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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/fs/child/FileSystemAccessHandleControlChild.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/fs/child/FileSystemAccessHandleControlChild.h')
-rw-r--r--dom/fs/child/FileSystemAccessHandleControlChild.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/dom/fs/child/FileSystemAccessHandleControlChild.h b/dom/fs/child/FileSystemAccessHandleControlChild.h
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+/* -*- 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 DOM_FS_CHILD_FILESYSTEMACCESSHANDLECONTROLCHILD_H_
+#define DOM_FS_CHILD_FILESYSTEMACCESSHANDLECONTROLCHILD_H_
+
+#include "mozilla/dom/PFileSystemAccessHandleControlChild.h"
+#include "nsISupportsImpl.h"
+
+namespace mozilla::dom {
+
+class FileSystemSyncAccessHandle;
+
+class FileSystemAccessHandleControlChild
+ : public PFileSystemAccessHandleControlChild {
+ public:
+ NS_INLINE_DECL_REFCOUNTING_WITH_DESTROY(FileSystemAccessHandleControlChild,
+ Destroy(), override)
+
+ void SetAccessHandle(FileSystemSyncAccessHandle* aAccessHandle);
+
+ void Shutdown();
+
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ protected:
+ virtual ~FileSystemAccessHandleControlChild() = default;
+
+ // This is called when the object's refcount drops to zero. We use this custom
+ // callback to close the top level actor if it hasn't been explicitly closed
+ // yet. For example when `FileSystemSyncAccessHandle::Create` fails after
+ // creating and binding the top level actor.
+ virtual void Destroy() {
+ Shutdown();
+ delete this;
+ }
+
+ // The weak reference is cleared in ActorDestroy.
+ FileSystemSyncAccessHandle* MOZ_NON_OWNING_REF mAccessHandle;
+};
+
+} // namespace mozilla::dom
+
+#endif // DOM_FS_CHILD_FILESYSTEMACCESSHANDLECONTROLCHILD_H_