Bring the feedback button to the Mac sad tab

chrome/browser/ui/views/sad_tab_view.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/views/sad_tab_view.h"
 
 #include <string>
 
 #include "base/metrics/histogram_macros.h"
 #include "build/build_config.h"
-#include "chrome/browser/ui/browser_finder.h"
-#include "chrome/browser/ui/chrome_pages.h"
-#include "chrome/common/url_constants.h"
-#include "chrome/grit/generated_resources.h"
-#include "components/feedback/feedback_util.h"
-#include "components/strings/grit/components_strings.h"
-#include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/color_palette.h"
 #include "ui/gfx/paint_vector_icon.h"
 #include "ui/gfx/vector_icons_public.h"
 #include "ui/native_theme/common_theme.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/background.h"
 #include "ui/views/controls/button/md_text_button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/link.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
 #include "ui/views/widget/widget.h"
 
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/memory/oom_memory_details.h"
-#endif
-
-using content::OpenURLParams;
-using content::WebContents;
-
 namespace {
 
 const int kMaxContentWidth = 600;
 const int kMinColumnWidth = 120;
-const char kCategoryTagCrash[] = "Crash";
-const int kCrashesBeforeFeedbackIsDisplayed = 1;
-
-void RecordKillCreated() {
-  static int killed = 0;
-  killed++;
-  UMA_HISTOGRAM_COUNTS_1000("Tabs.SadTab.KillCreated", killed);
-}
-
-void RecordKillDisplayed() {
-  static int killed = 0;
-  killed++;
-  UMA_HISTOGRAM_COUNTS_1000("Tabs.SadTab.KillDisplayed", killed);
-}
-
-#if defined(OS_CHROMEOS)
-void RecordKillCreatedOOM() {
-  static int oom_killed = 0;
-  oom_killed++;
-  UMA_HISTOGRAM_COUNTS_1000("Tabs.SadTab.KillCreated.OOM", oom_killed);
-}
-
-void RecordKillDisplayedOOM() {
-  static int oom_killed = 0;
-  oom_killed++;
-  UMA_HISTOGRAM_COUNTS_1000("Tabs.SadTab.KillDisplayed.OOM", oom_killed);
-}
-#endif
 
 }  // namespace
 
-int SadTabView::total_crashes_ = 0;
-
-SadTabView::SadTabView(WebContents* web_contents, chrome::SadTabKind kind)
-    : web_contents_(web_contents),
-      kind_(kind),
-      painted_(false),
-      message_(nullptr),
-      help_link_(nullptr),
-      action_button_(nullptr),
-      title_(nullptr),
-      help_message_(nullptr) {
-  DCHECK(web_contents);
-
-  // These stats should use the same counting approach and bucket size used for
-  // tab discard events in memory::OomPriorityManager so they can be directly
-  // compared.
-  // TODO(jamescook): Maybe track time between sad tabs?
-  total_crashes_++;
-
-  switch (kind_) {
-    case chrome::SAD_TAB_KIND_CRASHED: {
-      static int crashed = 0;
-      crashed++;
-      UMA_HISTOGRAM_COUNTS_1000("Tabs.SadTab.CrashCreated", crashed);
-      break;
-    }
-    case chrome::SAD_TAB_KIND_KILLED: {
-      RecordKillCreated();
-      LOG(WARNING) << "Tab Killed: "
-                   <<  web_contents->GetURL().GetOrigin().spec();
-      break;
-    }
-    case chrome::SAD_TAB_KIND_OOM: {
-      static int crashed_due_to_oom = 0;
-      crashed_due_to_oom++;
-      UMA_HISTOGRAM_COUNTS_1000("Tabs.SadTab.OomCreated", crashed_due_to_oom);
-      break;
-    }
-#if defined(OS_CHROMEOS)
-    case chrome::SAD_TAB_KIND_KILLED_BY_OOM: {
-      RecordKillCreated();
-      RecordKillCreatedOOM();
-      const std::string spec = web_contents->GetURL().GetOrigin().spec();
-      memory::OomMemoryDetails::Log(
-          "Tab OOM-Killed Memory details: " + spec + ", ", base::Closure());
-      break;
-    }
-#endif
-  }
-
+SadTabView::SadTabView(content::WebContents* web_contents,
+                       chrome::SadTabKind kind)
+    : SadTab(web_contents, kind) {
   // Set the background color.
   set_background(
       views::Background::CreateSolidBackground(GetNativeTheme()->GetSystemColor(
           ui::NativeTheme::kColorId_DialogBackground)));
 
   views::GridLayout* layout = new views::GridLayout(this);
   SetLayoutManager(layout);
 
   const int column_set_id = 0;
   views::ColumnSet* columns = layout->AddColumnSet(column_set_id);
   columns->AddPaddingColumn(1, views::kPanelSubVerticalSpacing);
   columns->AddColumn(views::GridLayout::LEADING, views::GridLayout::LEADING, 0,
                      views::GridLayout::USE_PREF, 0, kMinColumnWidth);
   columns->AddColumn(views::GridLayout::TRAILING, views::GridLayout::LEADING, 0,
                      views::GridLayout::USE_PREF, 0, kMinColumnWidth);
   columns->AddPaddingColumn(1, views::kPanelSubVerticalSpacing);
 
   views::ImageView* image = new views::ImageView();
 
   image->SetImage(gfx::CreateVectorIcon(gfx::VectorIconId::CRASHED_TAB, 48,
                                         gfx::kChromeIconGrey));
   layout->AddPaddingRow(1, views::kPanelVerticalSpacing);
   layout->StartRow(0, column_set_id);
   layout->AddView(image, 2, 1);
 
