Implement sideload wipeout for Extensions.

chrome/browser/ui/views/extensions/disabled_extensions_view.cc

Index: chrome/browser/ui/views/extensions/disabled_extensions_view.cc
===================================================================
--- chrome/browser/ui/views/extensions/disabled_extensions_view.cc	(revision 0)
+++ chrome/browser/ui/views/extensions/disabled_extensions_view.cc	(revision 0)
@@ -0,0 +1,291 @@
+// 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/extensions/disabled_extensions_view.h"
+
+#include "base/metrics/histogram.h"
+#include "base/string_number_conversions.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/singleton_tabs.h"
+#include "chrome/common/extensions/feature_switch.h"
+#include "chrome/common/url_constants.h"
+#include "content/public/browser/user_metrics.h"
+#include "grit/generated_resources.h"
+#include "grit/locale_settings.h"
+#include "grit/theme_resources.h"
+#include "ui/base/accessibility/accessible_view_state.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/views/controls/button/text_button.h"
+#include "ui/views/controls/label.h"
+#include "ui/views/controls/image_view.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"
+
+using content::UserMetricsAction;
+
+namespace {
+
+// Layout constants.
+const int kColumnPadding = 4;
+const int kExtensionListPadding = 20;
+const int kImagePadding = 7;
+const int kLeftColumnPadding = 3;
+const int kInset = 2;
+const int kHeadlineMessagePadding = 4;
+const int kHeadlineRowPadding = 10;
+const int kMessageBubblePadding = 11;
+
+// How many extensions to show in the bubble (max).
+const int kMaxExtensionsToShow = 7;
+
+}  // namespace
+
+////////////////////////////////////////////////////////////////////////////////
+// DisabledExtensionsView
+
+// static
+bool DisabledExtensionsView::MaybeShow(Browser* browser,
+                                       views::View* anchor_view) {
+#if !defined(OS_WIN)
+  // We are targeting registry-installed extensions, which is Windows-specific,
+  // and extensions marked internal and not from the web store, which are mostly
+  // problematic on Windows.
+  return false;
+#endif
+
+  if (!extensions::FeatureSwitch::sideload_wipeout()->IsEnabled())
+    return false;
+
+  static bool done_showing_ui = false;
+  if (done_showing_ui)
+    return false;  // Only show the bubble once per launch.
+
+  // Fetch all disabled extensions.
+  ExtensionService* extension_service =
+      extensions::ExtensionSystem::Get(
+          browser->profile())->extension_service();
+  scoped_ptr<const ExtensionSet> wiped_out(
+      extension_service->GetWipedOutExtensions());
+  if (wiped_out->size()) {
+    DisabledExtensionsView* bubble_delegate =
+        new DisabledExtensionsView(
+            anchor_view, browser, wiped_out.release());
+    views::BubbleDelegateView::CreateBubble(bubble_delegate);
+    bubble_delegate->StartFade(true);
+
+    done_showing_ui = true;
+    return true;
+  }
+
+  return false;
+}
+
+DisabledExtensionsView::DisabledExtensionsView(
+    views::View* anchor_view,
+    Browser* browser,
+    const ExtensionSet* wiped_out)
+    : BubbleDelegateView(anchor_view, views::BubbleBorder::TOP_RIGHT),
+      browser_(browser),
+      wiped_out_(wiped_out),
+      headline_(NULL),
+      learn_more_(NULL),
+      settings_button_(NULL),
+      dismiss_button_(NULL) {
+  set_close_on_deactivate(false);
+  set_move_with_anchor(true);
+
+  UMA_HISTOGRAM_COUNTS_100("DisabledExtension.SideloadWipeoutCount",
+                           wiped_out->size());
+}
+
+DisabledExtensionsView::~DisabledExtensionsView() {
+}
+
+void DisabledExtensionsView::ButtonPressed(views::Button* sender,
+                                           const ui::Event& event) {
+  if (sender == settings_button_) {
+    content::RecordAction(
+        UserMetricsAction("DisabledExtension_SettingsButton"));
+    browser_->OpenURL(
+        content::OpenURLParams(GURL(chrome::kChromeUIExtensionsURL),
+                               content::Referrer(),
+                               NEW_FOREGROUND_TAB,
+                               content::PAGE_TRANSITION_LINK,
+                               false));
+
+  } else if (sender == dismiss_button_) {
+    content::RecordAction(UserMetricsAction("DisabledExtension_Dismiss"));
+    // No action required. Close will happen below.
