src/chrome/browser/ui/views/session_crashed_bubble_view.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/views/session_crashed_bubble_view.h"
   6
   7 #include <vector>
   8
   9 #include "base/prefs/pref_service.h"
  10 #include "chrome/browser/browser_process.h"
  11 #include "chrome/browser/chrome_notification_types.h"
  12 #include "chrome/browser/sessions/session_restore.h"
  13 #include "chrome/browser/ui/options/options_util.h"
  14 #include "chrome/browser/ui/startup/session_crashed_bubble.h"
  15 #include "chrome/browser/ui/startup/startup_browser_creator_impl.h"
  16 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  17 #include "chrome/browser/ui/views/frame/browser_view.h"
  18 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
  19 #include "chrome/common/pref_names.h"
  20 #include "chrome/common/url_constants.h"
  21 #include "chrome/installer/util/google_update_settings.h"
  22 #include "content/public/browser/browser_context.h"
  23 #include "content/public/browser/notification_source.h"
  24 #include "content/public/browser/web_contents.h"
  25 #include "grit/chromium_strings.h"
  26 #include "grit/generated_resources.h"
  27 #include "grit/google_chrome_strings.h"
  28 #include "grit/ui_resources.h"
  29 #include "ui/base/l10n/l10n_util.h"
  30 #include "ui/base/resource/resource_bundle.h"
  31 #include "ui/views/controls/button/checkbox.h"
  32 #include "ui/views/controls/button/label_button.h"
  33 #include "ui/views/controls/label.h"
  34 #include "ui/views/controls/separator.h"
  35 #include "ui/views/controls/styled_label.h"
  36 #include "ui/views/layout/grid_layout.h"
  37 #include "ui/views/layout/layout_constants.h"
  38 #include "ui/views/widget/widget.h"
  39
  40 using views::GridLayout;
  41
  42 namespace {
  43
  44 // Fixed width of the column holding the description label of the bubble.
  45 const int kWidthOfDescriptionText = 320;
  46
  47 // Distance between checkbox and the text to the right of it.
  48 const int kCheckboxTextDistance = 4;
  49
  50 // Margins width for the top rows to compensate for the bottom panel for which
  51 // we don't want any margin.
  52 const int kMarginWidth = 12;
  53 const int kMarginHeight = kMarginWidth;
  54
  55 // The color of the background of the sub panel to offer UMA optin.
  56 const SkColor kLightGrayBackgroundColor = 0xFFF0F0F0;
  57 const SkColor kWhiteBackgroundColor = 0xFFFFFFFF;
  58
  59 bool ShouldOfferMetricsReporting() {
  60 // Stats collection only applies to Google Chrome builds.
  61 #if defined(GOOGLE_CHROME_BUILD)
  62   // Only show metrics reporting option if user didn't already consent to it.
  63   if (GoogleUpdateSettings::GetCollectStatsConsent())
  64     return false;
  65   return g_browser_process->local_state()->FindPreference(
  66       prefs::kMetricsReportingEnabled)->IsUserModifiable();
  67 #else
  68   return false;
  69 #endif  // defined(GOOGLE_CHROME_BUILD)
  70 }
  71
  72 }  // namespace
  73
  74 // static
  75 void SessionCrashedBubbleView::Show(Browser* browser) {
  76   if (browser->profile()->IsOffTheRecord())
  77     return;
  78
  79   views::View* anchor_view =
  80       BrowserView::GetBrowserViewForBrowser(browser)->toolbar()->app_menu();
  81   content::WebContents* web_contents =
  82       browser->tab_strip_model()->GetActiveWebContents();
  83   SessionCrashedBubbleView* crash_bubble =
  84       new SessionCrashedBubbleView(anchor_view, browser, web_contents);
  85   views::BubbleDelegateView::CreateBubble(crash_bubble)->Show();
  86 }
  87
  88 SessionCrashedBubbleView::SessionCrashedBubbleView(
  89     views::View* anchor_view,
  90     Browser* browser,
  91     content::WebContents* web_contents)
  92     : BubbleDelegateView(anchor_view, views::BubbleBorder::TOP_RIGHT),
  93       content::WebContentsObserver(web_contents),
  94       browser_(browser),
  95       web_contents_(web_contents),
  96       restore_button_(NULL),
  97       close_(NULL),
  98       uma_option_(NULL),
  99       started_navigation_(false) {
 100   set_close_on_deactivate(false);
 101   registrar_.Add(
 102       this,
 103       chrome::NOTIFICATION_TAB_CLOSING,
 104       content::Source<content::NavigationController>(&(
 105           web_contents->GetController())));
 106   browser->tab_strip_model()->AddObserver(this);
 107 }
 108
 109 SessionCrashedBubbleView::~SessionCrashedBubbleView() {
 110   browser_->tab_strip_model()->RemoveObserver(this);
 111 }
 112
 113 views::View* SessionCrashedBubbleView::GetInitiallyFocusedView() {
 114   return restore_button_;
 115 }
 116
 117 void SessionCrashedBubbleView::Init() {
 118   ui::ResourceBundle* rb = &ui::ResourceBundle::GetSharedInstance();
 119
 120   // Close button.
