summaryrefslogtreecommitdiffstats
path: root/dom/filesystem/compat/CallbackRunnables.h
blob: e2e1c47913970e9138fd0273e97d631653d53a9f (plain)
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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_ErrorCallbackRunnable_h
#define mozilla_dom_ErrorCallbackRunnable_h

#include "FileSystemDirectoryEntry.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/PromiseNativeHandler.h"
#include "nsThreadUtils.h"

class nsIGlobalObject;

namespace mozilla::dom {

class FileSystemEntriesCallback;

class EntryCallbackRunnable final : public Runnable {
 public:
  EntryCallbackRunnable(FileSystemEntryCallback* aCallback,
                        FileSystemEntry* aEntry);

  // MOZ_CAN_RUN_SCRIPT_BOUNDARY until Runnable::Run is MOZ_CAN_RUN_SCRIPT.  See
  // bug 1535398.
  MOZ_CAN_RUN_SCRIPT_BOUNDARY NS_IMETHOD Run() override;

 private:
  const RefPtr<FileSystemEntryCallback> mCallback;
  const RefPtr<FileSystemEntry> mEntry;
};

class ErrorCallbackRunnable final : public Runnable {
 public:
  ErrorCallbackRunnable(nsIGlobalObject* aGlobalObject,
                        ErrorCallback* aCallback, nsresult aError);

  // MOZ_CAN_RUN_SCRIPT_BOUNDARY until Runnable::Run is MOZ_CAN_RUN_SCRIPT.  See
  // bug 1535398.
  MOZ_CAN_RUN_SCRIPT_BOUNDARY NS_IMETHOD Run() override;

 private:
  nsCOMPtr<nsIGlobalObject> mGlobal;
  const RefPtr<ErrorCallback> mCallback;
  nsresult mError;
};

class EmptyEntriesCallbackRunnable final : public Runnable {
 public:
  explicit EmptyEntriesCallbackRunnable(FileSystemEntriesCallback* aCallback);

  // MOZ_CAN_RUN_SCRIPT_BOUNDARY until Runnable::Run is MOZ_CAN_RUN_SCRIPT.  See
  // bug 1535398.
  MOZ_CAN_RUN_SCRIPT_BOUNDARY NS_IMETHOD Run() override;

 private:
  const RefPtr<FileSystemEntriesCallback> mCallback;
};

class GetEntryHelper final : public PromiseNativeHandler {
 public:
  NS_DECL_ISUPPORTS

  GetEntryHelper(FileSystemDirectoryEntry* aParentEntry, Directory* aDirectory,
                 nsTArray<nsString>& aParts, FileSystem* aFileSystem,
                 FileSystemEntryCallback* aSuccessCallback,
                 ErrorCallback* aErrorCallback,
                 FileSystemDirectoryEntry::GetInternalType aType);

  void Run();

  MOZ_CAN_RUN_SCRIPT
  virtual void ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
                                ErrorResult& aRv) override;

  virtual void RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
                                ErrorResult& aRv) override;

 private:
  ~GetEntryHelper();

  void Error(nsresult aError);

  void ContinueRunning(JSObject* aObj);

  MOZ_CAN_RUN_SCRIPT void CompleteOperation(JSObject* aObj);

  RefPtr<FileSystemDirectoryEntry> mParentEntry;
  RefPtr<Directory> mDirectory;
  nsTArray<nsString> mParts;
  RefPtr<FileSystem> mFileSystem;

  const RefPtr<FileSystemEntryCallback> mSuccessCallback;
  RefPtr<ErrorCallback> mErrorCallback;

  FileSystemDirectoryEntry::GetInternalType mType;
};

class FileSystemEntryCallbackHelper {
 public:
  static void Call(
      nsIGlobalObject* aGlobalObject,
      const Optional<OwningNonNull<FileSystemEntryCallback>>& aEntryCallback,
      FileSystemEntry* aEntry);
};

class ErrorCallbackHelper {
 public:
  static void Call(nsIGlobalObject* aGlobal,
                   const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback,
                   nsresult aError);
};

}  // namespace mozilla::dom

#endif  // mozilla_dom_CallbackRunnables_h