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// Copyright (c) 2011 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_STATUS_BUBBLE_H_
#define CHROME_BROWSER_UI_STATUS_BUBBLE_H_
#include <string>
#include "base/string16.h"
class GURL;
namespace gfx {
class Point;
}
////////////////////////////////////////////////////////////////////////////////
// StatusBubble interface
// An interface implemented by an object providing the status display area of
// the browser window.
//
class StatusBubble {
public:
// On hover, expand status bubble to fit long URL after this delay.
static const int kExpandHoverDelay = 1600;
virtual ~StatusBubble() {}
// Sets the bubble contents to a specific string and causes the bubble
// to display immediately. Subsequent empty SetURL calls (typically called
// when the cursor exits a link) will set the status bubble back to its
// status text. To hide the status bubble again, either call SetStatus
// with an empty string, or call Hide().
virtual void SetStatus(const string16& status) = 0;
// Sets the bubble text to a URL - if given a non-empty URL, this will cause
// the bubble to fade in and remain open until given an empty URL or until
// the Hide() method is called. languages is the value of Accept-Language
// to determine what characters are understood by a user.
virtual void SetURL(const GURL& url, const std::string& languages) = 0;
// Skip the fade and instant-hide the bubble.
virtual void Hide() = 0;
// Called when the user's mouse has moved over web content. This is used to
// determine when the status area should move out of the way of the user's
// mouse. This may be windows specific pain due to the way messages are
// processed for child HWNDs. |position| is the absolute position of the
// pointer, and |left_content| is true if the mouse just left the content
// area.
virtual void MouseMoved(const gfx::Point& position, bool left_content) = 0;
// Called when the download shelf becomes visible or invisible.
// This is used by to ensure that the status bubble does not obscure
// the download shelf, when it is visible.
virtual void UpdateDownloadShelfVisibility(bool visible) = 0;
};
#endif // CHROME_BROWSER_UI_STATUS_BUBBLE_H_
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