-  title_ = CreateLabel(l10n_util::GetStringUTF16(IDS_SAD_TAB_TITLE));
+  title_ = CreateLabel(l10n_util::GetStringUTF16(GetTitle()));
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   title_->SetFontList(rb.GetFontList(ui::ResourceBundle::LargeFont));
   title_->SetMultiLine(true);
   title_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   layout->StartRowWithPadding(0, column_set_id, 0,
                               views::kPanelVerticalSpacing);
   layout->AddView(title_, 2, 1);
 
   const SkColor text_color = GetNativeTheme()->GetSystemColor(
       ui::NativeTheme::kColorId_LabelDisabledColor);
 
-  int message_id = IDS_SAD_TAB_MESSAGE;
-#if defined(OS_CHROMEOS)
-  if (kind_ == chrome::SAD_TAB_KIND_KILLED_BY_OOM)
-    message_id = IDS_KILLED_TAB_BY_OOM_MESSAGE;
-#endif
-  if (kind_ == chrome::SAD_TAB_KIND_OOM)
-    message_id = IDS_SAD_TAB_OOM_MESSAGE;
-
-  message_ = CreateLabel(l10n_util::GetStringUTF16(message_id));
+  message_ = CreateLabel(l10n_util::GetStringUTF16(GetMessage()));
 
   message_->SetMultiLine(true);
   message_->SetEnabledColor(text_color);
   message_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   message_->SetLineHeight(views::kPanelSubVerticalSpacing);
 
   layout->StartRowWithPadding(0, column_set_id, 0, views::kPanelVertMargin);
   layout->AddView(message_, 2, 1, views::GridLayout::LEADING,
                   views::GridLayout::LEADING);
 
-  if (web_contents_) {
-    // In the cases of multiple crashes in a session the 'Feedback' button
-    // replaces the 'Reload' button as primary action.
-    int button_type = total_crashes_ > kCrashesBeforeFeedbackIsDisplayed ?
-        SAD_TAB_BUTTON_FEEDBACK : SAD_TAB_BUTTON_RELOAD;
-    action_button_ = views::MdTextButton::CreateSecondaryUiBlueButton(this,
-        l10n_util::GetStringUTF16(button_type == SAD_TAB_BUTTON_FEEDBACK
-                                  ? IDS_CRASHED_TAB_FEEDBACK_LINK
-                                  : IDS_SAD_TAB_RELOAD_LABEL));
-    action_button_->set_tag(button_type);
-    help_link_ =
-        CreateLink(l10n_util::GetStringUTF16(IDS_LEARN_MORE), text_color);
-    layout->StartRowWithPadding(0, column_set_id, 0,
-                                views::kPanelVerticalSpacing);
-    layout->AddView(help_link_, 1, 1, views::GridLayout::LEADING,
-                    views::GridLayout::CENTER);
-    layout->AddView(action_button_, 1, 1, views::GridLayout::TRAILING,
-                    views::GridLayout::LEADING);
-  }
+  action_button_ = views::MdTextButton::CreateSecondaryUiBlueButton(
+      this, l10n_util::GetStringUTF16(GetButtonTitle()));
+  help_link_ =
+      CreateLink(l10n_util::GetStringUTF16(GetHelpLinkTitle()), text_color);
+  layout->StartRowWithPadding(0, column_set_id, 0,
+                              views::kPanelVerticalSpacing);
+  layout->AddView(help_link_, 1, 1, views::GridLayout::LEADING,
+                  views::GridLayout::CENTER);
+  layout->AddView(action_button_, 1, 1, views::GridLayout::TRAILING,
+                  views::GridLayout::LEADING);
+
   layout->AddPaddingRow(2, views::kPanelSubVerticalSpacing);
+
+  views::Widget::InitParams sad_tab_params(
+      views::Widget::InitParams::TYPE_CONTROL);
+
+  // It is not possible to create a native_widget_win that has no parent in
+  // and later re-parent it.
+  // TODO(avi): This is a cheat. Can this be made cleaner?
+  sad_tab_params.parent = web_contents->GetNativeView();
+
+  set_owned_by_client();
+
+  views::Widget* sad_tab = new views::Widget;
+  sad_tab->Init(sad_tab_params);
+  sad_tab->SetContentsView(this);
+
+  views::Widget::ReparentNativeView(sad_tab->GetNativeView(),
+                                    web_contents->GetNativeView());
+  gfx::Rect bounds = web_contents->GetContainerBounds();
+  sad_tab->SetBounds(gfx::Rect(bounds.size()));
 }
 
