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| 1 // Copyright (c) 2013 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/extensions/suspicious_extension_bubble_view.h" | |
| 6 | |
| 7 #include "base/strings/string_number_conversions.h" | |
| 8 #include "base/strings/string_util.h" | |
| 9 #include "base/strings/utf_string_conversions.h" | |
| 10 #include "chrome/browser/extensions/extension_prefs.h" | |
| 11 #include "chrome/browser/extensions/extension_service.h" | |
| 12 #include "chrome/browser/extensions/extension_system.h" | |
| 13 #include "chrome/browser/extensions/suspicious_extension_bubble_controller.h" | |
| 14 #include "chrome/browser/profiles/profile.h" | |
| 15 #include "chrome/browser/ui/browser.h" | |
| 16 #include "grit/locale_settings.h" | |
| 17 #include "ui/base/accessibility/accessible_view_state.h" | |
| 18 #include "ui/base/resource/resource_bundle.h" | |
| 19 #include "ui/views/controls/button/label_button.h" | |
| 20 #include "ui/views/controls/label.h" | |
| 21 #include "ui/views/controls/link.h" | |
| 22 #include "ui/views/layout/grid_layout.h" | |
| 23 #include "ui/views/widget/widget.h" | |
| 24 | |
| 25 namespace { | |
| 26 | |
| 27 // Layout constants. | |
| 28 const int kExtensionListPadding = 10; | |
| 29 const int kInsetBottomRight = 13; | |
| 30 const int kInsetLeft = 14; | |
| 31 const int kInsetTop = 9; | |
| 32 const int kHeadlineMessagePadding = 4; | |
| 33 const int kHeadlineRowPadding = 10; | |
| 34 const int kMessageBubblePadding = 11; | |
| 35 | |
| 36 // How many extensions to show in the bubble (max). | |
| 37 const size_t kMaxExtensionsToShow = 7; | |
| 38 | |
| 39 // How long to wait until showing the bubble (in seconds). | |
| 40 const int kBubbleAppearanceWaitTime = 5; | |
| 41 | |
| 42 } // namespace | |
| 43 | |
| 44 //////////////////////////////////////////////////////////////////////////////// | |
| 45 // SuspiciousExtensionBubbleView | |
| 46 | |
| 47 namespace extensions { | |
| 48 | |
| 49 SuspiciousExtensionBubbleView::SuspiciousExtensionBubbleView( | |
| 50 views::View* anchor_view, | |
| 51 SuspiciousExtensionBubbleController* controller) | |
| 52 : BubbleDelegateView(anchor_view, views::BubbleBorder::TOP_RIGHT), | |
| 53 weak_factory_(this), | |
| 54 controller_(controller), | |
| 55 headline_(NULL), | |
| 56 learn_more_(NULL), | |
| 57 dismiss_button_(NULL), | |
| 58 link_clicked_(false) { | |
| 59 DCHECK(anchor_view->GetWidget()); | |
| 60 set_close_on_deactivate(false); | |
| 61 set_move_with_anchor(true); | |
| 62 set_close_on_esc(true); | |
| 63 | |
| 64 // Compensate for built-in vertical padding in the anchor view's image. | |
| 65 set_anchor_view_insets(gfx::Insets(5, 0, 5, 0)); | |
| 66 } | |
| 67 | |
| 68 // static | |
| 69 void SuspiciousExtensionBubbleView::MaybeShow( | |
| 70 Browser* browser, | |
| 71 views::View* anchor_view) { | |
| 72 SuspiciousExtensionBubbleController* controller = | |
| 73 extensions::SuspiciousExtensionBubbleController::Get( | |
| 74 browser->profile()); | |
| 75 if (controller->HasSuspiciousExtensions()) { | |
| 76 SuspiciousExtensionBubbleView* bubble_delegate = | |
| 77 new SuspiciousExtensionBubbleView(anchor_view, controller); | |
| 78 views::BubbleDelegateView::CreateBubble(bubble_delegate); | |
| 79 controller->Show(bubble_delegate); | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 void SuspiciousExtensionBubbleView::OnButtonClicked( | |
| 84 const base::Closure& callback) { | |
| 85 button_callback_ = callback; | |
| 86 } | |
| 87 | |
| 88 void SuspiciousExtensionBubbleView::OnLinkClicked( | |
| 89 const base::Closure& callback) { | |
