Fixed bugs in GPU process startup on POSIX platforms. Added...

chrome/renderer/render_widget.cc

 // 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/render_widget.h"
 
 #include "app/surface/transport_dib.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/scoped_ptr.h"
 #include "build/build_config.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/render_process.h"
 #include "chrome/renderer/render_thread.h"
 #include "gfx/point.h"
 #include "gfx/size.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/skia/include/core/SkShader.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebCursorInfo.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebPopupMenu.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebPopupMenuInfo.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebRect.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebScreenInfo.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebSize.h"
 #include "webkit/glue/webkit_glue.h"
 
 #if defined(OS_POSIX)
+#include "ipc/ipc_channel_posix.h"
 #include "third_party/skia/include/core/SkPixelRef.h"
 #include "third_party/skia/include/core/SkMallocPixelRef.h"
 #endif  // defined(OS_POSIX)
 
 #include "third_party/WebKit/WebKit/chromium/public/WebWidget.h"
 
 using WebKit::WebCompositionCommand;
 using WebKit::WebCursorInfo;
 using WebKit::WebInputEvent;
 using WebKit::WebNavigationPolicy;
@@ skipping 686 matching lines @@
 }
 
 void RenderWidget::OnSetTextDirection(WebTextDirection direction) {
   if (!webwidget_)
     return;
   webwidget_->setTextDirection(direction);
 }
 
 void RenderWidget::OnGpuChannelEstablished(
     const IPC::ChannelHandle& channel_handle) {
+#if defined(OS_POSIX)
+  // If we received a ChannelHandle, register it now.
+  if (channel_handle.socket.fd >= 0)
+    IPC::AddChannelSocket(channel_handle.name, channel_handle.socket.fd);
+#endif
+
   if (channel_handle.name.size() != 0) {
     // Connect to the GPU process if a channel name was received.
     gpu_channel_->Connect(channel_handle.name);
   } else {
     // Otherwise cancel the connection.
     gpu_channel_ = NULL;
   }
 }
 
 void RenderWidget::SetHidden(bool hidden) {
@@ skipping 160 matching lines @@
 GpuChannelHost* RenderWidget::GetGpuChannel() {
   if (!gpu_channel_.get())
     return NULL;
 
   if (gpu_channel_->state() != GpuChannelHost::CONNECTED)
     return NULL;
 
   return gpu_channel_.get();
 }