Introduce PPB_Flash_Font.

ppapi/proxy/ppb_pdf_proxy.cc

 // Copyright (c) 2012 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/ppb_pdf_proxy.h"
 
 #include <string.h>  // For memcpy.
 
 #include <map>
 
 #include "base/logging.h"
 #include "base/memory/linked_ptr.h"
 #include "build/build_config.h"
 #include "ppapi/c/private/ppb_pdf.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_resource_tracker.h"
 #include "ppapi/proxy/ppapi_messages.h"
+#include "ppapi/shared_impl/proxy_lock.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_pdf_api.h"
 
 using ppapi::thunk::PPB_PDFFont_API;
 using ppapi::thunk::EnterResource;
 
 namespace ppapi {
 namespace proxy {
 
 class PrivateFontFile : public Resource,
@@ skipping 32 matching lines @@
   font_tables_[table] = heap_string;
   return heap_string.get();
 }
 
 namespace {
 
 PP_Resource GetFontFileWithFallback(
     PP_Instance instance,
     const PP_FontDescription_Dev* description,
     PP_PrivateFontCharset charset) {
+  ProxyAutoLock lock;
+
   PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
   if (!dispatcher)
     return 0;
 
   SerializedFontDescription desc;
   desc.SetFromPPFontDescription(dispatcher, *description, true);
 
   HostResource result;
   dispatcher->Send(new PpapiHostMsg_PPBPDF_GetFontFileWithFallback(
       API_ID_PPB_PDF, instance, desc, charset, &result));
@@ skipping 105 matching lines @@
           font_file.host_resource(), table, NULL, &table_length))
     return;
 
   result->resize(table_length);
   ppb_pdf_impl_->GetFontTableForPrivateFontFile(font_file.host_resource(),
       table, const_cast<char*>(result->c_str()), &table_length);
 }
 
 }  // namespace proxy
 }  // namespace ppapi