Introduce BubbleDialogDelegateView, which extends DialogDelegateView

chrome/browser/ui/views/session_crashed_bubble_view.cc

 // Copyright 2014 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/session_crashed_bubble_view.h"
 
 #include <stddef.h>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 28 matching lines @@
 #include "components/strings/grit/components_chromium_strings.h"
 #include "components/strings/grit/components_google_chrome_strings.h"
 #include "components/strings/grit/components_strings.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/views/bubble/bubble_frame_view.h"
 #include "ui/views/controls/button/checkbox.h"
-#include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/separator.h"
 #include "ui/views/controls/styled_label.h"
+#include "ui/views/layout/fill_layout.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
 #include "ui/views/widget/widget.h"
 
 using views::GridLayout;
 
 namespace {
 
 // Fixed width of the column holding the description label of the bubble.
 const int kWidthOfDescriptionText = 320;
@@ skipping 143 matching lines @@
       browser->tab_strip_model()->GetActiveWebContents();
 
   if (!web_contents) {
     RecordBubbleHistogramValue(SESSION_CRASHED_BUBBLE_ERROR);
     return;
   }
 
   SessionCrashedBubbleView* crash_bubble =
       new SessionCrashedBubbleView(anchor_view, browser, web_contents,
                                    offer_uma_optin);
-  views::BubbleDelegateView::CreateBubble(crash_bubble)->Show();
+  views::BubbleDialogDelegateView::CreateBubble(crash_bubble)->Show();
 
   RecordBubbleHistogramValue(SESSION_CRASHED_BUBBLE_SHOWN);
   if (uma_opted_in_already)
     RecordBubbleHistogramValue(SESSION_CRASHED_BUBBLE_ALREADY_UMA_OPTIN);
 }
 
 SessionCrashedBubbleView::SessionCrashedBubbleView(
     views::View* anchor_view,
     Browser* browser,
     content::WebContents* web_contents,
     bool offer_uma_optin)
-    : BubbleDelegateView(anchor_view, views::BubbleBorder::TOP_RIGHT),
+    : BubbleDialogDelegateView(anchor_view, views::BubbleBorder::TOP_RIGHT),
       content::WebContentsObserver(web_contents),
       browser_(browser),
       web_contents_(web_contents),
-      restore_button_(NULL),
       uma_option_(NULL),
       offer_uma_optin_(offer_uma_optin),
       started_navigation_(false),
       restored_(false) {
   set_close_on_deactivate(false);
   registrar_.Add(
       this,
       chrome::NOTIFICATION_TAB_CLOSING,
       content::Source<content::NavigationController>(&(
           web_contents->GetController())));
   browser->tab_strip_model()->AddObserver(this);
 }
 
 SessionCrashedBubbleView::~SessionCrashedBubbleView() {
   browser_->tab_strip_model()->RemoveObserver(this);
 }
 
-views::View* SessionCrashedBubbleView::GetInitiallyFocusedView() {
-  return restore_button_;
-}
-
 base::string16 SessionCrashedBubbleView::GetWindowTitle() const {
   return l10n_util::GetStringUTF16(IDS_SESSION_CRASHED_BUBBLE_TITLE);
 }
 
 bool SessionCrashedBubbleView::ShouldShowWindowTitle() const {
   return true;
 }
 
 bool SessionCrashedBubbleView::ShouldShowCloseButton() const {
   return true;
 }
 
 void SessionCrashedBubbleView::OnWidgetDestroying(views::Widget* widget) {
   if (!restored_)
     RecordBubbleHistogramValue(SESSION_CRASHED_BUBBLE_IGNORED);
-  BubbleDelegateView::OnWidgetDestroying(widget);
+  BubbleDialogDelegateView::OnWidgetDestroying(widget);
 }
 