+  } else {
+    NOTREACHED();
+  }
+
+  GetWidget()->Close();
+}
+
+void DisabledExtensionsView::LinkClicked(
+    views::Link* source, int event_flags) {
+  content::RecordAction(UserMetricsAction("DisabledExtension_LearnMore"));
+  browser_->OpenURL(
+      content::OpenURLParams(GURL(chrome::kSideloadWipeoutHelpURL),
+                             content::Referrer(),
+                             NEW_FOREGROUND_TAB,
+                             content::PAGE_TRANSITION_LINK,
+                             false));
+
+  GetWidget()->Close();
+}
+
+void DisabledExtensionsView::GetAccessibleState(
+    ui::AccessibleViewState* state) {
+  state->role = ui::AccessibilityTypes::ROLE_ALERT;
+}
+
+void DisabledExtensionsView::ViewHierarchyChanged(
+    bool is_add, View* parent, View* child) {
+  if (is_add && child == this) {
+    GetWidget()->NotifyAccessibilityEvent(
+        this, ui::AccessibilityTypes::EVENT_ALERT, true);
+  }
+}
+
+void DisabledExtensionsView::Init() {
+  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
+
+  views::GridLayout* layout = views::GridLayout::CreatePanel(this);
+  layout->SetInsets(kInset, kInset, kInset, kInset);
+  SetLayoutManager(layout);
+
+  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(0, kImagePadding);
+  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);
+
+  views::ImageView* image = new views::ImageView();
+  const gfx::ImageSkia* puzzle_piece =
+      rb.GetImageSkiaNamed(IDR_EXTENSIONS_PUZZLE_PIECE);
+  image->SetImage(puzzle_piece);
+  layout->AddView(image);
+  int left_padding_column = puzzle_piece->width() + kLeftColumnPadding;
+
+  headline_ = new views::Label();
+  headline_->SetFont(rb.GetFont(ui::ResourceBundle::MediumFont));
+  headline_->SetText(l10n_util::GetStringUTF16(
+      IDS_OPTIONS_SIDELOAD_WIPEOUT_BUBBLE_HEADLINE));
+  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->AddPaddingColumn(0, left_padding_column);
+  upper_columns->AddPaddingColumn(0, kColumnPadding);
+  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(views::Label::ALIGN_LEFT);
+  message->SetText(
+      l10n_util::GetStringUTF16(IDS_OPTIONS_SIDELOAD_WIPEOUT_WHAT_HAPPENED));
+  message->SizeToFit(views::Widget::GetLocalizedContentsWidth(
+      IDS_DISABLED_EXTENSIONS_BUBBLE_WIDTH_CHARS));
+  layout->AddView(message);
+
+  const int extension_list_column_set_id = 2;
+  views::ColumnSet* middle_columns =
+      layout->AddColumnSet(extension_list_column_set_id);
+  middle_columns->AddPaddingColumn(0, left_padding_column);
+  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(views::Label::ALIGN_LEFT);
+  extensions->SetFont(extensions->font().DeriveFont(0, gfx::Font::ITALIC));
+
+  std::vector<string16> extension_list;
+  int count = 0;
+  for (ExtensionSet::const_iterator iter = wiped_out_->begin();
+       iter != wiped_out_->end() && count < kMaxExtensionsToShow; ++iter) {
+    const extensions::Extension* extension = *iter;
+    extension_list.push_back(ASCIIToUTF16("- ") +
+                             UTF8ToUTF16(extension->name()));
+    count++;
+  }
+
+  if (count == kMaxExtensionsToShow) {
+    string16 difference =
+        base::IntToString16(wiped_out_->size() - kMaxExtensionsToShow);
+    extension_list.push_back(ASCIIToUTF16("- ") +
+        l10n_util::GetStringFUTF16(IDS_OPTIONS_SIDELOAD_WIPEOUT_OVERFLOW,
+                                   difference));
+  }
+
+  extensions->SetText(JoinString(extension_list, ASCIIToUTF16("\n")));
+  extensions->SizeToFit(views::Widget::GetLocalizedContentsWidth(
+      IDS_DISABLED_EXTENSIONS_BUBBLE_WIDTH_CHARS));
+  layout->AddView(extensions);
+
+  layout->StartRowWithPadding(
+      0, text_column_set_id, 0, kHeadlineMessagePadding);
+  views::Label* recourse = new views::Label();
+  recourse->SetMultiLine(true);
+  recourse->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
+  recourse->SetText(
+      l10n_util::GetStringUTF16(IDS_OPTIONS_SIDELOAD_WIPEOUT_RECOURSE));
+  recourse->SizeToFit(views::Widget::GetLocalizedContentsWidth(
+      IDS_DISABLED_EXTENSIONS_BUBBLE_WIDTH_CHARS));
+  layout->AddView(recourse);
+
+  const int action_row_column_set_id = 3;
+  views::ColumnSet* bottom_columns =
+      layout->AddColumnSet(action_row_column_set_id);
+  bottom_columns->AddPaddingColumn(0, left_padding_column);
+  bottom_columns->AddPaddingColumn(0, kColumnPadding);
+  bottom_columns->AddColumn(views::GridLayout::LEADING,
+      views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0);
+  bottom_columns->AddPaddingColumn(1, views::kRelatedButtonHSpacing);
+  bottom_columns->AddColumn(views::GridLayout::TRAILING,
+      views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0);
+  bottom_columns->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
+  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(l10n_util::GetStringUTF16(IDS_LEARN_MORE));
+  learn_more_->set_listener(this);
+  layout->AddView(learn_more_);
+
+  settings_button_ = new views::NativeTextButton(this,
+      l10n_util::GetStringUTF16(IDS_OPTIONS_SIDELOAD_WIPEOUT_SETTINGS));
+  settings_button_->SetIsDefault(true);
+  layout->AddView(settings_button_);
+  dismiss_button_ = new views::NativeTextButton(this,
+      l10n_util::GetStringUTF16(IDS_OPTIONS_SIDELOAD_WIPEOUT_DISMISS));
+  dismiss_button_->SetFont(
+      dismiss_button_->font().DeriveFont(0, gfx::Font::BOLD));
+  layout->AddView(dismiss_button_);
+
+  content::RecordAction(
+      UserMetricsAction("DisabledExtensionNotificationShown"));
+}
Property changes on: chrome\browser\ui\views\extensions\disabled_extensions_view.cc
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Added: svn:eol-style
   + LF