Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
       5             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "FileSystemDirectoryEntry.h"
       8             : #include "CallbackRunnables.h"
       9             : #include "FileSystemDirectoryReader.h"
      10             : #include "mozilla/dom/Directory.h"
      11             : #include "mozilla/dom/FileSystemDirectoryEntryBinding.h"
      12             : #include "mozilla/dom/FileSystemUtils.h"
      13             : 
      14             : namespace mozilla {
      15             : namespace dom {
      16             : 
      17           0 : NS_IMPL_CYCLE_COLLECTION_INHERITED(FileSystemDirectoryEntry, FileSystemEntry,
      18             :                                    mDirectory)
      19             : 
      20           0 : NS_IMPL_ADDREF_INHERITED(FileSystemDirectoryEntry, FileSystemEntry)
      21           0 : NS_IMPL_RELEASE_INHERITED(FileSystemDirectoryEntry, FileSystemEntry)
      22             : 
      23           0 : NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(FileSystemDirectoryEntry)
      24           0 : NS_INTERFACE_MAP_END_INHERITING(FileSystemEntry)
      25             : 
      26           0 : FileSystemDirectoryEntry::FileSystemDirectoryEntry(nsIGlobalObject* aGlobal,
      27             :                                                    Directory* aDirectory,
      28             :                                                    FileSystemDirectoryEntry* aParentEntry,
      29           0 :                                                    FileSystem* aFileSystem)
      30             :   : FileSystemEntry(aGlobal, aParentEntry, aFileSystem)
      31           0 :   , mDirectory(aDirectory)
      32             : {
      33           0 :   MOZ_ASSERT(aGlobal);
      34           0 : }
      35             : 
      36           0 : FileSystemDirectoryEntry::~FileSystemDirectoryEntry()
      37           0 : {}
      38             : 
      39             : JSObject*
      40           0 : FileSystemDirectoryEntry::WrapObject(JSContext* aCx,
      41             :                                      JS::Handle<JSObject*> aGivenProto)
      42             : {
      43           0 :   return FileSystemDirectoryEntryBinding::Wrap(aCx, this, aGivenProto);
      44             : }
      45             : 
      46             : void
      47           0 : FileSystemDirectoryEntry::GetName(nsAString& aName, ErrorResult& aRv) const
      48             : {
      49           0 :   MOZ_ASSERT(mDirectory);
      50           0 :   mDirectory->GetName(aName, aRv);
      51           0 : }
      52             : 
      53             : void
      54           0 : FileSystemDirectoryEntry::GetFullPath(nsAString& aPath, ErrorResult& aRv) const
      55             : {
      56           0 :   MOZ_ASSERT(mDirectory);
      57           0 :   mDirectory->GetPath(aPath, aRv);
      58           0 : }
      59             : 
      60             : already_AddRefed<FileSystemDirectoryReader>
      61           0 : FileSystemDirectoryEntry::CreateReader()
      62             : {
      63           0 :   MOZ_ASSERT(mDirectory);
      64             : 
      65             :   RefPtr<FileSystemDirectoryReader> reader =
      66           0 :     new FileSystemDirectoryReader(this, Filesystem(), mDirectory);
      67           0 :   return reader.forget();
      68             : }
      69             : 
      70             : void
      71           0 : FileSystemDirectoryEntry::GetInternal(const nsAString& aPath,
      72             :                                       const FileSystemFlags& aFlag,
      73             :                                       const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,
      74             :                                       const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback,
      75             :                                       GetInternalType aType)
      76             : {
      77           0 :   MOZ_ASSERT(mDirectory);
      78             : 
      79           0 :   if (!aSuccessCallback.WasPassed() && !aErrorCallback.WasPassed()) {
      80           0 :     return;
      81             :   }
      82             : 
      83           0 :   if (aFlag.mCreate) {
      84           0 :     ErrorCallbackHelper::Call(GetParentObject(), aErrorCallback,
      85           0 :                               NS_ERROR_DOM_SECURITY_ERR);
      86           0 :     return;
      87             :   }
      88             : 
      89           0 :   nsTArray<nsString> parts;
      90           0 :   if (!FileSystemUtils::IsValidRelativeDOMPath(aPath, parts)) {
      91           0 :     ErrorCallbackHelper::Call(GetParentObject(), aErrorCallback,
      92           0 :                               NS_ERROR_DOM_NOT_FOUND_ERR);
      93           0 :     return;
      94             :   }
      95             : 
      96             :   RefPtr<GetEntryHelper> helper =
      97           0 :     new GetEntryHelper(this, mDirectory, parts, Filesystem(),
      98           0 :                        aSuccessCallback.WasPassed()
      99           0 :                          ? &aSuccessCallback.Value() : nullptr,
     100           0 :                        aErrorCallback.WasPassed()
     101           0 :                          ? &aErrorCallback.Value() : nullptr,
     102           0 :                        aType);
     103           0 :   helper->Run();
     104             : }
     105             : 
     106             : } // dom namespace
     107             : } // mozilla namespace