chrome/renderer/pepper/pepper_flash_menu_host.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 CHROME_RENDERER_PEPPER_PEPPER_FLASH_MENU_HOST_H_
   6 #define CHROME_RENDERER_PEPPER_PEPPER_FLASH_MENU_HOST_H_
   7
   8 #include <vector>
   9
  10 #include "base/compiler_specific.h"
  11 #include "content/public/renderer/context_menu_client.h"
  12 #include "ppapi/c/pp_point.h"
  13 #include "ppapi/host/host_message_context.h"
  14 #include "ppapi/host/resource_host.h"
  15
  16 namespace content {
  17 class RendererPpapiHost;
  18 struct MenuItem;
  19 }
  20
  21 namespace ppapi {
  22 namespace proxy {
  23 class SerializedFlashMenu;
  24 }
  25 }
  26
  27 class PepperFlashMenuHost : public ppapi::host::ResourceHost,
  28                             public content::ContextMenuClient {
  29  public:
  30   PepperFlashMenuHost(content::RendererPpapiHost* host,
  31                       PP_Instance instance,
  32                       PP_Resource resource,
  33                       const ppapi::proxy::SerializedFlashMenu& serial_menu);
  34   ~PepperFlashMenuHost() override;
  35
  36   int32_t OnResourceMessageReceived(
  37       const IPC::Message& msg,
  38       ppapi::host::HostMessageContext* context) override;
  39
  40  private:
  41   int32_t OnHostMsgShow(ppapi::host::HostMessageContext* context,
  42                         const PP_Point& location);
  43
  44   // ContextMenuClient implementation.
  45   void OnMenuAction(int request_id, unsigned action) override;
  46   void OnMenuClosed(int request_id) override;
  47
  48   void SendMenuReply(int32_t result, int action);
  49
  50   content::RendererPpapiHost* renderer_ppapi_host_;
  51
  52   bool showing_context_menu_;
  53   int context_menu_request_id_;
  54
  55   std::vector<content::MenuItem> menu_data_;
  56
  57   // We send |MenuItem|s, which have an |unsigned| "action" field instead of
  58   // an |int32_t| ID. (CONTENT also limits the range of valid values for
  59   // actions.) This maps actions to IDs.
  60   std::vector<int32_t> menu_id_map_;
  61
  62   // Used to send a single context menu "completion" upon menu close.
  63   bool has_saved_context_menu_action_;
  64   unsigned saved_context_menu_action_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(PepperFlashMenuHost);
  67 };
  68
  69 #endif  // CHROME_RENDERER_PEPPER_PEPPER_FLASH_MENU_HOST_H_