chrome_frame/cfproxy_support.cc - chromium/src - Git at Google

 // Copyright (c) 2010 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 "chrome_frame/cfproxy_private.h"

 #include "base/atomic_sequence_num.h"
 #include "base/command_line.h"
 #include "base/process_util.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/automation/automation_messages.h"
 #include "chrome_frame/chrome_launcher_utils.h"
 #include "chrome_frame/utils.h"  // for IsHeadlessMode();


 namespace {
 void DispatchReplyFail(uint32 type,
                        ChromeProxyDelegate* delegate,
                        SyncMessageContext* ctx) {
   switch (type) {
     case AutomationMsg_CreateExternalTab::ID:
       delegate->Completed_CreateTab(false, NULL, NULL, NULL);
       break;
     case AutomationMsg_ConnectExternalTab::ID:
       delegate->Completed_ConnectToTab(false, NULL, NULL, NULL);
       break;
     case AutomationMsg_InstallExtension::ID:
       delegate->Completed_InstallExtension(false,
           AUTOMATION_MSG_EXTENSION_INSTALL_FAILED, ctx);
       break;
   }
 }

 bool DispatchReplyOk(const IPC::Message* reply_msg, uint32 type,
                      ChromeProxyDelegate* delegate, SyncMessageContext* ctx,
                      TabsMap* tab2delegate) {
   void* iter = IPC::SyncMessage::GetDataIterator(reply_msg);
   switch (type) {
     case AutomationMsg_CreateExternalTab::ID: {
       // Tuple3<HWND, HWND, int> out;
       TupleTypes<AutomationMsg_CreateExternalTab::ReplyParam>::ValueTuple out;
       if (ReadParam(reply_msg, &iter, &out)) {
         DCHECK(tab2delegate->find(out.c) == tab2delegate->end());
         (*tab2delegate)[out.c] = delegate;
         delegate->Completed_CreateTab(true, out.a, out.b, out.c);
       }
       return true;
     }

     case AutomationMsg_ConnectExternalTab::ID: {
       // Tuple3<HWND, HWND, int> out;
       TupleTypes<AutomationMsg_ConnectExternalTab::ReplyParam>::ValueTuple out;
       if (ReadParam(reply_msg, &iter, &out)) {
         DCHECK(tab2delegate->find(out.c) == tab2delegate->end());
         (*tab2delegate)[out.c] = delegate;
         delegate->Completed_ConnectToTab(true, out.a, out.b, out.c);
       }
       return true;
     }

     case AutomationMsg_InstallExtension::ID: {
       // Tuple1<AutomationMsg_ExtensionResponseValues> out;
       TupleTypes<AutomationMsg_InstallExtension::ReplyParam>::ValueTuple out;
       if (ReadParam(reply_msg, &iter, &out))
         delegate->Completed_InstallExtension(true, out.a, ctx);
       return true;
     }

     case AutomationMsg_LoadExpandedExtension::ID: {
       // Tuple1<AutomationMsg_ExtensionResponseValues> out;
       TupleTypes<AutomationMsg_LoadExpandedExtension::ReplyParam>::ValueTuple
           out;
       if (ReadParam(reply_msg, &iter, &out))
         delegate->Completed_LoadExpandedExtension(true, out.a, ctx);
       break;
     }

     case AutomationMsg_GetEnabledExtensions::ID: {
       // Tuple1<std::vector<FilePath> >
       TupleTypes<AutomationMsg_GetEnabledExtensions::ReplyParam>::ValueTuple
           out;
       if (ReadParam(reply_msg, &iter, &out))
         delegate->Completed_GetEnabledExtensions(true, &out.a);
       break;
     }
   }  // switch

   return false;
 }
 }  // namespace

 // Itf2IPCMessage
 // Converts and sends trivial messages.
 void Interface2IPCMessage::RemoveBrowsingData(int mask) {
   sender_->Send(new AutomationMsg_RemoveBrowsingData(0, mask));
 }

 void Interface2IPCMessage::SetProxyConfig(
     const std::string& json_encoded_proxy_cfg) {
   sender_->Send(new AutomationMsg_SetProxyConfig(0, json_encoded_proxy_cfg));
 }

