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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.
#ifndef CHROME_RENDERER_EXTENSIONS_RESOURCE_REQUEST_POLICY_H_
#define CHROME_RENDERER_EXTENSIONS_RESOURCE_REQUEST_POLICY_H_
#include "ui/base/page_transition_types.h"
class GURL;
namespace blink {
class WebFrame;
}
namespace extensions {
class ExtensionSet;
// Encapsulates the policy for when chrome-extension:// and
// chrome-extension-resource:// URLs can be requested.
class ResourceRequestPolicy {
public:
// Returns true if the chrome-extension:// |resource_url| can be requested
// from |frame_url|. In some cases this decision is made based upon how
// this request was generated. Web triggered transitions are more restrictive
// than those triggered through UI.
static bool CanRequestResource(const GURL& resource_url,
blink::WebFrame* frame,
ui::PageTransition transition_type,
const ExtensionSet* loaded_extensions);
// Returns true if the chrome-extension-resource:// |resource_url| can be
// requested from |frame_url|.
static bool CanRequestExtensionResourceScheme(const GURL& resource_url,
blink::WebFrame* frame);
private:
ResourceRequestPolicy();
};
} // namespace extensions
#endif // CHROME_RENDERER_EXTENSIONS_RESOURCE_REQUEST_POLICY_H_
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