GetInstance()->GetLastActive()) {
last_active->window()->Activate();
base::RecordAction(base::UserMetricsAction("Glic.FocusHotKey"));
return true;
}
return false;
#if BUILDFLAG(IS_WIN)
case LocalHotkeyManager::Hotkey::kTitleBarContextMenu:
window_controller_->ShowTitleBarContextMenuAt(gfx::Point());
return true;
#endif // BUILDFLAG(IS_WIN)
default:
NOTREACHED() << "no handling implemented for "
<< LocalHotkeyManager::HotkeyToString(hotkey);
}
}
std::unique_ptr<LocalHotkeyManager::ScopedHotkeyRegistration>
GlicWindowHotkeyDelegate::CreateScopedHotkeyRegistration(
ui::Accelerator accelerator,
base::WeakPtr<ui::AcceleratorTarget> target) {
CHECK(window_controller_);
return std::make_unique<GlicWindowScopedHotkeyRegistration>(
accelerator, window_controller_->GetGlicViewAsView());
}
std::unique_ptr<LocalHotkeyManager> MakeGlicWindowHotkeyManager(
base::WeakPtr<GlicWindowController> window_controller) {
return std::make_unique<LocalHotkeyManager>(
window_controller,
std::make_unique<GlicWindowHotkeyDelegate>(window_controller));
}
} // namespace glic
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