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Diffstat (limited to 'dom/indexedDB/IDBFileRequest.h')
-rw-r--r-- | dom/indexedDB/IDBFileRequest.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/dom/indexedDB/IDBFileRequest.h b/dom/indexedDB/IDBFileRequest.h new file mode 100644 index 000000000..4f4252dc9 --- /dev/null +++ b/dom/indexedDB/IDBFileRequest.h @@ -0,0 +1,94 @@ +/* -*- 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/. */ + +#ifndef mozilla_dom_idbfilerequest_h__ +#define mozilla_dom_idbfilerequest_h__ + +#include "DOMRequest.h" +#include "js/TypeDecls.h" +#include "mozilla/Attributes.h" +#include "mozilla/dom/FileRequestBase.h" +#include "nsCycleCollectionParticipant.h" + +template <class> struct already_AddRefed; +class nsPIDOMWindowInner; + +namespace mozilla { + +class EventChainPreVisitor; + +namespace dom { + +class IDBFileHandle; + +class IDBFileRequest final : public DOMRequest, + public FileRequestBase +{ + RefPtr<IDBFileHandle> mFileHandle; + + bool mWrapAsDOMRequest; + +public: + static already_AddRefed<IDBFileRequest> + Create(nsPIDOMWindowInner* aOwner, IDBFileHandle* aFileHandle, + bool aWrapAsDOMRequest); + + // WebIDL + IDBFileHandle* + GetFileHandle() const + { + AssertIsOnOwningThread(); + return mFileHandle; + } + + IDBFileHandle* + GetLockedFile() const + { + AssertIsOnOwningThread(); + return GetFileHandle(); + } + + IMPL_EVENT_HANDLER(progress) + + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IDBFileRequest, DOMRequest) + + // nsIDOMEventTarget + virtual nsresult + PreHandleEvent(EventChainPreVisitor& aVisitor) override; + + // nsWrapperCache + virtual JSObject* + WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; + + // FileRequestBase + virtual FileHandleBase* + FileHandle() const override; + + virtual void + OnProgress(uint64_t aProgress, uint64_t aProgressMax) override; + + virtual void + SetResultCallback(ResultCallback* aCallback) override; + + virtual void + SetError(nsresult aError) override; + +private: + IDBFileRequest(nsPIDOMWindowInner* aWindow, + IDBFileHandle* aFileHandle, + bool aWrapAsDOMRequest); + + ~IDBFileRequest(); + + void + FireProgressEvent(uint64_t aLoaded, uint64_t aTotal); +}; + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_dom_idbfilerequest_h__ |