1 files changed, 92 insertions, 0 deletions
diff --git a/dom/indexedDB/IDBFileRequest.cpp b/dom/indexedDB/IDBFileRequest.cpp
new file mode 100644
index 0000000000..dc55118f70
--- /dev/null
+++ b/dom/indexedDB/IDBFileRequest.cpp
@@ -0,0 +1,92 @@
+/* -*- 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 "IDBFileRequest.h"
+
+#include "IDBFileHandle.h"
+#include "js/RootingAPI.h"
+#include "jsapi.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/dom/IDBFileRequestBinding.h"
+#include "mozilla/dom/ProgressEvent.h"
+#include "mozilla/dom/ScriptSettings.h"
+#include "mozilla/EventDispatcher.h"
+#include "nsCOMPtr.h"
+#include "nsDebug.h"
+#include "nsError.h"
+#include "nsLiteralString.h"
+
+namespace mozilla::dom {
+
+using namespace mozilla::dom::indexedDB;
+
+IDBFileRequest::IDBFileRequest(IDBFileHandle* aFileHandle,
+                               bool aWrapAsDOMRequest)
+    : DOMRequest(aFileHandle->GetOwnerGlobal()),
+      mFileHandle(aFileHandle),
+      mWrapAsDOMRequest(aWrapAsDOMRequest),
+      mHasEncoding(false) {
+  MOZ_ASSERT(aFileHandle);
+  aFileHandle->AssertIsOnOwningThread();
+}
+
+IDBFileRequest::~IDBFileRequest() { AssertIsOnOwningThread(); }
+
+// static
+RefPtr<IDBFileRequest> IDBFileRequest::Create(IDBFileHandle* aFileHandle,
+                                              bool aWrapAsDOMRequest) {
+  MOZ_ASSERT(aFileHandle);
+  aFileHandle->AssertIsOnOwningThread();
+
+  return new IDBFileRequest(aFileHandle, aWrapAsDOMRequest);
+}
+
+void IDBFileRequest::FireProgressEvent(uint64_t aLoaded, uint64_t aTotal) {
+  AssertIsOnOwningThread();
+
+  if (NS_FAILED(CheckCurrentGlobalCorrectness())) {
+    return;
+  }
+
+  ProgressEventInit init;
+  init.mBubbles = false;
+  init.mCancelable = false;
+  init.mLengthComputable = false;
+  init.mLoaded = aLoaded;
+  init.mTotal = aTotal;
+
+  RefPtr<ProgressEvent> event =
+      ProgressEvent::Constructor(this, u"progress"_ns, init);
+  DispatchTrustedEvent(event);
+}
+
+NS_IMPL_ADDREF_INHERITED(IDBFileRequest, DOMRequest)
+NS_IMPL_RELEASE_INHERITED(IDBFileRequest, DOMRequest)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(IDBFileRequest)
+NS_INTERFACE_MAP_END_INHERITING(DOMRequest)
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(IDBFileRequest, DOMRequest, mFileHandle)
+
+void IDBFileRequest::GetEventTargetParent(EventChainPreVisitor& aVisitor) {
+  AssertIsOnOwningThread();
+
+  aVisitor.mCanHandle = true;
+  aVisitor.SetParentTarget(mFileHandle, false);
+}
+
+// virtual
+JSObject* IDBFileRequest::WrapObject(JSContext* aCx,
+                                     JS::Handle<JSObject*> aGivenProto) {
+  AssertIsOnOwningThread();
+
+  if (mWrapAsDOMRequest) {
+    return DOMRequest::WrapObject(aCx, aGivenProto);
+  }
+  return IDBFileRequest_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+}  // namespace mozilla::dom