1 files changed, 118 insertions, 0 deletions
diff --git a/dom/filesystem/compat/CallbackRunnables.h b/dom/filesystem/compat/CallbackRunnables.h
new file mode 100644
index 0000000000..e2e1c47913
--- /dev/null
+++ b/dom/filesystem/compat/CallbackRunnables.h
@@ -0,0 +1,118 @@
+/* -*- 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