// Copyright 2022 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef EXTENSIONS_BROWSER_OFFSCREEN_DOCUMENT_HOST_H_ #define EXTENSIONS_BROWSER_OFFSCREEN_DOCUMENT_HOST_H_ #include "extensions/browser/extension_host.h" class GURL; namespace content { class SiteInstance; } namespace extensions { class Extension; // A host for offscreen extension documents. These are essentially WebContents // owned by an extension that are rendered offscreen. Unlike background pages, // these cannot register "lazy" event listeners; they will not be respawned // in response to API events. class OffscreenDocumentHost : public ExtensionHost { … }; } // namespace extensions #endif // EXTENSIONS_BROWSER_OFFSCREEN_DOCUMENT_HOST_H_