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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "build/build_config.h" | 5 #include "base/metrics/histogram_macros.h" |
6 #include "chrome/browser/net/referrer.h" | |
7 #include "chrome/browser/ui/browser_finder.h" | |
8 #include "chrome/browser/ui/chrome_pages.h" | |
6 #include "chrome/browser/ui/sad_tab.h" | 9 #include "chrome/browser/ui/sad_tab.h" |
10 #include "chrome/common/url_constants.h" | |
11 #include "chrome/grit/generated_resources.h" | |
12 #include "components/feedback/feedback_util.h" | |
13 #include "components/strings/grit/components_strings.h" | |
14 #include "content/public/browser/navigation_controller.h" | |
15 #include "content/public/browser/web_contents.h" | |
16 #include "ui/base/l10n/l10n_util.h" | |
17 | |
18 #if defined(OS_CHROMEOS) | |
19 #include "chrome/browser/memory/oom_memory_details.h" | |
20 #endif | |
21 | |
22 namespace { | |
23 | |
24 // They use the same counting approach and bucket sizes as the tab discard | |
25 // events in memory::OomPriorityManager so they can be directly compared. | |
26 | |
27 // TODO(jamescook): Maybe track time between sad tabs? | |
28 | |
29 // This macro uses a a static counter to add to the next numbered bucket each | |
30 // time it's hit, to keep track of how many sad tabs of a given kind users see | |
31 // per session. For details, see Tabs.SadTab.CrashCreated in histograms.xml. | |
32 #define UMA_SAD_TAB_COUNTER(NAME) \ | |
33 { \ | |
34 static int count = 0; \ | |
35 ++count; \ | |
36 UMA_HISTOGRAM_COUNTS_1000("Tabs.SadTab." NAME, count); \ | |
37 } | |
38 | |
39 // This enum backs a UMA histogram, so it should be treated as append-only. | |
40 enum class SadTabEvent { | |
41 DISPLAYED, | |
42 BUTTON_CLICKED, | |
43 HELP_LINK_CLICKED, | |
44 MAX_SAD_TAB_EVENT | |
45 }; | |
46 | |
47 void RecordEvent(bool feedback, SadTabEvent event) { | |
48 if (feedback) { | |
49 UMA_HISTOGRAM_ENUMERATION("Tabs.SadTab.StyleFeedback", event, | |
50 SadTabEvent::MAX_SAD_TAB_EVENT); | |
51 } else { | |
52 UMA_HISTOGRAM_ENUMERATION("Tabs.SadTab.StyleReload", event, | |
53 SadTabEvent::MAX_SAD_TAB_EVENT); | |
54 } | |
55 } | |
56 | |
57 static const int kCrashesBeforeFeedbackIsDisplayed = 1; | |
58 static const char kCategoryTagCrash[] = "Crash"; | |
59 | |
60 bool ShouldWantFeedback() { | |
61 static int total_crashes = 0; | |
62 return ++total_crashes > kCrashesBeforeFeedbackIsDisplayed; | |
63 } | |
64 | |
65 } // namespace | |
7 | 66 |
8 namespace chrome { | 67 namespace chrome { |
9 | 68 |
10 // static | 69 // static |
11 bool SadTab::ShouldShow(base::TerminationStatus status) { | 70 bool SadTab::ShouldShow(base::TerminationStatus status) { |
12 return (status == base::TERMINATION_STATUS_ABNORMAL_TERMINATION || | 71 switch (status) { |
13 status == base::TERMINATION_STATUS_PROCESS_WAS_KILLED || | 72 case base::TERMINATION_STATUS_ABNORMAL_TERMINATION: |
14 #if defined(OS_CHROMEOS) | 73 case base::TERMINATION_STATUS_PROCESS_WAS_KILLED: |
15 status == base::TERMINATION_STATUS_PROCESS_WAS_KILLED_BY_OOM || | 74 #if defined(OS_CHROMEOS) |
16 #endif | 75 case base::TERMINATION_STATUS_PROCESS_WAS_KILLED_BY_OOM: |
17 status == base::TERMINATION_STATUS_PROCESS_CRASHED || | 76 #endif |
18 status == base::TERMINATION_STATUS_OOM); | 77 case base::TERMINATION_STATUS_PROCESS_CRASHED: |
78 case base::TERMINATION_STATUS_OOM: | |
79 return true; | |
80 case base::TERMINATION_STATUS_NORMAL_TERMINATION: | |
81 case base::TERMINATION_STATUS_STILL_RUNNING: | |
82 #if defined(OS_ANDROID) | |
83 case base::TERMINATION_STATUS_OOM_PROTECTED: | |
84 #endif | |
85 case base::TERMINATION_STATUS_LAUNCH_FAILED: | |
86 case base::TERMINATION_STATUS_MAX_ENUM: | |
87 return false; | |
88 } | |
89 CHECK(false); | |
90 } | |
91 | |
92 SadTab::SadTab(content::WebContents* web_contents, SadTabKind kind) | |
