Componentize sad_tab

components/sad_tab/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 "components/sad_tab/views/sad_tab_view.h"
 
 #include <string>
 
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/ui/browser.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/sad_tab/sad_tab_client.h"
+#include "components/sad_tab/url_constants.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/web_contents.h"
+#include "grit/component_scaled_resources.h"
 #include "grit/components_strings.h"
-#include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/views/background.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/button/label_button_border.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/widget/widget.h"
 
 using content::OpenURLParams;
 using content::WebContents;
 
+namespace sad_tab {
+
 namespace {
 
 const int kPadding = 20;
 const float kMessageSize = 0.65f;
 const SkColor kTextColor = SK_ColorWHITE;
 const SkColor kCrashColor = SkColorSetRGB(35, 48, 64);
 const SkColor kKillColor = SkColorSetRGB(57, 48, 88);
 
 const char kCategoryTagCrash[] = "Crash";
 
 }  // namespace
 
-SadTabView::SadTabView(WebContents* web_contents, chrome::SadTabKind kind)
+SadTabView::SadTabView(WebContents* web_contents,
+                       SadTabKind kind,
+                       SadTabClient* client)
     : web_contents_(web_contents),
       kind_(kind),
+      client_(client),
       painted_(false),
       message_(NULL),
       help_link_(NULL),
       feedback_link_(NULL),
       reload_button_(NULL) {
   DCHECK(web_contents);
 
   // Sometimes the user will never see this tab, so keep track of the total
   // number of creation events to compare to display events.
   // TODO(jamescook): Remove this after R20 stable.  Keep it for now so we can
   // compare R20 to earlier versions.
   UMA_HISTOGRAM_COUNTS("SadTab.Created", kind_);
 
   // These stats should use the same counting approach and bucket size used for
   // tab discard events in chromeos::OomPriorityManager so they can be
   // directly compared.
   // TODO(jamescook): Maybe track time between sad tabs?
   switch (kind_) {
-    case chrome::SAD_TAB_KIND_CRASHED: {
+    case SAD_TAB_KIND_CRASHED: {
       static int crashed = 0;
       crashed++;
       UMA_HISTOGRAM_CUSTOM_COUNTS(
           "Tabs.SadTab.CrashCreated", crashed, 1, 1000, 50);
       break;
     }
-    case chrome::SAD_TAB_KIND_KILLED: {
+    case SAD_TAB_KIND_KILLED: {
       static int killed = 0;
       killed++;
       UMA_HISTOGRAM_CUSTOM_COUNTS(
           "Tabs.SadTab.KillCreated", killed, 1, 1000, 50);
       break;
     }
     default:
       NOTREACHED();
   }
 
   // Set the background color.
   set_background(views::Background::CreateSolidBackground(
-      (kind_ == chrome::SAD_TAB_KIND_CRASHED) ? kCrashColor : kKillColor));
+      (kind_ == SAD_TAB_KIND_CRASHED) ? kCrashColor : kKillColor));
 
   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, kPadding);
   columns->AddColumn(views::GridLayout::CENTER, views::GridLayout::CENTER,
                      0, views::GridLayout::USE_PREF, 0, 0);
   columns->AddPaddingColumn(1, kPadding);
 
   views::ImageView* image = new views::ImageView();
   image->SetImage(ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
-      (kind_ == chrome::SAD_TAB_KIND_CRASHED) ? IDR_SAD_TAB : IDR_KILLED_TAB));
+      (kind_ == SAD_TAB_KIND_CRASHED) ? IDR_SAD_TAB : IDR_KILLED_TAB));
   layout->StartRowWithPadding(0, column_set_id, 1, kPadding);
   layout->AddView(image);
 
   views::Label* title = CreateLabel(l10n_util::GetStringUTF16(
-      (kind_ == chrome::SAD_TAB_KIND_CRASHED) ?
+      (kind_ == SAD_TAB_KIND_CRASHED) ?
           IDS_SAD_TAB_TITLE : IDS_KILLED_TAB_TITLE));
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   title->SetFontList(rb.GetFontList(ui::ResourceBundle::MediumFont));
   layout->StartRowWithPadding(0, column_set_id, 0, kPadding);
   layout->AddView(title);
 
   message_ = CreateLabel(l10n_util::GetStringUTF16(
-      (kind_ == chrome::SAD_TAB_KIND_CRASHED) ?
+      (kind_ == SAD_TAB_KIND_CRASHED) ?
           IDS_SAD_TAB_MESSAGE : IDS_KILLED_TAB_MESSAGE));
   message_->SetMultiLine(true);
   layout->StartRowWithPadding(0, column_set_id, 0, kPadding);
   layout->AddView(message_);
 
