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// Copyright (c) 2010 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_COMMON_EXTENSIONS_EXTENSION_EXTENT_H_
#define CHROME_COMMON_EXTENSIONS_EXTENSION_EXTENT_H_
#pragma once
#include <vector>
class GURL;
class URLPattern;
// Represents the set of URLs an extension uses for web content.
class ExtensionExtent {
public:
typedef std::vector<URLPattern> PatternList;
ExtensionExtent();
ExtensionExtent(const ExtensionExtent& rhs);
~ExtensionExtent();
ExtensionExtent& operator=(const ExtensionExtent& rhs);
bool is_empty() const;
const PatternList& patterns() const { return patterns_; }
void AddPattern(const URLPattern& pattern);
void ClearPaths();
// Test if the extent contains a URL.
bool ContainsURL(const GURL& url) const;
// Returns true if there is a single URL that would be in two extents.
bool OverlapsWith(const ExtensionExtent& other) const;
private:
// The list of URL patterns that comprise the extent.
PatternList patterns_;
};
#endif // CHROME_COMMON_EXTENSIONS_EXTENSION_EXTENT_H_
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