blob: d77e4c6dd4b545fe833e8f2411f8e43b9fb33db9 [file] [log] [blame]
// Copyright 2015 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/data_reduction_proxy/data_reduction_proxy_chrome_io_data.h"
#include <utility>
#include "base/bind.h"
#include "build/build_config.h"
#include "chrome/browser/chrome_content_browser_client.h"
#include "chrome/browser/data_reduction_proxy/data_reduction_proxy_chrome_settings.h"
#include "chrome/browser/data_reduction_proxy/data_reduction_proxy_chrome_settings_factory.h"
#include "chrome/browser/previews/previews_infobar_delegate.h"
#include "chrome/browser/previews/previews_service.h"
#include "chrome/browser/previews/previews_service_factory.h"
#include "chrome/browser/previews/previews_ui_tab_helper.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/channel_info.h"
#include "chrome/common/pref_names.h"
#include "components/data_reduction_proxy/content/browser/content_lofi_decider.h"
#include "components/data_reduction_proxy/content/browser/content_lofi_ui_service.h"
#include "components/data_reduction_proxy/content/browser/content_resource_type_provider.h"
#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
#include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
#include "components/prefs/pref_service.h"
#include "components/previews/content/previews_ui_service.h"
#include "components/previews/core/previews_experiments.h"
#include "components/version_info/version_info.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/network_service_instance.h"
#include "content/public/browser/web_contents.h"
#include "url/gurl.h"
namespace content {
class BrowserContext;
}
namespace {
// Adds the preview navigation to the black list.
void AddPreviewNavigationToBlackListCallback(
content::BrowserContext* browser_context,
const GURL& url,
previews::PreviewsType type,
uint64_t page_id,
bool opt_out) {
PreviewsService* previews_service = PreviewsServiceFactory::GetForProfile(
Profile::FromBrowserContext(browser_context));
if (previews_service && previews_service->previews_ui_service()) {
previews_service->previews_ui_service()->AddPreviewNavigation(
url, type, opt_out, page_id);
}
}
// If this is the first Lo-Fi response for a page load, a
// PreviewsInfoBarDelegate is created, which handles showing Lo-Fi UI.
void OnLoFiResponseReceivedOnUI(content::WebContents* web_contents) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
PreviewsUITabHelper* ui_tab_helper =
PreviewsUITabHelper::FromWebContents(web_contents);
if (!ui_tab_helper)
return;
uint64_t page_id = 0;
if (ui_tab_helper && ui_tab_helper->previews_user_data()) {
page_id = ui_tab_helper->previews_user_data()->page_id();
}
ui_tab_helper->ShowUIElement(
previews::PreviewsType::LOFI, true /* is_data_saver_user */,
base::BindOnce(&AddPreviewNavigationToBlackListCallback,
web_contents->GetBrowserContext(),
web_contents->GetController()
.GetLastCommittedEntry()
->GetRedirectChain()[0],
previews::PreviewsType::LOFI, page_id));
}
} // namespace
std::unique_ptr<data_reduction_proxy::DataReductionProxyIOData>
CreateDataReductionProxyChromeIOData(
Profile* profile,
const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner,
const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
DCHECK(profile);
DCHECK(profile->GetPrefs());
bool enabled = data_reduction_proxy::DataReductionProxySettings::
IsDataSaverEnabledByUser(profile->GetPrefs());
std::unique_ptr<data_reduction_proxy::DataReductionProxyIOData>
data_reduction_proxy_io_data(
new data_reduction_proxy::DataReductionProxyIOData(
DataReductionProxyChromeSettings::GetClient(),
profile->GetPrefs(), content::GetNetworkConnectionTracker(),
io_task_runner, ui_task_runner, enabled, GetUserAgent(),
version_info::GetChannelString(chrome::GetChannel())));
data_reduction_proxy_io_data->set_lofi_decider(
std::make_unique<data_reduction_proxy::ContentLoFiDecider>());
data_reduction_proxy_io_data->set_resource_type_provider(
std::make_unique<data_reduction_proxy::ContentResourceTypeProvider>());
data_reduction_proxy_io_data->set_lofi_ui_service(
std::make_unique<data_reduction_proxy::ContentLoFiUIService>(
ui_task_runner, base::Bind(&OnLoFiResponseReceivedOnUI)));
return data_reduction_proxy_io_data;
}