// 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 #include "base/metrics/histogram.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 "grit/components_strings.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/blue_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_CUSTOM_COUNTS( "Tabs.SadTab.KillCreated", killed, 1, 1000, 50); } void RecordKillDisplayed() { static int killed = 0; killed++; UMA_HISTOGRAM_CUSTOM_COUNTS( "Tabs.SadTab.KillDisplayed", killed, 1, 1000, 50); } #if defined(OS_CHROMEOS) void RecordKillCreatedOOM() { static int oom_killed = 0; oom_killed++; UMA_HISTOGRAM_CUSTOM_COUNTS( "Tabs.SadTab.KillCreated.OOM", oom_killed, 1, 1000, 50); } void RecordKillDisplayedOOM() { static int oom_killed = 0; oom_killed++; UMA_HISTOGRAM_CUSTOM_COUNTS( "Tabs.SadTab.KillDisplayed.OOM", oom_killed, 1, 1000, 50); } #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_CUSTOM_COUNTS( "Tabs.SadTab.CrashCreated", crashed, 1, 1000, 50); break; } case chrome::SAD_TAB_KIND_KILLED: { RecordKillCreated(); LOG(WARNING) << "Tab Killed: " << web_contents->GetURL().GetOrigin().spec(); 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 } // 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)); 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 message_ = CreateLabel(l10n_util::GetStringUTF16(message_id)); 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_ = new views::BlueButton(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); } layout->AddPaddingRow(2, views::kPanelSubVerticalSpacing); } SadTabView::~SadTabView() {} void SadTabView::LinkClicked(views::Link* source, int event_flags) { DCHECK(web_contents_); OpenURLParams params(GURL(total_crashes_ > kCrashesBeforeFeedbackIsDisplayed ? chrome::kCrashReasonFeedbackDisplayedURL : chrome::kCrashReasonURL), content::Referrer(), CURRENT_TAB, ui::PAGE_TRANSITION_LINK, false); web_contents_->OpenURL(params); } 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); } } 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; UMA_HISTOGRAM_CUSTOM_COUNTS( "Tabs.SadTab.CrashDisplayed", ++crashed, 1, 1000, 50); 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 } 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