 121   close_ = new views::LabelButton(this, base::string16());
 122   close_->SetImage(views::CustomButton::STATE_NORMAL,
 123                    *rb->GetImageNamed(IDR_CLOSE_2).ToImageSkia());
 124   close_->SetImage(views::CustomButton::STATE_HOVERED,
 125                    *rb->GetImageNamed(IDR_CLOSE_2_H).ToImageSkia());
 126   close_->SetImage(views::CustomButton::STATE_PRESSED,
 127                    *rb->GetImageNamed(IDR_CLOSE_2_P).ToImageSkia());
 128   close_->SetSize(close_->GetPreferredSize());
 129   close_->SetBorder(views::Border::CreateEmptyBorder(0, 0, 0, 0));
 130
 131   // Bubble title label.
 132   views::Label* title_label = new views::Label(
 133       l10n_util::GetStringUTF16(IDS_SESSION_CRASHED_BUBBLE_TITLE));
 134   title_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 135   title_label->SetFontList(rb->GetFontList(ui::ResourceBundle::BoldFont));
 136
 137   // Description text label.
 138   views::Label* text_label = new views::Label(
 139       l10n_util::GetStringUTF16(IDS_SESSION_CRASHED_VIEW_MESSAGE));
 140   text_label->SetMultiLine(true);
 141   text_label->SetLineHeight(20);
 142   text_label->SetEnabledColor(SK_ColorDKGRAY);
 143   text_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 144
 145   // Restore button.
 146   restore_button_ = new views::LabelButton(
 147       this, l10n_util::GetStringUTF16(IDS_SESSION_CRASHED_VIEW_RESTORE_BUTTON));
 148   restore_button_->SetStyle(views::Button::STYLE_BUTTON);
 149   restore_button_->SetIsDefault(true);
 150   restore_button_->SetFontList(rb->GetFontList(ui::ResourceBundle::BoldFont));
 151
 152   GridLayout* layout = new GridLayout(this);
 153   SetLayoutManager(layout);
 154
 155   // Title and close button row.
 156   const int kTitleColumnSetId = 0;
 157   views::ColumnSet* cs = layout->AddColumnSet(kTitleColumnSetId);
 158   cs->AddPaddingColumn(0, kMarginWidth);
 159   cs->AddColumn(GridLayout::LEADING, GridLayout::TRAILING, 0,
 160                 GridLayout::USE_PREF, 0, 0);
 161   cs->AddPaddingColumn(1, views::kRelatedControlHorizontalSpacing);
 162   cs->AddColumn(GridLayout::TRAILING, GridLayout::LEADING, 0,
 163                 GridLayout::USE_PREF, 0, 0);
 164
 165   // Text row.
