Replace IOSurfaceManager by directly passing IOSurface Mach ports over Chrome 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>
 #include <utility>
 
@@ skipping 52 matching lines @@
 #include "ipc/ipc_switches.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ipc/ipc_sync_message_filter.h"
 #include "ipc/mojo/ipc_channel_mojo.h"
 #include "third_party/mojo/src/mojo/edk/embedder/embedder.h"
 
 #if defined(TCMALLOC_TRACE_MEMORY_SUPPORTED)
 #include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h"
 #endif
 
-#if defined(OS_MACOSX)
-#include "content/child/child_io_surface_manager_mac.h"
-#endif
-
 #if defined(USE_OZONE)
 #include "ui/ozone/public/client_native_pixmap_factory.h"
 #endif
 
 #if defined(MOJO_SHELL_CLIENT)
 #include "content/common/mojo/mojo_shell_connection_impl.h"
 #endif
 
 using tracked_objects::ThreadData;
 
@@ skipping 85 matching lines @@
     _exit(0);
 #endif
   }
 
  protected:
   ~SuicideOnChannelErrorFilter() override {}
 };
 
 #endif  // OS(POSIX)
 
-#if defined(OS_MACOSX)
-class IOSurfaceManagerFilter : public IPC::MessageFilter {
- public:
-  // Overridden from IPC::MessageFilter:
-  bool OnMessageReceived(const IPC::Message& message) override {
-    bool handled = true;
-    IPC_BEGIN_MESSAGE_MAP(IOSurfaceManagerFilter, message)
-      IPC_MESSAGE_HANDLER(ChildProcessMsg_SetIOSurfaceManagerToken,
-                          OnSetIOSurfaceManagerToken)
-      IPC_MESSAGE_UNHANDLED(handled = false)
-    IPC_END_MESSAGE_MAP()
-    return handled;
-  }
-
- protected:
-  ~IOSurfaceManagerFilter() override {}
-
-  void OnSetIOSurfaceManagerToken(const IOSurfaceManagerToken& token) {
-    ChildIOSurfaceManager::GetInstance()->set_token(token);
-  }
-};
-#endif
-
 #if defined(USE_OZONE)
 class ClientNativePixmapFactoryFilter : public IPC::MessageFilter {
  public:
   // Overridden from IPC::MessageFilter:
   bool OnMessageReceived(const IPC::Message& message) override {
     bool handled = true;
     IPC_BEGIN_MESSAGE_MAP(ClientNativePixmapFactoryFilter, message)
       IPC_MESSAGE_HANDLER(ChildProcessMsg_InitializeClientNativePixmapFactory,
                           OnInitializeClientNativePixmapFactory)
       IPC_MESSAGE_UNHANDLED(handled = false)
@@ skipping 259 matching lines @@
         new base::PowerMonitor(std::move(power_monitor_source)));
   }
 
 #if defined(OS_POSIX)
   // Check that --process-type is specified so we don't do this in unit tests
   // and single-process mode.
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kProcessType))
     channel_->AddFilter(new SuicideOnChannelErrorFilter());
 #endif
 
-#if defined(OS_MACOSX)
-  channel_->AddFilter(new IOSurfaceManagerFilter());
-#endif
-
 #if defined(USE_OZONE)
   channel_->AddFilter(new ClientNativePixmapFactoryFilter());
 #endif
 
   // Add filters passed here via options.
   for (auto startup_filter : options.startup_filters) {
     channel_->AddFilter(startup_filter);
   }
 
   ConnectChannel(options.use_mojo_channel);
@@ skipping 269 matching lines @@
 void ChildThreadImpl::EnsureConnected() {
   VLOG(0) << "ChildThreadImpl::EnsureConnected()";
   base::Process::Current().Terminate(0, false);
 }
 
 bool ChildThreadImpl::IsInBrowserProcess() const {
   return browser_process_io_runner_;
 }
 
 }  // namespace content