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/* -*- 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 {
namespace 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 dom
} // namespace mozilla