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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
please use gerrit instead
2017/03/24 16:31:46
Either run "git cl upload --similarity=10" to make
sebsg
2017/03/24 18:37:46
Nice it worked! Thanks!
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2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 package org.chromium.components.payments; | |
6 | |
7 import org.chromium.base.annotations.JNINamespace; | |
8 | |
9 /** | |
10 * A class used to record journey metrics for the Payment Request feature. | |
11 */ | |
12 @JNINamespace("payments") | |
13 public class JourneyLogger { | |
14 // Note: The constants should always be in sync with those in the journey_lo gger.h file. | |
15 // The index of the different sections of a Payment Request. Used to record journey stats. | |
16 public static final int SECTION_CONTACT_INFO = 0; | |
17 public static final int SECTION_CREDIT_CARDS = 1; | |
18 public static final int SECTION_SHIPPING_ADDRESS = 2; | |
19 public static final int SECTION_MAX = 3; | |
20 | |
21 // For the CanMakePayment histograms. | |
22 public static final int CAN_MAKE_PAYMENT_USED = 0; | |
23 public static final int CAN_MAKE_PAYMENT_NOT_USED = 1; | |
24 public static final int CAN_MAKE_PAYMENT_USE_MAX = 2; | |
25 | |
26 // Used to log different parameters' effect on whether the transaction was c ompleted. | |
27 public static final int COMPLETION_STATUS_COMPLETED = 0; | |
28 public static final int COMPLETION_STATUS_ABORTED = 1; | |
29 public static final int COMPLETION_STATUS_MAX = 2; | |
30 | |
31 // Used to mesure the impact of the CanMakePayment return value on whether t he Payment Request | |
32 // is shown to the user. | |
33 public static final int CMP_SHOW_COULD_NOT_MAKE_PAYMENT_AND_DID_NOT_SHOW = 0 ; | |
34 public static final int CMP_SHOW_DID_SHOW = 1 << 0; | |
35 public static final int CMP_SHOW_COULD_MAKE_PAYMENT = 1 << 1; | |
36 public static final int CMP_SHOW_MAX = 4; | |
37 | |
38 // The minimum expected value of CustomCountHistograms is always set to 1. I t is still possible | |
39 // to log the value 0 to that type of histogram. | |
40 private static final int MIN_EXPECTED_SAMPLE = 1; | |
41 private static final int MAX_EXPECTED_SAMPLE = 49; | |
42 private static final int NUMBER_BUCKETS = 50; | |
43 | |
44 /** | |
45 * Pointer to the native implementation. | |
46 */ | |
47 private long mJourneyLoggerAndroid; | |
48 | |
49 public JourneyLogger() { | |
50 // Note that this pointer could leak the native object. The called must call destroy() to | |
51 // ensure that the native object is destroyed. | |
52 mJourneyLoggerAndroid = nativeInitJourneyLoggerAndroid(); | |
53 } | |
54 | |
55 /** Will destroy the native object. This class shouldn't be used afterwards. */ | |
56 public void destroy() { | |
57 if (mJourneyLoggerAndroid != 0) { | |
58 nativeDestroy(mJourneyLoggerAndroid); | |
59 mJourneyLoggerAndroid = 0; | |
60 } | |
61 } | |
62 | |
63 /** | |
64 * Sets the number of suggestions shown for the specified section. | |
65 * | |
66 * @param section The section for which to log. | |
67 * @param number The number of suggestions. | |
68 */ | |
69 public void setNumberOfSuggestionsShown(int section, int number) { | |
70 assert section < SECTION_MAX; | |
71 nativeSetNumberOfSuggestionsShown(mJourneyLoggerAndroid, section, number ); | |
72 } | |
73 | |
74 /** | |
75 * Increments the number of selection changes for the specified section. | |
76 * | |
77 * @param section The section for which to log. | |
78 */ | |
79 public void incrementSelectionChanges(int section) { | |
80 assert section < SECTION_MAX; | |
81 nativeIncrementSelectionChanges(mJourneyLoggerAndroid, section); | |
82 } | |
83 | |
84 /** | |
85 * Increments the number of selection edits for the specified section. | |
86 * | |
87 * @param section The section for which to log. | |
88 */ | |
89 public void incrementSelectionEdits(int section) { | |
90 assert section < SECTION_MAX; | |
91 nativeIncrementSelectionEdits(mJourneyLoggerAndroid, section); | |
92 } | |
93 | |
94 /** | |
95 * Increments the number of selection adds for the specified section. | |
96 * | |
97 * @param section The section for which to log. | |
98 */ | |
99 public void incrementSelectionAdds(int section) { | |
100 assert section < SECTION_MAX; | |
101 nativeIncrementSelectionAdds(mJourneyLoggerAndroid, section); | |
102 } | |
103 | |
104 /** | |
105 * Records the fact that the merchant called CanMakePayment and records it's return value. | |
106 * | |
107 * @param value The return value of the CanMakePayment call. | |
108 */ | |
109 public void setCanMakePaymentValue(boolean value) { | |
110 nativeSetCanMakePaymentValue(mJourneyLoggerAndroid, value); | |
111 } | |
112 | |
113 /** | |
114 * Records the fact that the Payment Request was shown to the user. | |
115 */ | |
116 public void setShowCalled() { | |
117 nativeSetShowCalled(mJourneyLoggerAndroid); | |
118 } | |
119 | |
120 /* | |
121 * Records the histograms for all the sections that were requested by the me rchant and for the | |
122 * usage of the CanMakePayment method and its effect on the transaction. Thi s method should be | |
123 * called when the payment request has either been completed or aborted. | |
124 * | |
125 * @param submissionType A string indicating the way the payment request was concluded. | |
126 */ | |
127 public void recordJourneyStatsHistograms(String submissionType) { | |
128 nativeRecordJourneyStatsHistograms(mJourneyLoggerAndroid, submissionType ); | |
129 } | |
130 | |
131 private native long nativeInitJourneyLoggerAndroid(); | |
132 private native void nativeDestroy(long nativeJourneyLoggerAndroid); | |
133 private native void nativeSetNumberOfSuggestionsShown( | |
134 long nativeJourneyLoggerAndroid, int section, int number); | |
135 private native void nativeIncrementSelectionChanges( | |
136 long nativeJourneyLoggerAndroid, int section); | |
137 private native void nativeIncrementSelectionEdits(long nativeJourneyLoggerAn droid, int section); | |
138 private native void nativeIncrementSelectionAdds(long nativeJourneyLoggerAnd roid, int section); | |
139 private native void nativeSetCanMakePaymentValue( | |
140 long nativeJourneyLoggerAndroid, boolean value); | |
141 private native void nativeSetShowCalled(long nativeJourneyLoggerAndroid); | |
142 private native void nativeRecordJourneyStatsHistograms( | |
143 long nativeJourneyLoggerAndroid, String submissionType); | |
144 } | |
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