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// Copyright 2014 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.
#ifndef CHROME_BROWSER_UI_SEARCH_SEARCH_TAB_HELPER_DELEGATE_H_
#define CHROME_BROWSER_UI_SEARCH_SEARCH_TAB_HELPER_DELEGATE_H_
#include <set>
#include <string>
#include "ui/base/window_open_disposition.h"
namespace content {
class WebContents;
}
class GURL;
class OmniboxView;
// Objects implement this interface to get notified about changes in the
// SearchTabHelper and to provide necessary functionality.
class SearchTabHelperDelegate {
public:
// Navigates the page to |url| in response to a click event. Usually used
// by the page to navigate to privileged destinations (e.g. chrome:// URLs) or
// to navigate to URLs that are hidden from the page using Restricted IDs
// (rid in the API).
//
// TODO(kmadhusu): Handle search results page navigations to privileged
// destinations in a seperate function. This function should handle only the
// new tab page thumbnail click events.
virtual void NavigateOnThumbnailClick(const GURL& url,
WindowOpenDisposition disposition,
content::WebContents* source_contents);
// Invoked when the |web_contents| no longer supports Instant.
virtual void OnWebContentsInstantSupportDisabled(
const content::WebContents* web_contents);
// Returns the OmniboxView or NULL if not available.
virtual OmniboxView* GetOmniboxView();
// Returns a set containing the canonical URLs of the currently open tabs.
virtual std::set<std::string> GetOpenUrls();
protected:
virtual ~SearchTabHelperDelegate();
};
#endif // CHROME_BROWSER_UI_SEARCH_SEARCH_TAB_HELPER_DELEGATE_H_
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