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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_INPUT_METHOD_LONGPRESS_CONTROL_V_SUGGESTER_H_
#define CHROME_BROWSER_ASH_INPUT_METHOD_LONGPRESS_CONTROL_V_SUGGESTER_H_
#include <cstddef>
#include <optional>
#include <string>
#include "chrome/browser/ash/input_method/longpress_suggester.h"
#include "chrome/browser/ash/input_method/suggestion_enums.h"
#include "ui/events/event.h"
#include "ui/gfx/range/range.h"
namespace ash::input_method {
class SuggestionHandlerInterface;
class LongpressControlVSuggester : public LongpressSuggester {
public:
explicit LongpressControlVSuggester(
SuggestionHandlerInterface* suggestion_handler);
~LongpressControlVSuggester() override;
void CachePastedTextStart();
// Suggester overrides:
SuggestionStatus HandleKeyEvent(const ui::KeyEvent& event) override;
bool TrySuggestWithSurroundingText(const std::u16string& text,
gfx::Range selection_range) override;
bool AcceptSuggestion(size_t index) override;
void DismissSuggestion() override;
AssistiveType GetProposeActionType() override;
private:
// LongpressSuggester:
void Reset() override;
// Starting index of the text pasted when Ctrl+V was first pressed, if there
// is an active long press.
std::optional<size_t> pasted_text_start_;
};
} // namespace ash::input_method
#endif // CHROME_BROWSER_ASH_INPUT_METHOD_LONGPRESS_CONTROL_V_SUGGESTER_H_
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