HRESULT
LaunchDefaultMetroBrowser()
{
CoInitialize(nullptr);
HRESULT hr = E_FAIL;
// The interface that allows us to activate the browser
IApplicationActivationManager *activateMgr;
if (FAILED(hr = CoCreateInstance(CLSID_ApplicationActivationManager,
nullptr, CLSCTX_LOCAL_SERVER,
IID_IApplicationActivationManager,
(void**)&activateMgr))) {
CoUninitialize();
return hr;
}
// Activation is based on the browser's registered app model id
WCHAR appModelID[256];
if (!GetDefaultBrowserAppModelID(appModelID, (sizeof(appModelID)/sizeof(WCHAR)))) {
activateMgr->Release();
CoUninitialize();
return hr;
}
// Hand off focus rights to the out-of-process activation server. Without
// this the metro interface won't launch.
CoAllowSetForegroundWindow(activateMgr, nullptr);
// Launch default browser in Metro
DWORD processID;
hr = activateMgr->ActivateApplication(appModelID, L"", AO_NOERRORUI,
&processID);
activateMgr->Release();
CoUninitialize();
return hr;
}
/* Launches Minecraft and invokes mod injection */
HRESULT MinecraftAppLauncher::LaunchApplicationAndInjectMods(PDWORD processId_ptr, BOOL _doInject)
{
CComPtr<IApplicationActivationManager> spAppActivationManager;
HRESULT result = E_INVALIDARG;
/* Initialize IApplicationActivationManager */
result = CoCreateInstance(CLSID_ApplicationActivationManager,
NULL,
CLSCTX_LOCAL_SERVER,
IID_IApplicationActivationManager,
(LPVOID*)&spAppActivationManager);
if (SUCCEEDED(result))
{
/* This call ensures that the app is launched as the foreground window */
result = CoAllowSetForegroundWindow(spAppActivationManager, NULL);
/* Launch the app */
if (SUCCEEDED(result))
{
DWORD hInjectModsThreadId;
HANDLE hInjectModsThread;
/* Inject mods if activated */
if (_doInject)
{
/* Begin thread to find Minecraft and inject mods */
hInjectModsThread = CreateThread(0, 0, InjectMods_Threaded, NULL, NULL, &hInjectModsThreadId);
/* Set thread priority to the highest priority to reduce the amount of context switching */
SetThreadPriority(hInjectModsThread, THREAD_PRIORITY_TIME_CRITICAL);
}
/* Initialize the application with mods */
result = spAppActivationManager->ActivateApplication(MINECRAFT_APP_NAME, NULL, AO_NONE, processId_ptr);
}
}
return result;
}
HRESULT AppUtils::LaunchApplication(LPCWSTR packageFullName, PDWORD pdwProcessId)
{
CComPtr<IApplicationActivationManager> spAppActivationManager;
HRESULT result = E_INVALIDARG;
/* Initialize IApplicationActivationManager */
result = CoCreateInstance(CLSID_ApplicationActivationManager,
NULL,
CLSCTX_LOCAL_SERVER,
IID_IApplicationActivationManager,
(LPVOID*)&spAppActivationManager);
if (!SUCCEEDED(result)) return result;
/* This call ensures that the app is launched as the foreground window */
result = CoAllowSetForegroundWindow(spAppActivationManager, NULL);
/* Launch the app */
if (!SUCCEEDED(result)) return result;
result = spAppActivationManager->ActivateApplication(packageFullName, NULL, AO_NONE, pdwProcessId);
return result;
}
static int Launch()
{
Log(L"Launching browser...");
DWORD processID;
// The interface that allows us to activate the browser
CComPtr<IApplicationActivationManager> activateMgr;
if (FAILED(CoCreateInstance(CLSID_ApplicationActivationManager, nullptr,
CLSCTX_LOCAL_SERVER,
IID_IApplicationActivationManager,
(void**)&activateMgr))) {
Fail(false, L"CoCreateInstance CLSID_ApplicationActivationManager failed.");
return FAILURE;
}
HRESULT hr;
WCHAR appModelID[256];
// Activation is based on the browser's registered app model id
if (!GetDefaultBrowserAppModelID(appModelID, (sizeof(appModelID)/sizeof(WCHAR)))) {
Fail(false, L"GetDefaultBrowserAppModelID failed.");
return FAILURE;
}
Log(L"App model id='%s'", appModelID);
// Hand off focus rights if the terminal has focus to the out-of-process
// activation server (explorer.exe). Without this the metro interface
// won't launch.