 void SessionCrashedBubbleView::Init() {
+  SetLayoutManager(new views::FillLayout());
+
   // Description text label.
   views::Label* text_label = new views::Label(
       l10n_util::GetStringUTF16(IDS_SESSION_CRASHED_VIEW_MESSAGE));
   text_label->SetMultiLine(true);
   text_label->SetLineHeight(20);
   text_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   text_label->SizeToFit(kWidthOfDescriptionText);
-
-  // Restore button.
-  restore_button_ = new views::LabelButton(
-      this, l10n_util::GetStringUTF16(IDS_SESSION_CRASHED_VIEW_RESTORE_BUTTON));
-  restore_button_->SetStyle(views::Button::STYLE_BUTTON);
-  restore_button_->SetIsDefault(true);
-
-  GridLayout* layout = new GridLayout(this);
-  SetLayoutManager(layout);
-
-  // Text row.
-  const int kTextColumnSetId = 0;
-  views::ColumnSet* cs = layout->AddColumnSet(kTextColumnSetId);
-  cs->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
-                GridLayout::FIXED, kWidthOfDescriptionText, 0);
-
-  // Restore button row.
-  const int kButtonColumnSetId = 1;
-  cs = layout->AddColumnSet(kButtonColumnSetId);
-  cs->AddColumn(GridLayout::TRAILING, GridLayout::CENTER, 1,
-                GridLayout::USE_PREF, 0, 0);
-
-  layout->StartRow(0, kTextColumnSetId);
-  layout->AddView(text_label);
-  layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
-
-  layout->StartRow(0, kButtonColumnSetId);
-  layout->AddView(restore_button_);
+  AddChildView(text_label);
 }
 
 scoped_ptr<views::View> SessionCrashedBubbleView::CreateFootnoteView() {
   if (!offer_uma_optin_)
     return nullptr;
 
   RecordBubbleHistogramValue(SESSION_CRASHED_BUBBLE_OPTIN_BAR_SHOWN);
 
   // Checkbox for metric reporting setting.
   // Since the text to the right of the checkbox can't be a simple string (needs
@@ skipping 40 matching lines @@
   cs->AddColumn(GridLayout::FILL, GridLayout::FILL, 1, GridLayout::USE_PREF, 0,
                 0);
 
   uma_layout->StartRow(0, kReportColumnSetId);
   uma_layout->AddView(uma_option_);
   uma_layout->AddView(uma_label);
 
   return uma_view;
 }
 
-void SessionCrashedBubbleView::ButtonPressed(views::Button* sender,
-                                             const ui::Event& event) {
-  DCHECK_EQ(sender, restore_button_);
-  RestorePreviousSession(sender);
+bool SessionCrashedBubbleView::Accept(bool window_closing) {
+  // If the window is just closing (no explicit accept), don't restore.
+  if (!window_closing)
+    RestorePreviousSession();
+  return true;
+}
+
+int SessionCrashedBubbleView::GetDialogButtons() const {
+  return ui::DIALOG_BUTTON_OK;
+}
+
+base::string16 SessionCrashedBubbleView::GetDialogButtonLabel(
+    ui::DialogButton button) const {
+  return l10n_util::GetStringUTF16(IDS_SESSION_CRASHED_VIEW_RESTORE_BUTTON);
 }
 
 void SessionCrashedBubbleView::StyledLabelLinkClicked(views::StyledLabel* label,
                                                       const gfx::Range& range,
                                                       int event_flags) {
   browser_->OpenURL(content::OpenURLParams(
       GURL("https://support.google.com/chrome/answer/96817"),
       content::Referrer(),
       NEW_FOREGROUND_TAB,
       ui::PAGE_TRANSITION_LINK,
@@ skipping 29 matching lines @@
   if (type == chrome::NOTIFICATION_TAB_CLOSING)
     CloseBubble();
 }
 
 void SessionCrashedBubbleView::TabDetachedAt(content::WebContents* contents,
                                              int index) {
   if (web_contents_ == contents)
     CloseBubble();
 }
 
-void SessionCrashedBubbleView::RestorePreviousSession(views::Button* sender) {
+void SessionCrashedBubbleView::RestorePreviousSession() {
   SessionRestore::RestoreSessionAfterCrash(browser_);
   RecordBubbleHistogramValue(SESSION_CRASHED_BUBBLE_RESTORED);
   restored_ = true;
 
   // Record user's choice for opt-in in to UMA.
   // There's no opt-out choice in the crash restore bubble.
   if (uma_option_ && uma_option_->checked()) {
     InitiateMetricsReportingChange(true, OnMetricsReportingCallbackType());
     RecordBubbleHistogramValue(SESSION_CRASHED_BUBBLE_UMA_OPTIN);
   }
   CloseBubble();
 }
 
 void SessionCrashedBubbleView::CloseBubble() {
   GetWidget()->Close();
 }