-SadTabView::~SadTabView() {}
+SadTabView::~SadTabView() {
+  if (GetWidget())
+    GetWidget()->Close();
+}
 
 void SadTabView::LinkClicked(views::Link* source, int event_flags) {
-  DCHECK(web_contents_);
-  OpenURLParams params(GURL(total_crashes_ > kCrashesBeforeFeedbackIsDisplayed
-                                ? chrome::kCrashReasonFeedbackDisplayedURL
-                                : chrome::kCrashReasonURL),
-                       content::Referrer(), WindowOpenDisposition::CURRENT_TAB,
-                       ui::PAGE_TRANSITION_LINK, false);
-  web_contents_->OpenURL(params);
+  PerformAction(Action::HELP_LINK);
 }
 
 void SadTabView::ButtonPressed(views::Button* sender,
                                const ui::Event& event) {
-  DCHECK(web_contents_);
   DCHECK_EQ(action_button_, sender);
-
-  if (action_button_->tag() == SAD_TAB_BUTTON_FEEDBACK) {
-    chrome::ShowFeedbackPage(
-        chrome::FindBrowserWithWebContents(web_contents_),
-        l10n_util::GetStringUTF8(kind_ == chrome::SAD_TAB_KIND_CRASHED ?
-            IDS_CRASHED_TAB_FEEDBACK_MESSAGE : IDS_KILLED_TAB_FEEDBACK_MESSAGE),
-        std::string(kCategoryTagCrash));
-  } else {
-    web_contents_->GetController().Reload(true);
-  }
+  PerformAction(Action::BUTTON);
 }
 
 void SadTabView::Layout() {
   // Specify the maximum message width explicitly.
   const int max_width =
       std::min(width() - views::kPanelSubVerticalSpacing * 2, kMaxContentWidth);
   message_->SizeToFit(max_width);
   title_->SizeToFit(max_width);
 
-  if (help_message_ != nullptr)
-    help_message_->SizeToFit(max_width);
-
   View::Layout();
 }
 
 void SadTabView::OnPaint(gfx::Canvas* canvas) {
   if (!painted_) {
-    // These stats should use the same counting approach and bucket size used
-    // for tab discard events in memory::OomPriorityManager so they can be
-    // directly compared.
-    switch (kind_) {
-      case chrome::SAD_TAB_KIND_CRASHED: {
-        static int crashed = 0;
-        crashed++;
-        UMA_HISTOGRAM_COUNTS_1000("Tabs.SadTab.CrashDisplayed", crashed);
-        break;
-      }
-      case chrome::SAD_TAB_KIND_OOM: {
-        static int crashed_due_to_oom = 0;
-        crashed_due_to_oom++;
-        UMA_HISTOGRAM_COUNTS_1000(
-            "Tabs.SadTab.OomDisplayed", crashed_due_to_oom);
-        break;
-      }
-      case chrome::SAD_TAB_KIND_KILLED:
-        RecordKillDisplayed();
-        break;
-#if defined(OS_CHROMEOS)
-      case chrome::SAD_TAB_KIND_KILLED_BY_OOM:
-        RecordKillDisplayed();
-        RecordKillDisplayedOOM();
-        break;
-#endif
-    }
+    RecordFirstPaint();
     painted_ = true;
   }
   View::OnPaint(canvas);
 }
 
-void SadTabView::Show() {
-  views::Widget::InitParams sad_tab_params(
-      views::Widget::InitParams::TYPE_CONTROL);
-
-  // It is not possible to create a native_widget_win that has no parent in
-  // and later re-parent it.
-  // TODO(avi): This is a cheat. Can this be made cleaner?
-  sad_tab_params.parent = web_contents_->GetNativeView();
-
-  set_owned_by_client();
-
-  views::Widget* sad_tab = new views::Widget;
-  sad_tab->Init(sad_tab_params);
-  sad_tab->SetContentsView(this);
-
-  views::Widget::ReparentNativeView(sad_tab->GetNativeView(),
-                                    web_contents_->GetNativeView());
-  gfx::Rect bounds = web_contents_->GetContainerBounds();
-  sad_tab->SetBounds(gfx::Rect(bounds.size()));
-}
-
-void SadTabView::Close() {
-  if (GetWidget())
-    GetWidget()->Close();
-}
-
 views::Label* SadTabView::CreateLabel(const base::string16& text) {
   views::Label* label = new views::Label(text);
   label->SetBackgroundColor(background()->get_color());
   return label;
 }
 
 views::Link* SadTabView::CreateLink(const base::string16& text,
                                     const SkColor& color) {
   views::Link* link = new views::Link(text);
   link->SetBackgroundColor(background()->get_color());
   link->SetEnabledColor(color);
   link->set_listener(this);
   return link;
 }
 
 namespace chrome {
 
 SadTab* SadTab::Create(content::WebContents* web_contents,
                        SadTabKind kind) {
   return new SadTabView(web_contents, kind);
 }
 
 }  // namespace chrome