Make the Pepper proxy support in-process font rendering.

content/ppapi_plugin/ppapi_webkit_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_webkit_thread.h"
+
+#include "base/logging.h"
+#include "content/ppapi_plugin/ppapi_webkitclient_impl.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h"
+
+PpapiWebKitThread::PpapiWebKitThread() {
+  DCHECK(!webkit_thread_.get());
+
+  webkit_thread_.reset(new InternalWebKitThread);
+  bool started = webkit_thread_->Start();
+  DCHECK(started);
+}
+
+PpapiWebKitThread::~PpapiWebKitThread() {
+}
+
+void PpapiWebKitThread::PostTask(const tracked_objects::Location& from_here,
+                                 const base::Closure& task) {
+  webkit_thread_->message_loop()->PostTask(from_here, task);
+}
+
+PpapiWebKitThread::InternalWebKitThread::InternalWebKitThread()
+    : base::Thread("PPAPIWebKit") {
+}
+
+PpapiWebKitThread::InternalWebKitThread::~InternalWebKitThread() {
+  Stop();
+}
+
+void PpapiWebKitThread::InternalWebKitThread::Init() {
+  DCHECK(!webkit_client_.get());
+  webkit_client_.reset(new PpapiWebKitClientImpl);
+  WebKit::initialize(webkit_client_.get());
+}
+
+void PpapiWebKitThread::InternalWebKitThread::CleanUp() {
+  DCHECK(webkit_client_.get());
+  WebKit::shutdown();
+}