| // Copyright 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/net/predictor_tab_helper.h" |
| |
| #include "base/command_line.h" |
| #include "chrome/browser/net/predictor.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/common/url_constants.h" |
| |
| DEFINE_WEB_CONTENTS_USER_DATA_KEY(chrome_browser_net::PredictorTabHelper); |
| |
| namespace chrome_browser_net { |
| |
| PredictorTabHelper::PredictorTabHelper(content::WebContents* web_contents) |
| : content::WebContentsObserver(web_contents) { |
| } |
| |
| PredictorTabHelper::~PredictorTabHelper() { |
| } |
| |
| void PredictorTabHelper::DidStartNavigationToPendingEntry( |
| const GURL& url, |
| content::NavigationController::ReloadType reload_type) { |
| Profile* profile = |
| Profile::FromBrowserContext(web_contents()->GetBrowserContext()); |
| chrome_browser_net::Predictor* predictor = profile->GetNetworkPredictor(); |
| if (!predictor) |
| return; |
| if (url.SchemeIs(url::kHttpScheme) || url.SchemeIs(url::kHttpsScheme)) |
| predictor->PreconnectUrlAndSubresources(url, GURL()); |
| } |
| |
| } // namespace chrome_browser_net |