// Fetch the onDraw function from the global context.
bool JsContext::initialize() {
// Create a stack-allocated handle scope.
HandleScope handleScope(fGlobal->getIsolate());
// Create a local context from our global context.
Local<Context> context = fGlobal->getContext();
// Enter the scope so all operations take place in the scope.
Context::Scope contextScope(context);
v8::TryCatch try_catch;
Handle<String> fn_name = String::NewFromUtf8(
fGlobal->getIsolate(), "onDraw");
Handle<Value> fn_val = context->Global()->Get(fn_name);
if (!fn_val->IsFunction()) {
printf("Not a function.\n");
return false;
}
// It is a function; cast it to a Function.
Handle<Function> fn_fun = Handle<Function>::Cast(fn_val);
// Store the function in a Persistent handle, since we also want that to
// remain after this call returns.
fOnDraw.Reset(fGlobal->getIsolate(), fn_fun);
return true;
}
void Server::FireEvent(std::string name, const int argc, Local<Value> argv[] ){
Locker v8Locker(isolate);
Isolate::Scope isoscope(isolate);
HandleScope hs(isolate);
Local<Context> ctx = Local<Context>::New(isolate, context);
Context::Scope cs(ctx);
TryCatch try_catch;
JS_Object global(ctx->Global());
Local<Object> serverjs = global.getObject("$server");
Local<Value> fire = serverjs->Get(String::NewFromUtf8(isolate, "fire"));
Local<Function> fn = Local<Function>::Cast(fire);
if (name == "ScriptInit"){
Local<Value> check = serverjs->Get(String::NewFromUtf8(isolate, "checkPlayers"));
Local<Function> cpfn = Local<Function>::Cast(check);
cpfn->Call(serverjs, 0, NULL);
}
Local<Value> *args = new Local<Value>[argc + 1];
args[0] = String::NewFromUtf8(isolate, name.c_str());
if (argc > 0){
for (int i = 0; i < argc; i++){
args[i + 1] = argv[i];
}
}
fn->Call(serverjs, argc + 1, args);
delete[] args;
if (try_catch.HasCaught()){
Utils::PrintException(&try_catch);
}
}
extern "C" void
init(Handle<Object> target)
{
HandleScope scope;
Local<FunctionTemplate> logFunction = FunctionTemplate::New(LogWrapper);
target->Set(String::NewSymbol("_logString"), logFunction->GetFunction());
Local<FunctionTemplate> logKeyValueFunction = FunctionTemplate::New(LogKeyValueWrapper);
target->Set(String::NewSymbol("_logKeyValueString"), logKeyValueFunction->GetFunction());
target->Set(String::NewSymbol("LOG_CRITICAL"), Integer::New(kPmLogLevel_Critical));
target->Set(String::NewSymbol("LOG_ERR"), Integer::New(kPmLogLevel_Error));
target->Set(String::NewSymbol("LOG_WARNING"), Integer::New(kPmLogLevel_Warning));
target->Set(String::NewSymbol("LOG_INFO"), Integer::New(kPmLogLevel_Info));
target->Set(String::NewSymbol("LOG_DEBUG"), Integer::New(kPmLogLevel_Debug));
Local<String> scriptText = String::New((const char*)pmloglib_js, pmloglib_js_len);
Local<Script> script = Script::New(scriptText, String::New("pmloglib.js"));
if (!script.IsEmpty()) {
Local<Value> v = script->Run();
Local<Function> f = Local<Function>::Cast(v);
Local<Context> current = Context::GetCurrent();
Handle<Value> argv[1];
argv[0] = target;
f->Call(current->Global(), 1, &argv[0]);
} else {
cerr << "Script was empty." << endl;
}
}
void CallJSFunction(JavaScriptCompiler &jsc,
JavaScriptSource *source,
const char *name)
{
HandleScope scope(jsc.GetIsolate());
Local<Context> ctx = Local<Context>::New(jsc.GetIsolate(), source->ctx_);
Context::Scope context_scope(ctx);
Handle<Value> rewriteFuncValue = ctx->Global()->Get(String::NewSymbol(name));
if (!rewriteFuncValue.IsEmpty() && rewriteFuncValue->IsFunction()) {
const int argc = 0;
Handle<Function> initFunc = Handle<Function>::Cast(rewriteFuncValue);
Handle<Value> ret = initFunc->Call(ctx->Global(), argc, NULL);
String::AsciiValue ascii(ret);
ASSERT_STREQ("OK", *ascii);
}
}
TEST_F(JSDeviceTest, createTemplate) {
