Refactor the extension message bubbles.

chrome/browser/extensions/dev_mode_bubble_controller.cc

 // 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/dev_mode_bubble_controller.h"
 
 #include "base/bind.h"
+#include "base/lazy_instance.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_action_manager.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/chrome_version_info.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/user_metrics.h"
 #include "extensions/common/feature_switch.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace {
 
-static base::LazyInstance<extensions::ProfileKeyedAPIFactory<
-    extensions::DevModeBubbleController> >
-g_factory = LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<std::set<Profile*> > g_shown_for_profiles =
+    LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 namespace extensions {
 
 ////////////////////////////////////////////////////////////////////////////////
-// DevModeBubbleController
-
-DevModeBubbleController::DevModeBubbleController(
-    Profile* profile)
-    : ExtensionMessageBubbleController(this, profile),
-      service_(extensions::ExtensionSystem::Get(profile)->extension_service()),
-      profile_(profile) {
-}
-
-DevModeBubbleController::~DevModeBubbleController() {
-}
+// DevModeBubbleDelegate
 
 // static
-ProfileKeyedAPIFactory<DevModeBubbleController>*
-DevModeBubbleController::GetFactoryInstance() {
-  return &g_factory.Get();
-}
-
-// static
-DevModeBubbleController* DevModeBubbleController::Get(
-    Profile* profile) {
-  return ProfileKeyedAPIFactory<
-      DevModeBubbleController>::GetForProfile(profile);
-}
-
-bool DevModeBubbleController::IsDevModeExtension(
-    const Extension* extension) const {
+bool DevModeBubbleDelegate::IsDevModeExtension(const Extension* extension) {
   if (!extensions::FeatureSwitch::force_dev_mode_highlighting()->IsEnabled()) {
     if (chrome::VersionInfo::GetChannel() <
             chrome::VersionInfo::CHANNEL_BETA)
       return false;
   }
   return extension->location() == Manifest::UNPACKED ||
          extension->location() == Manifest::COMMAND_LINE;
 }
 
-bool DevModeBubbleController::ShouldIncludeExtension(
+DevModeBubbleDelegate::DevModeBubbleDelegate(Profile* profile)
+    : service_(extensions::ExtensionSystem::Get(profile)->extension_service()) {

[not at google - send to devlin, 2014/01/10 21:28:43]

perhaps just pass in the ExtensionService directly, rather than the whole
Profile?

[Finnur, 2014/01/13 15:36:32]

Done.

+}
+
+DevModeBubbleDelegate::~DevModeBubbleDelegate() {
+}
+
+bool DevModeBubbleDelegate::ShouldIncludeExtension(
     const std::string& extension_id) {
   const Extension* extension = service_->GetExtensionById(extension_id, false);
   if (!extension)
     return false;
   return IsDevModeExtension(extension);
 }
 
-void DevModeBubbleController::AcknowledgeExtension(
+void DevModeBubbleDelegate::AcknowledgeExtension(
     const std::string& extension_id,
     ExtensionMessageBubbleController::BubbleAction user_action) {
 }
 
-void DevModeBubbleController::PerformAction(
+void DevModeBubbleDelegate::PerformAction(
     const ExtensionIdList& list) {
   for (size_t i = 0; i < list.size(); ++i)
     service_->DisableExtension(list[i], Extension::DISABLE_USER_ACTION);
 }
 
-base::string16 DevModeBubbleController::GetTitle() const {
+base::string16 DevModeBubbleDelegate::GetTitle() const {
   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_DISABLE_DEVELOPER_MODE_TITLE);
 }
 
-base::string16 DevModeBubbleController::GetMessageBody() const {
+base::string16 DevModeBubbleDelegate::GetMessageBody() const {
   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_DISABLE_DEVELOPER_MODE_BODY);
 }
 
-base::string16 DevModeBubbleController::GetOverflowText(
+base::string16 DevModeBubbleDelegate::GetOverflowText(
     const base::string16& overflow_count) const {
   return l10n_util::GetStringFUTF16(
             IDS_EXTENSIONS_SUSPICIOUS_DISABLED_AND_N_MORE,
             overflow_count);
 }
 
-base::string16 DevModeBubbleController::GetLearnMoreLabel() const {
+base::string16 DevModeBubbleDelegate::GetLearnMoreLabel() const {
   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 }
 
-GURL DevModeBubbleController::GetLearnMoreUrl() const {
+GURL DevModeBubbleDelegate::GetLearnMoreUrl() const {
   return GURL(chrome::kChromeUIExtensionsURL);
 }
 
-base::string16 DevModeBubbleController::GetActionButtonLabel() const {
+base::string16 DevModeBubbleDelegate::GetActionButtonLabel() const {
   return l10n_util::GetStringUTF16(IDS_DISABLE);
 }
 
-base::string16 DevModeBubbleController::GetDismissButtonLabel() const {
+base::string16 DevModeBubbleDelegate::GetDismissButtonLabel() const {
   return l10n_util::GetStringUTF16(IDS_CANCEL);
 }
 
-bool DevModeBubbleController::ShouldShowExtensionList() const {
+bool DevModeBubbleDelegate::ShouldShowExtensionList() const {
   return false;
 }
 
-std::vector<base::string16> DevModeBubbleController::GetExtensions() {
-  return GetExtensionList();
-}
-
-void DevModeBubbleController::LogExtensionCount(size_t count) {
+void DevModeBubbleDelegate::LogExtensionCount(size_t count) {
   UMA_HISTOGRAM_COUNTS_100(
       "DevModeExtensionBubble.ExtensionsInDevModeCount", count);
 }
 
-void DevModeBubbleController::LogAction(
+void DevModeBubbleDelegate::LogAction(
     ExtensionMessageBubbleController::BubbleAction action) {
   UMA_HISTOGRAM_ENUMERATION(
       "DevModeExtensionBubble.UserSelection",
       action, ExtensionMessageBubbleController::ACTION_BOUNDARY);
 }
 
-template <>
-void ProfileKeyedAPIFactory<
-    DevModeBubbleController>::DeclareFactoryDependencies() {
-  DependsOn(extensions::ExtensionSystemFactory::GetInstance());
+////////////////////////////////////////////////////////////////////////////////
+// DevModeBubbleController
+
+DevModeBubbleController::DevModeBubbleController(Profile* profile)
+    : ExtensionMessageBubbleController(
+          new DevModeBubbleDelegate(profile), profile),
+      profile_(profile) {
+}
+
+DevModeBubbleController::~DevModeBubbleController() {
+}
+
+bool DevModeBubbleController::ShouldShow() {
+  return !g_shown_for_profiles.Get().count(profile_) &&
+      !GetExtensionList().empty();
+}
+
+void DevModeBubbleController::Show(ExtensionMessageBubble* bubble) {
+  g_shown_for_profiles.Get().insert(profile_);
+  ExtensionMessageBubbleController::Show(bubble);
+}
+
+void DevModeBubbleController::ClearProfileListForTesting() {
+  g_shown_for_profiles.Get().clear();
 }
 
 }  // namespace extensions