зеркало из https://github.com/mozilla/gecko-dev.git
68 строки
1.7 KiB
C++
68 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_FileList_h
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#define mozilla_dom_FileList_h
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/UnionTypes.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsWrapperCache.h"
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namespace mozilla {
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namespace dom {
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class BlobImpls;
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class File;
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class FileList final : public nsISupports, public nsWrapperCache {
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(FileList)
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explicit FileList(nsISupports* aParent) : mParent(aParent) {}
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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nsISupports* GetParentObject() { return mParent; }
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bool Append(File* aFile) {
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MOZ_ASSERT(aFile);
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return mFiles.AppendElement(aFile, fallible);
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}
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bool Remove(uint32_t aIndex) {
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if (aIndex < mFiles.Length()) {
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mFiles.RemoveElementAt(aIndex);
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return true;
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}
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return false;
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}
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void Clear() { return mFiles.Clear(); }
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File* Item(uint32_t aIndex) const;
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File* IndexedGetter(uint32_t aIndex, bool& aFound) const;
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uint32_t Length() const { return mFiles.Length(); }
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void ToSequence(Sequence<RefPtr<File>>& aSequence, ErrorResult& aRv) const;
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private:
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~FileList() {}
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FallibleTArray<RefPtr<File>> mFiles;
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nsCOMPtr<nsISupports> mParent;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_FileList_h
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