HandleScope handle_scope(isolate);
Local<Context> context = Context::New(isolate, nullptr);
Context::Scope context_scope(context);
Handle<Object> global = context->Global();
jsDevice->initJsObjectsTemplate(isolate, global);
}
void Server::Init(Local<Context> ctx){
isolate = ctx->GetIsolate();
context.Reset(ctx->GetIsolate(), ctx);
ifstream serverFile("js/samp.js/Server.js", std::ios::in);
if (!serverFile){
sjs::logger::error("Missing required file Server.js");
SAMPJS::Shutdown();
}
std::string serverSource((std::istreambuf_iterator<char>(serverFile)), std::istreambuf_iterator<char>());
SAMPJS::ExecuteCode(ctx, "Server.js", serverSource);
SAMPJS::ExecuteCode(ctx, "$server", "var $server = new Server();");
JS_Object global(ctx->Global());
global.Set("CallNative", Server::JS_CallNative);
JS_Object server(global.getObject("$server"));
JS_Object memory(server.getObject("memory"));
memory.Set("current", Server::JS_CurrentMemory);
memory.Set("peak", Server::JS_PeakMemory);
server.Set("Debug", Utils::JS_Debug);
}
extern "C" void Java_io_neft_Native_renderer_1callAnimationFrame(JNIEnv * env, jobject obj) {
using namespace renderer;
// enter isolate
Isolate* isolate = JS::GetIsolate();
Locker locker(isolate);
Isolate::Scope isolate_scope(isolate);
HandleScope handle_scope(isolate);
// get local context and enter it
Local<Context> context = Local<Context>::New(isolate, JS::GetContext());
Context::Scope context_scope(context);
// call all registered functions
const int length = animationFrameCalls.size();
for (int i = 0; i < length; i++){
Persistent<Function, CopyablePersistentTraits<Function>> func = animationFrameCalls[i];
// get local function
Local<Function> localFunc = Local<Function>::New(isolate, func);
// call function
localFunc->Call(context->Global(), 0, NULL);
// clear persistent
func.Reset();
}
// remove called functions
animationFrameCalls.erase(animationFrameCalls.begin(), animationFrameCalls.begin() + length);
}
/* static */
void V8Runtime::bootstrap(Local<Context> context)
{
Isolate* isolate = context->GetIsolate();
EventEmitter::initTemplate(context);
Local<Object> kroll = Object::New(isolate);
krollGlobalObject.Reset(isolate, kroll);
Local<Array> mc = Array::New(isolate);
moduleContexts.Reset(isolate, mc);
KrollBindings::initFunctions(kroll, context);
SetMethod(isolate, kroll, "log", krollLog);
// Move this into the EventEmitter::initTemplate call?
Local<FunctionTemplate> eect = Local<FunctionTemplate>::New(isolate, EventEmitter::constructorTemplate);
{
v8::TryCatch tryCatch(isolate);
Local<Function> eventEmitterConstructor;
MaybeLocal<Function> maybeEventEmitterConstructor = eect->GetFunction(context);
if (!maybeEventEmitterConstructor.ToLocal(&eventEmitterConstructor)) {
titanium::V8Util::fatalException(isolate, tryCatch);
return;
}
kroll->Set(NEW_SYMBOL(isolate, "EventEmitter"), eventEmitterConstructor);
}
kroll->Set(NEW_SYMBOL(isolate, "runtime"), STRING_NEW(isolate, "v8"));
kroll->Set(NEW_SYMBOL(isolate, "DBG"), v8::Boolean::New(isolate, V8Runtime::DBG));
kroll->Set(NEW_SYMBOL(isolate, "moduleContexts"), mc);
LOG_TIMER(TAG, "Executing kroll.js");
TryCatch tryCatch(isolate);
Local<Value> result = V8Util::executeString(isolate, KrollBindings::getMainSource(isolate), STRING_NEW(isolate, "ti:/kroll.js"));
if (tryCatch.HasCaught()) {
V8Util::reportException(isolate, tryCatch, true);
}
if (!result->IsFunction()) {
LOGF(TAG, "kroll.js result is not a function");
V8Util::reportException(isolate, tryCatch, true);
}
// Add a reference to the global object
Local<Object> global = context->Global();
// Expose the global object as a property on itself
// (Allows you to set stuff on `global` from anywhere in JavaScript.)
