Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 176 insertions, 0 deletions

diff --git a/dom/fs/api/FileSystemDirectoryHandle.cpp b/dom/fs/api/FileSystemDirectoryHandle.cpp
new file mode 100644
index 0000000000..3529f29e78
--- /dev/null
+++ b/dom/fs/api/FileSystemDirectoryHandle.cpp
@@ -0,0 +1,176 @@
+/* -*- 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 "FileSystemDirectoryHandle.h"
+
+#include "FileSystemDirectoryIteratorFactory.h"
+#include "fs/FileSystemRequestHandler.h"
+#include "js/StructuredClone.h"
+#include "js/TypeDecls.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/dom/FileSystemDirectoryHandleBinding.h"
+#include "mozilla/dom/FileSystemHandleBinding.h"
+#include "mozilla/dom/FileSystemLog.h"
+#include "mozilla/dom/FileSystemManager.h"
+#include "mozilla/dom/PFileSystemManager.h"
+#include "mozilla/dom/Promise.h"
+#include "mozilla/dom/StorageManager.h"
+#include "nsJSUtils.h"
+
+namespace mozilla::dom {
+
+FileSystemDirectoryHandle::FileSystemDirectoryHandle(
+    nsIGlobalObject* aGlobal, RefPtr<FileSystemManager>& aManager,
+    const fs::FileSystemEntryMetadata& aMetadata,
+    fs::FileSystemRequestHandler* aRequestHandler)
+    : FileSystemHandle(aGlobal, aManager, aMetadata, aRequestHandler) {}
+
+FileSystemDirectoryHandle::FileSystemDirectoryHandle(
+    nsIGlobalObject* aGlobal, RefPtr<FileSystemManager>& aManager,
+    const fs::FileSystemEntryMetadata& aMetadata)
+    : FileSystemDirectoryHandle(aGlobal, aManager, aMetadata,
+                                new fs::FileSystemRequestHandler()) {}
+
+NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(FileSystemDirectoryHandle,
+                                               FileSystemHandle)
+NS_IMPL_CYCLE_COLLECTION_INHERITED(FileSystemDirectoryHandle, FileSystemHandle)
+
+// WebIDL Boilerplate
+
+JSObject* FileSystemDirectoryHandle::WrapObject(
+    JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
+  return FileSystemDirectoryHandle_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+// WebIDL Interface
+
+FileSystemHandleKind FileSystemDirectoryHandle::Kind() const {
+  return FileSystemHandleKind::Directory;
+}
+
+void FileSystemDirectoryHandle::InitAsyncIteratorData(
+    IteratorData& aData, iterator_t::IteratorType aType, ErrorResult& aError) {
+  aData.mImpl =
+      fs::FileSystemDirectoryIteratorFactory::Create(mMetadata, aType);
+}
+
+already_AddRefed<Promise> FileSystemDirectoryHandle::GetNextIterationResult(
+    FileSystemDirectoryHandle::iterator_t* aIterator, ErrorResult& aError) {
+  LOG_VERBOSE(("GetNextIterationResult"));
+  return aIterator->Data().mImpl->Next(mGlobal, mManager, aError);
+}
+
+already_AddRefed<Promise> FileSystemDirectoryHandle::GetFileHandle(
+    const nsAString& aName, const FileSystemGetFileOptions& aOptions,
+    ErrorResult& aError) {
+  MOZ_ASSERT(!mMetadata.entryId().IsEmpty());
+
+  RefPtr<Promise> promise = Promise::Create(GetParentObject(), aError);
+  if (aError.Failed()) {
+    return nullptr;
+  }
+
+  fs::Name name(aName);
+  fs::FileSystemChildMetadata metadata(mMetadata.entryId(), name);
+  mRequestHandler->GetFileHandle(mManager, metadata, aOptions.mCreate, promise,
+                                 aError);
+  if (aError.Failed()) {
+    return nullptr;
+  }
+
+  return promise.forget();
+}
+
+already_AddRefed<Promise> FileSystemDirectoryHandle::GetDirectoryHandle(
+    const nsAString& aName, const FileSystemGetDirectoryOptions& aOptions,
+    ErrorResult& aError) {
+  MOZ_ASSERT(!mMetadata.entryId().IsEmpty());
+
+  RefPtr<Promise> promise = Promise::Create(GetParentObject(), aError);
+  if (aError.Failed()) {
+    return nullptr;
+  }
+
+  fs::Name name(aName);
+  fs::FileSystemChildMetadata metadata(mMetadata.entryId(), name);
+  mRequestHandler->GetDirectoryHandle(mManager, metadata, aOptions.mCreate,
+                                      promise, aError);
+  if (aError.Failed()) {
+    return nullptr;
+  }
+
+  return promise.forget();
+}
+
+already_AddRefed<Promise> FileSystemDirectoryHandle::RemoveEntry(
+    const nsAString& aName, const FileSystemRemoveOptions& aOptions,
+    ErrorResult& aError) {
+  MOZ_ASSERT(!mMetadata.entryId().IsEmpty());
+
+  RefPtr<Promise> promise = Promise::Create(GetParentObject(), aError);
+  if (aError.Failed()) {
+    return nullptr;
+  }
+
+  fs::Name name(aName);
+  fs::FileSystemChildMetadata metadata(mMetadata.entryId(), name);
+
+  mRequestHandler->RemoveEntry(mManager, metadata, aOptions.mRecursive, promise,
+                               aError);
+  if (aError.Failed()) {
+    return nullptr;
+  }
+
+  return promise.forget();
+}
+
+already_AddRefed<Promise> FileSystemDirectoryHandle::Resolve(
+    FileSystemHandle& aPossibleDescendant, ErrorResult& aError) {
+  RefPtr<Promise> promise = Promise::Create(GetParentObject(), aError);
+  if (aError.Failed()) {
+    return nullptr;
+  }
+
+  LOG_VERBOSE(("Resolve"));
+
+  fs::FileSystemEntryPair pair(mMetadata.entryId(),
+                               aPossibleDescendant.GetId());
+  mRequestHandler->Resolve(mManager, pair, promise, aError);
+  if (aError.Failed()) {
+    return nullptr;
+  }
+
+  return promise.forget();
+}
+
+// [Serializable] implementation
+
+// static
+already_AddRefed<FileSystemDirectoryHandle>
+FileSystemDirectoryHandle::ReadStructuredClone(
+    JSContext* aCx, nsIGlobalObject* aGlobal,
+    JSStructuredCloneReader* aReader) {
+  uint32_t kind = static_cast<uint32_t>(FileSystemHandleKind::EndGuard_);
+
+  if (!JS_ReadBytes(aReader, reinterpret_cast<void*>(&kind),
+                    sizeof(uint32_t))) {
+    return nullptr;
+  }
+
+  if (kind != static_cast<uint32_t>(FileSystemHandleKind::Directory)) {
+    return nullptr;
+  }
+
+  RefPtr<FileSystemDirectoryHandle> result =
+      FileSystemHandle::ConstructDirectoryHandle(aCx, aGlobal, aReader);
+  if (!result) {
+    return nullptr;
+  }
+
+  return result.forget();
+}
+
+}  // namespace mozilla::dom