ppapi/proxy/compositor_resource.h

   1 // Copyright 2014 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_COMPOSITOR_RESOURCE_H_
   6 #define PPAPI_PROXY_COMPOSITOR_RESOURCE_H_
   7
   8 #include <map>
   9
  10 #include "ppapi/proxy/compositor_layer_resource.h"
  11 #include "ppapi/proxy/plugin_resource.h"
  12 #include "ppapi/proxy/ppapi_proxy_export.h"
  13 #include "ppapi/shared_impl/proxy_lock.h"
  14 #include "ppapi/thunk/ppb_compositor_api.h"
  15
  16 namespace ppapi {
  17 namespace proxy {
  18
  19 class PPAPI_PROXY_EXPORT CompositorResource
  20     : public PluginResource,
  21       public thunk::PPB_Compositor_API {
  22  public:
  23   CompositorResource(Connection connection,
  24                      PP_Instance instance);
  25
  26   bool IsInProgress() const;
  27
  28   int32_t GenerateResourceId() const;
  29
  30  private:
  31   ~CompositorResource() override;
  32
  33   // Resource overrides:
  34   thunk::PPB_Compositor_API* AsPPB_Compositor_API() override;
  35
  36   // PluginResource overrides:
  37   void OnReplyReceived(const ResourceMessageReplyParams& params,
  38                        const IPC::Message& msg) override;
  39
  40   // thunk::PPB_Compositor_API overrides:
  41   PP_Resource AddLayer() override;
  42   int32_t CommitLayers(const scoped_refptr<TrackedCallback>& callback) override;
  43   int32_t ResetLayers() override;
  44
  45   // IPC msg handlers:
  46   void OnPluginMsgCommitLayersReply(const ResourceMessageReplyParams& params);
  47   void OnPluginMsgReleaseResource(
  48       const ResourceMessageReplyParams& params,
  49       int32_t id,
  50       uint32_t sync_point,
  51       bool is_lost);
  52
  53   void ResetLayersInternal(bool is_aborted);
  54
  55   // Callback for CommitLayers().
  56   scoped_refptr<TrackedCallback> commit_callback_;
  57
  58   // True if layers_ has been reset by ResetLayers().
  59   bool layer_reset_;
  60
  61   // Layer stack.
  62   typedef std::vector<scoped_refptr<CompositorLayerResource> > LayerList;
  63   LayerList layers_;
  64
  65   // Release callback map for texture and image.
  66   typedef CompositorLayerResource::ReleaseCallback ReleaseCallback;
  67   typedef std::map<int32_t, ReleaseCallback> ReleaseCallbackMap;
  68   ReleaseCallbackMap release_callback_map_;
  69
  70   // The last resource id for texture or image.
  71   mutable int32_t last_resource_id_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(CompositorResource);
  74 };
  75
  76 }  // namespace proxy
  77 }  // namespace ppapi
  78
  79 #endif  // PPAPI_PROXY_COMPOSITOR_RESOURCE_H_