IPC::ChannelMojo: Introduce IPC::MojoBootstrap for Windows

content/browser/renderer_host/render_process_host_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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 118 matching lines @@
 #include "content/public/common/process_type.h"
 #include "content/public/common/resource_type.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/sandboxed_process_launcher_delegate.h"
 #include "content/public/common/url_constants.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_logging.h"
 #include "ipc/ipc_switches.h"
 #include "ipc/mojo/ipc_channel_mojo.h"
+#include "ipc/mojo/ipc_channel_mojo_host.h"
 #include "media/base/media_switches.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ppapi/shared_impl/ppapi_switches.h"
 #include "storage/browser/fileapi/sandbox_file_system_backend.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/events/event_switches.h"
 #include "ui/gfx/switches.h"
 #include "ui/gl/gl_switches.h"
 #include "ui/native_theme/native_theme_switches.h"
@@ skipping 270 matching lines @@
 
 // static
 void RenderProcessHost::SetMaxRendererProcessCount(size_t count) {
   g_max_renderer_count_override = count;
 }
 
 RenderProcessHostImpl::RenderProcessHostImpl(
     BrowserContext* browser_context,
     StoragePartitionImpl* storage_partition_impl,
     bool is_isolated_guest)
-    : fast_shutdown_started_(false),
+    : channel_host_(new IPC::ChannelMojoHost(

[viettrungluu, 2014/09/17 17:33:15]

Do you want to create this even if ShouldUseMojoChannel() is false?

[Hajime Morrita, 2014/09/17 19:33:48]

Good point. make it lazy.

+          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO))),
+      fast_shutdown_started_(false),
       deleting_soon_(false),
 #ifndef NDEBUG
       is_self_deleted_(false),
 #endif
       pending_views_(0),
       mojo_application_host_(new MojoApplicationHost),
       visible_widgets_(0),
       backgrounded_(true),
       is_initialized_(false),
       id_(ChildProcessHostImpl::GenerateChildProcessUniqueId()),
@@ skipping 203 matching lines @@
   return command_line.HasSwitch(switches::kEnableRendererMojoChannel);
 }
 
 scoped_ptr<IPC::ChannelProxy> RenderProcessHostImpl::CreateChannelProxy(
     const std::string& channel_id) {
   scoped_refptr<base::SingleThreadTaskRunner> runner =
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
   if (ShouldUseMojoChannel()) {
     VLOG(1) << "Mojo Channel is enabled on host";
     return IPC::ChannelProxy::Create(
-        IPC::ChannelMojo::CreateFactory(
-            channel_id, IPC::Channel::MODE_SERVER, runner),
-        this, runner.get());
+        IPC::ChannelMojo::CreateServerFactory(channel_host_.get(), channel_id),
+        this,
+        runner.get());
   }
 
   return IPC::ChannelProxy::Create(
       channel_id, IPC::Channel::MODE_SERVER, this, runner.get());
 }
 
 void RenderProcessHostImpl::CreateMessageFilters() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   AddFilter(new ResourceSchedulerFilter(GetID()));
   MediaInternals* media_internals = MediaInternals::GetInstance();
@@ skipping 1397 matching lines @@
   NotificationService::current()->Notify(
       NOTIFICATION_RENDERER_PROCESS_CREATED,
       Source<RenderProcessHost>(this),
       NotificationService::NoDetails());
 
   // Allow Mojo to be setup before the renderer sees any Chrome IPC messages.
   // This way, Mojo can be safely used from the renderer in response to any
   // Chrome IPC message.
   mojo_application_host_->Activate(this, GetHandle());
 
+  channel_host_->OnClientLaunched(child_process_launcher_->GetHandle());
+
   while (!queued_messages_.empty()) {
     Send(queued_messages_.front());
     queued_messages_.pop();
   }
 
 #if defined(ENABLE_WEBRTC)
   if (WebRTCInternals::GetInstance()->aec_dump_enabled())
     EnableAecDump(WebRTCInternals::GetInstance()->aec_dump_file_path());
 #endif
 }
@@ skipping 120 matching lines @@
 
 void RenderProcessHostImpl::DecrementWorkerRefCount() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK_GT(worker_ref_count_, 0);
   --worker_ref_count_;
   if (worker_ref_count_ == 0)
     Cleanup();
 }
 
 }  // namespace content