global->Set(NEW_SYMBOL(isolate, "global"), global);
Local<Function> mainFunction = result.As<Function>();
Local<Value> args[] = { kroll };
mainFunction->Call(context, global, 1, args);
if (tryCatch.HasCaught()) {
V8Util::reportException(isolate, tryCatch, true);
LOGE(TAG, "Caught exception while bootstrapping Kroll");
}
}
void JSAttributeTest::createTemplateTest(std::shared_ptr<JSZAttribute> &jsZAttribute) {
HandleScope handle_scope(isolate);
Local<Context> context = Context::New(isolate, nullptr);
Context::Scope context_scope(context);
Handle<Object> global = context->Global();
jsZAttribute->initJsObjectsTemplate(isolate, global);
}
void process_events( jsBrowser* js_exec, base_entity_ptr entity, bool is_jquery )
{
/* simplest variant - recursive descent through DOM-tree */
Local<Context> ctx = Context::GetCurrent();
std::string src;
std::string name;
// get on... events
LOG4CXX_INFO(iLogger::GetLogger(), _T("jsWindow::process_events entity = ") << entity->Name());
AttrMap::iterator attrib = entity->attr_list().begin();
while(attrib != entity->attr_list().end() ) {
name = (*attrib).first;
src = (*attrib).second;
Local<Object> obj = Local<Object>::New(v8_wrapper::wrap_entity(boost::shared_dynamic_cast<html_entity>(entity))->m_this);
ctx->Global()->Set(String::New("__evt_target__"), obj);
if (boost::istarts_with(name, "on")) {
// attribute name started with "on*" - this is the event
LOG4CXX_INFO(iLogger::GetLogger(), _T("audit_jscript::process_events - ") << name << _T(" source = ") << src);
boost::trim(src);
if (! boost::istarts_with(src, "function")) {
src = "__evt_target__.__event__" + name + "=function(){" + src + "}";
} else {
src = "__evt_target__.__event__" + name + "=" + src;
}
js_exec->execute_string(src, "", true, true);
js_exec->execute_string("__evt_target__.__event__" + name + "()", "", true, true);
}
if (boost::istarts_with(src, "javascript:")) {
LOG4CXX_INFO(iLogger::GetLogger(), _T("jsWindow::process_events (proto) - ") << name << _T(" source = ") << src);
src = src.substr(11); // skip "javascript:"
src = "__evt_target__.__event__=function(){ " + src + " }";
js_exec->execute_string(src, "", true, true);
js_exec->execute_string("__evt_target__.__event__()", "", true, true);
}
++attrib;
}
if (is_jquery) {
js_exec->execute_string("RunJqueryEvents(__evt_target__)", "", true, true);
}
// and process all children
entity_list chld = entity->Children();
entity_list::iterator it;
for(size_t i = 0; i < chld.size(); i++) {
std::string nm = chld[i]->Name();
if (nm != "#text" && nm != "#comment") {
process_events(js_exec, chld[i], is_jquery);
}
}
// all results will be processed in the caller parse_scripts function
}
TEST(JavaScriptCompiler, Load) {
JavaScriptCompiler jsc;
jsc.Load(DRAGON_TEST_PATH, "testJavaScriptCompiler/subdir");
SourceMap &source= jsc.GetSource();
JavaScriptSource *source1 = source["1"];
HandleScope scope(jsc.GetIsolate());
Local<Context> ctx = Local<Context>::New(jsc.GetIsolate(), source1->ctx_);
Context::Scope context_scope(ctx);
Handle<Value> rewriteFuncValue = ctx->Global()->Get(String::NewSymbol("test1"));
if (!rewriteFuncValue.IsEmpty() && rewriteFuncValue->IsFunction()) {
const int argc = 0;
Handle<Function> initFunc = Handle<Function>::Cast(rewriteFuncValue);
Handle<Value> ret = initFunc->Call(ctx->Global(), argc, NULL);
String::AsciiValue ascii(ret);
ASSERT_STREQ("OK1", *ascii);
}
}
shared_ptr<Server> Server::GetInstance(Local<Context> context){
sjs::logger::debug("Getting Instance");
Local<Object> self = Local<Object>::Cast(context->Global()->Get(STRING2JS(context->GetIsolate(), "$sampjs")));
Local<External> wrap = Local<External>::Cast(self->GetInternalField(0));
void* ptr = wrap->Value();
Server* server = static_cast<Server*>(ptr);
sjs::logger::debug("Casting");
return make_shared<Server>(*server);
}
TEST_F( JSRowTest, createTemplate) {
JSRow jsRow;
HandleScope handle_scope(isolate);
Local<Context> context = Context::New(isolate, nullptr);
Context::Scope context_scope(context);
Handle<Object> global = context->Global();
jsRow.initJsObjectsTemplate(isolate, global);
jsRow.resetPersistences();
}
/* for geomtransform, we don't have the mapObj */
shapeObj *msV8TransformShape(shapeObj *shape, const char* filename)
{
TryCatch try_catch;
Isolate *isolate = Isolate::GetCurrent();
V8Context *v8context = (V8Context*)isolate->GetData();
HandleScope handle_scope(v8context->isolate);
/* execution context */
Local<Context> context = Local<Context>::New(v8context->isolate, v8context->context);
Context::Scope context_scope(context);
Handle<Object> global = context->Global();
Shape* shape_ = new Shape(shape);
shape_->setLayer(v8context->layer);
shape_->disableMemoryHandler();
Handle<Value> ext = External::New(shape_);
