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/content_support/ash_with_content_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_WITH_CONTENT_EXPORT KeyboardOverlayDelegate
  24     : public ui::WebDialogDelegate {
  25  public:
  26   KeyboardOverlayDelegate(const base::string16& title, const GURL& url);
  27
  28   // Shows the keyboard overlay widget. Returns the widget for testing.
  29   views::Widget* Show(views::WebDialogView* view);
  30
  31   // Overridden from ui::WebDialogDelegate:
  32   virtual void GetDialogSize(gfx::Size* size) const override;
  33
  34  private:
  35   FRIEND_TEST_ALL_PREFIXES(KeyboardOverlayDelegateTest, ShowAndClose);
  36
  37   virtual ~KeyboardOverlayDelegate();
  38
  39   // Overridden from ui::WebDialogDelegate:
  40   virtual ui::ModalType GetDialogModalType() const override;
  41   virtual base::string16 GetDialogTitle() const override;
  42   virtual GURL GetDialogContentURL() const override;
  43   virtual void GetWebUIMessageHandlers(
  44       std::vector<content::WebUIMessageHandler*>* handlers) const override;
  45   virtual std::string GetDialogArgs() const override;
  46   virtual void OnDialogClosed(const std::string& json_retval) override;
  47   virtual void OnCloseContents(content::WebContents* source,
  48                                bool* out_close_dialog) override;
  49   virtual bool ShouldShowDialogTitle() const override;
  50   virtual bool HandleContextMenu(
  51       const content::ContextMenuParams& params) override;
  52
  53   // The dialog title.
  54   base::string16 title_;
  55
  56   // The URL of the keyboard overlay.
  57   GURL url_;
  58
  59   // The widget associated with this delegate. Not owned.
  60   views::Widget* widget_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(KeyboardOverlayDelegate);
  63 };
  64
  65 }  // namespace ash
  66
  67 #endif  // ASH_KEYBOARD_OVERLAY_KEYBOARD_OVERLAY_DELEGATE_H_