hr = CoAllowSetForegroundWindow(activateMgr, nullptr);
if (FAILED(hr)) {
// Log but don't fail. This has happened on vms with certain terminals run by
// QA during mozmill testing.
Log(L"Windows focus rights hand off failed (HRESULT=0x%X). Ignoring.", hr);
}
Log(L"Harness process id: %d", GetCurrentProcessId());
// If provided, validate the firefox path passed in.
int binLen = wcslen(kFirefoxExe);
if (sFirefoxPath.GetLength() && sFirefoxPath.Right(binLen) != kFirefoxExe) {
Log(L"firefoxpath is missing a valid bin name! Assuming '%s'.", kFirefoxExe);
if (sFirefoxPath.Right(1) != L"\\") {
sFirefoxPath += L"\\";
}
sFirefoxPath += kFirefoxExe;
}
// Because we can't pass command line args, we store params in a
// tests.ini file in dist/bin which the browser picks up on launch.
CStringA testFilePath;
if (sFirefoxPath.GetLength()) {
// Use the firefoxpath passed to us by the test harness
int index = sFirefoxPath.ReverseFind('\\');
if (index == -1) {
Fail(false, L"Bad firefoxpath path");
return FAILURE;
}
testFilePath = sFirefoxPath.Mid(0, index);
testFilePath += "\\";
testFilePath += kMetroTestFile;
} else {
// Use the module path
char path[MAX_PATH];
if (!GetModuleFileNameA(nullptr, path, MAX_PATH)) {
Fail(false, L"GetModuleFileNameA errorno=%d", GetLastError());
return FAILURE;
}
char* slash = strrchr(path, '\\');
if (!slash)
return FAILURE;
*slash = '\0'; // no trailing slash
testFilePath = path;
testFilePath += "\\";
sFirefoxPath = testFilePath;
sFirefoxPath += kFirefoxExe;
testFilePath += kMetroTestFile;
}
// Make sure the firefox bin exists
if (GetFileAttributesW(sFirefoxPath) == INVALID_FILE_ATTRIBUTES) {
Fail(false, L"Invalid bin path: '%s'", sFirefoxPath);
return FAILURE;
}
Log(L"Using bin path: '%s'", sFirefoxPath);
Log(L"Writing out tests.ini to: '%s'", CStringW(testFilePath));
HANDLE hTestFile = CreateFileA(testFilePath, GENERIC_WRITE,
0, nullptr, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
nullptr);
if (hTestFile == INVALID_HANDLE_VALUE) {
Fail(false, L"CreateFileA errorno=%d", GetLastError());
return FAILURE;
}
DeleteTestFileHelper dtf(testFilePath);
// nsAppRunner expects the first param to be the bin path, just like a
// normal startup. So prepend our bin path to our param string we write.
CStringA asciiParams = sFirefoxPath;
asciiParams += " ";
asciiParams += sAppParams;
asciiParams.Trim();
Log(L"Browser command line args: '%s'", CString(asciiParams));
if (!WriteFile(hTestFile, asciiParams, asciiParams.GetLength(),
nullptr, 0)) {
CloseHandle(hTestFile);
Fail(false, L"WriteFile errorno=%d", GetLastError());
return FAILURE;
}
FlushFileBuffers(hTestFile);
CloseHandle(hTestFile);
// Create a named stdout pipe for the browser
if (!SetupTestOutputPipe()) {
Fail(false, L"SetupTestOutputPipe failed (errno=%d)", GetLastError());
return FAILURE;
}
// Launch firefox
hr = activateMgr->ActivateApplication(appModelID, L"", AO_NOERRORUI, &processID);
if (FAILED(hr)) {
Fail(true, L"ActivateApplication result %X", hr);
return RETRY;
}
Log(L"Activation succeeded.");
// automation.py picks up on this, don't mess with it.
