Added new fileBrowserPrivate and fileHandler extension APIs

chrome/common/extensions/file_browser_handler.cc

+// Copyright (c) 2011 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.
+
+#include "chrome/common/extensions/file_browser_handler.h"
+
+#include "chrome/common/extensions/url_pattern.h"
+#include "googleurl/src/gurl.h"
+
+FileBrowserHandler::FileBrowserHandler() {
+}
+
+FileBrowserHandler::~FileBrowserHandler() {
+}
+
+void FileBrowserHandler::AddPattern(const URLPattern& pattern) {
+  patterns_.push_back(pattern);
+}
+
+void FileBrowserHandler::ClearPatterns() {
+  patterns_.clear();
+}
+
+bool FileBrowserHandler::MatchesURL(const GURL& url) const {
+  for (PatternList::const_iterator pattern = patterns_.begin();
+       pattern != patterns_.end(); ++pattern) {
+    if (pattern->MatchesUrl(url))
+      return true;
+  }
+  return false;
+}
+