Upstream iOS concrete implementation of MetricsHelper class.

BUG=567727

Review URL: https://codereview.chromium.org/1522843002

Cr-Commit-Position: refs/heads/master@{#365015}

5 files changed, 86 insertions, 1 deletions

diff --git a/ios/chrome/browser/BUILD.gn b/ios/chrome/browser/BUILD.gn
index d743e9b..2f51f23 100644
--- a/ios/chrome/browser/BUILD.gn
+++ b/ios/chrome/browser/BUILD.gn
@@ -195,6 +195,8 @@ source_set("browser") {
     "install_time_util.mm",
     "installation_notifier.h",
     "installation_notifier.mm",
+    "interstitials/ios_chrome_metrics_helper.cc",
+    "interstitials/ios_chrome_metrics_helper.h",
     "invalidation/ios_chrome_profile_invalidation_provider_factory.cc",
     "invalidation/ios_chrome_profile_invalidation_provider_factory.h",
     "ios_chrome_field_trials.cc",
@@ -513,6 +515,7 @@ source_set("browser") {
     "//components/resources",
     "//components/search",
     "//components/search_engines",
+    "//components/security_interstitials/core",
     "//components/sessions",
     "//components/signin/core/browser",
     "//components/signin/core/common",
diff --git a/ios/chrome/browser/DEPS b/ios/chrome/browser/DEPS
index 20716e4..d18a618 100644
--- a/ios/chrome/browser/DEPS
+++ b/ios/chrome/browser/DEPS
@@ -48,8 +48,8 @@ include_rules = [
   "+components/rlz",
   "+components/search",
   "+components/search_engines",
+  "+components/security_interstitials",
   "+components/sessions",
-  "-components/sessions/content",
   "+components/signin/core/browser",
   "+components/signin/core/common",
   "+components/signin/ios/browser",
@@ -83,6 +83,7 @@ include_rules = [
 
   # Those depend on //content; exclude them.
   "-components/metrics/gpu",
+  "-components/sessions/content",
 
   # For tests.
   "+ios/chrome/test",
diff --git a/ios/chrome/browser/interstitials/ios_chrome_metrics_helper.cc b/ios/chrome/browser/interstitials/ios_chrome_metrics_helper.cc
new file mode 100644
index 0000000..88ffb69
--- /dev/null
+++ b/ios/chrome/browser/interstitials/ios_chrome_metrics_helper.cc
@@ -0,0 +1,36 @@
+// Copyright 2015 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 "ios/chrome/browser/interstitials/ios_chrome_metrics_helper.h"
+
+#include "components/history/core/browser/history_service.h"
+#include "components/keyed_service/core/service_access_type.h"
+#include "components/rappor/rappor_service.h"
+#include "ios/chrome/browser/application_context.h"
+#include "ios/chrome/browser/history/history_service_factory.h"
+#include "ios/public/provider/chrome/browser/browser_state/chrome_browser_state.h"
+#include "ios/web/public/web_state/web_state.h"
+
+IOSChromeMetricsHelper::IOSChromeMetricsHelper(
+    web::WebState* web_state,
+    const GURL& request_url,
+    const security_interstitials::MetricsHelper::ReportDetails report_details)
+    : security_interstitials::MetricsHelper(
+          request_url,
+          report_details,
+          ios::HistoryServiceFactory::GetForBrowserState(
+              ios::ChromeBrowserState::FromBrowserState(
+                  web_state->GetBrowserState()),
+              ServiceAccessType::EXPLICIT_ACCESS),
+          GetApplicationContext()->GetRapporService()) {}
+
+IOSChromeMetricsHelper::~IOSChromeMetricsHelper() {}
+
+void IOSChromeMetricsHelper::RecordExtraUserDecisionMetrics(
+    security_interstitials::MetricsHelper::Decision decision) {}
+
+void IOSChromeMetricsHelper::RecordExtraUserInteractionMetrics(
+    security_interstitials::MetricsHelper::Interaction interaction) {}
+
+void IOSChromeMetricsHelper::RecordExtraShutdownMetrics() {}
diff --git a/ios/chrome/browser/interstitials/ios_chrome_metrics_helper.h b/ios/chrome/browser/interstitials/ios_chrome_metrics_helper.h
new file mode 100644
index 0000000..3bde914
--- /dev/null
+++ b/ios/chrome/browser/interstitials/ios_chrome_metrics_helper.h
@@ -0,0 +1,42 @@
+// Copyright 2015 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 IOS_CHROME_BROWSER_INTERSTITIALS_IOS_CHROME_METRICS_HELPER_H_
+#define IOS_CHROME_BROWSER_INTERSTITIALS_IOS_CHROME_METRICS_HELPER_H_
+
+#include <string>
+
+#include "base/macros.h"
+#include "components/security_interstitials/core/metrics_helper.h"
+#include "url/gurl.h"
+
+namespace web {
+class WebState;
+}
+
+// This class provides a concrete implementation for Chrome on iOS to the
+// security_interstitials::MetricsHelper class. Together, they record UMA,
+// Rappor, and experience sampling metrics.
+class IOSChromeMetricsHelper : public security_interstitials::MetricsHelper {
+ public:
+  IOSChromeMetricsHelper(
+      web::WebState* web_state,
+      const GURL& request_url,
+      const security_interstitials::MetricsHelper::ReportDetails
+          report_details);
+  ~IOSChromeMetricsHelper() override;
+
+ protected:
+  // security_interstitials::MetricsHelper implementation.
+  void RecordExtraUserDecisionMetrics(
+      security_interstitials::MetricsHelper::Decision decision) override;
+  void RecordExtraUserInteractionMetrics(
+      security_interstitials::MetricsHelper::Interaction interaction) override;
+  void RecordExtraShutdownMetrics() override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(IOSChromeMetricsHelper);
+};
+
+#endif  // IOS_CHROME_BROWSER_INTERSTITIALS_IOS_CHROME_METRICS_HELPER_H_
diff --git a/ios/chrome/ios_chrome.gyp b/ios/chrome/ios_chrome.gyp
index 9a05b3f..eac6160 100644
--- a/ios/chrome/ios_chrome.gyp
+++ b/ios/chrome/ios_chrome.gyp
@@ -89,6 +89,7 @@
         '../../components/components.gyp:rappor',
         '../../components/components.gyp:search',
         '../../components/components.gyp:search_engines',
+        '../../components/components.gyp:security_interstitials_core',
         '../../components/components.gyp:sessions_ios',
         '../../components/components.gyp:signin_core_browser',
         '../../components/components.gyp:signin_core_common',
@@ -321,6 +322,8 @@
         'browser/install_time_util.mm',
         'browser/installation_notifier.h',
         'browser/installation_notifier.mm',
+        'browser/interstitials/ios_chrome_metrics_helper.cc',
+        'browser/interstitials/ios_chrome_metrics_helper.h',
         'browser/invalidation/ios_chrome_profile_invalidation_provider_factory.cc',
         'browser/invalidation/ios_chrome_profile_invalidation_provider_factory.h',
         'browser/ios_chrome_field_trials.cc',