Add full support for filesystem URLs.

chrome/common/extensions/url_pattern.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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_COMMON_EXTENSIONS_URL_PATTERN_H_
 #define CHROME_COMMON_EXTENSIONS_URL_PATTERN_H_
 #pragma once
 
 #include <functional>
 #include <string>
 #include <vector>
 
@@ skipping 100 matching lines @@
 
   // Gets the path the pattern matches with the leading slash. This can have
   // embedded asterisks which are interpreted using glob rules.
   const std::string& path() const { return path_; }
   void SetPath(const std::string& path);
 
   // Returns true if this pattern matches all urls.
   bool match_all_urls() const { return match_all_urls_; }
   void SetMatchAllURLs(bool val);
 
+  // Returns true if this pattern matches inner URLs of filesystem: URLs only.
+  // Returns false if this pattern matches only non-filesystem URLs.
+  bool partial_filesystem_support_hack() const {
+    return partial_filesystem_support_hack_;
+  }
+  void set_partial_filesystem_support_hack(bool val);
+
   // Sets the scheme for pattern matches. This can be a single '*' if the
   // pattern matches all valid schemes (as defined by the valid_schemes_
   // property). Returns false on failure (if the scheme is not valid).
   bool SetScheme(const std::string& scheme);
   // Note: You should use MatchesScheme() instead of this getter unless you
   // absolutely need the exact scheme. This is exposed for testing.
   const std::string& scheme() const { return scheme_; }
 
   // Returns true if the specified scheme can be used in this URL pattern, and
   // false otherwise. Uses valid_schemes_ to determine validity.
   bool IsValidScheme(const std::string& scheme) const;
 
   // Returns true if this instance matches the specified URL.
   bool MatchesURL(const GURL& test) const;
 
   // Returns true if this instance matches the specified security origin.
   bool MatchesSecurityOrigin(const GURL& test) const;
 
   // Returns true if |test| matches our scheme.
   bool MatchesScheme(const std::string& test) const;
 
   // Returns true if |test| matches our host.
   bool MatchesHost(const std::string& test) const;
   bool MatchesHost(const GURL& test) const;
 
   // Returns true if |test| matches our path.
-  bool MatchesPath(const std::string& test) const;
+  // Set filesystem_url to true if the path comes from a filesystem URL.
+  // See set_partial_filesystem_support_hack for behavior.
+  bool MatchesPath(const std::string& test, bool filesystem_url) const;
 
   // Returns true if |port| matches our port.
   bool MatchesPort(int port) const;
 
   // Sets the port. Returns false if the port is invalid.
   bool SetPort(const std::string& port);
   const std::string& port() const { return port_; }
 
   // Returns a string representing this instance.
   const std::string& GetAsString() const;
@@ skipping 38 matching lines @@
 
   // A bitmask containing the schemes which are considered valid for this
   // pattern. Parse() uses this to decide whether a pattern contains a valid
   // scheme. MatchesScheme uses this to decide whether a wildcard scheme_
   // matches a given test scheme.
   int valid_schemes_;
 
   // True if this is a special-case "<all_urls>" pattern.
   bool match_all_urls_;
 
+  // True if we're trying to match against the inner URL of a filesystem URL;
+  // this is a temporary hack so as not to break ChromeOS as we work on full
+  // support.
+  bool partial_filesystem_support_hack_;
+
   // The scheme for the pattern.
   std::string scheme_;
 
   // The host without any leading "*" components.
   std::string host_;
 
   // Whether we should match subdomains of the host. This is true if the first
   // component of the pattern's host was "*".
   bool match_subdomains_;
 
   // The port.
   std::string port_;
 
   // The path to match. This is everything after the host of the URL, or
   // everything after the scheme in the case of file:// URLs.
   std::string path_;
 
   // The path with "?" and "\" characters escaped for use with the
   // MatchPattern() function.
   std::string path_escaped_;
 
   // A string representing this URLPattern.
   mutable std::string spec_;
 };
 
 typedef std::vector<URLPattern> URLPatternList;
 
 #endif  // CHROME_COMMON_EXTENSIONS_URL_PATTERN_H_