 // Tab related.
 void Interface2IPCMessage::Tab_PostMessage(int tab, const std::string& message,
       const std::string& origin, const std::string& target) {
   sender_->Send(new AutomationMsg_HandleMessageFromExternalHost(
       0, tab, message, origin, target));
 }

 void Interface2IPCMessage::Tab_Reload(int tab) {
   sender_->Send(new AutomationMsg_ReloadAsync(0, tab));
 }

 void Interface2IPCMessage::Tab_Stop(int tab) {
   sender_->Send(new AutomationMsg_StopAsync(0, tab));
 }

 void Interface2IPCMessage::Tab_SaveAs(int tab) {
   sender_->Send(new AutomationMsg_SaveAsAsync(0, tab));
 }

 void Interface2IPCMessage::Tab_Print(int tab) {
   sender_->Send(new AutomationMsg_PrintAsync(0, tab));
 }

 void Interface2IPCMessage::Tab_Cut(int tab) {
   sender_->Send(new AutomationMsg_Cut(0, tab));
 }

 void Interface2IPCMessage::Tab_Copy(int tab) {
   sender_->Send(new AutomationMsg_Copy(0, tab));
 }

 void Interface2IPCMessage::Tab_Paste(int tab) {
   sender_->Send(new AutomationMsg_Paste(0, tab));
 }

 void Interface2IPCMessage::Tab_SelectAll(int tab) {
   sender_->Send(new AutomationMsg_SelectAll(0, tab));
 }

 void Interface2IPCMessage::Tab_MenuCommand(int tab, int selected_command) {
   sender_->Send(new AutomationMsg_ForwardContextMenuCommandToChrome(
       0, tab, selected_command));
 }

 void Interface2IPCMessage::Tab_Zoom(int tab, PageZoom::Function zoom_level) {
   sender_->Send(new AutomationMsg_SetZoomLevel(0, tab, zoom_level));
 }

 void Interface2IPCMessage::Tab_FontSize(int tab,
                                         enum AutomationPageFontSize font_size) {
   sender_->Send(new AutomationMsg_SetPageFontSize(0, tab, font_size));
 }

 void Interface2IPCMessage::Tab_SetInitialFocus(int tab, bool reverse,
                                          bool restore_focus_to_view) {
   sender_->Send(new AutomationMsg_SetInitialFocus(0, tab, reverse,
                                                   restore_focus_to_view));
 }

 void Interface2IPCMessage::Tab_SetParentWindow(int tab) {
   CHECK(0) << "Implement me";
   // AutomationMsg_TabReposition
 }

 void Interface2IPCMessage::Tab_Resize(int tab) {
   CHECK(0) << "Implement me";
   // AutomationMsg_TabReposition
 }

 void Interface2IPCMessage::Tab_ProcessAccelerator(int tab, const MSG& msg) {
   sender_->Send(new AutomationMsg_ProcessUnhandledAccelerator(0, tab, msg));
 }

 // Misc.
 void Interface2IPCMessage::Tab_OnHostMoved(int tab) {
   sender_->Send(new AutomationMsg_BrowserMove(0, tab));
 }

 void Interface2IPCMessage::Tab_SetEnableExtensionAutomation(int tab,
     const std::vector<std::string>& functions_enabled) {
   sender_->Send(new AutomationMsg_SetEnableExtensionAutomation(0, tab,
                 functions_enabled));
 }

 void DelegateHolder::AddDelegate(ChromeProxyDelegate* p) {
   delegate_list_.insert(p);
 }

 void DelegateHolder::RemoveDelegate(ChromeProxyDelegate* p) {
   // DCHECK(CalledOnValidThread());
   int tab_handle = p->tab_handle();  // Could be 0.
   delegate_list_.erase(p);
   tab2delegate_.erase(tab_handle);
 }

 ChromeProxyDelegate* DelegateHolder::Tab2Delegate(int tab_handle) {
   TabsMap::const_iterator iter = tab2delegate_.find(tab_handle);
   if (iter != tab2delegate_.end())
     return iter->second;
   return NULL;
 }

 SyncMsgSender::SyncMsgSender(TabsMap* tab2delegate)
     : tab2delegate_(tab2delegate) {
 }

 // The outgoing queue of sync messages must be locked.
 // Case: ui thread is sending message and waits for event, that is going to be
 // signaled by completion handler in ipc_thread.
 // We must append the message to the outgoing queue in UI thread,
 // otherwise if channel is disconnected before having a chance to
 // send the message, the ChromeProxyDelegate::_Disconnect implementation
 // shall know how to unblock arbitrary sync call. Instead
 // ChromeProxyDelgate::Completed_XXXX knows how to unblock a specific one.
 void SyncMsgSender::QueueSyncMessage(const IPC::SyncMessage* msg,
                                      ChromeProxyDelegate* delegate,
                                      SyncMessageContext* ctx) {
   if (delegate) {
     // We are interested of the result.
     AutoLock lock(messages_lock_);
     int id = IPC::SyncMessage::GetMessageId(*msg);
     // A message can be sent only once.
     DCHECK(messages_.end() == messages_.find(id));
     messages_[id] = new SingleSentMessage(msg->type(), delegate, ctx);
   }
 }

 void SyncMsgSender::Cancel(ChromeProxyDelegate* delegate) {
   // TODO(stoyan): Cancel all outgoing calls for this delegate
   // We may not need this. :)
 }