global->Set(String::New("shape"),
Shape::Constructor()->NewInstance(1, &ext));
msV8ExecuteScript(filename);
Handle<Value> value = global->Get(String::New("geomtransform"));
if (value->IsUndefined()) {
msDebug("msV8TransformShape: Function 'geomtransform' is missing.\n");
return NULL;
}
Handle<Function> func = Handle<Function>::Cast(value);
Handle<Value> result = func->Call(global, 0, 0);
if (result.IsEmpty() && try_catch.HasCaught()) {
msV8ReportException(&try_catch);
}
if (!result.IsEmpty() && result->IsObject()) {
Handle<Object> obj = result->ToObject();
if (obj->GetConstructorName()->Equals(String::New("shapeObj"))) {
Shape* new_shape = ObjectWrap::Unwrap<Shape>(result->ToObject());
if (shape == new_shape->get()) {
shapeObj *new_shape_ = (shapeObj *)msSmallMalloc(sizeof(shapeObj));
msInitShape(new_shape_);
msCopyShape(shape, new_shape_);
return new_shape_;
}
else {
new_shape->disableMemoryHandler();
return new_shape->get();
}
}
}
return NULL;
}
void registerGlobalV8Function(const char * name, F function)
{
using namespace v8;
v8::Isolate* isolate = v8::Isolate::GetCurrent();
HandleScope handle_scope(isolate);
Q_UNUSED(handle_scope);
Local<Context> ctx = isolate->GetCurrentContext();
Local<Object> global( ctx->Global() );
v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(isolate, function);
v8::Local<v8::Function> fn = t->GetFunction();
v8::Local<v8::String> fn_name = v8::String::NewFromUtf8(isolate, name);
fn->SetName(fn_name);
global->Set(fn_name, fn);
}
/* Create a V8 execution context, execute a script and return the feature
* style. */
char* msV8GetFeatureStyle(mapObj *map, const char *filename, layerObj *layer, shapeObj *shape)
{
TryCatch try_catch;
V8Context* v8context = V8CONTEXT(map);
char *ret = NULL;
if (!v8context) {
msSetError(MS_V8ERR, "V8 Persistent Context is not created.", "msV8ReportException()");
return NULL;
}
Isolate::Scope isolate_scope(v8context->isolate);
HandleScope handle_scope(v8context->isolate);
/* execution context */
Local<Context> context = Local<Context>::New(v8context->isolate, v8context->context);
Context::Scope context_scope(context);
Handle<Object> global = context->Global();
Shape *shape_ = new Shape(shape);
shape_->setLayer(layer); // hack to set the attribute names, should change in future.
shape_->disableMemoryHandler(); /* the internal object should not be freed by the v8 GC */
Handle<Value> ext = External::New(shape_);
global->Set(String::New("shape"),
Shape::Constructor()->NewInstance(1, &ext));
msV8ExecuteScript(filename);
Handle<Value> value = global->Get(String::New("styleitem"));
if (value->IsUndefined()) {
msDebug("msV8GetFeatureStyle: Function 'styleitem' is missing.\n");
return ret;
}
Handle<Function> func = Handle<Function>::Cast(value);
Handle<Value> result = func->Call(global, 0, 0);
if (result.IsEmpty() && try_catch.HasCaught()) {
msV8ReportException(&try_catch);
}
if (!result.IsEmpty() && !result->IsUndefined()) {
String::AsciiValue ascii(result);
ret = msStrdup(*ascii);
}
return ret;
}
void MySQL::Init(Local<Context> ctx){
num_conns = 0;
isolate = ctx->GetIsolate();
V8CONTEXT(isolate, ctx);
context.Reset(isolate, ctx);
ifstream mysqlFile("js/samp.js/MySQL.js", std::ios::in);
if (!mysqlFile){
sjs::logger::error("Missing required file MySQL.js");
SAMPJS::Shutdown();
}
std::string mysqlSource((std::istreambuf_iterator<char>(mysqlFile)), std::istreambuf_iterator<char>());
SAMPJS::ExecuteCode(ctx, "MySQL.js", mysqlSource);
ifstream mysqlcFile("js/samp.js/MySQLConnection.js", std::ios::in);
if (!mysqlcFile){
sjs::logger::error("Missing required file MySQLConnection.js");
SAMPJS::Shutdown();
}
std::string mysqlcSource((std::istreambuf_iterator<char>(mysqlcFile)), std::istreambuf_iterator<char>());
SAMPJS::ExecuteCode(ctx, "MySQLConnection.js", mysqlcSource);
SAMPJS::ExecuteCode(ctx, "$mysql", "var $mysql = new MySQL();");
JS_Object global(ctx->Global());
JS_Object mysql(global.getObject("$mysql"));
auto mysql_tmpl = ObjectTemplate::New(isolate);
mysql_tmpl->SetInternalFieldCount(1);
auto mysqli = mysql_tmpl->NewInstance();
mysqli->SetInternalField(0, External::New(isolate, this));
JS_Object mysqlo(mysqli);
mysqlo.Set("createConnection", JS_New);
mysqlo.Set("escape", JS_Escape);
mysql.Set("internal", mysqlo.get());
}
/* static */
void V8Runtime::bootstrap(Local<Context> context)
{
Isolate* isolate = context->GetIsolate();
EventEmitter::initTemplate(context);
Local<Object> global = Object::New(isolate);
krollGlobalObject.Reset(isolate, global);
Local<Array> mc = Array::New(isolate);
moduleContexts.Reset(isolate, mc);
KrollBindings::initFunctions(global, context);
SetMethod(isolate, global, "log", krollLog);
// Move this into the EventEmitter::initTemplate call?
