Revert 277208 "[PPAPI] Compositor API implementation."

ppapi/proxy/compositor_resource.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/proxy/compositor_resource.h"
 
-#include "base/logging.h"
-#include "ppapi/proxy/ppapi_messages.h"
-
 namespace ppapi {
 namespace proxy {
 
 CompositorResource::CompositorResource(Connection connection,
                                        PP_Instance instance)
-    : PluginResource(connection, instance),
-      layer_reset_(true),
-      last_resource_id_(0) {
-  SendCreate(RENDERER, PpapiHostMsg_Compositor_Create());
+    : PluginResource(connection, instance) {
 }
 
 CompositorResource::~CompositorResource() {
-  ResetLayersInternal();
 }
 
 thunk::PPB_Compositor_API* CompositorResource::AsPPB_Compositor_API() {
   return this;
 }
 
-void CompositorResource::OnReplyReceived(
-    const ResourceMessageReplyParams& params,
-    const IPC::Message& msg) {
-   PPAPI_BEGIN_MESSAGE_MAP(CompositorResource, msg)
-     PPAPI_DISPATCH_PLUGIN_RESOURCE_CALL(
-         PpapiPluginMsg_Compositor_ReleaseResource,
-         OnPluginMsgReleaseResource)
-     PPAPI_DISPATCH_PLUGIN_RESOURCE_CALL_UNHANDLED(
-          PluginResource::OnReplyReceived(params, msg))
-   PPAPI_END_MESSAGE_MAP()
-}
-
 PP_Resource CompositorResource::AddLayer() {
-  scoped_refptr<CompositorLayerResource> resource(new CompositorLayerResource(
-      connection(), pp_instance(), this));
-  layers_.push_back(resource);
-  return resource->GetReference();
+  return 0;
 }
 
 int32_t CompositorResource::CommitLayers(
     const scoped_refptr<ppapi::TrackedCallback>& callback) {
-  if (IsInProgress())
-    return PP_ERROR_INPROGRESS;
-
-  std::vector<CompositorLayerData> layers;
-  layers.reserve(layers_.size());
-
-  for (LayerList::const_iterator it = layers_.begin();
-       it != layers_.end(); ++it) {
-    if ((*it)->data().is_null())
-      return PP_ERROR_FAILED;
-    layers.push_back((*it)->data());
-  }
-
-  commit_callback_ = callback;
-  Call<PpapiPluginMsg_Compositor_CommitLayersReply>(
-      RENDERER,
-      PpapiHostMsg_Compositor_CommitLayers(layers, layer_reset_),
-      base::Bind(&CompositorResource::OnPluginMsgCommitLayersReply,
-                 base::Unretained(this)),
-      callback);
-
-  return PP_OK_COMPLETIONPENDING;
+  return PP_ERROR_NOTSUPPORTED;
 }
 
 int32_t CompositorResource::ResetLayers() {
-  if (IsInProgress())
-    return PP_ERROR_INPROGRESS;
-  ResetLayersInternal();
-  return PP_OK;
-}
-
-void CompositorResource::OnPluginMsgCommitLayersReply(
-    const ResourceMessageReplyParams& params) {
-  if (!TrackedCallback::IsPending(commit_callback_))
-    return;
-
-  // On success, we put layers' release_callbacks into a map,
-  // otherwise we will do nothing. So plugin may change layers and
-  // call CommitLayers() again.
-  if (params.result() == PP_OK) {
-    layer_reset_ = false;
-    for (LayerList::iterator it = layers_.begin();
-         it != layers_.end(); ++it) {
-      ReleaseCallback release_callback = (*it)->release_callback();
-      if (!release_callback.is_null()) {
-        release_callback_map_.insert(ReleaseCallbackMap::value_type(
-            (*it)->data().common.resource_id, release_callback));
-        (*it)->ResetReleaseCallback();
-      }
-    }
-  }
-
-  scoped_refptr<TrackedCallback> callback;
-  callback.swap(commit_callback_);
-  callback->Run(params.result());
-}
-
-void CompositorResource::OnPluginMsgReleaseResource(
-    const ResourceMessageReplyParams& params,
-    int32_t id,
-    uint32_t sync_point,
-    bool is_lost) {
-  ReleaseCallbackMap::iterator it = release_callback_map_.find(id);
-  DCHECK(it != release_callback_map_.end()) <<
-      "Can not found release_callback_ by id(" << id << ")!";
-  it->second.Run(sync_point, is_lost);
-  release_callback_map_.erase(it);
-}
-
-void CompositorResource::ResetLayersInternal() {
-  for (LayerList::iterator it = layers_.begin();
-       it != layers_.end(); ++it) {
-    ReleaseCallback release_callback = (*it)->release_callback();
-    if (!release_callback.is_null()) {
-      release_callback.Run(0, false);
-      (*it)->ResetReleaseCallback();
-    }
-    (*it)->Invalidate();
-  }
-
-  layers_.clear();
-  layer_reset_ = true;
+  return PP_ERROR_NOTSUPPORTED;
 }
 
 }  // namespace proxy
 }  // namespace ppapi