 166   const int kTextColumnSetId = 1;
 167   cs = layout->AddColumnSet(kTextColumnSetId);
 168   cs->AddPaddingColumn(0, kMarginWidth);
 169   cs->AddColumn(GridLayout::FILL, GridLayout::FILL, 0,
 170                 GridLayout::FIXED, kWidthOfDescriptionText, 0);
 171
 172   // Restore button row
 173   const int kButtonColumnSetId = 2;
 174   cs = layout->AddColumnSet(kButtonColumnSetId);
 175   cs->AddPaddingColumn(0, kMarginWidth);
 176   cs->AddPaddingColumn(1, views::kRelatedControlHorizontalSpacing);
 177   cs->AddColumn(GridLayout::TRAILING, GridLayout::CENTER, 0,
 178                 GridLayout::USE_PREF, 0, 0);
 179   cs->AddPaddingColumn(0, kMarginWidth);
 180
 181   layout->AddPaddingRow(0, kMarginHeight);
 182   layout->StartRow(0, kTitleColumnSetId);
 183   layout->AddView(title_label);
 184   layout->AddView(close_);
 185   layout->AddPaddingRow(0, kMarginHeight);
 186
 187   layout->StartRow(0, kTextColumnSetId);
 188   layout->AddView(text_label);
 189   layout->AddPaddingRow(0, kMarginHeight);
 190
 191   layout->StartRow(0, kButtonColumnSetId);
 192   layout->AddView(restore_button_);
 193   layout->AddPaddingRow(0, kMarginHeight);
 194
 195   // Metrics reporting option.
 196   if (ShouldOfferMetricsReporting())
 197     CreateUmaOptinView(layout);
 198
 199   set_color(kWhiteBackgroundColor);
 200   set_margins(gfx::Insets());
 201   Layout();
 202 }
 203
 204 void SessionCrashedBubbleView::CreateUmaOptinView(GridLayout* layout) {
 205   // Checkbox for metric reporting setting.
 206   // Since the text to the right of the checkbox can't be a simple string (needs
 207   // a hyperlink in it), this checkbox contains an empty string as its label,
 208   // and the real text will be added as a separate view.
 209   uma_option_ = new views::Checkbox(base::string16());
 210   uma_option_->SetTextColor(views::Button::STATE_NORMAL, SK_ColorGRAY);
 211   uma_option_->SetChecked(false);
 212   uma_option_->set_background(
 213       views::Background::CreateSolidBackground(kLightGrayBackgroundColor));
 214   uma_option_->set_listener(this);
 215
 216   // The text to the right of the checkbox.
 217   size_t offset;
 218   base::string16 link_text =
 219       l10n_util::GetStringUTF16(IDS_SESSION_CRASHED_BUBBLE_UMA_LINK_TEXT);
 220   base::string16 uma_text = l10n_util::GetStringFUTF16(
 221       IDS_SESSION_CRASHED_VIEW_UMA_OPTIN,
 222       link_text,
 223       &offset);
 224   views::StyledLabel* uma_label = new views::StyledLabel(uma_text, this);
 225   uma_label->set_background(
 226       views::Background::CreateSolidBackground(kLightGrayBackgroundColor));
 227   views::StyledLabel::RangeStyleInfo link_style =
 228       views::StyledLabel::RangeStyleInfo::CreateForLink();
 229   link_style.font_style = gfx::Font::NORMAL;
 230   uma_label->AddStyleRange(gfx::Range(offset, offset + link_text.length()),
 231                            link_style);
 232   views::StyledLabel::RangeStyleInfo uma_style;
 233   uma_style.color = SK_ColorGRAY;
 234   gfx::Range before_link_range(0, offset);
 235   if (!before_link_range.is_empty())
 236     uma_label->AddStyleRange(before_link_range, uma_style);
 237   gfx::Range after_link_range(offset + link_text.length(), uma_text.length());
 238   if (!after_link_range.is_empty())
 239     uma_label->AddStyleRange(after_link_range, uma_style);
 240
 241   // We use a border instead of padding so that the background color reach
 242   // the edges of the bubble.
 243   uma_option_->SetBorder(
 244       views::Border::CreateSolidSidedBorder(0, kMarginWidth, 0, 0,
 245                                             kLightGrayBackgroundColor));
 246   uma_label->SetBorder(
 247       views::Border::CreateSolidSidedBorder(
 248           kMarginHeight, kCheckboxTextDistance, kMarginHeight, kMarginWidth,
 249           kLightGrayBackgroundColor));
 250
 251   // Separator.
