Move chrome/common/extensions/event_* to extensions/common/

chrome/common/extensions/event_filter.h

Index: chrome/common/extensions/event_filter.h
diff --git a/chrome/common/extensions/event_filter.h b/chrome/common/extensions/event_filter.h
deleted file mode 100644
index f6a48547179ca60e7c2b9db294cb0e6a9c625c8f..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/event_filter.h
+++ /dev/null
@@ -1,126 +0,0 @@
-// 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_EVENT_FILTER_H_
-#define CHROME_COMMON_EXTENSIONS_EVENT_FILTER_H_
-
-#include <map>
-#include <set>
-
-#include "base/memory/linked_ptr.h"
-#include "chrome/common/extensions/event_filtering_info.h"
-#include "chrome/common/extensions/event_matcher.h"
-#include "extensions/common/matcher/url_matcher.h"
-
-namespace extensions {
-
-// Matches incoming events against a collection of EventMatchers. Each added
-// EventMatcher is given an id which is returned by MatchEvent() when it is
-// passed a matching event.
-class EventFilter {
- public:
-  typedef int MatcherID;
-  EventFilter();
-  ~EventFilter();
-
-  // Adds an event matcher that will be used in calls to MatchEvent(). Returns
-  // the id of the matcher, or -1 if there was an error.
-  MatcherID AddEventMatcher(const std::string& event_name,
-                            scoped_ptr<EventMatcher> matcher);
-
-  // Retrieve the EventMatcher with the given id.
-  EventMatcher* GetEventMatcher(MatcherID id);
-
-  // Retrieve the name of the event that the EventMatcher specified by |id| is
-  // referring to.
-  const std::string& GetEventName(MatcherID id);
-
-  // Removes an event matcher, returning the name of the event that it was for.
-  std::string RemoveEventMatcher(MatcherID id);
-
-  // Match an event named |event_name| with filtering info |event_info| against
-  // our set of event matchers. Returns a set of ids that correspond to the
-  // event matchers that matched the event.
-  // TODO(koz): Add a std::string* parameter for retrieving error messages.
-  std::set<MatcherID> MatchEvent(const std::string& event_name,
-                                 const EventFilteringInfo& event_info);
-
-  int GetMatcherCountForEvent(const std::string& event_name);
-
-  // For testing.
-  bool IsURLMatcherEmpty() const {
-    return url_matcher_.IsEmpty();
-  }
-
- private:
-  class EventMatcherEntry {
-   public:
-    // Adds |condition_sets| to |url_matcher| on construction and removes them
-    // again on destruction. |condition_sets| should be the
-    // URLMatcherConditionSets that match the URL constraints specified by
-    // |event_matcher|.
-    EventMatcherEntry(scoped_ptr<EventMatcher> event_matcher,
-                      URLMatcher* url_matcher,
-                      const URLMatcherConditionSet::Vector& condition_sets);
-    ~EventMatcherEntry();
-
-    // Prevents the removal of condition sets when this class is destroyed. We
-    // call this in EventFilter's destructor so that we don't do the costly
-    // removal of condition sets when the URLMatcher is going to be destroyed
-    // and clean them up anyway.
-    void DontRemoveConditionSetsInDestructor();
-
-    EventMatcher* event_matcher() {
-      return event_matcher_.get();
-    }
-
-   private:
-    scoped_ptr<EventMatcher> event_matcher_;
-    // The id sets in url_matcher_ that this EventMatcher owns.
-    std::vector<URLMatcherConditionSet::ID> condition_set_ids_;
-    URLMatcher* url_matcher_;
-
-    DISALLOW_COPY_AND_ASSIGN(EventMatcherEntry);
-  };
-
-  // Maps from a matcher id to an event matcher entry.
-  typedef std::map<MatcherID, linked_ptr<EventMatcherEntry> > EventMatcherMap;
-
-  // Maps from event name to the map of matchers that are registered for it.
-  typedef std::map<std::string, EventMatcherMap> EventMatcherMultiMap;
-
-  // Adds the list of URL filters in |matcher| to the URL matcher, having
-  // matches for those URLs map to |id|.
-  bool CreateConditionSets(MatcherID id,
-                           EventMatcher* matcher,
-                           URLMatcherConditionSet::Vector* condition_sets);
-
-  bool AddDictionaryAsConditionSet(
-      base::DictionaryValue* url_filter,
-      URLMatcherConditionSet::Vector* condition_sets);
-
-  URLMatcher url_matcher_;
-  EventMatcherMultiMap event_matchers_;
-
-  // The next id to assign to an EventMatcher.
-  MatcherID next_id_;
-
-  // The next id to assign to a condition set passed to URLMatcher.
-  URLMatcherConditionSet::ID next_condition_set_id_;
-
-  // Maps condition set ids, which URLMatcher operates in, to event matcher
-  // ids, which the interface to this class operates in. As each EventFilter
-  // can specify many condition sets this is a many to one relationship.
-  std::map<URLMatcherConditionSet::ID, MatcherID>
-      condition_set_id_to_event_matcher_id_;
-
-  // Maps from event matcher ids to the name of the event they match on.
-  std::map<MatcherID, std::string> id_to_event_name_;
-
-  DISALLOW_COPY_AND_ASSIGN(EventFilter);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_COMMON_EXTENSIONS_EVENT_FILTER_H_