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      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   virtual ~PepperFlashMenuHost();
     35 
     36   virtual 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   virtual void OnMenuAction(int request_id, unsigned action) OVERRIDE;
     46   virtual 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_
     70