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// Copyright (c) 2012 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.
#include "chrome/common/extensions/manifest_feature.h"
#include "chrome/common/extensions/manifest.h"
namespace extensions {
ManifestFeature::ManifestFeature() {
}
ManifestFeature::~ManifestFeature() {
}
Feature::Availability ManifestFeature::IsAvailableToContext(
const Extension* extension,
Feature::Context context,
Feature::Platform platform) const {
Availability availability = Feature::IsAvailableToContext(extension,
context,
platform);
if (availability != IS_AVAILABLE)
return availability;
// We know we can skip manifest()->GetKey() here because we just did the same
// validation it would do above.
if (!extension->manifest()->value()->HasKey(name()))
return NOT_PRESENT;
return IS_AVAILABLE;
}
} // namespace
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