Local<FunctionTemplate> eect = Local<FunctionTemplate>::New(isolate, EventEmitter::constructorTemplate);
global->Set(NEW_SYMBOL(isolate, "EventEmitter"), eect->GetFunction());
global->Set(NEW_SYMBOL(isolate, "runtime"), STRING_NEW(isolate, "v8"));
global->Set(NEW_SYMBOL(isolate, "DBG"), v8::Boolean::New(isolate, V8Runtime::DBG));
global->Set(NEW_SYMBOL(isolate, "moduleContexts"), mc);
LOG_TIMER(TAG, "Executing kroll.js");
TryCatch tryCatch(isolate);
Local<Value> result = V8Util::executeString(isolate, KrollBindings::getMainSource(isolate), STRING_NEW(isolate, "ti:/kroll.js"));
if (tryCatch.HasCaught()) {
V8Util::reportException(isolate, tryCatch, true);
}
if (!result->IsFunction()) {
LOGF(TAG, "kroll.js result is not a function");
V8Util::reportException(isolate, tryCatch, true);
}
Local<Function> mainFunction = result.As<Function>();
Local<Value> args[] = { global };
mainFunction->Call(context, context->Global(), 1, args);
if (tryCatch.HasCaught()) {
V8Util::reportException(isolate, tryCatch, true);
LOGE(TAG, "Caught exception while bootstrapping Kroll");
}
}
void JsContext::onDraw(SkCanvas* canvas) {
// Record canvas and window in this.
fCanvas = canvas;
// Create a handle scope to keep the temporary object references.
HandleScope handleScope(fGlobal->getIsolate());
// Create a local context from our global context.
Local<Context> context = fGlobal->getContext();
// Enter the context so all the remaining operations take place there.
Context::Scope contextScope(context);
// Wrap the C++ this pointer in a JavaScript wrapper.
Handle<Object> contextObj = this->wrap();
// Set up an exception handler before calling the Process function.
TryCatch tryCatch;
// Invoke the process function, giving the global object as 'this'
// and one argument, this JsContext.
const int argc = 1;
Handle<Value> argv[argc] = { contextObj };
Local<Function> onDraw =
Local<Function>::New(fGlobal->getIsolate(), fOnDraw);
Handle<Value> result = onDraw->Call(context->Global(), argc, argv);
// Handle any exceptions or output.
if (result.IsEmpty()) {
SkASSERT(tryCatch.HasCaught());
// Print errors that happened during execution.
fGlobal->reportException(&tryCatch);
} else {
SkASSERT(!tryCatch.HasCaught());
if (!result->IsUndefined()) {
// If all went well and the result wasn't undefined then print
// the returned value.
String::Utf8Value str(result);
const char* cstr = to_cstring(str);
printf("%s\n", cstr);
}
}
}
// Callback function for SkEvents used to implement timeouts.
bool Global::TimeOutProc(const SkEvent& evt) {
// Create a handle scope to keep the temporary object references.
HandleScope handleScope(gGlobal->getIsolate());
// Create a local context from our global context.
Local<Context> context = gGlobal->getContext();
// Enter the context so all the remaining operations take place there.
Context::Scope contextScope(context);
// Set up an exception handler before calling the Process function.
TryCatch tryCatch;
int32_t id = evt.getFast32();
if (gGlobal->fTimeouts.find(gGlobal->fLastTimerID) == gGlobal->fTimeouts.end()) {
printf("Not a valid timer ID.\n");
return true;
}
const int argc = 0;
Local<Function> onTimeout =
Local<Function>::New(gGlobal->getIsolate(), gGlobal->fTimeouts[id]);
Handle<Value> result = onTimeout->Call(context->Global(), argc, NULL);
gGlobal->fTimeouts.erase(id);
// Handle any exceptions or output.
if (result.IsEmpty()) {
SkASSERT(tryCatch.HasCaught());
// Print errors that happened during execution.
gGlobal->reportException(&tryCatch);
} else {
SkASSERT(!tryCatch.HasCaught());
if (!result->IsUndefined()) {
// If all went well and the result wasn't undefined then print the
// returned value.
