content: Pass IOSurface references using Mach IPC.

content/child/child_thread_impl.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/child/child_thread_impl.h"
 
 #include <signal.h>
 
 #include <string>
 
@@ skipping 51 matching lines @@
 #include "ipc/mojo/ipc_channel_mojo.h"
 
 #if defined(OS_ANDROID)
 #include "base/thread_task_runner_handle.h"
 #endif
 
 #if defined(TCMALLOC_TRACE_MEMORY_SUPPORTED)
 #include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h"
 #endif
 
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+#include "content/child/child_io_surface_manager_mac.h"
+#endif
+
 using tracked_objects::ThreadData;
 
 namespace content {
 namespace {
 
 // How long to wait for a connection to the browser process before giving up.
 const int kConnectionTimeoutS = 15;
 
 base::LazyInstance<base::ThreadLocalPointer<ChildThreadImpl> > g_lazy_tls =
     LAZY_INSTANCE_INITIALIZER;
@@ skipping 489 matching lines @@
                         OnSetProfilerStatus)
     IPC_MESSAGE_HANDLER(ChildProcessMsg_GetChildProfilerData,
                         OnGetChildProfilerData)
     IPC_MESSAGE_HANDLER(ChildProcessMsg_ProfilingPhaseCompleted,
                         OnProfilingPhaseCompleted)
     IPC_MESSAGE_HANDLER(ChildProcessMsg_SetProcessBackgrounded,
                         OnProcessBackgrounded)
 #if defined(USE_TCMALLOC)
     IPC_MESSAGE_HANDLER(ChildProcessMsg_GetTcmallocStats, OnGetTcmallocStats)
 #endif
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+    IPC_MESSAGE_HANDLER(ChildProcessMsg_SetIOSurfaceManagerToken,
+                        OnSetIOSurfaceManagerToken)
+#endif
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   if (handled)
     return true;
 
   if (msg.routing_id() == MSG_ROUTING_CONTROL)
     return OnControlMessageReceived(msg);
 
   return router_.OnMessageReceived(msg);
@@ skipping 36 matching lines @@
 #if defined(USE_TCMALLOC)
 void ChildThreadImpl::OnGetTcmallocStats() {
   std::string result;
   char buffer[1024 * 32];
   base::allocator::GetStats(buffer, sizeof(buffer));
   result.append(buffer);
   Send(new ChildProcessHostMsg_TcmallocStats(result));
 }
 #endif
 
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+void ChildThreadImpl::OnSetIOSurfaceManagerToken(
+    const IOSurfaceManagerToken& token) {
+  ChildIOSurfaceManager::GetInstance()->set_token(token);
+}
+#endif
+
 ChildThreadImpl* ChildThreadImpl::current() {
   return g_lazy_tls.Pointer()->Get();
 }
 
 #if defined(OS_ANDROID)
 // The method must NOT be called on the child thread itself.
 // It may block the child thread if so.
 void ChildThreadImpl::ShutdownThread() {
   DCHECK(!ChildThreadImpl::current()) <<
       "this method should NOT be called from child thread itself";
@@ skipping 27 matching lines @@
 
 void ChildThreadImpl::OnProcessBackgrounded(bool background) {
   // Set timer slack to maximum on main thread when in background.
   base::TimerSlack timer_slack = base::TIMER_SLACK_NONE;
   if (background)
     timer_slack = base::TIMER_SLACK_MAXIMUM;
   base::MessageLoop::current()->SetTimerSlack(timer_slack);
 }
 
 }  // namespace content