| 90 link_callback_ = callback; | |
| 91 } | |
| 92 | |
| 93 void SuspiciousExtensionBubbleView::Show() { | |
| 94 // Not showing the bubble right away (during startup) has a few benefits: | |
| 95 // We don't have to worry about focus being lost due to the Omnibox (or to | |
| 96 // other things that want focus at startup). This allows Esc to work to close | |
| 97 // the bubble and also solves the keyboard accessibility problem that comes | |
| 98 // with focus being lost (we don't have a good generic mechanism of injecting | |
| 99 // bubbles into the focus cycle). Another benefit of delaying the show is | |
| 100 // that fade-in works (the fade-in isn't apparent if the the bubble appears at | |
| 101 // startup). | |
| 102 base::MessageLoop::current()->PostDelayedTask( | |
| 103 FROM_HERE, | |
| 104 base::Bind(&SuspiciousExtensionBubbleView::ShowBubble, | |
| 105 weak_factory_.GetWeakPtr()), | |
| 106 base::TimeDelta::FromSeconds(kBubbleAppearanceWaitTime)); | |
| 107 } | |
| 108 | |
| 109 void SuspiciousExtensionBubbleView::OnWidgetDestroying(views::Widget* widget) { | |
| 110 // To catch Esc, we monitor destroy message. Unless the link has been clicked, | |
| 111 // we assume Dismiss was the action taken. | |
| 112 if (!link_clicked_) | |
| 113 button_callback_.Run(); | |
| 114 } | |
| 115 | |
| 116 //////////////////////////////////////////////////////////////////////////////// | |
| 117 // SuspiciousExtensionBubbleView - private. | |
| 118 | |
| 119 SuspiciousExtensionBubbleView::~SuspiciousExtensionBubbleView() { | |
| 120 } | |
| 121 | |
| 122 void SuspiciousExtensionBubbleView::ShowBubble() { | |
| 123 StartFade(true); | |
| 124 } | |
| 125 | |
| 126 void SuspiciousExtensionBubbleView::Init() { | |
| 127 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
| 128 | |
| 129 views::GridLayout* layout = views::GridLayout::CreatePanel(this); | |
| 130 layout->SetInsets(kInsetTop, kInsetLeft, | |
| 131 kInsetBottomRight, kInsetBottomRight); | |
| 132 SetLayoutManager(layout); | |
| 133 | |
| 134 const int headline_column_set_id = 0; | |
| 135 views::ColumnSet* top_columns = layout->AddColumnSet(headline_column_set_id); | |
| 136 top_columns->AddColumn(views::GridLayout::LEADING, views::GridLayout::CENTER, | |
| 137 0, views::GridLayout::USE_PREF, 0, 0); | |
| 138 top_columns->AddPaddingColumn(1, 0); | |
| 139 layout->StartRow(0, headline_column_set_id); | |
| 140 | |
| 141 headline_ = new views::Label(); | |
| 142 headline_->SetFont(rb.GetFont(ui::ResourceBundle::MediumFont)); | |
| 143 headline_->SetText(controller_->GetTitle()); | |
| 144 layout->AddView(headline_); | |
| 145 | |
| 146 layout->AddPaddingRow(0, kHeadlineRowPadding); | |
| 147 | |
| 148 const int text_column_set_id = 1; | |
| 149 views::ColumnSet* upper_columns = layout->AddColumnSet(text_column_set_id); | |
| 150 upper_columns->AddColumn( | |
| 151 views::GridLayout::LEADING, views::GridLayout::LEADING, | |
| 152 0, views::GridLayout::USE_PREF, 0, 0); | |
| 153 layout->StartRow(0, text_column_set_id); | |
| 154 | |
| 155 views::Label* message = new views::Label(); | |
| 156 message->SetMultiLine(true); | |
| 157 message->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 158 message->SetText(controller_->GetMessageBody()); | |
| 159 message->SizeToFit(views::Widget::GetLocalizedContentsWidth( | |
| 160 IDS_EXTENSION_WIPEOUT_BUBBLE_WIDTH_CHARS)); | |
| 161 layout->AddView(message); | |
| 162 | |
| 163 const int extension_list_column_set_id = 2; | |
| 164 views::ColumnSet* middle_columns = | |
| 165 layout->AddColumnSet(extension_list_column_set_id); | |
| 166 middle_columns->AddPaddingColumn(0, kExtensionListPadding); | |
