| // Copyright (c) 2013 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/extensions/extension_message_bubble_view.h" |
| |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/browser/extensions/dev_mode_bubble_controller.h" |
| #include "chrome/browser/extensions/extension_action_manager.h" |
| #include "chrome/browser/extensions/extension_message_bubble_controller.h" |
| #include "chrome/browser/extensions/extension_service.h" |
| #include "chrome/browser/extensions/proxy_overridden_bubble_controller.h" |
| #include "chrome/browser/extensions/settings_api_bubble_controller.h" |
| #include "chrome/browser/extensions/settings_api_helpers.h" |
| #include "chrome/browser/extensions/suspicious_extension_bubble_controller.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/ui/view_ids.h" |
| #include "chrome/browser/ui/views/frame/browser_view.h" |
| #include "chrome/browser/ui/views/toolbar/browser_actions_container.h" |
| #include "chrome/browser/ui/views/toolbar/browser_actions_container_observer.h" |
| #include "chrome/browser/ui/views/toolbar/toolbar_view.h" |
| #include "chrome/grit/locale_settings.h" |
| #include "extensions/browser/extension_prefs.h" |
| #include "extensions/browser/extension_system.h" |
| #include "ui/accessibility/ax_view_state.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/views/controls/button/label_button.h" |
| #include "ui/views/controls/label.h" |
| #include "ui/views/controls/link.h" |
| #include "ui/views/layout/grid_layout.h" |
| #include "ui/views/view.h" |
| #include "ui/views/widget/widget.h" |
| |
| namespace { |
| |
| base::LazyInstance<std::set<Profile*> > g_profiles_evaluated = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| // Layout constants. |
| const int kExtensionListPadding = 10; |
| const int kInsetBottomRight = 13; |
| const int kInsetLeft = 14; |
| const int kInsetTop = 9; |
| const int kHeadlineMessagePadding = 4; |
| const int kHeadlineRowPadding = 10; |
| const int kMessageBubblePadding = 11; |
| |
| // How many extensions to show in the bubble (max). |
| const size_t kMaxExtensionsToShow = 7; |
| |
| // How long to wait until showing the bubble (in seconds). |
| const int kBubbleAppearanceWaitTime = 5; |
| |
| } // namespace |
| |
| namespace extensions { |
| |
| ExtensionMessageBubbleView::ExtensionMessageBubbleView( |
| views::View* anchor_view, |
| views::BubbleBorder::Arrow arrow_location, |
| scoped_ptr<extensions::ExtensionMessageBubbleController> controller) |
| : BubbleDelegateView(anchor_view, arrow_location), |
| controller_(controller.Pass()), |
| anchor_view_(anchor_view), |
| headline_(NULL), |
| learn_more_(NULL), |
| dismiss_button_(NULL), |
| link_clicked_(false), |
| action_taken_(false), |
| weak_factory_(this) { |
| DCHECK(anchor_view->GetWidget()); |
| set_close_on_deactivate(controller_->CloseOnDeactivate()); |
| set_close_on_esc(true); |
| |
| // Compensate for built-in vertical padding in the anchor view's image. |
| set_anchor_view_insets(gfx::Insets(5, 0, 5, 0)); |
| } |
| |
| void ExtensionMessageBubbleView::OnActionButtonClicked( |
| const base::Closure& callback) { |
| action_callback_ = callback; |
| } |
| |
| void ExtensionMessageBubbleView::OnDismissButtonClicked( |
| const base::Closure& callback) { |
| dismiss_callback_ = callback; |
| } |
| |
| void ExtensionMessageBubbleView::OnLinkClicked( |
| const base::Closure& callback) { |
| link_callback_ = callback; |
| } |
| |
| void ExtensionMessageBubbleView::Show() { |
| // Not showing the bubble right away (during startup) has a few benefits: |
| // We don't have to worry about focus being lost due to the Omnibox (or to |
