ash/keyboard_overlay/keyboard_overlay_delegate.h

   1 // Copyright (c) 2012 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 ASH_KEYBOARD_OVERLAY_KEYBOARD_OVERLAY_DELEGATE_H_
   6 #define ASH_KEYBOARD_OVERLAY_KEYBOARD_OVERLAY_DELEGATE_H_
   7
   8 #include "ash/ash_export.h"
   9 #include "base/basictypes.h"
  10 #include "base/compiler_specific.h"
  11 #include "base/gtest_prod_util.h"
  12 #include "ui/web_dialogs/web_dialog_delegate.h"
  13 #include "url/gurl.h"
  14
  15 namespace views {
  16 class WebDialogView;
  17 class Widget;
  18 }
  19
  20 namespace ash {
  21
  22 // Delegate to handle showing the keyboard overlay drawing. Exported for test.
  23 class ASH_EXPORT KeyboardOverlayDelegate : public ui::WebDialogDelegate {
  24  public:
  25   KeyboardOverlayDelegate(const base::string16& title, const GURL& url);
  26
  27   // Shows the keyboard overlay widget. Returns the widget for testing.
  28   views::Widget* Show(views::WebDialogView* view);
  29
  30   // Overridden from ui::WebDialogDelegate:
  31   virtual void GetDialogSize(gfx::Size* size) const OVERRIDE;
  32
  33  private:
  34   FRIEND_TEST_ALL_PREFIXES(KeyboardOverlayDelegateTest, ShowAndClose);
  35
  36   virtual ~KeyboardOverlayDelegate();
  37
  38   // Overridden from ui::WebDialogDelegate:
  39   virtual ui::ModalType GetDialogModalType() const OVERRIDE;
  40   virtual base::string16 GetDialogTitle() const OVERRIDE;
  41   virtual GURL GetDialogContentURL() const OVERRIDE;
  42   virtual void GetWebUIMessageHandlers(
  43       std::vector<content::WebUIMessageHandler*>* handlers) const OVERRIDE;
  44   virtual std::string GetDialogArgs() const OVERRIDE;
  45   virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE;
  46   virtual void OnCloseContents(content::WebContents* source,
  47                                bool* out_close_dialog) OVERRIDE;
  48   virtual bool ShouldShowDialogTitle() const OVERRIDE;
  49   virtual bool HandleContextMenu(
  50       const content::ContextMenuParams& params) OVERRIDE;
  51
  52   // The dialog title.
  53   base::string16 title_;
  54
  55   // The URL of the keyboard overlay.
  56   GURL url_;
  57
  58   // The widget associated with this delegate. Not owned.
  59   views::Widget* widget_;
  60
  61   DISALLOW_COPY_AND_ASSIGN(KeyboardOverlayDelegate);
  62 };
  63
  64 }  // namespace ash
  65
  66 #endif  // ASH_KEYBOARD_OVERLAY_KEYBOARD_OVERLAY_DELEGATE_H_