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// 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
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