 SyncMsgSender::SingleSentMessage* SyncMsgSender::RemoveMessage(int id) {
   AutoLock lock(messages_lock_);
   SentMessages::iterator it = messages_.find(id);
   if (it == messages_.end()) {
     // Delegate is not interested in this sync message response.
     return NULL;
   }

   // See what message is this.
   SingleSentMessage* origin = it->second;
   messages_.erase(it);
   return origin;
 }

 bool SyncMsgSender::OnReplyReceived(const IPC::Message* reply_msg) {
   if (!reply_msg->is_reply())
     return false;  // Not a reply to sync message.

   // Find message by id.
   int id = IPC::SyncMessage::GetMessageId(*reply_msg);
   SingleSentMessage* origin = RemoveMessage(id);
   if (origin) {
     DispatchReplyOk(reply_msg, origin->type_, origin->delegate_, origin->ctx_,
                     tab2delegate_);
     delete origin;
   }

   return true;
 }

 void SyncMsgSender::OnChannelClosed() {
   SentMessages messages_sent;
   // Make a copy of the messages queue
   {
     AutoLock lock(messages_lock_);
     messages_.swap(messages_sent);
   }


   SentMessages::reverse_iterator it = messages_sent.rbegin();
   for (; it != messages_sent.rend(); ++it) {
     SingleSentMessage* origin = it->second;
     DispatchReplyFail(origin->type_, origin->delegate_, origin->ctx_);
     delete origin;
   }
   messages_sent.clear();
 }

 static base::AtomicSequenceNumber g_proxy_channel_id(base::LINKER_INITIALIZED);
 std::string GenerateChannelId() {
   return StringPrintf("ChromeTestingInterface:%u.%d",
       base::GetCurrentProcId(), g_proxy_channel_id.GetNext() + 0xC000);
 }

 std::wstring BuildCmdLine(const std::string& channel_id,
                           const FilePath& profile_path,
                           const std::wstring& extra_args) {
   scoped_ptr<CommandLine> command_line(
       chrome_launcher::CreateLaunchCommandLine());
   command_line->AppendSwitchASCII(switches::kAutomationClientChannelID,
       channel_id);
   // Run Chrome in Chrome Frame mode. In practice, this modifies the paths
   // and registry keys that Chrome looks in via the BrowserDistribution
   // mechanism.
   command_line->AppendSwitch(switches::kChromeFrame);
   // Chrome Frame never wants Chrome to start up with a First Run UI.
   command_line->AppendSwitch(switches::kNoFirstRun);
   command_line->AppendSwitch(switches::kDisablePopupBlocking);

 #ifndef NDEBUG
   // Disable the "Whoa! Chrome has crashed." dialog, because that isn't very
   // useful for Chrome Frame users.
   command_line->AppendSwitch(switches::kNoErrorDialogs);
 #endif

   // In headless mode runs like reliability test runs we want full crash dumps
   // from chrome.
   if (IsHeadlessMode())
     command_line->AppendSwitch(switches::kFullMemoryCrashReport);

   command_line->AppendSwitchPath(switches::kUserDataDir, profile_path);

   std::wstring command_line_string(command_line->command_line_string());
   if (!extra_args.empty()) {
     command_line_string.append(L" ");
     command_line_string.append(extra_args);
   }
   return command_line_string;
 }

 int IsTabMessage(const IPC::Message& message) {
   switch (message.type()) {
     case AutomationMsg_NavigationStateChanged__ID:
     case AutomationMsg_UpdateTargetUrl__ID:
     case AutomationMsg_HandleAccelerator__ID:
     case AutomationMsg_TabbedOut__ID:
     case AutomationMsg_OpenURL__ID:
     case AutomationMsg_NavigationFailed__ID:
     case AutomationMsg_DidNavigate__ID:
     case AutomationMsg_TabLoaded__ID:
     case AutomationMsg_ForwardMessageToExternalHost__ID:
     case AutomationMsg_ForwardContextMenuToExternalHost__ID:
     case AutomationMsg_RequestStart__ID:
     case AutomationMsg_RequestRead__ID:
     case AutomationMsg_RequestEnd__ID:
     case AutomationMsg_DownloadRequestInHost__ID:
     case AutomationMsg_SetCookieAsync__ID:
     case AutomationMsg_AttachExternalTab__ID:
     case AutomationMsg_RequestGoToHistoryEntryOffset__ID:
     case AutomationMsg_GetCookiesFromHost__ID:
     case AutomationMsg_CloseExternalTab__ID: {
       // Read tab handle from the message.
       void* iter = NULL;
       int tab_handle = 0;
       message.ReadInt(&iter, &tab_handle);
       return tab_handle;
     }
   }