 252   const int kSeparatorColumnSetId = 3;
 253   views::ColumnSet* cs = layout->AddColumnSet(kSeparatorColumnSetId);
 254   cs->AddColumn(GridLayout::FILL, GridLayout::FILL, 0,
 255                 GridLayout::FIXED, kWidthOfDescriptionText + kMarginWidth, 0);
 256
 257   // Reporting row.
 258   const int kReportColumnSetId = 4;
 259   cs = layout->AddColumnSet(kReportColumnSetId);
 260   cs->AddColumn(GridLayout::CENTER, GridLayout::FILL, 0,
 261                 GridLayout::USE_PREF, 0, 0);
 262   cs->AddColumn(GridLayout::FILL, GridLayout::FILL, 0,
 263                 GridLayout::FIXED, kWidthOfDescriptionText, 0);
 264
 265   layout->StartRow(0, kSeparatorColumnSetId);
 266   layout->AddView(new views::Separator(views::Separator::HORIZONTAL));
 267   layout->StartRow(0, kReportColumnSetId);
 268   layout->AddView(uma_option_);
 269   layout->AddView(uma_label);
 270 }
 271
 272 void SessionCrashedBubbleView::ButtonPressed(views::Button* sender,
 273                                              const ui::Event& event) {
 274   DCHECK(sender);
 275   if (sender == restore_button_)
 276     RestorePreviousSession(sender);
 277   else if (sender == close_)
 278     CloseBubble();
 279 }
 280
 281 void SessionCrashedBubbleView::StyledLabelLinkClicked(const gfx::Range& range,
 282                                                       int event_flags) {
 283   browser_->OpenURL(content::OpenURLParams(
 284       GURL("https://support.google.com/chrome/answer/96817"),
 285       content::Referrer(),
 286       NEW_FOREGROUND_TAB,
 287       content::PAGE_TRANSITION_LINK,
 288       false));
 289 }
 290
 291 void SessionCrashedBubbleView::DidStartNavigationToPendingEntry(
 292       const GURL& url,
 293       content::NavigationController::ReloadType reload_type) {
 294   started_navigation_ = true;
 295 }
 296
 297 void SessionCrashedBubbleView::DidFinishLoad(
 298       int64 frame_id,
 299       const GURL& validated_url,
 300       bool is_main_frame,
 301       content::RenderViewHost* render_view_host) {
 302   if (started_navigation_)
 303     CloseBubble();
 304 }
 305
 306 void SessionCrashedBubbleView::WasShown() {
 307   GetWidget()->Show();
 308 }
 309
 310 void SessionCrashedBubbleView::WasHidden() {
 311   GetWidget()->Hide();
 312 }
 313
 314 void SessionCrashedBubbleView::Observe(
 315     int type,
 316     const content::NotificationSource& source,
 317     const content::NotificationDetails& details) {
 318   if (type == chrome::NOTIFICATION_TAB_CLOSING)
 319     CloseBubble();
 320 }
 321
 322 void SessionCrashedBubbleView::TabDetachedAt(content::WebContents* contents,
 323                                              int index) {
 324   if (web_contents_ == contents)
 325     CloseBubble();
 326 }
 327
 328 void SessionCrashedBubbleView::RestorePreviousSession(views::Button* sender) {
 329   SessionRestore::RestoreSessionAfterCrash(browser_);
 330
 331   // Record user's choice for opting in to UMA.
 332   // There's no opting-out choice in the crash restore bubble.
 333   if (uma_option_ && uma_option_->checked())
 334     OptionsUtil::ResolveMetricsReportingEnabled(true);
 335   CloseBubble();
 336 }
 337
 338 void SessionCrashedBubbleView::CloseBubble() {
 339   GetWidget()->Close();
 340 }
 341
 342 bool ShowSessionCrashedBubble(Browser* browser) {
 343   SessionCrashedBubbleView::Show(browser);
 344   return true;
 345 }