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// 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/pepper_broker_infobar_delegate.h"
#include "chrome/browser/api/infobars/infobar_service.h"
#include "chrome/browser/content_settings/host_content_settings_map.h"
#include "chrome/browser/plugins/plugin_finder.h"
#include "chrome/browser/plugins/plugin_metadata.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
#include "content/public/browser/page_navigator.h"
#include "content/public/browser/plugin_service.h"
#include "content/public/browser/user_metrics.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/referrer.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "net/base/net_util.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "webkit/plugins/webplugininfo.h"
// The URL for the "learn more" article about the PPAPI broker.
const char kPpapiBrokerLearnMoreUrl[] =
"https://support.google.com/chrome/?p=ib_pepper_broker";
using content::OpenURLParams;
using content::Referrer;
using content::WebContents;
// static
void PepperBrokerInfoBarDelegate::Create(
WebContents* web_contents,
const GURL& url,
const FilePath& plugin_path,
const base::Callback<void(bool)>& callback) {
Profile* profile =
Profile::FromBrowserContext(web_contents->GetBrowserContext());
// TODO(wad): Add ephemeral device ID support for broker in guest mode.
if (profile->IsGuestSession()) {
callback.Run(false);
return;
}
HostContentSettingsMap* content_settings =
profile->GetHostContentSettingsMap();
ContentSetting setting =
content_settings->GetContentSetting(url, url,
CONTENT_SETTINGS_TYPE_PPAPI_BROKER,
std::string());
switch (setting) {
case CONTENT_SETTING_ALLOW: {
content::RecordAction(
content::UserMetricsAction("PPAPI.BrokerSettingAllow"));
callback.Run(true);
break;
}
case CONTENT_SETTING_BLOCK: {
content::RecordAction(
content::UserMetricsAction("PPAPI.BrokerSettingDeny"));
callback.Run(false);
break;
}
case CONTENT_SETTING_ASK: {
content::RecordAction(
content::UserMetricsAction("PPAPI.BrokerInfobarDisplayed"));
InfoBarService* infobar_service =
InfoBarService::FromWebContents(web_contents);
std::string languages =
profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
infobar_service->AddInfoBar(scoped_ptr<InfoBarDelegate>(
new PepperBrokerInfoBarDelegate(
infobar_service, url, plugin_path, languages, content_settings,
callback)));
break;
}
default:
NOTREACHED();
}
}
string16 PepperBrokerInfoBarDelegate::GetMessageText() const {
content::PluginService* plugin_service =
content::PluginService::GetInstance();
webkit::WebPluginInfo plugin;
bool success = plugin_service->GetPluginInfoByPath(plugin_path_, &plugin);
DCHECK(success);
scoped_ptr<PluginMetadata> plugin_metadata(
PluginFinder::GetInstance()->GetPluginMetadata(plugin));
return l10n_util::GetStringFUTF16(IDS_PEPPER_BROKER_MESSAGE,
plugin_metadata->name(),
net::FormatUrl(url_.GetOrigin(),
languages_));
}
int PepperBrokerInfoBarDelegate::GetButtons() const {
return BUTTON_OK | BUTTON_CANCEL;
}
string16 PepperBrokerInfoBarDelegate::GetButtonLabel(
InfoBarButton button) const {
switch (button) {
case BUTTON_OK:
return l10n_util::GetStringUTF16(IDS_PEPPER_BROKER_ALLOW_BUTTON);
case BUTTON_CANCEL:
return l10n_util::GetStringUTF16(IDS_PEPPER_BROKER_DENY_BUTTON);
default:
NOTREACHED();
return string16();
}
}
bool PepperBrokerInfoBarDelegate::Accept() {
DispatchCallback(true);
return true;
}
bool PepperBrokerInfoBarDelegate::Cancel() {
DispatchCallback(false);
return true;
}
string16 PepperBrokerInfoBarDelegate::GetLinkText() const {
return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
}
bool PepperBrokerInfoBarDelegate::LinkClicked(
WindowOpenDisposition disposition) {
OpenURLParams params(
GURL(kPpapiBrokerLearnMoreUrl), Referrer(),
(disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
content::PAGE_TRANSITION_LINK,
false);
owner()->GetWebContents()->OpenURL(params);
return false;
}
gfx::Image* PepperBrokerInfoBarDelegate::GetIcon() const {
return &ResourceBundle::GetSharedInstance().GetNativeImageNamed(
IDR_INFOBAR_PLUGIN_INSTALL);
}
PepperBrokerInfoBarDelegate::PepperBrokerInfoBarDelegate(
InfoBarService* infobar_service,
const GURL& url,
const FilePath& plugin_path,
const std::string& languages,
HostContentSettingsMap* content_settings,
const base::Callback<void(bool)>& callback)
: ConfirmInfoBarDelegate(infobar_service),
url_(url),
plugin_path_(plugin_path),
languages_(languages),
content_settings_(content_settings),
callback_(callback) {
}
PepperBrokerInfoBarDelegate::~PepperBrokerInfoBarDelegate() {
if (!callback_.is_null())
callback_.Run(false);
}
void PepperBrokerInfoBarDelegate::DispatchCallback(bool result) {
content::RecordAction(result ?
content::UserMetricsAction("PPAPI.BrokerInfobarClickedAllow") :
content::UserMetricsAction("PPAPI.BrokerInfobarClickedDeny"));
callback_.Run(result);
callback_ = base::Callback<void(bool)>();
content_settings_->SetContentSetting(
ContentSettingsPattern::FromURLNoWildcard(url_),
ContentSettingsPattern::Wildcard(),
CONTENT_SETTINGS_TYPE_PPAPI_BROKER,
std::string(), result ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK);
}
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