src/content/renderer/external_popup_menu.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 CONTENT_RENDERER_EXTERNAL_POPUP_MENU_H_
   6 #define CONTENT_RENDERER_EXTERNAL_POPUP_MENU_H_
   7
   8 #include <vector>
   9
  10 #include "base/basictypes.h"
  11 #include "third_party/WebKit/public/web/WebExternalPopupMenu.h"
  12 #include "third_party/WebKit/public/web/WebPopupMenuInfo.h"
  13 #include "ui/gfx/point.h"
  14
  15 namespace WebKit {
  16 class WebExternalPopupMenuClient;
  17 }
  18
  19 namespace content {
  20 class RenderViewImpl;
  21
  22 class ExternalPopupMenu : public WebKit::WebExternalPopupMenu {
  23  public:
  24   ExternalPopupMenu(RenderViewImpl* render_view,
  25                     const WebKit::WebPopupMenuInfo& popup_menu_info,
  26                     WebKit::WebExternalPopupMenuClient* popup_menu_client);
  27
  28   virtual ~ExternalPopupMenu() {}
  29
  30   void SetOriginScaleForEmulation(float scale);
  31
  32 #if defined(OS_MACOSX)
  33   // Called when the user has selected an item. |selected_item| is -1 if the
  34   // user canceled the popup.
  35   void DidSelectItem(int selected_index);
  36 #endif
  37
  38 #if defined(OS_ANDROID)
  39   // Called when the user has selected items or canceled the popup.
  40   void DidSelectItems(bool canceled, const std::vector<int>& selected_indices);
  41 #endif
  42
  43   // WebKit::WebExternalPopupMenu implementation:
  44   virtual void show(const WebKit::WebRect& bounds);
  45   virtual void close();
  46
  47  private:
  48   RenderViewImpl* render_view_;
  49   WebKit::WebPopupMenuInfo popup_menu_info_;
  50   WebKit::WebExternalPopupMenuClient* popup_menu_client_;
  51
  52   // Popups may be displaced when screen metrics emulation is enabled.
  53   // This scale is used to properly adjust popup position.
  54   float origin_scale_for_emulation_;
  55
  56   DISALLOW_COPY_AND_ASSIGN(ExternalPopupMenu);
  57 };
  58
  59 }  // namespace content
  60
  61 #endif  // CONTENT_RENDERER_EXTERNAL_POPUP_MENU_H_