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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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_l10n_DocumentL10n_h
#define mozilla_dom_l10n_DocumentL10n_h
#include "mozilla/dom/DOMLocalization.h"
class nsIContentSink;
namespace mozilla {
namespace dom {
class Document;
enum class DocumentL10nState {
// State set when the DocumentL10n gets constructed.
Constructed = 0,
// State set when the initial translation got triggered. This happens
// if DocumentL10n was constructed during parsing of the document.
//
// If the DocumentL10n gets constructed later, we'll skip directly to
// Ready state.
InitialTranslationTriggered,
// State set the DocumentL10n has been fully initialized, potentially
// with initial translation being completed.
Ready,
};
/**
* This class maintains localization status of the document.
*
* The document will initialize it lazily when a link with a localization
* resource is added to the document.
*
* Once initialized, DocumentL10n relays all API methods to an
* instance of mozILocalization and maintains a single promise
* which gets resolved the first time the document gets translated.
*/
class DocumentL10n final : public DOMLocalization {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DocumentL10n, DOMLocalization)
static RefPtr<DocumentL10n> Create(Document* aDocument, const bool aSync);
protected:
explicit DocumentL10n(Document* aDocument, const bool aSync);
bool Init() override;
virtual ~DocumentL10n() = default;
RefPtr<Document> mDocument;
RefPtr<Promise> mReady;
DocumentL10nState mState;
nsCOMPtr<nsIContentSink> mContentSink;
public:
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
Promise* Ready();
void TriggerInitialTranslation();
already_AddRefed<Promise> TranslateDocument(ErrorResult& aRv);
void InitialTranslationCompleted(bool aL10nCached);
Document* GetDocument() { return mDocument; };
void OnCreatePresShell();
void ConnectRoot(nsINode& aNode, bool aTranslate, ErrorResult& aRv);
DocumentL10nState GetState() { return mState; };
bool mBlockingLayout = false;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_l10n_DocumentL10n_h
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