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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" | |
6 #include "chrome/browser/ui/sad_tab.h" | 5 #include "chrome/browser/ui/sad_tab.h" |
7 | 6 |
| 7 #include "base/metrics/histogram_macros.h" |
| 8 #include "chrome/browser/net/referrer.h" |
| 9 #include "chrome/browser/ui/browser_finder.h" |
| 10 #include "chrome/browser/ui/chrome_pages.h" |
| 11 #include "chrome/common/url_constants.h" |
| 12 #include "chrome/grit/generated_resources.h" |
| 13 #include "components/feedback/feedback_util.h" |
| 14 #include "components/strings/grit/components_strings.h" |
| 15 #include "content/public/browser/navigation_controller.h" |
| 16 #include "content/public/browser/web_contents.h" |
| 17 #include "ui/base/l10n/l10n_util.h" |
| 18 |
| 19 #if defined(OS_CHROMEOS) |
| 20 #include "chrome/browser/memory/oom_memory_details.h" |
| 21 #endif |
| 22 |
| 23 namespace { |
| 24 |
| 25 // These stats should use the same counting approach and bucket size as tab |
| 26 // discard events in memory::OomPriorityManager so they can be directly |
| 27 // compared. |
| 28 |
| 29 // This macro uses a static counter to track how many times it's hit in a |
| 30 // session. See Tabs.SadTab.CrashCreated in histograms.xml for details. |
| 31 #define UMA_SAD_TAB_COUNTER(histogram_name) \ |
| 32 { \ |
| 33 static int count = 0; \ |
| 34 ++count; \ |
| 35 UMA_HISTOGRAM_COUNTS_1000(histogram_name, count); \ |
| 36 } |
| 37 |
| 38 // This enum backs an UMA histogram, so it should be treated as append-only. |
| 39 enum SadTabEvent { |
| 40 DISPLAYED, |
| 41 BUTTON_CLICKED, |
| 42 HELP_LINK_CLICKED, |
| 43 MAX_SAD_TAB_EVENT |
| 44 }; |
| 45 |
| 46 void RecordEvent(bool feedback, SadTabEvent event) { |
| 47 if (feedback) { |
| 48 UMA_HISTOGRAM_ENUMERATION("Tabs.SadTab.Feedback.Event", event, |
| 49 SadTabEvent::MAX_SAD_TAB_EVENT); |
| 50 } else { |
| 51 UMA_HISTOGRAM_ENUMERATION("Tabs.SadTab.Reload.Event", event, |
| 52 SadTabEvent::MAX_SAD_TAB_EVENT); |
| 53 } |
| 54 } |
| 55 |
| 56 const char kCategoryTagCrash[] = "Crash"; |
| 57 |
| 58 bool ShouldShowFeedbackButton() { |
| 59 #if defined(GOOGLE_CHROME_BUILD) |
| 60 const int kCrashesBeforeFeedbackIsDisplayed = 1; |
| 61 |
| 62 static int total_crashes = 0; |
| 63 return ++total_crashes > kCrashesBeforeFeedbackIsDisplayed; |
| 64 #else |
| 65 return false; |
| 66 #endif |
| 67 } |
| 68 |
| 69 } // namespace |
| 70 |
8 namespace chrome { | 71 namespace chrome { |
9 | 72 |
10 // static | 73 // static |
11 bool SadTab::ShouldShow(base::TerminationStatus status) { | 74 bool SadTab::ShouldShow(base::TerminationStatus status) { |
12 return (status == base::TERMINATION_STATUS_ABNORMAL_TERMINATION || | 75 switch (status) { |
13 status == base::TERMINATION_STATUS_PROCESS_WAS_KILLED || | 76 case base::TERMINATION_STATUS_ABNORMAL_TERMINATION: |
14 #if defined(OS_CHROMEOS) | 77 case base::TERMINATION_STATUS_PROCESS_WAS_KILLED: |
15 status == base::TERMINATION_STATUS_PROCESS_WAS_KILLED_BY_OOM || | 78 #if defined(OS_CHROMEOS) |
16 #endif | 79 case base::TERMINATION_STATUS_PROCESS_WAS_KILLED_BY_OOM: |
17 status == base::TERMINATION_STATUS_PROCESS_CRASHED || | 80 #endif |
18 status == base::TERMINATION_STATUS_OOM); | 81 case base::TERMINATION_STATUS_PROCESS_CRASHED: |
| 82 case base::TERMINATION_STATUS_OOM: |
| 83 return true; |
| 84 case base::TERMINATION_STATUS_NORMAL_TERMINATION: |
| 85 case base::TERMINATION_STATUS_STILL_RUNNING: |
| 86 #if defined(OS_ANDROID) |
| 87 case base::TERMINATION_STATUS_OOM_PROTECTED: |
| 88 #endif |
| 89 case base::TERMINATION_STATUS_LAUNCH_FAILED: |
| 90 case base::TERMINATION_STATUS_MAX_ENUM: |
| 91 return false; |
| 92 } |
| 93 NOTREACHED(); |
| 94 return false; |
| 95 } |
| 96 |
| 97 int SadTab::GetTitle() { |
| 98 return IDS_SAD_TAB_TITLE; |
| 99 } |
| 100 |
| 101 int SadTab::GetMessage() { |
