[Payments] Add PaymentRequest checkout funnel UKMs.

chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestImpl.java

 // 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.
 
 package org.chromium.chrome.browser.payments;
 
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
@@ skipping 27 matching lines @@
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.chrome.browser.tabmodel.EmptyTabModelObserver;
 import org.chromium.chrome.browser.tabmodel.EmptyTabModelSelectorObserver;
 import org.chromium.chrome.browser.tabmodel.TabModel;
 import org.chromium.chrome.browser.tabmodel.TabModel.TabSelectionType;
 import org.chromium.chrome.browser.tabmodel.TabModelObserver;
 import org.chromium.chrome.browser.tabmodel.TabModelSelector;
 import org.chromium.chrome.browser.tabmodel.TabModelSelectorObserver;
 import org.chromium.components.payments.CurrencyFormatter;
-import org.chromium.components.payments.JourneyLogger;
 import org.chromium.components.payments.PaymentValidator;
 import org.chromium.components.url_formatter.UrlFormatter;
 import org.chromium.content_public.browser.RenderFrameHost;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.content_public.browser.WebContentsStatics;
 import org.chromium.mojo.system.MojoException;
 import org.chromium.payments.mojom.CanMakePaymentQueryResult;
 import org.chromium.payments.mojom.PaymentComplete;
 import org.chromium.payments.mojom.PaymentDetails;
 import org.chromium.payments.mojom.PaymentDetailsModifier;
@@ skipping 315 matching lines @@
 
         mApps = new ArrayList<>();
 
         mAddressEditor = new AddressEditor();
         mCardEditor = new CardEditor(mWebContents, mAddressEditor, sObserverForTest);
 
         ChromeActivity activity = ChromeActivity.fromWebContents(mWebContents);
         mIsIncognito = activity != null && activity.getCurrentTabModel() != null
                 && activity.getCurrentTabModel().isIncognito();
 
-        mJourneyLogger = new JourneyLogger(mIsIncognito);
+        mJourneyLogger = new JourneyLogger(mIsIncognito, mWebContents.getLastCommittedUrl());
 
         if (sCanMakePaymentQueries == null) sCanMakePaymentQueries = new ArrayMap<>();
 
         recordSuccessFunnelHistograms("Initiated");
     }
 
     @Override
     protected void finalize() throws Throwable {
         super.finalize();
         if (mCurrencyFormatter != null) {
@@ skipping 198 matching lines @@
     private void triggerPaymentAppUiSkipIfApplicable() {
         // If we are skipping showing the Payment Request UI, we should call into the
         // PaymentApp immediately after we determine the instruments are ready and UI is shown.
         if (mShouldSkipShowingPaymentRequestUi && isFinishedQueryingPaymentApps()
                 && mIsCurrentPaymentRequestShowing) {
             assert !mPaymentMethodsSection.isEmpty();
 
             mDidRecordShowEvent = true;
             mShouldRecordAbortReason = true;
             recordSuccessFunnelHistograms("Shown");
+            mJourneyLogger.setEventOccurred(JourneyLogger.EVENT_SHOWN);
             mJourneyLogger.setShowCalled();
 
             onPayClicked(null /* selectedShippingAddress */, null /* selectedShippingOption */,
                     mPaymentMethodsSection.getItem(0));
         }
     }
 
     private static Map<String, PaymentMethodData> getValidatedMethodData(
             PaymentMethodData[] methodData, CardEditor paymentMethodsCollector) {
         // Payment methodData are required.
@@ skipping 579 matching lines @@
                 modifiers.put(instrumentMethodName, mModifiers.get(instrumentMethodName));
             }
         }
 
         instrument.invokePaymentApp(mMerchantName, mSchemelessOriginForPaymentApp,
                 mSchemelessIFrameOriginForPaymentApp, mCertificateChain,
                 Collections.unmodifiableMap(methodData), mRawTotal, mRawLineItems,
                 Collections.unmodifiableMap(modifiers), this);
 
         recordSuccessFunnelHistograms("PayClicked");
+        mJourneyLogger.setEventOccurred(JourneyLogger.EVENT_PAY_CLICKED);
         return !(instrument instanceof AutofillPaymentInstrument);
     }
 
     @Override
     public void onDismiss() {
         disconnectFromClientWithDebugMessage("Dialog dismissed");
         recordAbortReasonHistogram(PaymentRequestMetrics.ABORT_REASON_ABORTED_BY_USER);
     }
 
     private void disconnectFromClientWithDebugMessage(String debugMessage) {
@@ skipping 293 matching lines @@
         } else {
             PaymentRequestMetrics.recordSelectedPaymentMethodHistogram(
                     PaymentRequestMetrics.SELECTED_METHOD_OTHER_PAYMENT_APP);
         }
 
         // Showing the payment request UI if we were previously skipping it so the loading
         // spinner shows up until the merchant notifies that payment was completed.
         if (mShouldSkipShowingPaymentRequestUi) mUI.showProcessingMessageAfterUiSkip();
 
         recordSuccessFunnelHistograms("ReceivedInstrumentDetails");
+        mJourneyLogger.setEventOccurred(JourneyLogger.EVENT_RECEIVED_INSTRUMENT_DETAILS);
 
         mPaymentResponseHelper.onInstrumentDetailsReceived(methodName, stringifiedDetails);
     }
 
     @Override
     public void onPaymentResponseReady(PaymentResponse response) {
         mClient.onPaymentResponse(response);
         mPaymentResponseHelper = null;
     }
 
@@ skipping 162 matching lines @@
 
     /**
      * The frecency score is calculated according to use count and last use date. The formula is
      * the same as the one used in GetFrecencyScore in autofill_data_model.cc.
      */
     private static final double getFrecencyScore(int count, long date) {
         long currentTime = System.currentTimeMillis();
         return -Math.log((currentTime - date) / (24 * 60 * 60 * 1000) + 2) / Math.log(count + 2);
     }
 }