Log(L"METRO_BROWSER_PROCESS=%d", processID);
HANDLE child = OpenProcess(SYNCHRONIZE, FALSE, processID);
if (!child) {
Fail(false, L"Couldn't find child process. (%d)", GetLastError());
return FAILURE;
}
Log(L"Waiting on child process...");
MSG msg;
DWORD waitResult = WAIT_TIMEOUT;
HANDLE handles[2] = { child, gTestOutputPipe };
while ((waitResult = MsgWaitForMultipleObjects(2, handles, FALSE, INFINITE, QS_ALLINPUT)) != WAIT_OBJECT_0) {
if (waitResult == WAIT_FAILED) {
Log(L"Wait failed (errno=%d)", GetLastError());
break;
} else if (waitResult == WAIT_OBJECT_0 + 1) {
ReadPipe();
} else if (waitResult == WAIT_OBJECT_0 + 2 &&
PeekMessage(&msg, nullptr, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
ReadPipe();
CloseHandle(gTestOutputPipe);
CloseHandle(child);
Log(L"Exiting.");
return SUCCESS;
}
bool System::OpenAppById( )
{
HRESULT hr = S_OK;
CComPtr<IApplicationActivationManager> aam = nullptr;
hr = CoInitializeEx( nullptr, COINIT_APARTMENTTHREADED );
if( FAILED( hr ) )
{
for( uint i = 0; i < 5; i++ )
{
Sleep( 100 );
hr = CoInitializeEx( nullptr, COINIT_APARTMENTTHREADED );
if( SUCCEEDED( hr ) )
{
break;
}
}
assert( SUCCEEDED( hr ) );
}
hr = CoCreateInstance( CLSID_ApplicationActivationManager, nullptr, CLSCTX_LOCAL_SERVER, IID_PPV_ARGS( &aam ) );
if( FAILED( hr ) )
{
for( uint i = 0; i < 5; i++ )
{
Sleep( 100 );
hr = CoCreateInstance( CLSID_ApplicationActivationManager, nullptr, CLSCTX_LOCAL_SERVER, IID_PPV_ARGS( &aam ) );
if( SUCCEEDED( hr ) )
{
break;
}
}
assert( SUCCEEDED( hr ) );
}
hr = CoAllowSetForegroundWindow( aam, nullptr );
if( FAILED( hr ) )
{
for( uint i = 0; i < 5; i++ )
{
Sleep( 100 );
hr = CoAllowSetForegroundWindow( aam, nullptr );
if( SUCCEEDED( hr ) )
{
break;
}
}
assert( SUCCEEDED( hr ) );
}
hr = aam->ActivateApplication( m_wsArgs[1].c_str(), nullptr, AO_NONE, &m_ulProcessId );
if( FAILED( hr ) )
{
for( uint i = 0; i < 5; i++ )
{
Sleep( 100 );
hr = aam->ActivateApplication( m_wsArgs[ 1 ].c_str( ), nullptr, AO_NONE, &m_ulProcessId );
if( SUCCEEDED( hr ) )
{
return true;
}
}
MessageBox( 0, L"Please double-check Application ID", L"ERROR: Application ID is probably not correct", MB_ICONERROR | MB_OK );
assert( SUCCEEDED( hr ) );
}
return true;
}
static bool Launch()
{
Log(L"Launching browser...");
DWORD processID;
// The interface that allows us to activate the browser
CComPtr<IApplicationActivationManager> activateMgr;
if (FAILED(CoCreateInstance(CLSID_ApplicationActivationManager, NULL,
CLSCTX_LOCAL_SERVER,
IID_IApplicationActivationManager,
(void**)&activateMgr))) {
Fail(L"CoCreateInstance CLSID_ApplicationActivationManager failed.");
return false;
}
HRESULT hr;
WCHAR appModelID[256];
// Activation is based on the browser's registered app model id
if (!GetDefaultBrowserAppModelID(appModelID, (sizeof(appModelID)/sizeof(WCHAR)))) {
Fail(L"GetDefaultBrowserAppModelID failed.");
return false;
}
Log(L"App model id='%s'", appModelID);
// Hand off focus rights if the terminal has focus to the out-of-process
// activation server (explorer.exe). Without this the metro interface
// won't launch.
