New Sad Tab strings.

chrome/browser/ui/sad_tab.cc

Index: chrome/browser/ui/sad_tab.cc
diff --git a/chrome/browser/ui/sad_tab.cc b/chrome/browser/ui/sad_tab.cc
index b08a44ad1c857bc3ccaded2d095ea13fea618414..bb3fbe781d69c7e9f6f64d1f195df9b3a3729e49 100644
--- a/chrome/browser/ui/sad_tab.cc
+++ b/chrome/browser/ui/sad_tab.cc
@@ -6,8 +6,11 @@
 
 #include "base/metrics/histogram_macros.h"
 #include "chrome/browser/net/referrer.h"
+#include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
+#include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/chrome_pages.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/feedback/feedback_util.h"
@@ -68,6 +71,13 @@ bool ShouldShowFeedbackButton() {
 #endif
 }
 
+bool AreOtherTabsOpen() {
+  size_t tab_count = 0;
+  for (auto* browser : *BrowserList::GetInstance())
+    tab_count += browser->tab_strip_model()->count();
+  return (tab_count > 1U);
+}
+
 }  // namespace
 
 namespace chrome {
@@ -97,7 +107,23 @@ bool SadTab::ShouldShow(base::TerminationStatus status) {
 }
 
 int SadTab::GetTitle() {
-  return IDS_SAD_TAB_TITLE;
+  if (!show_feedback_button_)
+    return IDS_SAD_TAB_TITLE;
+  switch (kind_) {
+#if defined(OS_CHROMEOS)
+    case chrome::SAD_TAB_KIND_KILLED_BY_OOM:
+      return IDS_SAD_TAB_RELOAD_TITLE;
+#endif
+    case chrome::SAD_TAB_KIND_OOM:
+#if defined(OS_WIN)  // Only Windows has OOM sad tab strings.
+      return IDS_SAD_TAB_OOM_TITLE;
+#endif
+    case chrome::SAD_TAB_KIND_CRASHED:
+    case chrome::SAD_TAB_KIND_KILLED:
+      return IDS_SAD_TAB_RELOAD_TITLE;
+  }
+  NOTREACHED();
+  return 0;
 }
 
 int SadTab::GetMessage() {
@@ -107,10 +133,14 @@ int SadTab::GetMessage() {
       return IDS_KILLED_TAB_BY_OOM_MESSAGE;
 #endif
     case chrome::SAD_TAB_KIND_OOM:
-      return IDS_SAD_TAB_OOM_MESSAGE;
+      if (show_feedback_button_)
+        return AreOtherTabsOpen() ? IDS_SAD_TAB_OOM_MESSAGE_TABS
+                                  : IDS_SAD_TAB_OOM_MESSAGE_NOTABS;
+      return IDS_SAD_TAB_MESSAGE;
     case chrome::SAD_TAB_KIND_CRASHED:
     case chrome::SAD_TAB_KIND_KILLED:
-      return IDS_SAD_TAB_MESSAGE;
+      return show_feedback_button_ ? IDS_SAD_TAB_RELOAD_TRY
+                                   : IDS_SAD_TAB_MESSAGE;
   }
   NOTREACHED();
   return 0;
@@ -130,6 +160,39 @@ const char* SadTab::GetHelpLinkURL() {
                                : chrome::kCrashReasonURL;
 }
 
+int SadTab::GetSubMessage(size_t line_id) {
+  // Note: on macOS, Linux and ChromeOS, the first bullet is either one of
+  // IDS_SAD_TAB_RELOAD_CLOSE_TABS or IDS_SAD_TAB_RELOAD_CLOSE_NOTABS followed
+  // by one of these suggestions.
+  const int kLineIds[] = {IDS_SAD_TAB_RELOAD_INCOGNITO,
+                          IDS_SAD_TAB_RELOAD_RESTART_BROWSER,
+                          IDS_SAD_TAB_RELOAD_RESTART_DEVICE};
+
+  if (!show_feedback_button_)
+    return 0;
+  switch (kind_) {
+#if defined(OS_CHROMEOS)
+    case chrome::SAD_TAB_KIND_KILLED_BY_OOM:
+      return 0;
+#endif
+    case chrome::SAD_TAB_KIND_OOM:
+      return 0;
+    case chrome::SAD_TAB_KIND_CRASHED:
+    case chrome::SAD_TAB_KIND_KILLED:
+#if defined(OS_MACOSX) || defined(OS_LINUX) || defined(OS_CHROMEOS)
+      if (line_id == 0)
+        return AreOtherTabsOpen() ? IDS_SAD_TAB_RELOAD_CLOSE_TABS
+                                  : IDS_SAD_TAB_RELOAD_CLOSE_NOTABS;
+      line_id--;
+#endif
+      if (line_id > 2)
+        return 0;
+      return kLineIds[line_id];
+  }
+  NOTREACHED();
+  return 0;
+}
+
 void SadTab::RecordFirstPaint() {
   DCHECK(!recorded_paint_);
   recorded_paint_ = true;