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-rw-r--r--dom/filesystem/OSFileSystem.h132
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diff --git a/dom/filesystem/OSFileSystem.h b/dom/filesystem/OSFileSystem.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 mozilla_dom_OSFileSystem_h
+#define mozilla_dom_OSFileSystem_h
+
+#include "mozilla/dom/FileSystemBase.h"
+
+namespace mozilla {
+namespace dom {
+
+class OSFileSystem final : public FileSystemBase
+{
+public:
+ explicit OSFileSystem(const nsAString& aRootDir);
+
+ void
+ Init(nsISupports* aParent);
+
+ // Overrides FileSystemBase
+
+ virtual already_AddRefed<FileSystemBase>
+ Clone() override;
+
+ virtual bool
+ ShouldCreateDirectory() override
+ {
+ MOZ_CRASH("This should not be called.");
+ // Because OSFileSystem should not be used when the creation of directories
+ // is needed. For that we have OSFileSystemParent.
+ return false;
+ }
+
+ virtual nsISupports*
+ GetParentObject() const override;
+
+ virtual bool
+ IsSafeFile(nsIFile* aFile) const override;
+
+ virtual bool
+ IsSafeDirectory(Directory* aDir) const override;
+
+ virtual void
+ SerializeDOMPath(nsAString& aOutput) const override;
+
+ virtual bool
+ ClonableToDifferentThreadOrProcess() const override { return true; }
+
+ // CC methods
+ virtual void Unlink() override;
+ virtual void Traverse(nsCycleCollectionTraversalCallback &cb) override;
+
+private:
+ virtual ~OSFileSystem() {}
+
+ nsCOMPtr<nsISupports> mParent;
+};
+
+class OSFileSystemParent final : public FileSystemBase
+{
+public:
+ explicit OSFileSystemParent(const nsAString& aRootDir);
+
+ // Overrides FileSystemBase
+
+ virtual already_AddRefed<FileSystemBase>
+ Clone() override
+ {
+ MOZ_CRASH("This should not be called on the PBackground thread.");
+ return nullptr;
+ }
+
+ virtual bool
+ ShouldCreateDirectory() override { return false; }
+
+ virtual nsISupports*
+ GetParentObject() const override
+ {
+ MOZ_CRASH("This should not be called on the PBackground thread.");
+ return nullptr;
+ }
+
+ virtual void
+ GetDirectoryName(nsIFile* aFile, nsAString& aRetval,
+ ErrorResult& aRv) const override
+ {
+ MOZ_CRASH("This should not be called on the PBackground thread.");
+ }
+
+ virtual bool
+ IsSafeFile(nsIFile* aFile) const override
+ {
+ return true;
+ }
+
+ virtual bool
+ IsSafeDirectory(Directory* aDir) const override
+ {
+ MOZ_CRASH("This should not be called on the PBackground thread.");
+ return true;
+ }
+
+ virtual void
+ SerializeDOMPath(nsAString& aOutput) const override
+ {
+ MOZ_CRASH("This should not be called on the PBackground thread.");
+ }
+
+ // CC methods
+ virtual void
+ Unlink() override
+ {
+ MOZ_CRASH("This should not be called on the PBackground thread.");
+ }
+
+ virtual void
+ Traverse(nsCycleCollectionTraversalCallback &cb) override
+ {
+ MOZ_CRASH("This should not be called on the PBackground thread.");
+ }
+
+private:
+ virtual ~OSFileSystemParent() {}
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_OSFileSystem_h