File: ime_service_connector.h

package info (click to toggle)
chromium 138.0.7204.183-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 6,080,960 kB
  • sloc: cpp: 34,937,079; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,954; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,811; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (92 lines) | stat: -rw-r--r-- 3,316 bytes parent folder | download | duplicates (5)
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
// Copyright 2019 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_IME_SERVICE_CONNECTOR_H_
#define CHROME_BROWSER_ASH_INPUT_METHOD_IME_SERVICE_CONNECTOR_H_

#include "base/base_paths.h"
#include "base/files/file_path.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_observer.h"
#include "chromeos/ash/services/ime/public/mojom/ime_service.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/network/public/cpp/simple_url_loader.h"
#include "url/gurl.h"

namespace network {
class SharedURLLoaderFactory;
}  // namespace network

namespace ash {
namespace input_method {

// The connector of an ImeService which runs in its own process.
class ImeServiceConnector : public ime::mojom::PlatformAccessProvider,
                            public ProfileObserver {
 public:
  explicit ImeServiceConnector(Profile* profile);

  ImeServiceConnector(const ImeServiceConnector&) = delete;
  ImeServiceConnector& operator=(const ImeServiceConnector&) = delete;

  ~ImeServiceConnector() override;

  // ash::ime::mojom::PlatformAccessProvider overrides:
  void DownloadImeFileTo(const GURL& url,
                         const base::FilePath& file_path,
                         DownloadImeFileToCallback callback) override;

  // ProfileObserver:
  void OnProfileWillBeDestroyed(Profile* profile) override;

  // Launch an out-of-process IME service and grant necessary Platform access.
  void SetupImeService(
      mojo::PendingReceiver<ime::mojom::InputEngineManager> receiver);

  void BindInputMethodUserDataService(
      mojo::PendingReceiver<ime::mojom::InputMethodUserDataService> receiver);

  void OnFileDownloadComplete(DownloadImeFileToCallback client_callback,
                              base::FilePath path);

 private:
  void MaybeTriggerDownload(GURL url,
                            base::FilePath file_path,
                            DownloadImeFileToCallback callback);

  void HandleDownloadResponse(base::FilePath file_path);
  void NotifyAllDownloadListeners(base::FilePath file_path);

  raw_ptr<Profile> profile_;

  scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory_;

  // The current request in progress, or NULL.
  std::unique_ptr<network::SimpleURLLoader> url_loader_;

  // The url of the current in progress request.
  std::optional<std::string> active_request_url_;

  // Callbacks collected for simultaneous requests for the same download url.
  std::vector<DownloadImeFileToCallback> download_callbacks_;

  // Persistent connection to the IME service process.
  mojo::Remote<ime::mojom::ImeService> remote_service_;
  mojo::Receiver<ime::mojom::PlatformAccessProvider> platform_access_receiver_{
      this};

  base::ScopedObservation<Profile, ProfileObserver> profile_observation_{this};

  base::WeakPtrFactory<ImeServiceConnector> weak_ptr_factory_{this};
};

}  // namespace input_method
}  // namespace ash

#endif  // CHROME_BROWSER_ASH_INPUT_METHOD_IME_SERVICE_CONNECTOR_H_