| 102 switch (kind_) { |
| 103 #if defined(OS_CHROMEOS) |
| 104 case chrome::SAD_TAB_KIND_KILLED_BY_OOM: |
| 105 return IDS_KILLED_TAB_BY_OOM_MESSAGE; |
| 106 #endif |
| 107 case chrome::SAD_TAB_KIND_OOM: |
| 108 return IDS_SAD_TAB_OOM_MESSAGE; |
| 109 case chrome::SAD_TAB_KIND_CRASHED: |
| 110 case chrome::SAD_TAB_KIND_KILLED: |
| 111 return IDS_SAD_TAB_MESSAGE; |
| 112 } |
| 113 NOTREACHED(); |
| 114 return 0; |
| 115 } |
| 116 |
| 117 int SadTab::GetButtonTitle() { |
| 118 return show_feedback_button_ ? IDS_CRASHED_TAB_FEEDBACK_LINK |
| 119 : IDS_SAD_TAB_RELOAD_LABEL; |
| 120 } |
| 121 |
| 122 int SadTab::GetHelpLinkTitle() { |
| 123 return IDS_SAD_TAB_LEARN_MORE_LINK; |
| 124 } |
| 125 |
| 126 const char* SadTab::GetHelpLinkURL() { |
| 127 return show_feedback_button_ ? chrome::kCrashReasonFeedbackDisplayedURL |
| 128 : chrome::kCrashReasonURL; |
| 129 } |
| 130 |
| 131 void SadTab::RecordFirstPaint() { |
| 132 DCHECK(!recorded_paint_); |
| 133 recorded_paint_ = true; |
| 134 |
| 135 switch (kind_) { |
| 136 case chrome::SAD_TAB_KIND_CRASHED: |
| 137 UMA_SAD_TAB_COUNTER("Tabs.SadTab.CrashDisplayed"); |
| 138 break; |
| 139 case chrome::SAD_TAB_KIND_OOM: |
| 140 UMA_SAD_TAB_COUNTER("Tabs.SadTab.OomDisplayed"); |
| 141 break; |
| 142 #if defined(OS_CHROMEOS) |
| 143 case chrome::SAD_TAB_KIND_KILLED_BY_OOM: |
| 144 UMA_SAD_TAB_COUNTER("Tabs.SadTab.KillDisplayed.OOM"); |
| 145 #endif |
| 146 // Fallthrough |
| 147 case chrome::SAD_TAB_KIND_KILLED: |
| 148 UMA_SAD_TAB_COUNTER("Tabs.SadTab.KillDisplayed"); |
| 149 break; |
| 150 } |
| 151 |
| 152 RecordEvent(show_feedback_button_, SadTabEvent::DISPLAYED); |
| 153 } |
| 154 |
| 155 void SadTab::PerformAction(SadTab::Action action) { |
| 156 DCHECK(recorded_paint_); |
| 157 switch (action) { |
| 158 case Action::BUTTON: |
| 159 RecordEvent(show_feedback_button_, SadTabEvent::BUTTON_CLICKED); |
| 160 if (show_feedback_button_) { |
| 161 chrome::ShowFeedbackPage( |
| 162 chrome::FindBrowserWithWebContents(web_contents_), |
| 163 l10n_util::GetStringUTF8(kind_ == chrome::SAD_TAB_KIND_CRASHED |
| 164 ? IDS_CRASHED_TAB_FEEDBACK_MESSAGE |
| 165 : IDS_KILLED_TAB_FEEDBACK_MESSAGE), |
| 166 std::string(kCategoryTagCrash)); |
| 167 } else { |
| 168 web_contents_->GetController().Reload(true); |
| 169 } |
| 170 break; |
| 171 case Action::HELP_LINK: |
| 172 RecordEvent(show_feedback_button_, SadTabEvent::HELP_LINK_CLICKED); |
| 173 content::OpenURLParams params(GURL(GetHelpLinkURL()), content::Referrer(), |
| 174 WindowOpenDisposition::CURRENT_TAB, |
| 175 ui::PAGE_TRANSITION_LINK, false); |
| 176 web_contents_->OpenURL(params); |
| 177 break; |
| 178 } |
| 179 } |
| 180 |
| 181 SadTab::SadTab(content::WebContents* web_contents, SadTabKind kind) |
| 182 : web_contents_(web_contents), |
| 183 kind_(kind), |
| 184 show_feedback_button_(ShouldShowFeedbackButton()), |
| 185 recorded_paint_(false) { |
| 186 switch (kind) { |
| 187 case chrome::SAD_TAB_KIND_CRASHED: |
| 188 UMA_SAD_TAB_COUNTER("Tabs.SadTab.CrashCreated"); |
| 189 break; |
| 190 case chrome::SAD_TAB_KIND_OOM: |
| 191 UMA_SAD_TAB_COUNTER("Tabs.SadTab.OomCreated"); |
| 192 break; |
| 193 #if defined(OS_CHROMEOS) |
| 194 case chrome::SAD_TAB_KIND_KILLED_BY_OOM: |
| 195 UMA_SAD_TAB_COUNTER("Tabs.SadTab.KillCreated.OOM"); |
| 196 { |
| 197 const std::string spec = web_contents->GetURL().GetOrigin().spec(); |
| 198 memory::OomMemoryDetails::Log( |
| 199 "Tab OOM-Killed Memory details: " + spec + ", ", base::Closure()); |
| 200 } |
| 201 #endif |
| 202 // Fall through |
| 203 case chrome::SAD_TAB_KIND_KILLED: |
| 204 UMA_SAD_TAB_COUNTER("Tabs.SadTab.KillCreated"); |
| 205 LOG(WARNING) << "Tab Killed: " |
| 206 << web_contents->GetURL().GetOrigin().spec(); |
| 207 break; |
| 208 } |
19 } | 209 } |
20 | 210 |
21 } // namespace chrome | 211 } // namespace chrome |
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