Bandwidth improvements

browser/ui/webui/brave_new_tab_message_handler.cc

@@ -52,9 +52,6 @@ base::DictionaryValue GetStatsDictionary(PrefService* prefs) {
   stats_data.SetInteger(
     "javascriptBlockedStat",
     prefs->GetUint64(kJavascriptBlocked));
-  stats_data.SetInteger(
-    "httpsUpgradesStat",
-    prefs->GetUint64(kHttpsUpgrades));
   stats_data.SetInteger(
     "fingerprintingBlockedStat",
     prefs->GetUint64(kFingerprintingBlocked));

components/brave_new_tab_ui/api/stats.ts

@@ -13,8 +13,8 @@
 export type Stats = {
   adsBlockedStat: number,
   javascriptBlockedStat: number,
-  httpsUpgradesStat: number,
-  fingerprintingBlockedStat: number
+  fingerprintingBlockedStat: number,
+  bandwidthSavedStat: number
 }
 
 type StatsUpdatedHandler = (statsData: Stats) => void

components/brave_new_tab_ui/containers/newTab/stats.tsx

@@ -21,8 +21,37 @@ class Stats extends React.Component<Props, {}> {
     return this.props.stats.adsBlockedStat || 0
   }
 
-  get httpsUpgradedCount () {
-    return this.props.stats.httpsUpgradesStat || 0
+  get estimatedBandwidthSaved () {
+    const estimatedBWSaved = this.props.stats.bandwidthSavedStat
+    if (estimatedBWSaved) {
+      const bytes = estimatedBWSaved < 1024
+      const kilobytes = estimatedBWSaved < 1024 * 1024
+      const megabytes = estimatedBWSaved < 1024 * 1024 * 1024
+
+      let counter
+      let id
+      if (bytes) {
+        counter = estimatedBWSaved
+        id = 'B'
+      } else if (kilobytes) {
+        counter = (estimatedBWSaved / 1024).toFixed(0)
+        id = 'KB'
+      } else if (megabytes) {
+        counter = (estimatedBWSaved / 1024 / 1024).toFixed(1)
+        id = 'MB'
+      } else {
+        counter = (estimatedBWSaved / 1024 / 1024 / 1024).toFixed(2)
+        id = 'GB'
+      }
+
+      return {
+        id,
+        value: counter,
+        args: JSON.stringify({ value: counter })
+      }
+    } else {
+      return false
+    }
   }
 
   get estimatedTimeSaved () {
@@ -59,19 +88,22 @@ class Stats extends React.Component<Props, {}> {
 
   render () {
     const trackedBlockersCount = this.adblockCount.toLocaleString()
-    const httpsUpgradedCount = this.httpsUpgradedCount.toLocaleString()
     const timeSaved = this.estimatedTimeSaved
+    const bandwidthSaved = this.estimatedBandwidthSaved
 
     return (
       <StatsContainer>
         <StatsItem
           description={getLocale('adsTrackersBlocked')}
           counter={trackedBlockersCount}
         />
-        <StatsItem
-          description={getLocale('httpsUpgraded')}
-          counter={httpsUpgradedCount}
-        />
+        {bandwidthSaved &&
+          <StatsItem
+            counter={bandwidthSaved.value}
+            text={getLocale(bandwidthSaved.id)}
+            description={getLocale('estimatedBandwidthSaved')}
+          />
+        }
         <StatsItem
           counter={timeSaved.value}
           text={getLocale(timeSaved.id)}

components/brave_new_tab_ui/storage/new_tab_storage.ts

@@ -28,7 +28,7 @@ export const defaultState: NewTab.State = {
   stats: {
     adsBlockedStat: 0,
     javascriptBlockedStat: 0,
-    httpsUpgradesStat: 0,
+    bandwidthSavedStat: 0,
     fingerprintingBlockedStat: 0
   },
   rewardsState: {

components/brave_perf_predictor/browser/BUILD.gn

@@ -22,6 +22,8 @@ source_set("browser") {
     "bandwidth_savings_predictor.h",
     "named_third_party_registry.cc",
     "named_third_party_registry.h",
+    "named_third_party_registry_factory.cc",
+    "named_third_party_registry_factory.h",
     "p3a_bandwidth_savings_tracker.cc",
     "p3a_bandwidth_savings_tracker.h",
     "perf_predictor_page_metrics_observer.cc",