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ash / public / cpp / annotator / annotator_controller_base.h [blame]
// 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.
#ifndef ASH_PUBLIC_CPP_ANNOTATOR_ANNOTATOR_CONTROLLER_BASE_H_
#define ASH_PUBLIC_CPP_ANNOTATOR_ANNOTATOR_CONTROLLER_BASE_H_
#include "ash/public/cpp/ash_public_export.h"
namespace ash {
class AnnotatorClient;
// This controller provides an interface for ash annotator controller.
class ASH_PUBLIC_EXPORT AnnotatorControllerBase {
public:
AnnotatorControllerBase();
AnnotatorControllerBase(const AnnotatorControllerBase&) = delete;
AnnotatorControllerBase& operator=(const AnnotatorControllerBase&) = delete;
virtual ~AnnotatorControllerBase();
static AnnotatorControllerBase* Get();
// Sets browser client.
virtual void SetToolClient(AnnotatorClient* client) = 0;
// Returns if the annotatotion canvas is available.
virtual bool GetAnnotatorAvailability() const = 0;
// Called when the ink canvas has either succeeded or failed in initializing.
virtual void OnCanvasInitialized(bool success) = 0;
// Toggles the annotation tray UI and marker enabled state.
virtual void ToggleAnnotationTray() = 0;
// Callback indicating availability of undo and redo functionalities.
virtual void OnUndoRedoAvailabilityChanged(bool undo_available,
bool redo_available) = 0;
};
} // namespace ash
#endif // ASH_PUBLIC_CPP_ANNOTATOR_ANNOTATOR_CONTROLLER_BASE_H_