ppapi/proxy/plugin_resource_var.h

   1 // Copyright 2013 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 PPAPI_PROXY_PLUGIN_RESOURCE_VAR_H_
   6 #define PPAPI_PROXY_PLUGIN_RESOURCE_VAR_H_
   7
   8 #include "ppapi/c/pp_resource.h"
   9 #include "ppapi/proxy/ppapi_proxy_export.h"
  10 #include "ppapi/shared_impl/resource.h"
  11 #include "ppapi/shared_impl/resource_var.h"
  12 #include "ppapi/shared_impl/var.h"
  13
  14 // Represents a resource Var, usable on the plugin side.
  15 class PPAPI_PROXY_EXPORT PluginResourceVar : public ppapi::ResourceVar {
  16  public:
  17   // Makes a null resource var.
  18   PluginResourceVar();
  19
  20   // Makes a resource var with an existing resource.
  21   // Takes one reference to the given resource.
  22   explicit PluginResourceVar(ppapi::Resource* resource);
  23
  24   // ResourceVar override.
  25   PP_Resource GetPPResource() const override;
  26   bool IsPending() const override;
  27
  28   scoped_refptr<ppapi::Resource> resource() const { return resource_; }
  29
  30  protected:
  31   ~PluginResourceVar() override;
  32
  33  private:
  34   // If NULL, this represents the PP_Resource 0.
  35   scoped_refptr<ppapi::Resource> resource_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(PluginResourceVar);
  38 };
  39
  40 #endif