| 167 middle_columns->AddColumn( | |
| 168 views::GridLayout::LEADING, views::GridLayout::CENTER, | |
| 169 0, views::GridLayout::USE_PREF, 0, 0); | |
| 170 | |
| 171 layout->StartRowWithPadding(0, extension_list_column_set_id, | |
| 172 0, kHeadlineMessagePadding); | |
| 173 views::Label* extensions = new views::Label(); | |
| 174 extensions->SetMultiLine(true); | |
| 175 extensions->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 176 | |
| 177 std::vector<string16> extension_list; | |
| 178 char16 bullet_point = 0x2022; | |
| 179 | |
| 180 std::vector<string16> suspicious = controller_->GetSuspiciousExtensionNames(); | |
| 181 size_t i = 0; | |
| 182 for (; i < suspicious.size() && i < kMaxExtensionsToShow; ++i) { | |
| 183 // Add each extension with bullet point. | |
| 184 extension_list.push_back(bullet_point + ASCIIToUTF16(" ") + suspicious[i]); | |
| 185 } | |
| 186 | |
| 187 if (i > kMaxExtensionsToShow) { | |
| 188 string16 difference = base::IntToString16(i - kMaxExtensionsToShow); | |
| 189 extension_list.push_back(bullet_point + ASCIIToUTF16(" ") + | |
| 190 controller_->GetOverflowText(difference)); | |
| 191 } | |
| 192 | |
| 193 extensions->SetText(JoinString(extension_list, ASCIIToUTF16("\n"))); | |
| 194 extensions->SizeToFit(views::Widget::GetLocalizedContentsWidth( | |
| 195 IDS_EXTENSION_WIPEOUT_BUBBLE_WIDTH_CHARS)); | |
| 196 layout->AddView(extensions); | |
| 197 | |
| 198 const int action_row_column_set_id = 3; | |
| 199 views::ColumnSet* bottom_columns = | |
| 200 layout->AddColumnSet(action_row_column_set_id); | |
| 201 bottom_columns->AddColumn(views::GridLayout::LEADING, | |
| 202 views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0); | |
| 203 bottom_columns->AddPaddingColumn(1, 0); | |
| 204 bottom_columns->AddColumn(views::GridLayout::TRAILING, | |
| 205 views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0); | |
| 206 layout->StartRowWithPadding(0, action_row_column_set_id, | |
| 207 0, kMessageBubblePadding); | |
| 208 | |
| 209 learn_more_ = new views::Link(controller_->GetLearnMoreLabel()); | |
| 210 learn_more_->set_listener(this); | |
| 211 layout->AddView(learn_more_); | |
| 212 | |
| 213 dismiss_button_ = new views::LabelButton(this, | |
| 214 controller_->GetDismissButtonLabel()); | |
| 215 dismiss_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON); | |
| 216 layout->AddView(dismiss_button_); | |
| 217 } | |
| 218 | |
| 219 void SuspiciousExtensionBubbleView::ButtonPressed(views::Button* sender, | |
| 220 const ui::Event& event) { | |
| 221 DCHECK_EQ(dismiss_button_, sender); | |
| 222 GetWidget()->Close(); | |
| 223 } | |
| 224 | |
| 225 void SuspiciousExtensionBubbleView::LinkClicked(views::Link* source, | |
| 226 int event_flags) { | |
| 227 DCHECK_EQ(learn_more_, source); | |
| 228 link_clicked_ = true; | |
| 229 link_callback_.Run(); | |
| 230 GetWidget()->Close(); | |
| 231 } | |
| 232 | |
| 233 void SuspiciousExtensionBubbleView::GetAccessibleState( | |
| 234 ui::AccessibleViewState* state) { | |
| 235 state->role = ui::AccessibilityTypes::ROLE_ALERT; | |
| 236 } | |
| 237 | |
| 238 void SuspiciousExtensionBubbleView::ViewHierarchyChanged( | |
| 239 const ViewHierarchyChangedDetails& details) { | |
| 240 if (details.is_add && details.child == this) | |
| 241 NotifyAccessibilityEvent(ui::AccessibilityTypes::EVENT_ALERT, true); | |
| 242 } | |
| 243 | |
| 244 } // namespace extensions | |
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Chromium Code Reviews
Issue 95133002:
Add an extension bubble explaining which extensions are in dev mode. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src