1 files changed, 71 insertions, 0 deletions
diff --git a/chromium/content/browser/mojo/mojo_application_host.cc b/chromium/content/browser/mojo/mojo_application_host.cc
new file mode 100644
index 00000000000..90187b9b92f
--- /dev/null
+++ b/chromium/content/browser/mojo/mojo_application_host.cc
@@ -0,0 +1,71 @@
+// Copyright 2014 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/mojo/mojo_application_host.h"
+
+#include "content/common/mojo/mojo_messages.h"
+#include "content/public/browser/browser_thread.h"
+#include "ipc/ipc_sender.h"
+#include "mojo/embedder/platform_channel_pair.h"
+
+namespace content {
+namespace {
+
+base::PlatformFile PlatformFileFromScopedPlatformHandle(
+    mojo::embedder::ScopedPlatformHandle handle) {
+#if defined(OS_POSIX)
+  return handle.release().fd;
+#elif defined(OS_WIN)
+  return handle.release().handle;
+#endif
+}
+
+}  // namespace
+
+MojoApplicationHost::MojoApplicationHost() : did_activate_(false) {
+}
+
+MojoApplicationHost::~MojoApplicationHost() {
+}
+
+bool MojoApplicationHost::Init() {
+  DCHECK(!child_service_provider_.get()) << "Already initialized!";
+
+  mojo::embedder::PlatformChannelPair channel_pair;
+
+  mojo::ScopedMessagePipeHandle message_pipe = channel_init_.Init(
+      PlatformFileFromScopedPlatformHandle(channel_pair.PassServerHandle()),
+      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
+  if (!message_pipe.is_valid())
+    return false;
+
+  // Forward this to the client once we know its process handle.
+  client_handle_ = channel_pair.PassClientHandle();
+
+  child_service_provider_.reset(
+      BindToPipe(new ServiceProviderImpl(), message_pipe.Pass()));
+  return true;
+}
+
+bool MojoApplicationHost::Activate(IPC::Sender* sender,
+                                   base::ProcessHandle process_handle) {
+  DCHECK(!did_activate_);
+  DCHECK(client_handle_.is_valid());
+
+  base::PlatformFile client_file =
+      PlatformFileFromScopedPlatformHandle(client_handle_.Pass());
+  did_activate_ = sender->Send(new MojoMsg_Activate(
+      IPC::GetFileHandleForProcess(client_file, process_handle, true)));
+  return did_activate_;
+}
+
+void MojoApplicationHost::ServiceProviderImpl::ConnectToService(
+    const mojo::String& service_url,
+    const mojo::String& service_name,
+    mojo::ScopedMessagePipeHandle handle,
+    const mojo::String& requestor_url) {
+  // TODO(darin): Provide something meaningful here.
+}
+
+}  // namespace content