Implement important sites dialog for desktop.

chrome/browser/engagement/important_sites_util.cc

 // Copyright 2016 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/browser/engagement/important_sites_util.h"
 
 #include <algorithm>
 #include <map>
 #include <memory>
 #include <set>
@@ skipping 18 matching lines @@
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/pref_service.h"
 #include "components/prefs/scoped_user_pref_update.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "third_party/WebKit/public/platform/site_engagement.mojom.h"
 #include "url/gurl.h"
 
 namespace {
 using bookmarks::BookmarkModel;
 using ImportantDomainInfo = ImportantSitesUtil::ImportantDomainInfo;
+using ImportantReason = ImportantSitesUtil::ImportantReason;
 
 // Note: These values are stored on both the per-site content settings
 // dictionary and the dialog preference dictionary.
 
 static const char kTimeLastIgnored[] = "TimeLastIgnored";
 static const int kBlacklistExpirationTimeDays = 30 * 5;
 
 static const char kNumTimesIgnoredName[] = "NumTimesIgnored";
 static const int kTimesIgnoredForBlacklist = 3;
 
 // These are the maximum # of bookmarks we can use as signals. If the user has
 // <= kMaxBookmarks, then we just use those bookmarks. Otherwise we filter all
 // bookmarks on site engagement > 0, sort, and trim to kMaxBookmarks.
 static const int kMaxBookmarks = 5;
 
-// Do not change the values here, as they are used for UMA histograms.
-enum ImportantReason {
-  ENGAGEMENT = 0,
-  DURABLE = 1,
-  BOOKMARKS = 2,
-  HOME_SCREEN = 3,
-  NOTIFICATIONS = 4,
-  REASON_BOUNDARY
-};
-
 // We need this to be a macro, as the histogram macros cache their pointers
 // after the first call, so when we change the uma name we check fail if we're
 // just a method.
 #define RECORD_UMA_FOR_IMPORTANT_REASON(uma_name, uma_count_name,    \
                                         reason_bitfield)             \
   do {                                                               \
     int count = 0;                                                   \
     int32_t bitfield = (reason_bitfield);                            \
     for (int i = 0; i < ImportantReason::REASON_BOUNDARY; i++) {     \
       if ((bitfield >> i) & 1) {                                     \
@@ skipping 413 matching lines @@
                                                          const GURL& origin) {
   SiteEngagementScore::SetParamValuesForTesting();
   // First get data from site engagement.
   SiteEngagementService* site_engagement_service =
       SiteEngagementService::Get(profile);
   site_engagement_service->ResetBaseScoreForURL(
       origin, SiteEngagementScore::GetMediumEngagementBoundary());
   DCHECK(site_engagement_service->IsEngagementAtLeast(
       origin, blink::mojom::EngagementLevel::MEDIUM));
 }