gecko-dev/dom/l10n/DocumentL10n.h
Razvan Maries 24116686ba Backed out 3 changesets (bug 1621674) for newtab perma failures. CLOSED TREE
Backed out changeset f197d83fd8a1 (bug 1621674)
Backed out changeset 939beec809c1 (bug 1621674)
Backed out changeset a657cda5467e (bug 1621674)
2020-04-07 21:00:15 +03:00

66 lines
1.8 KiB
C++

/* -*- 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/Document.h"
#include "mozilla/dom/DOMLocalization.h"
namespace mozilla {
namespace dom {
enum class DocumentL10nState {
Initialized = 0,
InitialTranslationTriggered,
InitialTranslationCompleted
};
/**
* 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)
explicit DocumentL10n(Document* aDocument);
void Init(nsTArray<nsString>& aResourceIds, ErrorResult& aRv);
protected:
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 TriggerInitialDocumentTranslation();
void InitialDocumentTranslationCompleted();
Document* GetDocument() { return mDocument; };
void OnCreatePresShell();
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_l10n_DocumentL10n_h