forked from mirrors/gecko-dev
93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/OSFileSystem.h"
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#include "mozilla/dom/Directory.h"
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#include "mozilla/dom/File.h"
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#include "mozilla/dom/FileSystemUtils.h"
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#include "nsCOMPtr.h"
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#include "nsDebug.h"
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#include "nsIFile.h"
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#include "nsPIDOMWindow.h"
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namespace mozilla {
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namespace dom {
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OSFileSystem::OSFileSystem(const nsAString& aRootDir)
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{
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mLocalRootPath = aRootDir;
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FileSystemUtils::LocalPathToNormalizedPath(mLocalRootPath,
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mNormalizedLocalRootPath);
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// Non-mobile devices don't have the concept of separate permissions to
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// access different parts of devices storage like Pictures, or Videos, etc.
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mRequiresPermissionChecks = false;
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mString = mLocalRootPath;
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#ifdef DEBUG
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mPermission.AssignLiteral("never-used");
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#endif
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}
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void
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OSFileSystem::Init(nsPIDOMWindowInner* aWindow)
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{
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MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
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MOZ_ASSERT(!mWindow, "No duple Init() calls");
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MOZ_ASSERT(aWindow);
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mWindow = aWindow;
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}
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nsPIDOMWindowInner*
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OSFileSystem::GetWindow() const
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{
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MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
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return mWindow;
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}
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void
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OSFileSystem::GetRootName(nsAString& aRetval) const
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{
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return aRetval.AssignLiteral("/");
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}
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bool
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OSFileSystem::IsSafeFile(nsIFile* aFile) const
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{
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// The concept of "safe files" is specific to the Device Storage API where
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// files are only "safe" if they're of a type that is appropriate for the
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// area of device storage that is being used.
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MOZ_CRASH("Don't use OSFileSystem with the Device Storage API");
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return true;
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}
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bool
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OSFileSystem::IsSafeDirectory(Directory* aDir) const
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{
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// The concept of "safe directory" is specific to the Device Storage API
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// where a directory is only "safe" if it belongs to the area of device
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// storage that it is being used with.
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MOZ_CRASH("Don't use OSFileSystem with the Device Storage API");
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return true;
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}
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void
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OSFileSystem::Unlink()
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{
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mWindow = nullptr;
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}
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void
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OSFileSystem::Traverse(nsCycleCollectionTraversalCallback &cb)
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{
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OSFileSystem* tmp = this;
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow);
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}
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} // namespace dom
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} // namespace mozilla
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