Add an extension bubble explaining which extensions are in dev mode.

chrome/browser/extensions/extension_message_bubble_controller.cc

Index: chrome/browser/extensions/extension_message_bubble_controller.cc
diff --git a/chrome/browser/extensions/extension_message_bubble_controller.cc b/chrome/browser/extensions/extension_message_bubble_controller.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6dcfa81d2c2f8dafb434f87a83610774a5e7f99a
--- /dev/null
+++ b/chrome/browser/extensions/extension_message_bubble_controller.cc
@@ -0,0 +1,256 @@
+// 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/extensions/extension_message_bubble_controller.h"
+
+#include "base/bind.h"
+#include "base/metrics/histogram.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/extensions/extension_message_bubble.h"
+#include "chrome/browser/extensions/extension_prefs.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/common/url_constants.h"
+#include "content/public/browser/user_metrics.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace {
+
+// All the different titles we know about.
+static const int kTitleIds[extensions::NUM_BUBBLE_TYPES] = {
+  IDS_EXTENSIONS_SUSPICIOUS_DISABLED_TITLE,
+  IDS_EXTENSIONS_DISABLE_DEVELOPER_MODE_TITLE,
+};
+
+// All the different message bodies we know about. See also kBodyInjectIds.
+static const int kBodyIds[extensions::NUM_BUBBLE_TYPES] = {
+  IDS_EXTENSIONS_SUSPICIOUS_DISABLED_BODY,
+  IDS_EXTENSIONS_DISABLE_DEVELOPER_MODE_BODY,
+};
+
+// Sometimes we substitute a param in one of the kBodyIds, this specifies the
+// value to use to replace the param. A 0 value means Accept no substitutes!
+static const int kBodyInjectIds[extensions::NUM_BUBBLE_TYPES] = {
+  IDS_EXTENSION_WEB_STORE_TITLE,
+  0,
+};
+
+// All the labels we use for the Accept button. A 0 value means the bubble has
+// no Accept button.
+static const int kAcceptIds[extensions::NUM_BUBBLE_TYPES] = {
+  0,
+  IDS_DISABLE,
+};
+
+// All the labels we use for the Dismiss button.
+static const int kDismissIds[extensions::NUM_BUBBLE_TYPES] = {
+  IDS_EXTENSIONS_SUSPICIOUS_DISABLED_BUTTON,
+  IDS_CANCEL,
+};
+
+static const char* kLearnMoreLikeIds[extensions::NUM_BUBBLE_TYPES] = {
+  chrome::kRemoveNonCWSExtensionURL,
+  chrome::kChromeUIExtensionsURL,
+};
+
+static const bool kShowExtensionList[extensions::NUM_BUBBLE_TYPES] = {
+  true,
+  false,
+};
+
+}  // namespace
+
+namespace extensions {
+
+////////////////////////////////////////////////////////////////////////////////
+// ExtensionMessageBubbleController
+
+ExtensionMessageBubbleController::ExtensionMessageBubbleController(
+    ExtensionListType type, Profile* profile)
+    : service_(extensions::ExtensionSystem::Get(profile)->extension_service()),
+      profile_(profile),
+      user_action_(ACTION_BOUNDARY),
+      type_(type),
+      has_notified_(false),
+      showing_bubble_(false) {
+}
+
+ExtensionMessageBubbleController::~ExtensionMessageBubbleController() {
+}
+
+bool ExtensionMessageBubbleController::HasExtensionList() {
+  if (has_notified_)
+    return false;
+
+  scoped_ptr<const ExtensionSet> extension_set(
+      service_->GenerateInstalledExtensionsSet());
+  for (ExtensionSet::const_iterator it = extension_set->begin();
+       it != extension_set->end(); ++it) {
+    std::string id = (*it)->id();
+    if (!ShouldIncludeExtension(id))
+      continue;
+    extension_list_.push_back(id);
+  }
+
+  // Log the UMA histogram.
+  switch (type_) {
+    case SUSPICIOUS_EXTENSIONS:
+      UMA_HISTOGRAM_COUNTS_100(
+          "ExtensionWipeoutBubble.ExtensionWipeoutCount",
+          extension_list_.size());
+      break;
+    case DEV_MODE_EXTENSIONS:
+      UMA_HISTOGRAM_COUNTS_100(
+          "DevModeExtensionBubble.ExtensionsInDevModeCount",
+          extension_list_.size());
+      break;
+    case NUM_BUBBLE_TYPES:
+      NOTREACHED();
+      break;
+  }
+
+  has_notified_ = true;
+  return !extension_list_.empty();
+}
+
+std::vector<string16>
+ExtensionMessageBubbleController::GetExtensionList() const {
+  if (extension_list_.empty())
+    return std::vector<string16>();
+
+  std::vector<string16> return_value;
+  for (ExtensionIdList::const_iterator it = extension_list_.begin();
+       it != extension_list_.end(); ++it) {
+    const Extension* extension = service_->GetInstalledExtension(*it);
+    if (extension) {
+      return_value.push_back(UTF8ToUTF16(extension->name()));
+    } else {
+      return_value.push_back(
+          ASCIIToUTF16(std::string("(unknown name) ") + *it));
+      // TODO(finnur): Add this as a string to the grd, for next milestone.