| // other things that want focus at startup). This allows Esc to work to close |
| // the bubble and also solves the keyboard accessibility problem that comes |
| // with focus being lost (we don't have a good generic mechanism of injecting |
| // bubbles into the focus cycle). Another benefit of delaying the show is |
| // that fade-in works (the fade-in isn't apparent if the the bubble appears at |
| // startup). |
| base::MessageLoop::current()->PostDelayedTask( |
| FROM_HERE, |
| base::Bind(&ExtensionMessageBubbleView::ShowBubble, |
| weak_factory_.GetWeakPtr()), |
| base::TimeDelta::FromSeconds(kBubbleAppearanceWaitTime)); |
| } |
| |
| void ExtensionMessageBubbleView::OnWidgetDestroying(views::Widget* widget) { |
| // To catch Esc, we monitor destroy message. Unless the link has been clicked, |
| // we assume Dismiss was the action taken. |
| if (!link_clicked_ && !action_taken_) |
| dismiss_callback_.Run(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ExtensionMessageBubbleView - private. |
| |
| ExtensionMessageBubbleView::~ExtensionMessageBubbleView() {} |
| |
| void ExtensionMessageBubbleView::ShowBubble() { |
| GetWidget()->Show(); |
| } |
| |
| void ExtensionMessageBubbleView::Init() { |
| ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); |
| |
| views::GridLayout* layout = views::GridLayout::CreatePanel(this); |
| layout->SetInsets(kInsetTop, kInsetLeft, |
| kInsetBottomRight, kInsetBottomRight); |
| SetLayoutManager(layout); |
| |
| ExtensionMessageBubbleController::Delegate* delegate = |
| controller_->delegate(); |
| |
| const int headline_column_set_id = 0; |
| views::ColumnSet* top_columns = layout->AddColumnSet(headline_column_set_id); |
| top_columns->AddColumn(views::GridLayout::LEADING, views::GridLayout::CENTER, |
| 0, views::GridLayout::USE_PREF, 0, 0); |
| top_columns->AddPaddingColumn(1, 0); |
| layout->StartRow(0, headline_column_set_id); |
| |
| headline_ = new views::Label(delegate->GetTitle(), |
| rb.GetFontList(ui::ResourceBundle::MediumFont)); |
| layout->AddView(headline_); |
| |
| layout->AddPaddingRow(0, kHeadlineRowPadding); |
| |
| const int text_column_set_id = 1; |
| views::ColumnSet* upper_columns = layout->AddColumnSet(text_column_set_id); |
| upper_columns->AddColumn( |
| views::GridLayout::LEADING, views::GridLayout::LEADING, |
| 0, views::GridLayout::USE_PREF, 0, 0); |
| layout->StartRow(0, text_column_set_id); |
| |
| views::Label* message = new views::Label(); |
| message->SetMultiLine(true); |
| message->SetHorizontalAlignment(gfx::ALIGN_LEFT); |
| message->SetText(delegate->GetMessageBody( |
| anchor_view_->id() == VIEW_ID_BROWSER_ACTION)); |
| message->SizeToFit(views::Widget::GetLocalizedContentsWidth( |
| IDS_EXTENSION_WIPEOUT_BUBBLE_WIDTH_CHARS)); |
| layout->AddView(message); |
| |
| if (delegate->ShouldShowExtensionList()) { |
| const int extension_list_column_set_id = 2; |
| views::ColumnSet* middle_columns = |
| layout->AddColumnSet(extension_list_column_set_id); |
| middle_columns->AddPaddingColumn(0, kExtensionListPadding); |
| middle_columns->AddColumn( |
| views::GridLayout::LEADING, views::GridLayout::CENTER, |
| 0, views::GridLayout::USE_PREF, 0, 0); |
| |
| layout->StartRowWithPadding(0, extension_list_column_set_id, |
| 0, kHeadlineMessagePadding); |
| views::Label* extensions = new views::Label(); |
| extensions->SetMultiLine(true); |
| extensions->SetHorizontalAlignment(gfx::ALIGN_LEFT); |
| |
| std::vector<base::string16> extension_list; |
| base::char16 bullet_point = 0x2022; |
| |
| std::vector<base::string16> suspicious = controller_->GetExtensionList(); |
| size_t i = 0; |