if (GetForegroundWindow() == GetConsoleWindow()) {
hr = CoAllowSetForegroundWindow(activateMgr, NULL);
if (FAILED(hr)) {
Fail(L"CoAllowSetForegroundWindow result %X", hr);
return false;
}
}
Log(L"Harness process id: %d", GetCurrentProcessId());
// Because we can't pass command line args, we store params in a
// tests.ini file in dist/bin which the browser picks up on launch.
CStringA testFilePath;
if (sFirefoxPath.GetLength()) {
// Use the firefoxpath passed to us by the test harness
int index = sFirefoxPath.ReverseFind('\\');
if (index == -1) {
Fail(L"Bad firefoxpath path");
return false;
}
testFilePath = sFirefoxPath.Mid(0, index);
testFilePath += "\\";
testFilePath += kMetroTestFile;
} else {
// Use the module path
char path[MAX_PATH];
if (!GetModuleFileNameA(NULL, path, MAX_PATH)) {
Fail(L"GetModuleFileNameA errorno=%d", GetLastError());
return false;
}
char* slash = strrchr(path, '\\');
if (!slash)
return false;
*slash = '\0'; // no trailing slash
testFilePath = path;
testFilePath += "\\";
testFilePath += kMetroTestFile;
}
Log(L"Writing out tests.ini to: '%s'", CStringW(testFilePath));
HANDLE hTestFile = CreateFileA(testFilePath, GENERIC_WRITE,
0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hTestFile == INVALID_HANDLE_VALUE) {
Fail(L"CreateFileA errorno=%d", GetLastError());
return false;
}
DeleteTestFileHelper dtf(testFilePath);
CStringA asciiParams = sAppParams;
if (!WriteFile(hTestFile, asciiParams, asciiParams.GetLength(), NULL, 0)) {
CloseHandle(hTestFile);
Fail(L"WriteFile errorno=%d", GetLastError());
return false;
}
FlushFileBuffers(hTestFile);
CloseHandle(hTestFile);
// Create a named stdout pipe for the browser
if (!SetupTestOutputPipe()) {
Fail(L"SetupTestOutputPipe failed (errno=%d)", GetLastError());
return false;
}
// Launch firefox
hr = activateMgr->ActivateApplication(appModelID, L"", AO_NOERRORUI, &processID);
if (FAILED(hr)) {
Fail(L"ActivateApplication result %X", hr);
return false;
}
Log(L"Activation succeeded. processid=%d", processID);
HANDLE child = OpenProcess(SYNCHRONIZE, FALSE, processID);
if (!child) {
Fail(L"Couldn't find child process. (%d)", GetLastError());
return false;
}
Log(L"Waiting on child process...");
MSG msg;
DWORD waitResult = WAIT_TIMEOUT;
HANDLE handles[2] = { child, gTestOutputPipe };
while ((waitResult = MsgWaitForMultipleObjects(2, handles, FALSE, INFINITE, QS_ALLINPUT)) != WAIT_OBJECT_0) {
if (waitResult == WAIT_FAILED) {
Log(L"Wait failed (errno=%d)", GetLastError());
break;
} else if (waitResult == WAIT_OBJECT_0 + 1) {
ReadPipe();
} else if (waitResult == WAIT_OBJECT_0 + 2 &&
PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
ReadPipe();
CloseHandle(gTestOutputPipe);
CloseHandle(child);
Log(L"Exiting.");
return true;
}