+    }
+  }
+  return return_value;
+}
+
+void ExtensionMessageBubbleController::Show(ExtensionMessageBubble* bubble) {
+  // Wire up all the callbacks, to get notified what actions the user took.
+  base::Closure dismiss_button_callback =
+      base::Bind(&ExtensionMessageBubbleController::OnBubbleDismiss,
+      base::Unretained(this));
+  base::Closure action_button_callback =
+      base::Bind(&ExtensionMessageBubbleController::OnBubbleAction,
+      base::Unretained(this));
+  base::Closure link_callback =
+      base::Bind(&ExtensionMessageBubbleController::OnLinkClicked,
+      base::Unretained(this));
+  bubble->OnActionButtonClicked(action_button_callback);
+  bubble->OnDismissButtonClicked(dismiss_button_callback);
+  bubble->OnLinkClicked(link_callback);
+
+  showing_bubble_ = true;
+  bubble->Show();
+}
+
+string16 ExtensionMessageBubbleController::GetTitle() const {
+  return l10n_util::GetStringUTF16(kTitleIds[type_]);
+}
+
+string16 ExtensionMessageBubbleController::GetMessageBody() const {
+  if (kBodyInjectIds[type_] == 0)
+    return l10n_util::GetStringUTF16(kBodyIds[type_]);
+
+  return l10n_util::GetStringFUTF16(kBodyIds[type_],
+      l10n_util::GetStringUTF16(kBodyInjectIds[type_]));
+}
+
+string16 ExtensionMessageBubbleController::GetOverflowText(
+    const string16& overflow_count) const {
+  return l10n_util::GetStringFUTF16(
+            IDS_EXTENSIONS_SUSPICIOUS_DISABLED_AND_N_MORE,
+            overflow_count);
+}
+
+string16 ExtensionMessageBubbleController::GetLearnMoreLabel() const {
+  return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
+}
+
+string16 ExtensionMessageBubbleController::GetActionButtonLabel() const {
+  if (!kAcceptIds[type_])
+    return string16();
+
+  return l10n_util::GetStringUTF16(kAcceptIds[type_]);
+}
+
+string16 ExtensionMessageBubbleController::GetDismissButtonLabel() const {
+  return l10n_util::GetStringUTF16(kDismissIds[type_]);
+}
+
+bool ExtensionMessageBubbleController::ShouldShowExtensionList() const {
+  return kShowExtensionList[type_];
+}
+
+void ExtensionMessageBubbleController::OnBubbleAction() {
+  DCHECK_EQ(ACTION_BOUNDARY, user_action_);
+  user_action_ = ACTION_EXECUTE;
+
+  RecordAction(ACTION_EXECUTE);
+  PerformAction();
+  AcknowledgeExtensions();
+}
+
+void ExtensionMessageBubbleController::OnBubbleDismiss() {
+  DCHECK_EQ(ACTION_BOUNDARY, user_action_);
+  user_action_ = ACTION_DISMISS;
+
+  RecordAction(ACTION_DISMISS);
+  AcknowledgeExtensions();
+}
+
+void ExtensionMessageBubbleController::OnLinkClicked() {
+  DCHECK_EQ(ACTION_BOUNDARY, user_action_);
+  user_action_ = ACTION_LEARN_MORE;
+
+  RecordAction(ACTION_LEARN_MORE);
+  Browser* browser =
+      chrome::FindBrowserWithProfile(profile_, chrome::GetActiveDesktop());
+  if (browser) {
+    browser->OpenURL(
+        content::OpenURLParams(GURL(kLearnMoreLikeIds[type_]),
+                               content::Referrer(),
+                               NEW_FOREGROUND_TAB,
+                               content::PAGE_TRANSITION_LINK,
+                               false));
+  }
+  AcknowledgeExtensions();
+}
+
+void ExtensionMessageBubbleController::AcknowledgeExtensions() {
+  for (ExtensionIdList::const_iterator it = extension_list_.begin();
+       it != extension_list_.end(); ++it)
+    AcknowledgeExtension(*it);
+  showing_bubble_ = false;
+}
+
+void ExtensionMessageBubbleController::RecordAction(
+    UmaExtensionListHistogramOptions action) {
+  switch (type_) {
+    case SUSPICIOUS_EXTENSIONS:
+      UMA_HISTOGRAM_ENUMERATION("ExtensionWipeoutBubble.UserSelection",
+                                action, ACTION_BOUNDARY);
+      break;
+    case DEV_MODE_EXTENSIONS:
+      UMA_HISTOGRAM_ENUMERATION("DevModeExtensionBubble.UserSelection",
+                                action, ACTION_BOUNDARY);
+      break;
+    case NUM_BUBBLE_TYPES:
+      NOTREACHED();
+      break;
+  }
+}
+
+}  // namespace extensions