| for (; i < suspicious.size() && i < kMaxExtensionsToShow; ++i) { |
| // Add each extension with bullet point. |
| extension_list.push_back( |
| bullet_point + base::ASCIIToUTF16(" ") + suspicious[i]); |
| } |
| |
| if (i > kMaxExtensionsToShow) { |
| base::string16 difference = base::IntToString16(i - kMaxExtensionsToShow); |
| extension_list.push_back(bullet_point + base::ASCIIToUTF16(" ") + |
| delegate->GetOverflowText(difference)); |
| } |
| |
| extensions->SetText(JoinString(extension_list, base::ASCIIToUTF16("\n"))); |
| extensions->SizeToFit(views::Widget::GetLocalizedContentsWidth( |
| IDS_EXTENSION_WIPEOUT_BUBBLE_WIDTH_CHARS)); |
| layout->AddView(extensions); |
| } |
| |
| base::string16 action_button = delegate->GetActionButtonLabel(); |
| |
| const int action_row_column_set_id = 3; |
| views::ColumnSet* bottom_columns = |
| layout->AddColumnSet(action_row_column_set_id); |
| bottom_columns->AddColumn(views::GridLayout::LEADING, |
| views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0); |
| bottom_columns->AddPaddingColumn(1, 0); |
| bottom_columns->AddColumn(views::GridLayout::TRAILING, |
| views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0); |
| if (!action_button.empty()) { |
| bottom_columns->AddColumn(views::GridLayout::TRAILING, |
| views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0); |
| } |
| layout->StartRowWithPadding(0, action_row_column_set_id, |
| 0, kMessageBubblePadding); |
| |
| learn_more_ = new views::Link(delegate->GetLearnMoreLabel()); |
| learn_more_->set_listener(this); |
| layout->AddView(learn_more_); |
| |
| if (!action_button.empty()) { |
| action_button_ = new views::LabelButton(this, action_button.c_str()); |
| action_button_->SetStyle(views::Button::STYLE_BUTTON); |
| layout->AddView(action_button_); |
| } |
| |
| dismiss_button_ = new views::LabelButton(this, |
| delegate->GetDismissButtonLabel()); |
| dismiss_button_->SetStyle(views::Button::STYLE_BUTTON); |
| layout->AddView(dismiss_button_); |
| } |
| |
| void ExtensionMessageBubbleView::ButtonPressed(views::Button* sender, |
| const ui::Event& event) { |
| if (sender == action_button_) { |
| action_taken_ = true; |
| action_callback_.Run(); |
| } else { |
| DCHECK_EQ(dismiss_button_, sender); |
| } |
| GetWidget()->Close(); |
| } |
| |
| void ExtensionMessageBubbleView::LinkClicked(views::Link* source, |
| int event_flags) { |
| DCHECK_EQ(learn_more_, source); |
| link_clicked_ = true; |
| link_callback_.Run(); |
| GetWidget()->Close(); |
| } |
| |
| void ExtensionMessageBubbleView::GetAccessibleState( |
| ui::AXViewState* state) { |
| state->role = ui::AX_ROLE_ALERT; |
| } |
| |
| void ExtensionMessageBubbleView::ViewHierarchyChanged( |
| const ViewHierarchyChangedDetails& details) { |
| if (details.is_add && details.child == this) |
| NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ExtensionMessageBubbleFactory |
| |
| ExtensionMessageBubbleFactory::ExtensionMessageBubbleFactory( |
| Profile* profile, |
| ToolbarView* toolbar_view) |
| : profile_(profile), |
| toolbar_view_(toolbar_view), |
| shown_suspicious_extensions_bubble_(false), |
| shown_startup_override_extensions_bubble_(false), |
| shown_proxy_override_extensions_bubble_(false), |
| shown_dev_mode_extensions_bubble_(false), |
| is_observing_(false), |
| stage_(STAGE_START), |
| container_(NULL), |
| anchor_view_(NULL) {} |
| |
| ExtensionMessageBubbleFactory::~ExtensionMessageBubbleFactory() { |
| MaybeStopObserving(); |
| } |
| |
| void ExtensionMessageBubbleFactory::MaybeShow(views::View* anchor_view) { |
| #if defined(OS_WIN) |
| bool is_initial_check = IsInitialProfileCheck(profile_->GetOriginalProfile()); |
