Index: win8/viewer/metro_viewer_process_host.cc |
diff --git a/win8/viewer/metro_viewer_process_host.cc b/win8/viewer/metro_viewer_process_host.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f9450397f14736decfe5746928f8e0233a489e25 |
--- /dev/null |
+++ b/win8/viewer/metro_viewer_process_host.cc |
@@ -0,0 +1,108 @@ |
+// Copyright (c) 2013 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 "win8/viewer/metro_viewer_process_host.h" |
+ |
+#include <shlobj.h> |
+ |
+#include "base/command_line.h" |
+#include "base/file_util.h" |
+#include "base/files/file_path.h" |
+#include "base/memory/ref_counted.h" |
+#include "base/process.h" |
+#include "base/string16.h" |
+#include "base/synchronization/waitable_event.h" |
+#include "base/time.h" |
+#include "base/win/scoped_comptr.h" |
+#include "ipc/ipc_message.h" |
+#include "ipc/ipc_message_macros.h" |
+#include "ui/aura/remote_root_window_host_win.h" |
+#include "ui/metro_viewer/metro_viewer_messages.h" |
+ |
+namespace win8 { |
+ |
+MetroViewerProcessHost::InternalMessageFilter::InternalMessageFilter( |
+ MetroViewerProcessHost* owner) : owner_(owner) { |
+} |
+ |
+void MetroViewerProcessHost::InternalMessageFilter::OnChannelConnected( |
+ int32 /* peer_pid */) { |
+ owner_->NotifyChannelConnected(); |
+} |
+ |
+MetroViewerProcessHost::MetroViewerProcessHost( |
+ const std::string& ipc_channel_name, |
+ base::SingleThreadTaskRunner* ipc_task_runner) { |
+ |
+ channel_.reset(new IPC::ChannelProxy( |
+ ipc_channel_name.c_str(), |
+ IPC::Channel::MODE_NAMED_SERVER, |
+ this, |
+ ipc_task_runner)); |
+} |
+ |
+MetroViewerProcessHost::~MetroViewerProcessHost() { |
+} |
+ |
+base::ProcessId MetroViewerProcessHost::GetViewerProcessId() { |
+ if (channel_) |
+ return channel_->peer_pid(); |
+ return base::kNullProcessId; |
+} |
+ |
+bool MetroViewerProcessHost::LaunchViewerAndWaitForConnection( |
+ const base::string16& app_user_model_id) { |
+ DCHECK_EQ(base::kNullProcessId, channel_->peer_pid()); |
+ |
+ channel_connected_event_.reset(new base::WaitableEvent(false, false)); |
+ |
+ scoped_refptr<InternalMessageFilter> message_filter( |
+ new InternalMessageFilter(this)); |
+ channel_->AddFilter(message_filter); |
+ |
+ base::win::ScopedComPtr<IApplicationActivationManager> activator; |
+ HRESULT hr = activator.CreateInstance(CLSID_ApplicationActivationManager); |
+ if (SUCCEEDED(hr)) { |
+ DWORD pid = 0; |
+ hr = activator->ActivateApplication( |
+ app_user_model_id.c_str(), L"open", AO_NONE, &pid); |
+ } |
+ |
+ LOG_IF(ERROR, FAILED(hr)) << "Tried and failed to launch Metro Chrome. " |
+ << "hr=" << std::hex << hr; |
+ |
+ // Having launched the viewer process, now we wait for it to connect. |
+ bool success = |
+ channel_connected_event_->TimedWait(base::TimeDelta::FromSeconds(60)); |
+ channel_connected_event_.reset(); |
+ |
+ // |message_filter| is only used to signal |channel_connected_event_| above |
+ // and can thus be removed after |channel_connected_event_| is no longer |
+ // waiting. |
+ channel_->RemoveFilter(message_filter); |
+ return success; |
+} |
+ |
+bool MetroViewerProcessHost::Send(IPC::Message* msg) { |
+ return channel_->Send(msg); |
+} |
+ |
+bool MetroViewerProcessHost::OnMessageReceived( |
+ const IPC::Message& message) { |
+ DCHECK(CalledOnValidThread()); |
+ bool handled = true; |
+ IPC_BEGIN_MESSAGE_MAP(MetroViewerProcessHost, message) |
+ IPC_MESSAGE_HANDLER(MetroViewerHostMsg_SetTargetSurface, OnSetTargetSurface) |
+ IPC_MESSAGE_UNHANDLED(handled = false) |
+ IPC_END_MESSAGE_MAP() |
+ return handled ? true : |
+ aura::RemoteRootWindowHostWin::Instance()->OnMessageReceived(message); |
+} |
+ |
+void MetroViewerProcessHost::NotifyChannelConnected() { |
+ if (channel_connected_event_) |
+ channel_connected_event_->Signal(); |
+} |
+ |
+} // namespace win8 |