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// Copyright (c) 2011 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.
namespace pnacl {
// Returns true if PNaCl actually needs an on-demand component update.
// E.g., if PNaCl is not yet installed and the user is loading a PNaCl app,
// or the current version is behind chrome's version, and is ABI incompatible
// with chrome. If not necessary, returns false.
// May conservatively return false before PNaCl is registered, but
// should return the right answer after it is registered.
bool NeedsOnDemandUpdate();
namespace component_updater {
class ComponentUpdateService;
void RegisterPnaclComponent(ComponentUpdateService* cus);
} // namespace component_updater