chrome/browser/ui/exclusive_access/exclusive_access_context.h

   1 // Copyright (c) 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_
   6 #define CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_
   7
   8 #include "chrome/browser/ui/exclusive_access/exclusive_access_bubble_type.h"
   9
  10 class GURL;
  11 class Profile;
  12
  13 namespace content {
  14 class WebContents;
  15 }
  16
  17 // Context in which exclusive access operation is being performed. This
  18 // interface is implemented once in Browser context and in Platform Application
  19 // context.
  20 class ExclusiveAccessContext {
  21  public:
  22   virtual ~ExclusiveAccessContext() {}
  23
  24   // Returns the current profile associated with the window.
  25   virtual Profile* GetProfile() = 0;
  26
  27   // Returns true if the window hosting the exclusive access bubble is
  28   // fullscreen.
  29   virtual bool IsFullscreen() const = 0;
  30
  31   // Returns true if fullscreen with toolbar is supported.
  32   virtual bool SupportsFullscreenWithToolbar() const;
  33
  34   // Shows or hides the tab strip, toolbar and bookmark bar with in browser
  35   // fullscreen.
  36   // Currently only supported on Mac.
  37   virtual void UpdateFullscreenWithToolbar(bool with_toolbar);
  38
  39   // Returns true if the window is fullscreen with additional UI elements. See
  40   // EnterFullscreen |with_toolbar|.
  41   virtual bool IsFullscreenWithToolbar() const = 0;
  42
  43   // Enters fullscreen and update exit bubble.
  44   // On Mac, the tab strip and toolbar will be shown if |with_toolbar| is true,
  45   // |with_toolbar| is ignored on other platforms.
  46   virtual void EnterFullscreen(const GURL& url,
  47                                ExclusiveAccessBubbleType bubble_type,
  48                                bool with_toolbar) = 0;
  49
  50   // Exits fullscreen and update exit bubble.
  51   virtual void ExitFullscreen() = 0;
  52
  53   // Updates the content of exclusive access exit bubble content.
  54   virtual void UpdateExclusiveAccessExitBubbleContent(
  55       const GURL& url,
  56       ExclusiveAccessBubbleType bubble_type) = 0;
  57
  58 #if defined(OS_WIN)
  59   // Sets state for entering or exiting Win8 Metro snap mode.
  60   virtual void SetMetroSnapMode(bool enable);
  61
  62   // Returns whether the window is currently in Win8 Metro snap mode.
  63   virtual bool IsInMetroSnapMode() const;
  64 #endif  // defined(OS_WIN)
  65
  66   // Returns the currently active WebContents, or nullptr if there is none.
  67   virtual content::WebContents* GetActiveWebContents() = 0;
  68
  69   // TODO(sriramsr): This is abstraction violation as the following two function
  70   // does not apply to a platform app window. Ideally, the BrowserView should
  71   // hide/unhide its download shelf widget when it is instructed to enter/exit
  72   // fullscreen mode.
  73   // Displays the download shelf associated with currently active window.
  74   virtual void UnhideDownloadShelf();
  75
  76   // Hides download shelf associated with currently active window.
  77   virtual void HideDownloadShelf();
  78 };
  79
  80 #endif  // CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_