RSS feed support (part 1), 2nd attempt

webkit/glue/feed.h

+// Copyright (c) 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_FEED_H_
+#define CHROME_COMMON_FEED_H_
+
+#include <string>
+#include <vector>
+
+#include "base/ref_counted.h"
+#include "googleurl/src/gurl.h"
+
+struct FeedItem {
+  // The feed title.
+  std::wstring title;
+  // The feed type, for example: "application/rss+xml". The type can be blank.
+  std::wstring type;
+  // The URL to subscribe to the feed.
+  GURL url;
+};
+
+class FeedList : public base::RefCounted<FeedList> {
+ public:
+  // We limit the number of feeds that can be sent so that a rouge renderer
+  // doesn't cause excessive memory usage in the browser process by specifying
+  // a huge number of RSS feeds for the browser to parse.
+  static const size_t kMaxFeeds = 50;
+
+  FeedList() {}
+
+  void Add(const FeedItem &item) {
+    list_.push_back(item);
+  }
+
+  const std::vector<FeedItem>& list() const {
+    return list_;
+  }
+
+ private:
+  std::vector<FeedItem> list_;
+
+  DISALLOW_COPY_AND_ASSIGN(FeedList);
+};
+
+#endif  // CHROME_COMMON_FEED_H_