Integrate URLPattern with Extension user scripts.

Also refactored the UserScript class in
UserScriptSlave and the UserScriptInfo structure
in UserScriptMaster into a common location.

Review URL: http://codereview.chromium.org/21070

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@9270 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 74 insertions, 0 deletions

diff --git a/chrome/common/extensions/user_script.h b/chrome/common/extensions/user_script.h
new file mode 100644
index 0000000..6453c8e
--- /dev/null
+++ b/chrome/common/extensions/user_script.h
@@ -0,0 +1,74 @@
+// Copyright 2009 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_USER_SCRIPT_H_
+#define CHROME_COMMON_EXTENSIONS_USER_SCRIPT_H_
+
+#include <vector>
+#include <string>
+
+#include "base/file_path.h"
+#include "base/pickle.h"
+#include "chrome/common/extensions/url_pattern.h"
+#include "googleurl/src/gurl.h"
+
+// Represents a user script, either a standalone one, or one that is part of an
+// extension.
+class UserScript {
+ public:
+  UserScript(){}
+
+  // The URL to retrieve the content of this script at.
+  const GURL& url() const { return url_; }
+  void set_url(const GURL& url) { url_ = url; }
+
+  // The path to find the script at.
+  const FilePath& path() const { return path_; }
+  void set_path(const FilePath& path) { path_ = path; }
+
+  // The globs, if any, that determine which pages this script runs against.
+  // These are only used with "standalone" Greasemonkey-like user scripts.
+  const std::vector<std::string>& globs() const { return globs_; }
+  void add_glob(const std::string& glob) { globs_.push_back(glob); }
+  void clear_globs() { globs_.clear(); }
+
+  // The URLPatterns, if any, that determine which pages this script runs
+  // against.
+  const std::vector<URLPattern>& url_patterns() const { return url_patterns_; }
+  void add_url_pattern(const URLPattern& pattern) {
+    url_patterns_.push_back(pattern);
+  }
+  void clear_url_patterns() { url_patterns_.clear(); }
+
+  // Returns true if the script should be applied to the specified URL, false
+  // otherwise.
+  bool MatchesUrl(const GURL& url);
+
+  // Serialize the script into a pickle.
+  void Pickle(::Pickle* pickle);
+
+  // Deserialize the script from a pickle. Note that this always succeeds
+  // because presumably we were the one that pickled it, and we did it
+  // correctly.
+  void Unpickle(const ::Pickle& pickle, void** iter);
+
+ private:
+  // The URL to the content of the script.
+  GURL url_;
+
+  // The path to the content of the script.
+  FilePath path_;
+
+  // Greasemonkey-style globs that determine pages to inject the script into.
+  // These are only used with standalone scripts.
+  std::vector<std::string> globs_;
+
+  // URLPatterns that determine pages to inject the script into. These are
+  // only used with scripts that are part of extensions.
+  std::vector<URLPattern> url_patterns_;
+};
+
+typedef std::vector<UserScript> UserScriptList;
+
+#endif  // CHROME_COMMON_EXTENSIONS_USER_SCRIPT_H_