| // 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/process.h" |
| #include "base/strings/string16.h" |
| #include "base/synchronization/waitable_event.h" |
| #include "base/time/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" |
| #include "win8/viewer/metro_viewer_constants.h" |
| |
| namespace win8 { |
| |
| MetroViewerProcessHost::InternalMessageFilter::InternalMessageFilter( |
| MetroViewerProcessHost* owner) : owner_(owner) { |
| } |
| |
| void MetroViewerProcessHost::InternalMessageFilter::OnChannelConnected( |
| int32 /* peer_pid */) { |
| owner_->NotifyChannelConnected(); |
| } |
| |
| MetroViewerProcessHost::MetroViewerProcessHost( |
| base::SingleThreadTaskRunner* ipc_task_runner) { |
| |
| channel_.reset(new IPC::ChannelProxy( |
| kMetroViewerIPCChannelName, |
| 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; |
| // Use the "connect" verb to |
| hr = activator->ActivateApplication( |
| app_user_model_id.c_str(), kMetroViewerConnectVerb, 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_HANDLER(MetroViewerHostMsg_OpenURL, OnOpenURL) |
| IPC_MESSAGE_HANDLER(MetroViewerHostMsg_SearchRequest, OnHandleSearchRequest) |
| IPC_MESSAGE_HANDLER(MetroViewerHostMsg_WindowSizeChanged, |
| OnWindowSizeChanged) |
| 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 |