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// 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 "components/history/content/browser/history_context_helper.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_user_data.h"
namespace {
// WebContentsContext is used to bind an history::Context to a
// content::WebContents.
class WebContentsContext
: public history::Context,
public content::WebContentsUserData<WebContentsContext> {
private:
friend class content::WebContentsUserData<WebContentsContext>;
explicit WebContentsContext(content::WebContents* web_contents) {}
};
} // namespace
namespace history {
ContextID ContextIDForWebContents(content::WebContents* web_contents) {
ContextID context_id = WebContentsContext::FromWebContents(web_contents);
if (!context_id) {
WebContentsContext::CreateForWebContents(web_contents);
context_id = WebContentsContext::FromWebContents(web_contents);
}
return context_id;
}
} // namespace history
DEFINE_WEB_CONTENTS_USER_DATA_KEY(WebContentsContext);
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