1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// 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 CHROME_BROWSER_ASH_LOBSTER_LOBSTER_INSERTION_H_
#define CHROME_BROWSER_ASH_LOBSTER_LOBSTER_INSERTION_H_
#include <string>
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
namespace {
using StatusCallback = base::OnceCallback<void(bool)>;
} // namespace
class LobsterInsertion {
public:
explicit LobsterInsertion(const std::string& image_bytes,
StatusCallback insert_status_callback);
~LobsterInsertion();
// To help ensure that we do not insert the pending image in text fields other
// then the target text input, we set a timeout for the insertion
// operation to occur within otherwise it is cancelled. This method returns
// the state of that timeout.
bool HasTimedOut();
// Attempts to commit the pending image into the currently focused text input.
bool Commit();
private:
enum State {
kPending,
kTimedOut,
};
// This method is invoked after the insertion timeout has elapsed, and
// it renders this operation inert. Consumers of this class can no longer
// commit the pending image once this method has been called.
void CancelInsertion();
const std::string pending_image_bytes_;
State state_;
base::OneShotTimer insertion_timeout_;
StatusCallback insert_status_callback_;
base::WeakPtrFactory<LobsterInsertion> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_ASH_LOBSTER_LOBSTER_INSERTION_H_
|
