Add m-esr52 at 52.6.0

1 files changed, 89 insertions, 0 deletions

diff --git a/dom/filesystem/compat/FileSystemEntry.cpp b/dom/filesystem/compat/FileSystemEntry.cpp
new file mode 100644
index 000000000..638c2c6db
--- /dev/null
+++ b/dom/filesystem/compat/FileSystemEntry.cpp
@@ -0,0 +1,89 @@
+/* -*- 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 "FileSystemEntry.h"
+#include "FileSystemDirectoryEntry.h"
+#include "FileSystemFileEntry.h"
+#include "mozilla/dom/FileSystemEntryBinding.h"
+#include "mozilla/dom/UnionTypes.h"
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileSystemEntry, mParent, mParentEntry,
+                                      mFileSystem)
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystemEntry)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystemEntry)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystemEntry)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+/* static */ already_AddRefed<FileSystemEntry>
+FileSystemEntry::Create(nsIGlobalObject* aGlobalObject,
+                        const OwningFileOrDirectory& aFileOrDirectory,
+                        FileSystem* aFileSystem)
+{
+  MOZ_ASSERT(aGlobalObject);
+  MOZ_ASSERT(aFileSystem);
+
+  RefPtr<FileSystemEntry> entry;
+  if (aFileOrDirectory.IsFile()) {
+    entry = new FileSystemFileEntry(aGlobalObject,
+                                    aFileOrDirectory.GetAsFile(),
+                                    nullptr,
+                                    aFileSystem);
+  } else {
+    MOZ_ASSERT(aFileOrDirectory.IsDirectory());
+    entry = new FileSystemDirectoryEntry(aGlobalObject,
+                                         aFileOrDirectory.GetAsDirectory(),
+                                         nullptr,
+                                         aFileSystem);
+  }
+
+  return entry.forget();
+}
+
+FileSystemEntry::FileSystemEntry(nsIGlobalObject* aGlobal,
+                                 FileSystemEntry* aParentEntry,
+                                 FileSystem* aFileSystem)
+  : mParent(aGlobal)
+  , mParentEntry(aParentEntry)
+  , mFileSystem(aFileSystem)
+{
+  MOZ_ASSERT(aGlobal);
+  MOZ_ASSERT(aFileSystem);
+}
+
+FileSystemEntry::~FileSystemEntry()
+{}
+
+JSObject*
+FileSystemEntry::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return FileSystemEntryBinding::Wrap(aCx, this, aGivenProto);
+}
+
+void
+FileSystemEntry::GetParent(const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,
+                           const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback)
+{
+  if (!aSuccessCallback.WasPassed() && !aErrorCallback.WasPassed()) {
+    return;
+  }
+
+  if (mParentEntry) {
+    FileSystemEntryCallbackHelper::Call(aSuccessCallback, mParentEntry);
+    return;
+  }
+
+  FileSystemEntryCallbackHelper::Call(aSuccessCallback, this);
+}
+
+} // dom namespace
+} // mozilla namespace