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-rw-r--r--dom/filesystem/compat/FileSystemFileEntry.cpp94
1 files changed, 94 insertions, 0 deletions
diff --git a/dom/filesystem/compat/FileSystemFileEntry.cpp b/dom/filesystem/compat/FileSystemFileEntry.cpp
new file mode 100644
index 0000000000..59216641cc
--- /dev/null
+++ b/dom/filesystem/compat/FileSystemFileEntry.cpp
@@ -0,0 +1,94 @@
+/* -*- 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/. */
+
+#include "FileSystemFileEntry.h"
+#include "CallbackRunnables.h"
+#include "mozilla/dom/File.h"
+#include "mozilla/dom/FileSystemUtils.h"
+#include "mozilla/dom/MultipartBlobImpl.h"
+#include "mozilla/dom/FileSystemFileEntryBinding.h"
+
+namespace mozilla::dom {
+
+namespace {
+
+class FileCallbackRunnable final : public Runnable {
+ public:
+ FileCallbackRunnable(FileCallback* aCallback, File* aFile)
+ : Runnable("FileCallbackRunnable"), mCallback(aCallback), mFile(aFile) {
+ MOZ_ASSERT(aCallback);
+ MOZ_ASSERT(aFile);
+ }
+
+ // 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 {
+ // Here we clone the File object.
+
+ RefPtr<File> file = File::Create(mFile->GetParentObject(), mFile->Impl());
+ mCallback->Call(*file);
+ return NS_OK;
+ }
+
+ private:
+ const RefPtr<FileCallback> mCallback;
+ RefPtr<File> mFile;
+};
+
+} // anonymous namespace
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(FileSystemFileEntry, FileSystemEntry, mFile)
+
+NS_IMPL_ADDREF_INHERITED(FileSystemFileEntry, FileSystemEntry)
+NS_IMPL_RELEASE_INHERITED(FileSystemFileEntry, FileSystemEntry)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystemFileEntry)
+NS_INTERFACE_MAP_END_INHERITING(FileSystemEntry)
+
+FileSystemFileEntry::FileSystemFileEntry(nsIGlobalObject* aGlobal, File* aFile,
+ FileSystemDirectoryEntry* aParentEntry,
+ FileSystem* aFileSystem)
+ : FileSystemEntry(aGlobal, aParentEntry, aFileSystem), mFile(aFile) {
+ MOZ_ASSERT(aGlobal);
+ MOZ_ASSERT(mFile);
+}
+
+FileSystemFileEntry::~FileSystemFileEntry() = default;
+
+JSObject* FileSystemFileEntry::WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) {
+ return FileSystemFileEntry_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+void FileSystemFileEntry::GetName(nsAString& aName, ErrorResult& aRv) const {
+ mFile->GetName(aName);
+}
+
+void FileSystemFileEntry::GetFullPath(nsAString& aPath,
+ ErrorResult& aRv) const {
+ mFile->Impl()->GetDOMPath(aPath);
+ if (aPath.IsEmpty()) {
+ // We're under the root directory. webkitRelativePath
+ // (implemented as GetPath) is for cases when file is selected because its
+ // ancestor directory is selected. But that is not the case here, so need to
+ // manually prepend '/'.
+ nsAutoString name;
+ mFile->GetName(name);
+ aPath.AssignLiteral(FILESYSTEM_DOM_PATH_SEPARATOR_LITERAL);
+ aPath.Append(name);
+ }
+}
+
+void FileSystemFileEntry::GetFile(
+ FileCallback& aSuccessCallback,
+ const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback) const {
+ RefPtr<FileCallbackRunnable> runnable =
+ new FileCallbackRunnable(&aSuccessCallback, mFile);
+
+ FileSystemUtils::DispatchRunnable(GetParentObject(), runnable.forget());
+}
+
+} // namespace mozilla::dom