From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/filesystem/compat/FileSystem.cpp | 75 ++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 dom/filesystem/compat/FileSystem.cpp

(limited to 'dom/filesystem/compat/FileSystem.cpp')

diff --git a/dom/filesystem/compat/FileSystem.cpp b/dom/filesystem/compat/FileSystem.cpp
new file mode 100644
index 000000000..b45980fc6
--- /dev/null
+++ b/dom/filesystem/compat/FileSystem.cpp
@@ -0,0 +1,75 @@
+/* -*- 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 "FileSystem.h"
+#include "FileSystemRootDirectoryEntry.h"
+#include "mozilla/dom/FileSystemBinding.h"
+#include "nsContentUtils.h"
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileSystem, mParent, mRoot)
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystem)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystem)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystem)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+/* static */ already_AddRefed<FileSystem>
+FileSystem::Create(nsIGlobalObject* aGlobalObject)
+
+{
+  MOZ_ASSERT(aGlobalObject);
+
+
+  nsID id;
+  nsresult rv = nsContentUtils::GenerateUUIDInPlace(id);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return nullptr;
+  }
+
+  char chars[NSID_LENGTH];
+  id.ToProvidedString(chars);
+
+  // Any fileSystem has an unique ID. We use UUID, but our generator produces
+  // UUID in this format '{' + UUID + '}'. We remove them with these +1 and -2.
+  nsAutoCString name(Substring(chars + 1, chars + NSID_LENGTH - 2));
+
+  RefPtr<FileSystem> fs =
+    new FileSystem(aGlobalObject, NS_ConvertUTF8toUTF16(name));
+
+  return fs.forget();
+}
+
+FileSystem::FileSystem(nsIGlobalObject* aGlobal, const nsAString& aName)
+  : mParent(aGlobal)
+  , mName(aName)
+{
+  MOZ_ASSERT(aGlobal);
+}
+
+FileSystem::~FileSystem()
+{}
+
+JSObject*
+FileSystem::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return FileSystemBinding::Wrap(aCx, this, aGivenProto);
+}
+
+void
+FileSystem::CreateRoot(const Sequence<RefPtr<FileSystemEntry>>& aEntries)
+{
+  MOZ_ASSERT(!mRoot);
+  mRoot = new FileSystemRootDirectoryEntry(mParent, aEntries, this);
+}
+
+} // dom namespace
+} // mozilla namespace
-- 
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