1 files changed, 48 insertions, 0 deletions
diff --git a/chrome/browser/search_engines/template_url_parser.h b/chrome/browser/search_engines/template_url_parser.h
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+++ b/chrome/browser/search_engines/template_url_parser.h
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+// Copyright (c) 2006-2008 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_BROWSER_TEMPLATE_URL_PARSER_H__
+#define CHROME_BROWSER_TEMPLATE_URL_PARSER_H__
+
+#include <string>
+
+#include "base/basictypes.h"
+
+class TemplateURL;
+
+// TemplateURLParser, as the name implies, handling reading of TemplateURLs
+// from OpenSearch description documents.
+class TemplateURLParser {
+ public:
+  class ParameterFilter {
+   public:
+    // Invoked for each parameter of the template URL while parsing.  If this
+    // methods returns false, the parameter is not included.
+    virtual bool KeepParameter(const std::string& key,
+                               const std::string& value) = 0;
+  };
+  // Decodes the chunk of data representing a TemplateURL. If data does
+  // not describe a valid TemplateURL false is returned. Additionally, if the
+  // URLs referenced do not point to valid http/https resources, false is
+  // returned. |parameter_filter| can be used if you want to filter out some
+  // parameters out of the URL. For example when importing from another browser
+  // we remove any parameter identifying that browser.  If set to NULL, the URL
+  // is not modified.
+  //
+  // NOTE: This does not clear all values of the supplied TemplateURL; it's
+  // expected callers will supply a new TemplateURL to this method.
+  static bool Parse(const unsigned char* data,
+                    size_t length,
+                    ParameterFilter* parameter_filter,
+                    TemplateURL* url);
+
+ private:
+  // No one should create one of these.
+  TemplateURLParser();
+
+  DISALLOW_EVIL_CONSTRUCTORS(TemplateURLParser);
+};
+
+#endif // CHROME_BROWSER_TEMPLATE_URL_PARSER_H__
+