| RecordProfileCheck(profile_->GetOriginalProfile()); |
| |
| // The list of suspicious extensions takes priority over the dev mode bubble |
| // and the settings API bubble, since that needs to be shown as soon as we |
| // disable something. The settings API bubble is shown on first startup after |
| // an extension has changed the startup pages and it is acceptable if that |
| // waits until the next startup because of the suspicious extension bubble. |
| // The dev mode bubble is not time sensitive like the other two so we'll catch |
| // the dev mode extensions on the next startup/next window that opens. That |
| // way, we're not too spammy with the bubbles. |
| if (!shown_suspicious_extensions_bubble_ && |
| MaybeShowSuspiciousExtensionsBubble(anchor_view)) |
| return; |
| |
| if (!shown_startup_override_extensions_bubble_ && |
| is_initial_check && |
| MaybeShowStartupOverrideExtensionsBubble(anchor_view)) |
| return; |
| |
| if (!shown_proxy_override_extensions_bubble_ && |
| MaybeShowProxyOverrideExtensionsBubble(anchor_view)) |
| return; |
| |
| if (!shown_dev_mode_extensions_bubble_) |
| MaybeShowDevModeExtensionsBubble(anchor_view); |
| #endif // OS_WIN |
| } |
| |
| bool ExtensionMessageBubbleFactory::MaybeShowSuspiciousExtensionsBubble( |
| views::View* anchor_view) { |
| DCHECK(!shown_suspicious_extensions_bubble_); |
| |
| scoped_ptr<SuspiciousExtensionBubbleController> suspicious_extensions( |
| new SuspiciousExtensionBubbleController(profile_)); |
| if (!suspicious_extensions->ShouldShow()) |
| return false; |
| |
| shown_suspicious_extensions_bubble_ = true; |
| SuspiciousExtensionBubbleController* weak_controller = |
| suspicious_extensions.get(); |
| ExtensionMessageBubbleView* bubble_delegate = |
| new ExtensionMessageBubbleView(anchor_view, |
| views::BubbleBorder::TOP_RIGHT, |
| suspicious_extensions.Pass()); |
| |
| views::BubbleDelegateView::CreateBubble(bubble_delegate); |
| weak_controller->Show(bubble_delegate); |
| |
| return true; |
| } |
| |
| bool ExtensionMessageBubbleFactory::MaybeShowStartupOverrideExtensionsBubble( |
| views::View* anchor_view) { |
| #if !defined(OS_WIN) |
| return false; |
| #else |
| DCHECK(!shown_startup_override_extensions_bubble_); |
| |
| const Extension* extension = GetExtensionOverridingStartupPages(profile_); |
| if (!extension) |
| return false; |
| |
| scoped_ptr<SettingsApiBubbleController> settings_api_bubble( |
| new SettingsApiBubbleController(profile_, |
| BUBBLE_TYPE_STARTUP_PAGES)); |
| if (!settings_api_bubble->ShouldShow(extension->id())) |
| return false; |
| |
| shown_startup_override_extensions_bubble_ = true; |
| PrepareToHighlightExtensions(settings_api_bubble.Pass(), anchor_view); |
| return true; |
| #endif |
| } |
| |
| bool ExtensionMessageBubbleFactory::MaybeShowProxyOverrideExtensionsBubble( |
| views::View* anchor_view) { |
| #if !defined(OS_WIN) |
| return false; |
| #else |
| DCHECK(!shown_proxy_override_extensions_bubble_); |
| |
| const Extension* extension = GetExtensionOverridingProxy(profile_); |
| if (!extension) |
| return false; |
| |
| scoped_ptr<ProxyOverriddenBubbleController> proxy_bubble( |
| new ProxyOverriddenBubbleController(profile_)); |
| if (!proxy_bubble->ShouldShow(extension->id())) |
| return false; |
| |
| shown_proxy_override_extensions_bubble_ = true; |
| PrepareToHighlightExtensions(proxy_bubble.Pass(), anchor_view); |
| return true; |
| #endif |
| } |
| |
| bool ExtensionMessageBubbleFactory::MaybeShowDevModeExtensionsBubble( |
| views::View* anchor_view) { |
| DCHECK(!shown_dev_mode_extensions_bubble_); |
| |
| // Check the Developer Mode extensions. |