   return 0;
 }

 bool DispatchTabMessageToDelegate(ChromeProxyDelegate* delegate,
                                   const IPC::Message& m) {
   // The first argument of the message is always the tab handle.
   void* iter = 0;
   switch (m.type()) {
     case AutomationMsg_NavigationStateChanged__ID: {
       // Tuple3<int, int, IPC::NavigationInfo>
       AutomationMsg_NavigationStateChanged::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->NavigationStateChanged(params.b, params.c);
       return true;
     }

     case AutomationMsg_UpdateTargetUrl__ID: {
       // Tuple2<int, std::wstring>
       AutomationMsg_UpdateTargetUrl::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->UpdateTargetUrl(params.b);
       return true;
     }

     case AutomationMsg_HandleAccelerator__ID: {
       // Tuple2<int, MSG>
       AutomationMsg_HandleAccelerator::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->HandleAccelerator(params.b);
       return true;
     }

     case AutomationMsg_TabbedOut__ID: {
       // Tuple2<int, bool>
       AutomationMsg_TabbedOut::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->TabbedOut(params.b);
       return true;
     }

     case AutomationMsg_OpenURL__ID: {
       // Tuple4<int, GURL, GURL, int>
       AutomationMsg_OpenURL::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->OpenURL(params.b, params.c, params.d);
       return true;
     }

     case AutomationMsg_NavigationFailed__ID: {
       // Tuple3<int, int, GURL>
       AutomationMsg_NavigationFailed::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->NavigationFailed(params.b, params.c);
       return true;
     }

     case AutomationMsg_DidNavigate__ID: {
       // Tuple2<int, IPC::NavigationInfo>
       AutomationMsg_DidNavigate::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->DidNavigate(params.b);
       return true;
     }

     case AutomationMsg_TabLoaded__ID: {
       // Tuple2<int, GURL>
       AutomationMsg_TabLoaded::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->TabLoaded(params.b);
       return true;
     }

     case AutomationMsg_ForwardMessageToExternalHost__ID: {
       // Tuple4<int, string, string, string>
       AutomationMsg_ForwardMessageToExternalHost::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->MessageToHost(params.b, params.c, params.d);
       return true;
     }

     case AutomationMsg_ForwardContextMenuToExternalHost__ID: {
       // Tuple4<int, HANDLE, int, IPC::ContextMenuParams>
       AutomationMsg_ForwardContextMenuToExternalHost::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->HandleContextMenu(params.b, params.c, params.d);
       return true;
     }

     case AutomationMsg_RequestStart__ID: {
       // Tuple3<int, int, IPC::AutomationURLRequest>
       AutomationMsg_RequestStart::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->Network_Start(params.b, params.c);
       return true;
     }

     case AutomationMsg_RequestRead__ID: {
       // Tuple3<int, int, int>
       AutomationMsg_RequestRead::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->Network_Read(params.b, params.c);
       return true;
     }

     case AutomationMsg_RequestEnd__ID: {
       // Tuple3<int, int, URLRequestStatus>
       AutomationMsg_RequestEnd::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->Network_End(params.b, params.c);
       return true;
     }

     case AutomationMsg_DownloadRequestInHost__ID: {
       // Tuple2<int, int>
       AutomationMsg_DownloadRequestInHost::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->Network_DownloadInHost(params.b);
       return true;
     }

     case AutomationMsg_SetCookieAsync__ID: {
       // Tuple3<int, GURL, string>
       AutomationMsg_SetCookieAsync::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->SetCookie(params.b, params.c);
       return true;
     }

     case AutomationMsg_AttachExternalTab__ID: {
       // Tuple2<int, IPC::AttachExternalTabParams>
       AutomationMsg_AttachExternalTab::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->AttachTab(params.b);
       return true;
     }

     case AutomationMsg_RequestGoToHistoryEntryOffset__ID: {
       // Tuple2<int, int>
       AutomationMsg_RequestGoToHistoryEntryOffset::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->GoToHistoryOffset(params.b);
       return true;
     }

     case AutomationMsg_GetCookiesFromHost__ID: {
       // Tuple3<int, GURL, int>
       AutomationMsg_GetCookiesFromHost::Param params;
       if (ReadParam(&m, &iter, &params))
         delegate->GetCookies(params.b, params.c);
       return true;
     }

     case AutomationMsg_CloseExternalTab__ID: {
       // Tuple1<int>
       delegate->TabClosed();
       return true;
     }
   }

   return false;
 }
	// Copyright (c) 2010 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 "chrome_frame/cfproxy_private.h"