String::Utf8Value str(result);
const char* cstr = to_cstring(str);
printf("%s\n", cstr);
}
}
return true;
}
void append_results(const std::string& data)
{
{
LOG4CXX_TRACE(webEngine::iLogger::GetLogger(), "js::append_results: data("<< data <<")");
}
HandleScope scope;
// extract executor
Local<Context> ctx = v8::Context::GetCurrent();
Local<Value> exec = ctx->Global()->Get(String::New("v8_context"));
// LOG4CXX_TRACE(webEngine::iLogger::GetLogger(), "js::append_results: gets v8_context");
if (exec->IsObject()) {
Local<Object> eObj = Local<Object>::Cast(exec);
// LOG4CXX_TRACE(webEngine::iLogger::GetLogger(), "js::append_results: gets v8_context object");
v8::Local<v8::External> wrap = v8::Local<v8::External>::Cast(eObj->GetInternalField(0));
// LOG4CXX_TRACE(webEngine::iLogger::GetLogger(), "js::append_results: gets v8_context wrapper");
webEngine::jsExecutor* jsExec = static_cast<webEngine::jsExecutor*>(wrap->Value());
LOG4CXX_TRACE(webEngine::iLogger::GetLogger(), "js::append_results: gets jsExecutor");
jsExec->append_results(data);
}
}
Handle<Value> jsBrowser::WinInterceptor( const Arguments& args )
{
Handle<Value> retval;
Local<Context> ctx = v8::Context::GetCurrent();
Local<Object> exec = Local<Object>::Cast(ctx->Global()->Get(String::New("v8_context")));
Local<External> wrap = Local<External>::Cast(exec->GetInternalField(0));
void* ptr = wrap->Value();
jsBrowser* el = static_cast<jsBrowser*>(ptr);
string fname = value_to_string(args.Callee()->GetName()->ToString());
Local<Object> _obj = Local<Object>::New(v8_wrapper::wrap_object<jsWindow>(el->window));
Local<Function> _func = Local<Function>::Cast(_obj->Get(String::New(fname.c_str())));
Handle<Value> *fargs = new Handle<Value>[args.Length()];
for (int i = 0; i < args.Length(); ++i) {
fargs[i] = args[i];
}
retval = _func->Call(_obj, args.Length(), fargs );
return retval;
}
Handle<Value> dump_object(const Arguments& args)
{
Handle<Value> res = Undefined();
string nm;
string id;
int dp;
Local<Context> ctx = v8::Context::GetCurrent();
Local<Value> exec = ctx->Global()->Get(String::New("v8_context"));
// LOG4CXX_TRACE(webEngine::iLogger::GetLogger(), "js::DumpObject: gets v8_context");
if (exec->IsObject()) {
Local<Object> eObj = Local<Object>::Cast(exec);
// LOG4CXX_TRACE(webEngine::iLogger::GetLogger(), "js::DumpObject: gets v8_context object");
v8::Local<v8::External> wrap = v8::Local<v8::External>::Cast(eObj->GetInternalField(0));
// LOG4CXX_TRACE(webEngine::iLogger::GetLogger(), "js::DumpObject: gets v8_context wrapper");
webEngine::jsExecutor* jsExec = static_cast<webEngine::jsExecutor*>(wrap->Value());
LOG4CXX_TRACE(webEngine::iLogger::GetLogger(), "js::DumpObject: gets jsExecutor");
if (args.Length() > 1) {
nm = value_to_string(args[1]);
} else {
nm = "";
}
if (args.Length() > 2) {
id = value_to_string(args[2]);
} else {
id = "";
}
if (args.Length() > 3) {
dp = args[3]->Int32Value();
} else {
dp = 0;
}
string dat = jsExec->obj_dump(args[0], nm, id, dp, ctx);
res = String::New(dat.c_str());
}
return res;
}
void EditorGetCurrentLineRange(const FunctionCallbackInfo<Value>& args)
{
CComPtr<VirtualPoint> point;
long charOffset;
long lineLen;
long absCharOffset;
g_Options.m_selection->get_ActivePoint(&point);
point->get_AbsoluteCharOffset(&absCharOffset);
point->get_LineCharOffset(&charOffset);
point->get_LineLength(&lineLen);
long lineOffset = absCharOffset - charOffset;
Local<Context> context = Isolate::GetCurrent()->GetCurrentContext();
Handle<Function> fCreateRange =
Handle<Function>::Cast(context->Global()->Get(String::New(L"createRange")));
Handle<Value> argv[] = { Int32::New(lineOffset), Int32::New(lineOffset + lineLen) };
Handle<Value> retVal = fCreateRange->Call(fCreateRange, 2, argv);
args.GetReturnValue().Set(retVal);
}
Handle<Value> Window(const v8::Arguments& args)
{
// throw if called without `new'
