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// Copyright (c) 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.
#ifndef CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_
#define CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_
#include "build/build_config.h"
#include "chrome/browser/ui/exclusive_access/exclusive_access_bubble_type.h"
class GURL;
class Profile;
namespace content {
class WebContents;
}
// Context in which exclusive access operation is being performed. This
// interface is implemented once in Browser context and in Platform Application
// context.
class ExclusiveAccessContext {
public:
virtual ~ExclusiveAccessContext() {}
// Returns the current profile associated with the window.
virtual Profile* GetProfile() = 0;
// Returns true if the window hosting the exclusive access bubble is
// fullscreen.
virtual bool IsFullscreen() const = 0;
// Returns true if fullscreen with toolbar is supported.
virtual bool SupportsFullscreenWithToolbar() const;
// Shows or hides the tab strip, toolbar and bookmark bar with in browser
// fullscreen.
// Currently only supported on Mac.
virtual void UpdateFullscreenWithToolbar(bool with_toolbar);
// Toggles the toolbar state to be hidden or shown in fullscreen. Updates
// the preference accordingly. Only supported on Mac.
virtual void ToggleFullscreenToolbar();
// Returns true if the window is fullscreen with additional UI elements. See
// EnterFullscreen |with_toolbar|.
virtual bool IsFullscreenWithToolbar() const;
// Enters fullscreen and update exit bubble.
// On Mac, the tab strip and toolbar will be shown if |with_toolbar| is true,
// |with_toolbar| is ignored on other platforms.
virtual void EnterFullscreen(const GURL& url,
ExclusiveAccessBubbleType bubble_type,
bool with_toolbar) = 0;
// Exits fullscreen and update exit bubble.
virtual void ExitFullscreen() = 0;
// Updates the content of exclusive access exit bubble content.
virtual void UpdateExclusiveAccessExitBubbleContent(
const GURL& url,
ExclusiveAccessBubbleType bubble_type) = 0;
// Informs the exclusive access system of some user input, which may update
// internal timers and/or re-display the bubble.
virtual void OnExclusiveAccessUserInput() = 0;
#if defined(OS_WIN)
// Sets state for entering or exiting Win8 Metro snap mode.
virtual void SetMetroSnapMode(bool enable);
// Returns whether the window is currently in Win8 Metro snap mode.
virtual bool IsInMetroSnapMode() const;
#endif // defined(OS_WIN)
// Returns the currently active WebContents, or nullptr if there is none.
virtual content::WebContents* GetActiveWebContents() = 0;
// TODO(sriramsr): This is abstraction violation as the following two function
// does not apply to a platform app window. Ideally, the BrowserView should
// hide/unhide its download shelf widget when it is instructed to enter/exit
// fullscreen mode.
// Displays the download shelf associated with currently active window.
virtual void UnhideDownloadShelf() = 0;
// Hides download shelf associated with currently active window.
virtual void HideDownloadShelf() = 0;
};
#endif // CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_
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