	#include "base/atomic_sequence_num.h"
	#include "base/command_line.h"
	#include "base/process_util.h"
	#include "chrome/common/chrome_switches.h"
	#include "chrome/test/automation/automation_messages.h"
	#include "chrome_frame/chrome_launcher_utils.h"
	#include "chrome_frame/utils.h" // for IsHeadlessMode();


	namespace {
	void DispatchReplyFail(uint32 type,
	ChromeProxyDelegate* delegate,
	SyncMessageContext* ctx) {
	switch (type) {
	case AutomationMsg_CreateExternalTab::ID:
	delegate->Completed_CreateTab(false, NULL, NULL, NULL);
	break;
	case AutomationMsg_ConnectExternalTab::ID:
	delegate->Completed_ConnectToTab(false, NULL, NULL, NULL);
	break;
	case AutomationMsg_InstallExtension::ID:
	delegate->Completed_InstallExtension(false,
	AUTOMATION_MSG_EXTENSION_INSTALL_FAILED, ctx);
	break;
	}
	}

	bool DispatchReplyOk(const IPC::Message* reply_msg, uint32 type,
	ChromeProxyDelegate* delegate, SyncMessageContext* ctx,
	TabsMap* tab2delegate) {
	void* iter = IPC::SyncMessage::GetDataIterator(reply_msg);
	switch (type) {
	case AutomationMsg_CreateExternalTab::ID: {
	// Tuple3<HWND, HWND, int> out;
	TupleTypes<AutomationMsg_CreateExternalTab::ReplyParam>::ValueTuple out;
	if (ReadParam(reply_msg, &iter, &out)) {
	DCHECK(tab2delegate->find(out.c) == tab2delegate->end());
	(*tab2delegate)[out.c] = delegate;
	delegate->Completed_CreateTab(true, out.a, out.b, out.c);
	}
	return true;
	}

	case AutomationMsg_ConnectExternalTab::ID: {
	// Tuple3<HWND, HWND, int> out;
	TupleTypes<AutomationMsg_ConnectExternalTab::ReplyParam>::ValueTuple out;
	if (ReadParam(reply_msg, &iter, &out)) {
	DCHECK(tab2delegate->find(out.c) == tab2delegate->end());
	(*tab2delegate)[out.c] = delegate;
	delegate->Completed_ConnectToTab(true, out.a, out.b, out.c);
	}
	return true;
	}

	case AutomationMsg_InstallExtension::ID: {
	// Tuple1<AutomationMsg_ExtensionResponseValues> out;
	TupleTypes<AutomationMsg_InstallExtension::ReplyParam>::ValueTuple out;
	if (ReadParam(reply_msg, &iter, &out))
	delegate->Completed_InstallExtension(true, out.a, ctx);
	return true;
	}

	case AutomationMsg_LoadExpandedExtension::ID: {
	// Tuple1<AutomationMsg_ExtensionResponseValues> out;
	TupleTypes<AutomationMsg_LoadExpandedExtension::ReplyParam>::ValueTuple
	out;
	if (ReadParam(reply_msg, &iter, &out))
	delegate->Completed_LoadExpandedExtension(true, out.a, ctx);
	break;
	}

	case AutomationMsg_GetEnabledExtensions::ID: {
	// Tuple1<std::vector<FilePath> >
	TupleTypes<AutomationMsg_GetEnabledExtensions::ReplyParam>::ValueTuple
	out;
	if (ReadParam(reply_msg, &iter, &out))
	delegate->Completed_GetEnabledExtensions(true, &out.a);
	break;
	}
	} // switch

	return false;
	}
	} // namespace

	// Itf2IPCMessage
	// Converts and sends trivial messages.
	void Interface2IPCMessage::RemoveBrowsingData(int mask) {
	sender_->Send(new AutomationMsg_RemoveBrowsingData(0, mask));
	}

	void Interface2IPCMessage::SetProxyConfig(
	const std::string& json_encoded_proxy_cfg) {
	sender_->Send(new AutomationMsg_SetProxyConfig(0, json_encoded_proxy_cfg));
	}