if (!args.IsConstructCall())
return ThrowException(String::New("Cannot call constructor as function"));
HandleScope scope;
Handle<Value> retval;
Local<Context> ctx = v8::Context::GetCurrent();
Local<Value> exec = ctx->Global()->Get(String::New("v8_context"));
LOG4CXX_TRACE(webEngine::iLogger::GetLogger(), _T("js::Window: gets v8_context"));
if (exec->IsObject()) {
Local<Object> eObj = Local<Object>::Cast(exec);
v8::Local<v8::External> wrap = v8::Local<v8::External>::Cast(eObj->GetInternalField(0));
jsBrowser* jsExec = static_cast<jsBrowser*>(wrap->Value());
LOG4CXX_TRACE(webEngine::iLogger::GetLogger(), _T("js::Window: gets jsBrowser"));
jsWindow *p = new jsWindow(jsExec, jsExec->window, jsExec->window);
jsExec->register_window(p);
retval = v8_wrapper::wrap_object<jsWindow>(p);
}
return scope.Close(retval);
}
int main()
{
//Create the v8 environment
/*Isolate**/ isolate = Isolate::GetCurrent();
HandleScope handle_scope(isolate);
/*Handle<ObjectTemplate>*/ global_template = ObjectTemplate::New();
Handle<FunctionTemplate> obj = FunctionTemplate::New();
obj->Set(String::New("Point"), FunctionTemplate::New(PointConstructor));
// Tell global A JS Obj Point() can now be create and instructions on how to set up
global_template->Set(String::New("Point"), FunctionTemplate::New(PointConstructor));
Local<Context> context = Context::New(isolate, NULL, global_template);
Context::Scope context_scope(context);
Handle<v8::Object> global = context->Global();
//global->Set(String::New("Point"), t);
global->Set(v8::String::New("print"), v8::FunctionTemplate::New(Print)->GetFunction());
string file = "foo.js";
while(true){
cout << "How many times do you want to run the script? \n" << endl;
int n;
cin >> n;
cout << "" << endl;
std::cin.get();
Handle<String> source = ReadFile(file.c_str());
if(source.IsEmpty())
{
cout << "Error reading file" << endl;
cout << "Press enter to quit" << endl;
cin.get();
return 0;
}
//Compile
Handle<Script> script = Script::Compile(source);
//Run the script and print
Handle<Value> result;
result = script->Run();
} // End of while
//Exit program
cout << "\nTest completed. Press enter to exit program. \n" << endl;
std::cin.get();
return 0;
}
int Server::FireNative(std::string name, std::string param_types, std::vector<std::string> param_names, cell* params){
Locker v8Locker(isolate);
Isolate::Scope isoscope(isolate);
HandleScope hs(isolate);
Local<Context> ctx = Local<Context>::New(isolate, context);
Context::Scope cs(ctx);
TryCatch try_catch;
JS_Object global(ctx->Global());
JS_Object server(global.getObject("$server"));
Local<Function> firefn = Local<Function>::Cast(server.getValue("fire"));
if (try_catch.HasCaught()){
Utils::PrintException(&try_catch);
}
if (firefn->IsFunction()){
Local<Value>* argv = NULL;
unsigned int argc = param_types.length() + 1;
argv = new Local<Value>[argc];
argv[0] = String::NewFromUtf8(isolate, name.c_str());
for (unsigned int i = 1; i < argc; i++){
switch (param_types[(i - 1)]){
case 's':{
cell* addr = NULL;
int len = 0;
amx_GetAddr(SAMPJS::amx, params[i], &addr);
amx_StrLen(addr, &len);
char* val = new char[len + 2];
amx_GetString(val, addr, 0, len + 2);
argv[i] = String::NewFromUtf8(isolate, val);
delete[] val;
break;
}
case 'i':{
if (param_names[i - 1] == "playerid" ||
param_names[i - 1] == "killerid" ||
param_names[i - 1] == "forplayerid" ||
param_names[i - 1] == "issuerid" ||
param_names[i - 1] == "damagedid" ||
param_names[i - 1] == "clickedplayerid" ||
(param_names[i - 1] == "hitid" && params[i - 1] == 1)
){
int playerid = params[i];
TryCatch trycatch;
JS_Object players(global.getObject("$players"));
Local<Value> player;
if (name == "IncomingConnection" || name == "PlayerConnect"){
auto addPlayer = Local<Function>::Cast(players.getValue("addPlayer"));
Local<Value> argv[1] = { Integer::New(isolate, playerid) };
