Added directwrite warmup for PPAPI processes.

content/common/sandbox_win.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 "content/common/sandbox_win.h"
 
 #include <string>
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
@@ skipping 691 matching lines @@
   SetJobLevel(*cmd_line, sandbox::JOB_LOCKDOWN, 0, policy);
 
   bool disable_default_policy = false;
   base::FilePath exposed_dir;
   if (delegate)
     delegate->PreSandbox(&disable_default_policy, &exposed_dir);
 
   if (!disable_default_policy && !AddPolicyForSandboxedProcess(policy))
     return base::Process();
 
-  if (type_str == switches::kRendererProcess) {
 #if !defined(NACL_WIN64)
+  if (type_str == switches::kRendererProcess ||
+      type_str == switches::kPpapiPluginProcess) {
     if (gfx::win::ShouldUseDirectWrite()) {
       AddDirectory(base::DIR_WINDOWS_FONTS,
                   NULL,
                   true,
                   sandbox::TargetPolicy::FILES_ALLOW_READONLY,
                   policy);
 
       // If DirectWrite is enabled for font rendering then open the font cache
       // section which is created by the browser and pass the handle to the
       // renderer process. This is needed because renderer processes on
       // Windows 8+ may be running in an AppContainer sandbox and hence their
       // kernel object namespace may be partitioned.
       std::string name(content::kFontCacheSharedSectionName);
       name.append(base::UintToString(base::GetCurrentProcId()));
 
       base::SharedMemory direct_write_font_cache_section;
       if (direct_write_font_cache_section.Open(name, true)) {
         void* shared_handle =
             policy->AddHandleToShare(direct_write_font_cache_section.handle());
         cmd_line->AppendSwitchASCII(switches::kFontCacheSharedHandle,
             base::UintToString(reinterpret_cast<unsigned int>(shared_handle)));
       }
     }
+  }
 #endif
-  } else {
+
+  if (type_str != switches::kRendererProcess) {
     // Hack for Google Desktop crash. Trick GD into not injecting its DLL into
     // this subprocess. See
     // http://code.google.com/p/chromium/issues/detail?id=25580
     cmd_line->AppendSwitchASCII("ignored", " --type=renderer ");
   }
 
   sandbox::ResultCode result;
   if (!exposed_dir.empty()) {
     result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_FILES,
                              sandbox::TargetPolicy::FILES_ALLOW_ANY,
@@ skipping 111 matching lines @@
   }
 
   return false;
 }
 
 bool BrokerAddTargetPeer(HANDLE peer_process) {
   return g_broker_services->AddTargetPeer(peer_process) == sandbox::SBOX_ALL_OK;
 }
 
 }  // namespace content