static void
StartAllowingD3D9(nsITimer *aTimer, void *aClosure)
{
if (XRE_GetWindowsEnvironment() == WindowsEnvironmentType_Desktop) {
nsWindow::StartAllowingD3D9(true);
}
}
void
nsToolkit::StartAllowingD3D9()
{
if (XRE_GetWindowsEnvironment() == WindowsEnvironmentType_Desktop) {
nsToolkit::GetToolkit()->mD3D9Timer->Cancel();
nsWindow::StartAllowingD3D9(false);
}
}
/* static */
bool
WinUtils::ShouldHideScrollbars()
{
#ifdef MOZ_METRO
if (XRE_GetWindowsEnvironment() == WindowsEnvironmentType_Metro) {
return widget::winrt::MetroInput::IsInputModeImprecise();
}
#endif // MOZ_METRO
return false;
}
/* static */
double
WinUtils::LogToPhysFactor()
{
// dpi / 96.0
if (XRE_GetWindowsEnvironment() == WindowsEnvironmentType_Metro) {
#ifdef MOZ_METRO
return MetroUtils::LogToPhysFactor();
#else
return 1.0;
#endif
} else {
HDC hdc = ::GetDC(nullptr);
double result = ::GetDeviceCaps(hdc, LOGPIXELSY) / 96.0;
::ReleaseDC(nullptr, hdc);
return result;
}
}
//-------------------------------------------------------------------------
//
// constructor
//
//-------------------------------------------------------------------------
nsToolkit::nsToolkit()
{
MOZ_COUNT_CTOR(nsToolkit);
#if defined(MOZ_STATIC_COMPONENT_LIBS)
nsToolkit::Startup(GetModuleHandle(NULL));
#endif
gMouseTrailer = &mMouseTrailer;
if (XRE_GetWindowsEnvironment() == WindowsEnvironmentType_Desktop) {
mD3D9Timer = do_CreateInstance("@mozilla.org/timer;1");
mD3D9Timer->InitWithFuncCallback(::StartAllowingD3D9,
NULL,
kD3DUsageDelay,
nsITimer::TYPE_ONE_SHOT);
}
}
void mozilla_sampler_init(void* stackTop)
{
sInitCount++;
if (stack_key_initialized)
return;
LOG("BEGIN mozilla_sampler_init");
if (!tlsPseudoStack.init() || !tlsTicker.init() || !tlsStackTop.init()) {
LOG("Failed to init.");
return;
}
stack_key_initialized = true;
Sampler::Startup();
PseudoStack *stack = new PseudoStack();
tlsPseudoStack.set(stack);
bool isMainThread = true;
#ifdef XP_WIN
// For metrofx, we'll register the main thread once it's created.
isMainThread = !(XRE_GetWindowsEnvironment() == WindowsEnvironmentType_Metro);
#endif
Sampler::RegisterCurrentThread(isMainThread ?
gGeckoThreadName : "Application Thread",
stack, isMainThread, stackTop);
// Read mode settings from MOZ_PROFILER_MODE and interval
// settings from MOZ_PROFILER_INTERVAL and stack-scan threshhold
// from MOZ_PROFILER_STACK_SCAN.
read_profiler_env_vars();
// Allow the profiler to be started using signals
OS::RegisterStartHandler();
// Initialize I/O interposing
mozilla::IOInterposer::Init();
// Initialize NSPR I/O Interposing
mozilla::InitNSPRIOInterposing();
// We can't open pref so we use an environment variable
// to know if we should trigger the profiler on startup
// NOTE: Default
const char *val = PR_GetEnv("MOZ_PROFILER_STARTUP");
if (!val || !*val) {
return;
}
const char* features[] = {"js"
, "leaf"
#if defined(XP_WIN) || defined(XP_MACOSX) || (defined(SPS_ARCH_arm) && defined(linux))
, "stackwalk"
#endif
#if defined(SPS_OS_android) && !defined(MOZ_WIDGET_GONK)
, "java"
#endif
};
profiler_start(PROFILE_DEFAULT_ENTRY, PROFILE_DEFAULT_INTERVAL,
features, sizeof(features)/sizeof(const char*),
// TODO Add env variable to select threads
nullptr, 0);
LOG("END mozilla_sampler_init");
}
