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// Copyright (c) 2012 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_OMNIBOX_OMNIBOX_EDIT_CONTROLLER_H_
#define CHROME_BROWSER_UI_OMNIBOX_OMNIBOX_EDIT_CONTROLLER_H_
#include "base/string16.h"
#include "content/public/common/page_transition_types.h"
#include "webkit/glue/window_open_disposition.h"
class GURL;
class InstantController;
namespace content {
class WebContents;
}
namespace gfx {
class Image;
}
// I am in hack-and-slash mode right now.
// http://code.google.com/p/chromium/issues/detail?id=6772
// Embedders of an AutocompleteEdit widget must implement this class.
class OmniboxEditController {
public:
// When the user presses enter or selects a line with the mouse, this
// function will get called synchronously with the url to open and
// disposition and transition to use when opening it.
//
// |alternate_nav_url|, if non-empty, contains the alternate navigation URL
// for |url|, which the controller can check for existence. See comments on
// AutocompleteResult::GetAlternateNavURL().
virtual void OnAutocompleteAccept(const GURL& url,
WindowOpenDisposition disposition,
content::PageTransition transition,
const GURL& alternate_nav_url) = 0;
// Called when anything has changed that might affect the layout or contents
// of the views around the edit, including the text of the edit and the
// status of any keyword- or hint-related state.
virtual void OnChanged() = 0;
// Called when the selection of the OmniboxView changes.
virtual void OnSelectionBoundsChanged() = 0;
// Called whenever the user starts or stops an input session (typing,
// interacting with the edit, etc.). When user input is not in progress,
// the edit is guaranteed to be showing the permanent text.
virtual void OnInputInProgress(bool in_progress) = 0;
// Called whenever the autocomplete edit is losing focus.
virtual void OnKillFocus() = 0;
// Called whenever the autocomplete edit gets focused.
virtual void OnSetFocus() = 0;
// Returns the favicon of the current page.
virtual gfx::Image GetFavicon() const = 0;
// Returns the title of the current page.
virtual string16 GetTitle() const = 0;
// Returns the InstantController, or NULL if instant is not enabled.
virtual InstantController* GetInstant() = 0;
// Returns the WebContents of the currently active tab.
virtual content::WebContents* GetWebContents() const = 0;
protected:
virtual ~OmniboxEditController() {}
};
#endif // CHROME_BROWSER_UI_OMNIBOX_OMNIBOX_EDIT_CONTROLLER_H_
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