93 : web_contents_(web_contents), | |
94 kind_(kind), | |
95 want_feedback_(ShouldWantFeedback()) { | |
96 switch (kind) { | |
97 case chrome::SAD_TAB_KIND_CRASHED: | |
98 UMA_SAD_TAB_COUNTER("CrashCreated"); | |
99 break; | |
100 case chrome::SAD_TAB_KIND_OOM: | |
101 UMA_SAD_TAB_COUNTER("OomCreated"); | |
102 break; | |
103 #if defined(OS_CHROMEOS) | |
104 case chrome::SAD_TAB_KIND_KILLED_BY_OOM: | |
105 UMA_SAD_TAB_COUNTER("KillCreated.OOM"); | |
106 { | |
107 const std::string spec = web_contents->GetURL().GetOrigin().spec(); | |
108 memory::OomMemoryDetails::Log( | |
109 "Tab OOM-Killed Memory details: " + spec + ", ", base::Closure()); | |
110 } | |
111 // Fall through | |
112 #endif | |
113 case chrome::SAD_TAB_KIND_KILLED: | |
114 UMA_SAD_TAB_COUNTER("KillCreated"); | |
115 break; | |
116 } | |
117 } | |
118 | |
119 int SadTab::GetTitle() { | |
120 return IDS_SAD_TAB_TITLE; | |
121 } | |
122 | |
123 int SadTab::GetMessage() { | |
124 switch (kind_) { | |
125 #if defined(OS_CHROMEOS) | |
126 case chrome::SAD_TAB_KIND_KILLED_BY_OOM: | |
127 return IDS_KILLED_TAB_BY_OOM_MESSAGE; | |
128 #endif | |
129 case chrome::SAD_TAB_KIND_OOM: | |
130 return IDS_SAD_TAB_OOM_MESSAGE; | |
131 case chrome::SAD_TAB_KIND_CRASHED: | |
132 case chrome::SAD_TAB_KIND_KILLED: | |
133 return IDS_SAD_TAB_MESSAGE; | |
134 } | |
135 CHECK(false); | |
Ilya Sherman
2016/08/30 21:06:39
nit: Both here and above:
NOTREACHED();
retur
Sidney San Martín
2016/08/30 21:18:13
OK. I chose CHECK(false) because NOTREACHED() fall
| |
136 } | |
137 | |
138 int SadTab::GetButtonTitle() { | |
139 return want_feedback_ ? IDS_CRASHED_TAB_FEEDBACK_LINK | |
140 : IDS_SAD_TAB_RELOAD_LABEL; | |
141 } | |
142 | |
143 int SadTab::GetHelpLinkTitle() { | |
144 return IDS_SAD_TAB_LEARN_MORE_LINK; | |
145 } | |
146 | |
147 const char* SadTab::GetHelpLinkURL() { | |
148 return want_feedback_ ? chrome::kCrashReasonFeedbackDisplayedURL | |
149 : chrome::kCrashReasonURL; | |
150 } | |
151 | |
152 void SadTab::RecordFirstPaint() { | |
153 #if DCHECK_IS_ON() | |
154 DLOG_ASSERT(!recorded_paint_); | |
155 recorded_paint_ = true; | |
156 #endif | |
157 | |
158 switch (kind_) { | |
159 case chrome::SAD_TAB_KIND_CRASHED: | |
160 UMA_SAD_TAB_COUNTER("CrashDisplayed"); | |
161 break; | |
162 case chrome::SAD_TAB_KIND_OOM: | |
163 UMA_SAD_TAB_COUNTER("OomDisplayed"); | |
164 break; | |
165 #if defined(OS_CHROMEOS) | |
166 case chrome::SAD_TAB_KIND_KILLED_BY_OOM: | |
167 UMA_SAD_TAB_COUNTER("KillDisplayed.OOM"); | |
168 // Fallthrough | |
169 #endif | |
170 case chrome::SAD_TAB_KIND_KILLED: | |
171 UMA_SAD_TAB_COUNTER("KillDisplayed"); | |
172 break; | |
173 } | |
174 | |
175 RecordEvent(want_feedback_, SadTabEvent::DISPLAYED); | |
176 } | |
177 | |
178 void SadTab::PerformAction(SadTab::Action action) { | |
179 DLOG_ASSERT(recorded_paint_); | |
180 switch (action) { | |
181 case Action::BUTTON: | |
182 RecordEvent(want_feedback_, SadTabEvent::BUTTON_CLICKED); | |
183 if (want_feedback_) { | |
184 chrome::ShowFeedbackPage( | |
185 chrome::FindBrowserWithWebContents(web_contents_), | |
186 l10n_util::GetStringUTF8(kind_ == chrome::SAD_TAB_KIND_CRASHED | |
187 ? IDS_CRASHED_TAB_FEEDBACK_MESSAGE | |
188 : IDS_KILLED_TAB_FEEDBACK_MESSAGE), | |
189 std::string(kCategoryTagCrash)); | |
190 } else { | |
191 web_contents_->GetController().Reload(true); | |
192 } | |
193 break; | |
194 case Action::HELP_LINK: | |
195 RecordEvent(want_feedback_, SadTabEvent::HELP_LINK_CLICKED); | |
196 content::OpenURLParams params(GURL(GetHelpLinkURL()), content::Referrer(), | |
197 CURRENT_TAB, ui::PAGE_TRANSITION_LINK, | |
198 false); | |
199 web_contents_->OpenURL(params); | |
200 break; | |
201 } | |
19 } | 202 } |
20 | 203 |
21 } // namespace chrome | 204 } // namespace chrome |
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