Move a bunch of gpu/worker/plugin renderer code to content. I temporarily disabled the sad plugi...

chrome/renderer/gpu_channel_host.cc

Index: chrome/renderer/gpu_channel_host.cc
===================================================================
--- chrome/renderer/gpu_channel_host.cc	(revision 78516)
+++ chrome/renderer/gpu_channel_host.cc	(working copy)
@@ -1,178 +0,0 @@
-// Copyright (c) 2010 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 "chrome/renderer/gpu_channel_host.h"
-
-#include "chrome/renderer/command_buffer_proxy.h"
-#include "chrome/renderer/gpu_video_service_host.h"
-#include "chrome/renderer/render_thread.h"
-#include "content/common/child_process.h"
-#include "content/common/gpu_messages.h"
-
-GpuChannelHost::GpuChannelHost() : state_(kUnconnected) {
-}
-
-GpuChannelHost::~GpuChannelHost() {
-}
-
-void GpuChannelHost::Connect(
-    const IPC::ChannelHandle& channel_handle,
-    base::ProcessHandle renderer_process_for_gpu) {
-  // Open a channel to the GPU process.
-  channel_.reset(new IPC::SyncChannel(
-      channel_handle, IPC::Channel::MODE_CLIENT, this,
-      ChildProcess::current()->io_message_loop(), true,
-      ChildProcess::current()->GetShutDownEvent()));
-
-  // It is safe to send IPC messages before the channel completes the connection
-  // and receives the hello message from the GPU process. The messages get
-  // cached.
-  state_ = kConnected;
-
-  // Notify the GPU process of our process handle. This gives it the ability
-  // to map renderer handles into the GPU process.
-  Send(new GpuChannelMsg_Initialize(renderer_process_for_gpu));
-}
-
-void GpuChannelHost::set_gpu_info(const GPUInfo& gpu_info) {
-  gpu_info_ = gpu_info;
-}
-
-const GPUInfo& GpuChannelHost::gpu_info() const {
-  return gpu_info_;
-}
-
-void GpuChannelHost::SetStateLost() {
-  state_ = kLost;
-}
-
-bool GpuChannelHost::OnMessageReceived(const IPC::Message& message) {
-  DCHECK(message.routing_id() != MSG_ROUTING_CONTROL);
-
-  // The object to which the message is addressed might have been destroyed.
-  // This is expected, for example an asynchronous SwapBuffers notification
-  // to a command buffer proxy that has since been destroyed. This function
-  // fails silently in that case.
-  return router_.RouteMessage(message);
-}
-
-void GpuChannelHost::OnChannelConnected(int32 peer_pid) {
-  // When the channel is connected we create a GpuVideoServiceHost and add it
-  // as a message filter.
-  gpu_video_service_host_ = new GpuVideoServiceHost();
-  channel_->AddFilter(gpu_video_service_host_.get());
-}
-
-void GpuChannelHost::OnChannelError() {
-  state_ = kLost;
-
-  // Channel is invalid and will be reinitialized if this host is requested
-  // again.
-  channel_.reset();
-
-  // Inform all the proxies that an error has occured. This will be reported via
-  // OpenGL as a lost context.
-  for (ProxyMap::iterator iter = proxies_.begin();
-       iter != proxies_.end(); iter++) {
-    router_.RemoveRoute(iter->first);
-    iter->second->OnChannelError();
-  }
-
-  // The proxies are reference counted so this will not result in their
-  // destruction if the client still holds a reference. The proxy will report
-  // a lost context, indicating to the client that it needs to be recreated.
-  proxies_.clear();
-}
-
-bool GpuChannelHost::Send(IPC::Message* message) {
-  if (channel_.get())
-    return channel_->Send(message);
-
-  // Callee takes ownership of message, regardless of whether Send is
-  // successful. See IPC::Message::Sender.
-  delete message;
-  return false;
-}
-
-CommandBufferProxy* GpuChannelHost::CreateViewCommandBuffer(
-    int render_view_id,
-    const std::string& allowed_extensions,
-    const std::vector<int32>& attribs) {
-#if defined(ENABLE_GPU)
-  // An error occurred. Need to get the host again to reinitialize it.
-  if (!channel_.get())
-    return NULL;
-
-  GPUCreateCommandBufferConfig init_params;
-  init_params.allowed_extensions = allowed_extensions;
-  init_params.attribs = attribs;
-  int32 route_id;
-  if (!RenderThread::current()->Send(
-      new GpuHostMsg_CreateViewCommandBuffer(
-          render_view_id, init_params, &route_id))) {
-    return NULL;
-  }
-
-  if (route_id == MSG_ROUTING_NONE)
-    return NULL;
-
-  CommandBufferProxy* command_buffer = new CommandBufferProxy(this, route_id);
-  router_.AddRoute(route_id, command_buffer);
-  proxies_[route_id] = command_buffer;
-  return command_buffer;
-#else
-  return NULL;
-#endif
-}
-
-CommandBufferProxy* GpuChannelHost::CreateOffscreenCommandBuffer(
-    CommandBufferProxy* parent,
-    const gfx::Size& size,
-    const std::string& allowed_extensions,
-    const std::vector<int32>& attribs,
-    uint32 parent_texture_id) {
-#if defined(ENABLE_GPU)
-  // An error occurred. Need to get the host again to reinitialize it.
-  if (!channel_.get())
-    return NULL;
-
-  GPUCreateCommandBufferConfig init_params;
-  init_params.allowed_extensions = allowed_extensions;
-  init_params.attribs = attribs;
-  int32 parent_route_id = parent ? parent->route_id() : 0;
-  int32 route_id;
-  if (!Send(new GpuChannelMsg_CreateOffscreenCommandBuffer(parent_route_id,
-                                                           size,
-                                                           init_params,
-                                                           parent_texture_id,
-                                                           &route_id))) {
-    return NULL;
-  }
-
-  if (route_id == MSG_ROUTING_NONE)
-    return NULL;
-
-  CommandBufferProxy* command_buffer = new CommandBufferProxy(this, route_id);
-  router_.AddRoute(route_id, command_buffer);
-  proxies_[route_id] = command_buffer;
-  return command_buffer;
-#else
-  return NULL;
-#endif
-}
-
-void GpuChannelHost::DestroyCommandBuffer(CommandBufferProxy* command_buffer) {
-#if defined(ENABLE_GPU)
-  Send(new GpuChannelMsg_DestroyCommandBuffer(command_buffer->route_id()));
-
-  // Check the proxy has not already been removed after a channel error.
-  int route_id = command_buffer->route_id();
-  if (proxies_.find(command_buffer->route_id()) != proxies_.end()) {
-    proxies_.erase(route_id);
-    router_.RemoveRoute(route_id);
-  }
-
-  delete command_buffer;
-#endif
-}