	// Tab related.
	void Interface2IPCMessage::Tab_PostMessage(int tab, const std::string& message,
	const std::string& origin, const std::string& target) {
	sender_->Send(new AutomationMsg_HandleMessageFromExternalHost(
	0, tab, message, origin, target));
	}

	void Interface2IPCMessage::Tab_Reload(int tab) {
	sender_->Send(new AutomationMsg_ReloadAsync(0, tab));
	}

	void Interface2IPCMessage::Tab_Stop(int tab) {
	sender_->Send(new AutomationMsg_StopAsync(0, tab));
	}

	void Interface2IPCMessage::Tab_SaveAs(int tab) {
	sender_->Send(new AutomationMsg_SaveAsAsync(0, tab));
	}

	void Interface2IPCMessage::Tab_Print(int tab) {
	sender_->Send(new AutomationMsg_PrintAsync(0, tab));
	}

	void Interface2IPCMessage::Tab_Cut(int tab) {
	sender_->Send(new AutomationMsg_Cut(0, tab));
	}

	void Interface2IPCMessage::Tab_Copy(int tab) {
	sender_->Send(new AutomationMsg_Copy(0, tab));
	}

	void Interface2IPCMessage::Tab_Paste(int tab) {
	sender_->Send(new AutomationMsg_Paste(0, tab));
	}

	void Interface2IPCMessage::Tab_SelectAll(int tab) {
	sender_->Send(new AutomationMsg_SelectAll(0, tab));
	}

	void Interface2IPCMessage::Tab_MenuCommand(int tab, int selected_command) {
	sender_->Send(new AutomationMsg_ForwardContextMenuCommandToChrome(
	0, tab, selected_command));
	}

	void Interface2IPCMessage::Tab_Zoom(int tab, PageZoom::Function zoom_level) {
	sender_->Send(new AutomationMsg_SetZoomLevel(0, tab, zoom_level));
	}

	void Interface2IPCMessage::Tab_FontSize(int tab,
	enum AutomationPageFontSize font_size) {
	sender_->Send(new AutomationMsg_SetPageFontSize(0, tab, font_size));
	}

	void Interface2IPCMessage::Tab_SetInitialFocus(int tab, bool reverse,
	bool restore_focus_to_view) {
	sender_->Send(new AutomationMsg_SetInitialFocus(0, tab, reverse,
	restore_focus_to_view));
	}

	void Interface2IPCMessage::Tab_SetParentWindow(int tab) {
	CHECK(0) << "Implement me";
	// AutomationMsg_TabReposition
	}

	void Interface2IPCMessage::Tab_Resize(int tab) {
	CHECK(0) << "Implement me";
	// AutomationMsg_TabReposition
	}

	void Interface2IPCMessage::Tab_ProcessAccelerator(int tab, const MSG& msg) {
	sender_->Send(new AutomationMsg_ProcessUnhandledAccelerator(0, tab, msg));
	}

	// Misc.
	void Interface2IPCMessage::Tab_OnHostMoved(int tab) {
	sender_->Send(new AutomationMsg_BrowserMove(0, tab));
	}

	void Interface2IPCMessage::Tab_SetEnableExtensionAutomation(int tab,
	const std::vector<std::string>& functions_enabled) {
	sender_->Send(new AutomationMsg_SetEnableExtensionAutomation(0, tab,
	functions_enabled));
	}

	void DelegateHolder::AddDelegate(ChromeProxyDelegate* p) {
	delegate_list_.insert(p);
	}

	void DelegateHolder::RemoveDelegate(ChromeProxyDelegate* p) {
	// DCHECK(CalledOnValidThread());
	int tab_handle = p->tab_handle(); // Could be 0.
	delegate_list_.erase(p);
	tab2delegate_.erase(tab_handle);
	}

	ChromeProxyDelegate* DelegateHolder::Tab2Delegate(int tab_handle) {
	TabsMap::const_iterator iter = tab2delegate_.find(tab_handle);
	if (iter != tab2delegate_.end())
	return iter->second;
	return NULL;
	}

	SyncMsgSender::SyncMsgSender(TabsMap* tab2delegate)
	: tab2delegate_(tab2delegate) {
	}

	// The outgoing queue of sync messages must be locked.
	// Case: ui thread is sending message and waits for event, that is going to be
	// signaled by completion handler in ipc_thread.
	// We must append the message to the outgoing queue in UI thread,
	// otherwise if channel is disconnected before having a chance to
	// send the message, the ChromeProxyDelegate::_Disconnect implementation
	// shall know how to unblock arbitrary sync call. Instead
	// ChromeProxyDelgate::Completed_XXXX knows how to unblock a specific one.
	void SyncMsgSender::QueueSyncMessage(const IPC::SyncMessage* msg,
	ChromeProxyDelegate* delegate,
	SyncMessageContext* ctx) {
	if (delegate) {
	// We are interested of the result.
	AutoLock lock(messages_lock_);
	int id = IPC::SyncMessage::GetMessageId(*msg);
	// A message can be sent only once.
	DCHECK(messages_.end() == messages_.find(id));
	messages_[id] = new SingleSentMessage(msg->type(), delegate, ctx);
	}
	}

	void SyncMsgSender::Cancel(ChromeProxyDelegate* delegate) {
	// TODO(stoyan): Cancel all outgoing calls for this delegate
	// We may not need this. :)
	}

