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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_EVENTS_EVENT_REWRITER_CONTROLLER_IMPL_H_
#define ASH_EVENTS_EVENT_REWRITER_CONTROLLER_IMPL_H_
#include <memory>
#include <vector>
#include "ash/ash_export.h"
#include "ash/events/peripheral_customization_event_rewriter.h"
#include "ash/public/cpp/event_rewriter_controller.h"
#include "base/memory/raw_ptr.h"
#include "ui/aura/env_observer.h"
#include "ui/events/ash/event_rewriter_ash.h"
namespace ui {
class EventRewriter;
} // namespace ui
namespace ash {
class AccessibilityEventRewriter;
class DisableTouchpadEventRewriter;
class FilterKeysEventRewriter;
class KeyboardDrivenEventRewriter;
class PrerewrittenEventForwarder;
// Owns ui::EventRewriters and ensures that they are added to each root window
// EventSource, current and future, in the order that they are added to this.
class ASH_EXPORT EventRewriterControllerImpl : public EventRewriterController,
public aura::EnvObserver {
public:
EventRewriterControllerImpl();
EventRewriterControllerImpl(const EventRewriterControllerImpl&) = delete;
EventRewriterControllerImpl& operator=(const EventRewriterControllerImpl&) =
delete;
~EventRewriterControllerImpl() override;
// EventRewriterController:
void Initialize(ui::EventRewriterAsh::Delegate* event_rewriter_delegate,
AccessibilityEventRewriterDelegate*
accessibility_event_rewriter_delegate) override;
void AddEventRewriter(std::unique_ptr<ui::EventRewriter> rewriter) override;
void SetKeyboardDrivenEventRewriterEnabled(bool enabled) override;
void SetArrowToTabRewritingEnabled(bool enabled) override;
void OnUnhandledSpokenFeedbackEvent(
std::unique_ptr<ui::Event> event) override;
void CaptureAllKeysForSpokenFeedback(bool capture) override;
void SetSendMouseEvents(bool value) override;
// aura::EnvObserver:
void OnHostInitialized(aura::WindowTreeHost* host) override;
// Enable/disable the combination of alt + other key or mouse event
// mapping in EventRewriterAsh.
void SetAltDownRemappingEnabled(bool enabled);
ui::EventRewriterAsh::Delegate* event_rewriter_ash_delegate() {
return event_rewriter_ash_delegate_;
}
PeripheralCustomizationEventRewriter*
peripheral_customization_event_rewriter() {
return peripheral_customization_event_rewriter_;
}
PrerewrittenEventForwarder* prerewritten_event_forwarder() {
return prerewritten_event_forwarder_;
}
private:
// The |EventRewriter|s managed by this controller.
std::vector<std::unique_ptr<ui::EventRewriter>> rewriters_;
// Owned by |rewriters_|.
raw_ptr<AccessibilityEventRewriter> accessibility_event_rewriter_ = nullptr;
raw_ptr<DisableTouchpadEventRewriter> disable_touchpad_event_rewriter_ =
nullptr;
raw_ptr<FilterKeysEventRewriter> filter_keys_event_rewriter_ = nullptr;
raw_ptr<PeripheralCustomizationEventRewriter>
peripheral_customization_event_rewriter_ = nullptr;
raw_ptr<PrerewrittenEventForwarder> prerewritten_event_forwarder_ = nullptr;
raw_ptr<KeyboardDrivenEventRewriter> keyboard_driven_event_rewriter_ =
nullptr;
raw_ptr<ui::EventRewriterAsh> event_rewriter_ash_ = nullptr;
raw_ptr<ui::EventRewriterAsh::Delegate> event_rewriter_ash_delegate_ =
nullptr;
};
} // namespace ash
#endif // ASH_EVENTS_EVENT_REWRITER_CONTROLLER_IMPL_H_
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