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// 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/profiles/profile.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 "extensions/browser/extension_prefs.h"
#include "extensions/browser/extension_registry.h"
#include "grit/components_strings.h"
#include "ui/base/l10n/l10n_util.h"
namespace extensions {
////////////////////////////////////////////////////////////////////////////////
// ExtensionMessageBubbleController::Delegate
ExtensionMessageBubbleController::Delegate::Delegate(Profile* profile)
: profile_(profile) {
}
ExtensionMessageBubbleController::Delegate::~Delegate() {
}
void ExtensionMessageBubbleController::Delegate::RestrictToSingleExtension(
const std::string& extension_id) {
NOTIMPLEMENTED(); // Derived classes that need this should implement.
}
base::string16 ExtensionMessageBubbleController::Delegate::GetLearnMoreLabel()
const {
return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
}
bool ExtensionMessageBubbleController::Delegate::HasBubbleInfoBeenAcknowledged(
const std::string& extension_id) {
std::string pref_name = get_acknowledged_flag_pref_name();
if (pref_name.empty())
return false;
bool pref_state = false;
extensions::ExtensionPrefs* prefs = extensions::ExtensionPrefs::Get(profile_);
prefs->ReadPrefAsBoolean(extension_id, pref_name, &pref_state);
return pref_state;
}
void ExtensionMessageBubbleController::Delegate::SetBubbleInfoBeenAcknowledged(
const std::string& extension_id,
bool value) {
std::string pref_name = get_acknowledged_flag_pref_name();
if (pref_name.empty())
return;
extensions::ExtensionPrefs* prefs = extensions::ExtensionPrefs::Get(profile_);
prefs->UpdateExtensionPref(extension_id,
pref_name,
value ? new base::FundamentalValue(value) : NULL);
}
Profile* ExtensionMessageBubbleController::Delegate::profile() const {
return profile_;
}
std::string
ExtensionMessageBubbleController::Delegate::get_acknowledged_flag_pref_name()
const {
return acknowledged_pref_name_;
}
void
ExtensionMessageBubbleController::Delegate::set_acknowledged_flag_pref_name(
std::string pref_name) {
acknowledged_pref_name_ = pref_name;
}
////////////////////////////////////////////////////////////////////////////////
// ExtensionMessageBubbleController
ExtensionMessageBubbleController::ExtensionMessageBubbleController(
Delegate* delegate, Profile* profile)
: profile_(profile),
user_action_(ACTION_BOUNDARY),
delegate_(delegate),
initialized_(false) {
}
ExtensionMessageBubbleController::~ExtensionMessageBubbleController() {
}
std::vector<base::string16>
ExtensionMessageBubbleController::GetExtensionList() {
ExtensionIdList* list = GetOrCreateExtensionList();
if (list->empty())
return std::vector<base::string16>();
ExtensionRegistry* registry = ExtensionRegistry::Get(profile_);
std::vector<base::string16> return_value;
for (ExtensionIdList::const_iterator it = list->begin();
it != list->end(); ++it) {
const Extension* extension =
registry->GetExtensionById(*it, ExtensionRegistry::EVERYTHING);
if (extension) {
return_value.push_back(base::UTF8ToUTF16(extension->name()));
} else {
return_value.push_back(
base::ASCIIToUTF16(std::string("(unknown name) ") + *it));
// TODO(finnur): Add this as a string to the grd, for next milestone.
}
}
return return_value;
}
const ExtensionIdList& ExtensionMessageBubbleController::GetExtensionIdList() {
return *GetOrCreateExtensionList();
}
bool ExtensionMessageBubbleController::CloseOnDeactivate() { return false; }
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);
bubble->Show();
}
void ExtensionMessageBubbleController::OnBubbleAction() {
DCHECK_EQ(ACTION_BOUNDARY, user_action_);
user_action_ = ACTION_EXECUTE;
delegate_->LogAction(ACTION_EXECUTE);
delegate_->PerformAction(*GetOrCreateExtensionList());
AcknowledgeExtensions();
delegate_->OnClose();
}
void ExtensionMessageBubbleController::OnBubbleDismiss() {
// OnBubbleDismiss() can be called twice when we receive multiple
// "OnWidgetDestroying" notifications (this can at least happen when we close
// a window with a notification open). Handle this gracefully.
if (user_action_ != ACTION_BOUNDARY) {
DCHECK(user_action_ == ACTION_DISMISS);
return;
}
user_action_ = ACTION_DISMISS;
delegate_->LogAction(ACTION_DISMISS);
AcknowledgeExtensions();
delegate_->OnClose();
}
void ExtensionMessageBubbleController::OnLinkClicked() {
DCHECK_EQ(ACTION_BOUNDARY, user_action_);
user_action_ = ACTION_LEARN_MORE;
delegate_->LogAction(ACTION_LEARN_MORE);
Browser* browser =
chrome::FindBrowserWithProfile(profile_, chrome::GetActiveDesktop());
if (browser) {
browser->OpenURL(
content::OpenURLParams(delegate_->GetLearnMoreUrl(),
content::Referrer(),
NEW_FOREGROUND_TAB,
ui::PAGE_TRANSITION_LINK,
false));
}
AcknowledgeExtensions();
delegate_->OnClose();
}
void ExtensionMessageBubbleController::AcknowledgeExtensions() {
ExtensionIdList* list = GetOrCreateExtensionList();
for (ExtensionIdList::const_iterator it = list->begin();
it != list->end(); ++it)
delegate_->AcknowledgeExtension(*it, user_action_);
}
ExtensionIdList* ExtensionMessageBubbleController::GetOrCreateExtensionList() {
if (!initialized_) {
scoped_ptr<const ExtensionSet> extension_set(
ExtensionRegistry::Get(profile_)->GenerateInstalledExtensionsSet());
for (ExtensionSet::const_iterator it = extension_set->begin();
it != extension_set->end(); ++it) {
std::string id = (*it)->id();
if (!delegate_->ShouldIncludeExtension(id))
continue;
extension_list_.push_back(id);
}
delegate_->LogExtensionCount(extension_list_.size());
initialized_ = true;
}
return &extension_list_;
}
} // namespace extensions
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