	SyncMsgSender::SingleSentMessage* SyncMsgSender::RemoveMessage(int id) {
	AutoLock lock(messages_lock_);
	SentMessages::iterator it = messages_.find(id);
	if (it == messages_.end()) {
	// Delegate is not interested in this sync message response.
	return NULL;
	}

	// See what message is this.
	SingleSentMessage* origin = it->second;
	messages_.erase(it);
	return origin;
	}

	bool SyncMsgSender::OnReplyReceived(const IPC::Message* reply_msg) {
	if (!reply_msg->is_reply())
	return false; // Not a reply to sync message.

	// Find message by id.
	int id = IPC::SyncMessage::GetMessageId(*reply_msg);
	SingleSentMessage* origin = RemoveMessage(id);
	if (origin) {
	DispatchReplyOk(reply_msg, origin->type_, origin->delegate_, origin->ctx_,
	tab2delegate_);
	delete origin;
	}

	return true;
	}

	void SyncMsgSender::OnChannelClosed() {
	SentMessages messages_sent;
	// Make a copy of the messages queue
	{
	AutoLock lock(messages_lock_);
	messages_.swap(messages_sent);
	}


	SentMessages::reverse_iterator it = messages_sent.rbegin();
	for (; it != messages_sent.rend(); ++it) {
	SingleSentMessage* origin = it->second;
	DispatchReplyFail(origin->type_, origin->delegate_, origin->ctx_);
	delete origin;
	}
	messages_sent.clear();
	}

	static base::AtomicSequenceNumber g_proxy_channel_id(base::LINKER_INITIALIZED);
	std::string GenerateChannelId() {
	return StringPrintf("ChromeTestingInterface:%u.%d",
	base::GetCurrentProcId(), g_proxy_channel_id.GetNext() + 0xC000);
	}

	std::wstring BuildCmdLine(const std::string& channel_id,
	const FilePath& profile_path,
	const std::wstring& extra_args) {
	scoped_ptr<CommandLine> command_line(
	chrome_launcher::CreateLaunchCommandLine());
	command_line->AppendSwitchASCII(switches::kAutomationClientChannelID,
	channel_id);
	// Run Chrome in Chrome Frame mode. In practice, this modifies the paths
	// and registry keys that Chrome looks in via the BrowserDistribution
	// mechanism.
	command_line->AppendSwitch(switches::kChromeFrame);
	// Chrome Frame never wants Chrome to start up with a First Run UI.
	command_line->AppendSwitch(switches::kNoFirstRun);
	command_line->AppendSwitch(switches::kDisablePopupBlocking);

	#ifndef NDEBUG
	// Disable the "Whoa! Chrome has crashed." dialog, because that isn't very
	// useful for Chrome Frame users.
	command_line->AppendSwitch(switches::kNoErrorDialogs);
	#endif

	// In headless mode runs like reliability test runs we want full crash dumps
	// from chrome.
	if (IsHeadlessMode())
	command_line->AppendSwitch(switches::kFullMemoryCrashReport);

	command_line->AppendSwitchPath(switches::kUserDataDir, profile_path);

	std::wstring command_line_string(command_line->command_line_string());
	if (!extra_args.empty()) {
	command_line_string.append(L" ");
	command_line_string.append(extra_args);
	}
	return command_line_string;
	}

	int IsTabMessage(const IPC::Message& message) {
	switch (message.type()) {
	case AutomationMsg_NavigationStateChanged__ID:
	case AutomationMsg_UpdateTargetUrl__ID:
	case AutomationMsg_HandleAccelerator__ID:
	case AutomationMsg_TabbedOut__ID:
	case AutomationMsg_OpenURL__ID:
	case AutomationMsg_NavigationFailed__ID:
	case AutomationMsg_DidNavigate__ID:
	case AutomationMsg_TabLoaded__ID:
	case AutomationMsg_ForwardMessageToExternalHost__ID:
	case AutomationMsg_ForwardContextMenuToExternalHost__ID:
	case AutomationMsg_RequestStart__ID:
	case AutomationMsg_RequestRead__ID:
	case AutomationMsg_RequestEnd__ID:
	case AutomationMsg_DownloadRequestInHost__ID:
	case AutomationMsg_SetCookieAsync__ID:
	case AutomationMsg_AttachExternalTab__ID:
	case AutomationMsg_RequestGoToHistoryEntryOffset__ID:
	case AutomationMsg_GetCookiesFromHost__ID:
	case AutomationMsg_CloseExternalTab__ID: {
	// Read tab handle from the message.
	void* iter = NULL;
	int tab_handle = 0;
	message.ReadInt(&iter, &tab_handle);
	return tab_handle;
	}
	}

