Support getting the font list in Pepper. This currently only works out of

content/browser/ppapi_plugin_process_host.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/browser/ppapi_plugin_process_host.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/process_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/render_messages.h"
 #include "content/browser/plugin_service.h"
 #include "content/browser/renderer_host/render_message_filter.h"
 #include "content/common/pepper_plugin_registry.h"
 #include "ipc/ipc_switches.h"
 #include "ppapi/proxy/ppapi_messages.h"
 
-PpapiPluginProcessHost::PpapiPluginProcessHost()
-    : BrowserChildProcessHost(ChildProcessInfo::PPAPI_PLUGIN_PROCESS) {
+PpapiPluginProcessHost::PpapiPluginProcessHost(net::HostResolver* host_resolver)
+    : BrowserChildProcessHost(ChildProcessInfo::PPAPI_PLUGIN_PROCESS),
+      filter_(new PepperMessageFilter(host_resolver)) {
+  AddFilter(filter_.get());
 }
 
 PpapiPluginProcessHost::~PpapiPluginProcessHost() {
   CancelRequests();
 }
 
 bool PpapiPluginProcessHost::Init(const PepperPluginInfo& info) {
   plugin_path_ = info.path;
   set_name(UTF8ToWide(info.name));
   set_version(UTF8ToWide(info.version));
@@ skipping 69 matching lines @@
 }
 
 bool PpapiPluginProcessHost::CanShutdown() {
   return true;
 }
 
 void PpapiPluginProcessHost::OnProcessLaunched() {
 }
 
 bool PpapiPluginProcessHost::OnMessageReceived(const IPC::Message& msg) {
+  // Some messages are handled by the filter.
+  /*

[viettrungluu, 2011/05/18 20:40:43]

?

+  bool message_was_ok = false;
+  if (filter_.OnMessageReceived(msg, &message_was_ok))
+    return true;
+  */
+
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PpapiPluginProcessHost, msg)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_ChannelCreated,
                         OnRendererPluginChannelCreated)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   DCHECK(handled);
   return handled;
 }
 
@@ skipping 56 matching lines @@
   ::DuplicateHandle(::GetCurrentProcess(), plugin_process,
                     renderer_process, &renderers_plugin_handle,
                     0, FALSE, DUPLICATE_SAME_ACCESS);
 #elif defined(OS_POSIX)
   // Don't need to duplicate anything on POSIX since it's just a PID.
   base::ProcessHandle renderers_plugin_handle = plugin_process;
 #endif
 
   client->OnChannelOpened(renderers_plugin_handle, channel_handle);
 }