   if (web_contents_) {
     layout->StartRowWithPadding(0, column_set_id, 0, kPadding);
     reload_button_ = new views::LabelButton(
         this,
         l10n_util::GetStringUTF16(IDS_SAD_TAB_RELOAD_LABEL));
     reload_button_->SetStyle(views::Button::STYLE_BUTTON);
     // Always render the reload button with chrome style borders; never rely on
     // native styles.
     reload_button_->SetBorder(scoped_ptr<views::Border>(
         new views::LabelButtonBorder(reload_button_->style())));
     layout->AddView(reload_button_);
 
     help_link_ = CreateLink(l10n_util::GetStringUTF16(
-        (kind_ == chrome::SAD_TAB_KIND_CRASHED) ?
+        (kind_ == SAD_TAB_KIND_CRASHED) ?
             IDS_SAD_TAB_HELP_LINK : IDS_LEARN_MORE));
 
-    if (kind_ == chrome::SAD_TAB_KIND_CRASHED) {
+    if (kind_ == SAD_TAB_KIND_CRASHED) {
       size_t offset = 0;
       base::string16 help_text(
           l10n_util::GetStringFUTF16(IDS_SAD_TAB_HELP_MESSAGE,
                                      base::string16(), &offset));
       views::Label* help_prefix = CreateLabel(help_text.substr(0, offset));
       views::Label* help_suffix = CreateLabel(help_text.substr(offset));
 
       const int help_column_set_id = 1;
       views::ColumnSet* help_columns = layout->AddColumnSet(help_column_set_id);
       help_columns->AddPaddingColumn(1, kPadding);
@@ skipping 18 matching lines @@
     }
   }
   layout->AddPaddingRow(1, kPadding);
 }
 
 SadTabView::~SadTabView() {}
 
 void SadTabView::LinkClicked(views::Link* source, int event_flags) {
   DCHECK(web_contents_);
   if (source == help_link_) {
-    GURL help_url((kind_ == chrome::SAD_TAB_KIND_CRASHED) ?
-        chrome::kCrashReasonURL : chrome::kKillReasonURL);
+    GURL help_url((kind_ == SAD_TAB_KIND_CRASHED) ?
+        kCrashReasonURL : kKillReasonURL);
     OpenURLParams params(
         help_url, content::Referrer(), CURRENT_TAB,
         ui::PAGE_TRANSITION_LINK, false);
     web_contents_->OpenURL(params);
   } else if (source == feedback_link_) {
-    chrome::ShowFeedbackPage(
-        chrome::FindBrowserWithWebContents(web_contents_),
+    client_->ShowFeedbackPage(
+        web_contents_,
         l10n_util::GetStringUTF8(IDS_KILLED_TAB_FEEDBACK_MESSAGE),
         std::string(kCategoryTagCrash));
   }
 }
 
 void SadTabView::ButtonPressed(views::Button* sender,
                                const ui::Event& event) {
   DCHECK(web_contents_);
   DCHECK_EQ(reload_button_, sender);
   web_contents_->GetController().Reload(true);
 }
 
 void SadTabView::Layout() {
   // Specify the maximum message width explicitly.
   message_->SizeToFit(static_cast<int>(width() * kMessageSize));
   View::Layout();
 }
 
 void SadTabView::OnPaint(gfx::Canvas* canvas) {
   if (!painted_) {
     // User actually saw the error, keep track for user experience stats.
     // TODO(jamescook): Remove this after R20 stable.  Keep it for now so we can
     // compare R20 to earlier versions.
     UMA_HISTOGRAM_COUNTS("SadTab.Displayed", kind_);
 
     // These stats should use the same counting approach and bucket size used
     // for tab discard events in chromeos::OomPriorityManager so they
     // can be directly compared.
     switch (kind_) {
-      case chrome::SAD_TAB_KIND_CRASHED: {
+      case SAD_TAB_KIND_CRASHED: {
         static int crashed = 0;
         UMA_HISTOGRAM_CUSTOM_COUNTS(
             "Tabs.SadTab.CrashDisplayed", ++crashed, 1, 1000, 50);
         break;
       }
-      case chrome::SAD_TAB_KIND_KILLED: {
+      case SAD_TAB_KIND_KILLED: {
         static int killed = 0;
         UMA_HISTOGRAM_CUSTOM_COUNTS(
             "Tabs.SadTab.KillDisplayed", ++killed, 1, 1000, 50);
         break;
       }
       default:
         NOTREACHED();
     }
     painted_ = true;
   }
@@ skipping 34 matching lines @@
 }
 
 views::Link* SadTabView::CreateLink(const base::string16& text) {
   views::Link* link = new views::Link(text);
   link->SetBackgroundColor(background()->get_color());
   link->SetEnabledColor(kTextColor);
   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
+}  // namespace sad_tab