	return 0;
	}

	bool DispatchTabMessageToDelegate(ChromeProxyDelegate* delegate,
	const IPC::Message& m) {
	// The first argument of the message is always the tab handle.
	void* iter = 0;
	switch (m.type()) {
	case AutomationMsg_NavigationStateChanged__ID: {
	// Tuple3<int, int, IPC::NavigationInfo>
	AutomationMsg_NavigationStateChanged::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->NavigationStateChanged(params.b, params.c);
	return true;
	}

	case AutomationMsg_UpdateTargetUrl__ID: {
	// Tuple2<int, std::wstring>
	AutomationMsg_UpdateTargetUrl::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->UpdateTargetUrl(params.b);
	return true;
	}

	case AutomationMsg_HandleAccelerator__ID: {
	// Tuple2<int, MSG>
	AutomationMsg_HandleAccelerator::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->HandleAccelerator(params.b);
	return true;
	}

	case AutomationMsg_TabbedOut__ID: {
	// Tuple2<int, bool>
	AutomationMsg_TabbedOut::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->TabbedOut(params.b);
	return true;
	}

	case AutomationMsg_OpenURL__ID: {
	// Tuple4<int, GURL, GURL, int>
	AutomationMsg_OpenURL::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->OpenURL(params.b, params.c, params.d);
	return true;
	}

	case AutomationMsg_NavigationFailed__ID: {
	// Tuple3<int, int, GURL>
	AutomationMsg_NavigationFailed::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->NavigationFailed(params.b, params.c);
	return true;
	}

	case AutomationMsg_DidNavigate__ID: {
	// Tuple2<int, IPC::NavigationInfo>
	AutomationMsg_DidNavigate::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->DidNavigate(params.b);
	return true;
	}

	case AutomationMsg_TabLoaded__ID: {
	// Tuple2<int, GURL>
	AutomationMsg_TabLoaded::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->TabLoaded(params.b);
	return true;
	}

	case AutomationMsg_ForwardMessageToExternalHost__ID: {
	// Tuple4<int, string, string, string>
	AutomationMsg_ForwardMessageToExternalHost::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->MessageToHost(params.b, params.c, params.d);
	return true;
	}

	case AutomationMsg_ForwardContextMenuToExternalHost__ID: {
	// Tuple4<int, HANDLE, int, IPC::ContextMenuParams>
	AutomationMsg_ForwardContextMenuToExternalHost::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->HandleContextMenu(params.b, params.c, params.d);
	return true;
	}

	case AutomationMsg_RequestStart__ID: {
	// Tuple3<int, int, IPC::AutomationURLRequest>
	AutomationMsg_RequestStart::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->Network_Start(params.b, params.c);
	return true;
	}

	case AutomationMsg_RequestRead__ID: {
	// Tuple3<int, int, int>
	AutomationMsg_RequestRead::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->Network_Read(params.b, params.c);
	return true;
	}

	case AutomationMsg_RequestEnd__ID: {
	// Tuple3<int, int, URLRequestStatus>
	AutomationMsg_RequestEnd::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->Network_End(params.b, params.c);
	return true;
	}

	case AutomationMsg_DownloadRequestInHost__ID: {
	// Tuple2<int, int>
	AutomationMsg_DownloadRequestInHost::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->Network_DownloadInHost(params.b);
	return true;
	}

	case AutomationMsg_SetCookieAsync__ID: {
	// Tuple3<int, GURL, string>
	AutomationMsg_SetCookieAsync::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->SetCookie(params.b, params.c);
	return true;
	}

	case AutomationMsg_AttachExternalTab__ID: {
	// Tuple2<int, IPC::AttachExternalTabParams>
	AutomationMsg_AttachExternalTab::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->AttachTab(params.b);
	return true;
	}

	case AutomationMsg_RequestGoToHistoryEntryOffset__ID: {
	// Tuple2<int, int>
	AutomationMsg_RequestGoToHistoryEntryOffset::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->GoToHistoryOffset(params.b);
	return true;
	}

	case AutomationMsg_GetCookiesFromHost__ID: {
	// Tuple3<int, GURL, int>
	AutomationMsg_GetCookiesFromHost::Param params;
	if (ReadParam(&m, &iter, &params))
	delegate->GetCookies(params.b, params.c);
	return true;
	}

	case AutomationMsg_CloseExternalTab__ID: {
	// Tuple1<int>
	delegate->TabClosed();
	return true;
	}
	}

	return false;
	}