Make the Pepper proxy support in-process font rendering.

content/ppapi_plugin/ppapi_thread.cc

 // Copyright (c) 2011 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 "content/ppapi_plugin/ppapi_thread.h"
 
 #include <limits>
 
 #include "base/process_util.h"
 #include "base/rand_util.h"
 #include "content/common/child_process.h"
 #include "content/ppapi_plugin/broker_process_dispatcher.h"
 #include "content/ppapi_plugin/plugin_process_dispatcher.h"
+#include "content/ppapi_plugin/ppapi_webkit_thread.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppp.h"
 #include "ppapi/proxy/ppapi_messages.h"
 
 #if defined(OS_WIN)
 #include "sandbox/src/sandbox.h"
 #endif
 
@@ skipping 49 matching lines @@
 }
 
 base::WaitableEvent* PpapiThread::GetShutdownEvent() {
   return ChildProcess::current()->GetShutDownEvent();
 }
 
 std::set<PP_Instance>* PpapiThread::GetGloballySeenInstanceIDSet() {
   return &globally_seen_instance_ids_;
 }
 
+void PpapiThread::PostToWebKitThread(const tracked_objects::Location& from_here,
+                                     const base::Closure& task) {
+  if (!webkit_thread_.get())
+    webkit_thread_.reset(new PpapiWebKitThread);
+  webkit_thread_->PostTask(from_here, task);
+}
+
 void PpapiThread::OnMsgLoadPlugin(const FilePath& path) {
   base::ScopedNativeLibrary library(base::LoadNativeLibrary(path, NULL));
 
 #if defined(OS_WIN)
   // Once we lower the token the sandbox is locked down and no new modules
   // can be loaded. TODO(cpu): consider changing to the loading style of
   // regular plugins.
   if (g_target_services)
     g_target_services->LowerToken();
 #endif
@@ skipping 101 matching lines @@
 #if defined(OS_POSIX)
   // On POSIX, pass the renderer-side FD.
   handle->socket = base::FileDescriptor(::dup(dispatcher->GetRendererFD()),
                                         true);
 #endif
 
   // From here, the dispatcher will manage its own lifetime according to the
   // lifetime of the attached channel.
   return true;
 }