| scoped_ptr<DevModeBubbleController> dev_mode_extensions( |
| new DevModeBubbleController(profile_)); |
| |
| // Return early if we have none to show. |
| if (!dev_mode_extensions->ShouldShow()) |
| return false; |
| |
| shown_dev_mode_extensions_bubble_ = true; |
| PrepareToHighlightExtensions(dev_mode_extensions.Pass(), anchor_view); |
| return true; |
| } |
| |
| void ExtensionMessageBubbleFactory::MaybeObserve() { |
| if (!is_observing_) { |
| is_observing_ = true; |
| container_->AddObserver(this); |
| } |
| } |
| |
| void ExtensionMessageBubbleFactory::MaybeStopObserving() { |
| if (is_observing_) { |
| is_observing_ = false; |
| container_->RemoveObserver(this); |
| } |
| } |
| |
| void ExtensionMessageBubbleFactory::RecordProfileCheck(Profile* profile) { |
| g_profiles_evaluated.Get().insert(profile); |
| } |
| |
| bool ExtensionMessageBubbleFactory::IsInitialProfileCheck(Profile* profile) { |
| return g_profiles_evaluated.Get().count(profile) == 0; |
| } |
| |
| void ExtensionMessageBubbleFactory::OnBrowserActionsContainerAnimationEnded() { |
| MaybeStopObserving(); |
| if (stage_ == STAGE_START) { |
| HighlightExtensions(); |
| } else if (stage_ == STAGE_HIGHLIGHTED) { |
| ShowHighlightingBubble(); |
| } else { // We shouldn't be observing if we've completed the process. |
| NOTREACHED(); |
| Finish(); |
| } |
| } |
| |
| void ExtensionMessageBubbleFactory::OnBrowserActionsContainerDestroyed() { |
| // If the container associated with the bubble is destroyed, abandon the |
| // process. |
| Finish(); |
| } |
| |
| void ExtensionMessageBubbleFactory::PrepareToHighlightExtensions( |
| scoped_ptr<ExtensionMessageBubbleController> controller, |
| views::View* anchor_view) { |
| // We should be in the start stage (i.e., should not have a pending attempt to |
| // show a bubble). |
| DCHECK_EQ(stage_, STAGE_START); |
| |
| // Prepare to display and highlight the extensions before showing the bubble. |
| // Since this is an asynchronous process, set member variables for later use. |
| controller_ = controller.Pass(); |
| anchor_view_ = anchor_view; |
| container_ = toolbar_view_->browser_actions(); |
| |
| if (container_->animating()) |
| MaybeObserve(); |
| else |
| HighlightExtensions(); |
| } |
| |
| void ExtensionMessageBubbleFactory::HighlightExtensions() { |
| DCHECK_EQ(STAGE_START, stage_); |
| stage_ = STAGE_HIGHLIGHTED; |
| |
| const ExtensionIdList extension_list = controller_->GetExtensionIdList(); |
| DCHECK(!extension_list.empty()); |
| ExtensionToolbarModel::Get(profile_)->HighlightExtensions(extension_list); |
| if (container_->animating()) |
| MaybeObserve(); |
| else |
| ShowHighlightingBubble(); |
| } |
| |
| void ExtensionMessageBubbleFactory::ShowHighlightingBubble() { |
| DCHECK_EQ(stage_, STAGE_HIGHLIGHTED); |
| stage_ = STAGE_COMPLETE; |
| |
| views::View* reference_view = NULL; |
| if (container_->num_toolbar_actions() > 0u) |
| reference_view = container_->GetToolbarActionViewAt(0); |
| if (reference_view && reference_view->visible()) |
| anchor_view_ = reference_view; |
| |
| ExtensionMessageBubbleController* weak_controller = controller_.get(); |
| ExtensionMessageBubbleView* bubble_delegate = |
| new ExtensionMessageBubbleView( |
| anchor_view_, |
| views::BubbleBorder::TOP_RIGHT, |
| scoped_ptr<ExtensionMessageBubbleController>( |
| controller_.release())); |
| views::BubbleDelegateView::CreateBubble(bubble_delegate); |
| weak_controller->Show(bubble_delegate); |
| |
| Finish(); |
| } |
| |
| void ExtensionMessageBubbleFactory::Finish() { |
| MaybeStopObserving(); |
| controller_.reset(); |
| anchor_view_ = NULL; |
| container_ = NULL; |
| } |
| |
| } // namespace extensions |