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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_
#define EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_
namespace content {
class BrowserContext;
}
namespace extensions {
// Interface to allow the extensions module to make browser-process-specific
// queries of the embedder. Should be Set() once in the browser process.
//
// NOTE: Methods that do not require knowledge of browser concepts should be
// added in ExtensionsClient (extensions/common/extensions_client.h) even if
// they are only used in the browser process.
class ExtensionsBrowserClient {
public:
virtual ~ExtensionsBrowserClient() {}
// Returns true if the embedder has started shutting down.
virtual bool IsShuttingDown() = 0;
// Returns true if the BrowserContexts could be considered equivalent, for
// example, if one is an off-the-record context owned by the other.
virtual bool IsSameContext(content::BrowserContext* first,
content::BrowserContext* second) = 0;
// Returns true if |context| has an off-the-record content associated with it.
virtual bool HasOffTheRecordContext(content::BrowserContext* context) = 0;
// Returns the off-the-record context associated with |context|. If |context|
// is already off-the-record, returns |context|.
// WARNING: This may create a new off-the-record context. To avoid creating
// another context, check HasOffTheRecordContext() first.
virtual content::BrowserContext* GetOffTheRecordContext(
content::BrowserContext* context) = 0;
// Returns the single instance of |this|.
static ExtensionsBrowserClient* Get();
// Initialize the single instance.
static void Set(ExtensionsBrowserClient* client);
};
} // namespace extensions
#endif // EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_
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