1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_COMMON_EXTENSIONS_EXTENSION_EXTENT_H_ 6 #define CHROME_COMMON_EXTENSIONS_EXTENSION_EXTENT_H_ 7 #pragma once 8 9 #include <vector> 10 11 class GURL; 12 class URLPattern; 13 14 // Represents the set of URLs an extension uses for web content. 15 class ExtensionExtent { 16 public: 17 typedef std::vector<URLPattern> PatternList; 18 19 ExtensionExtent(); 20 ExtensionExtent(const ExtensionExtent& rhs); 21 ~ExtensionExtent(); 22 ExtensionExtent& operator=(const ExtensionExtent& rhs); 23 24 bool is_empty() const; 25 patterns()26 const PatternList& patterns() const { return patterns_; } 27 void AddPattern(const URLPattern& pattern); 28 void ClearPaths(); 29 30 // Test if the extent contains a URL. 31 bool ContainsURL(const GURL& url) const; 32 33 // Returns true if there is a single URL that would be in two extents. 34 bool OverlapsWith(const ExtensionExtent& other) const; 35 36 private: 37 // The list of URL patterns that comprise the extent. 38 PatternList patterns_; 39 }; 40 41 #endif // CHROME_COMMON_EXTENSIONS_EXTENSION_EXTENT_H_ 42