player = addPlayer->Call(players.get(), 1, argv);
if (trycatch.HasCaught()){
Utils::PrintException(&trycatch);
}
}
else if (name == "PlayerDisconnect"){
auto removePlayer = Local<Function>::Cast(players.getValue("removePlayer"));
Local<Value> argv[1] = { Integer::New(isolate, playerid) };
player = removePlayer->Call(players.get(), 1, argv);
if (trycatch.HasCaught()){
Utils::PrintException(&trycatch);
}
}
else {
auto getPlayer = Local<Function>::Cast(players.getValue("getPlayer"));
Local<Value> argv[1] = { Integer::New(isolate, playerid) };
player = getPlayer->Call(players.get(), 1, argv);
if (trycatch.HasCaught()){
Utils::PrintException(&trycatch);
}
}
argv[i] = player;
}
else {
argv[i] = Integer::New(isolate, params[i]);
}
break;
} case 'f':{
argv[i] = Number::New(isolate, amx_ctof(params[i]));
break;
}
}
}
Local<Value> ret = firefn->Call(server.get(), argc, argv);
delete[] argv;
int retval = 1;
if (try_catch.HasCaught()){
Utils::PrintException(&try_catch);
}
else {
if (ret->IsNumber()) retval = ret->Int32Value();
else if (name == "PlayerCommandText" || name == "RconCommand") retval = 0;
}
return retval;
}
return 1;
}
Isolate* Runtime::PrepareV8Runtime(const string& filesPath, jstring packageName, jobject jsDebugger, jstring profilerOutputDir)
{
Isolate::CreateParams create_params;
bool didInitializeV8 = false;
create_params.array_buffer_allocator = &g_allocator;
// prepare the snapshot blob
if (!Constants::V8_HEAP_SNAPSHOT_BLOB.empty() || !Constants::V8_HEAP_SNAPSHOT_SCRIPT.empty())
{
DEBUG_WRITE_FORCE("Snapshot enabled.");
m_startupData = new StartupData();
string snapshotPath;
bool saveSnapshot = true;
// we have a precompiled snapshot blob provided - try to load it directly
if (Constants::V8_HEAP_SNAPSHOT_BLOB.size() > 0)
{
snapshotPath = Constants::V8_HEAP_SNAPSHOT_BLOB;
saveSnapshot = false;
}
else
{
snapshotPath = filesPath + "/internal/snapshot.blob";
}
if (File::Exists(snapshotPath))
{
m_heapSnapshotBlob = new MemoryMappedFile(MemoryMappedFile::Open(snapshotPath.c_str()));
m_startupData->data = static_cast<const char*>(m_heapSnapshotBlob->memory);
m_startupData->raw_size = m_heapSnapshotBlob->size;
DEBUG_WRITE_FORCE("Snapshot read %s (%dB).", snapshotPath.c_str(), m_heapSnapshotBlob->size);
}
else if (!saveSnapshot)
{
DEBUG_WRITE_FORCE("No snapshot file found at %s", snapshotPath.c_str());
}
else
{
// This should be executed before V8::Initialize, which calls it with false.
NativeScriptExtension::Probe(true);
InitializeV8();
didInitializeV8 = true;
string customScript;
// check for custom script to include in the snapshot
if (Constants::V8_HEAP_SNAPSHOT_SCRIPT.size() > 0 && File::Exists(Constants::V8_HEAP_SNAPSHOT_SCRIPT))
{
customScript = File::ReadText(Constants::V8_HEAP_SNAPSHOT_SCRIPT);
}
DEBUG_WRITE_FORCE("Creating heap snapshot");
*m_startupData = V8::CreateSnapshotDataBlob(customScript.c_str());
if (m_startupData->raw_size == 0)
{
DEBUG_WRITE_FORCE("Failed to create heap snapshot.");
}
else
{
bool writeSuccess = File::WriteBinary(snapshotPath, m_startupData->data, m_startupData->raw_size);
if (!writeSuccess)
{
DEBUG_WRITE_FORCE("Failed to save created snapshot.");
}
else
{
DEBUG_WRITE_FORCE("Saved snapshot of %s (%dB) in %s (%dB)",
Constants::V8_HEAP_SNAPSHOT_SCRIPT.c_str(), customScript.size(),
snapshotPath.c_str(), m_startupData->raw_size);
}
}
}
create_params.snapshot_blob = m_startupData;
}
if (!didInitializeV8) {
InitializeV8();
}
auto isolate = Isolate::New(create_params);
Isolate::Scope isolate_scope(isolate);
HandleScope handleScope(isolate);
V8::SetFlagsFromString(Constants::V8_STARTUP_FLAGS.c_str(), Constants::V8_STARTUP_FLAGS.size());
V8::SetCaptureStackTraceForUncaughtExceptions(true, 100, StackTrace::kOverview);
V8::AddMessageListener(NativeScriptException::OnUncaughtError);
__android_log_print(ANDROID_LOG_DEBUG, "TNS.Native", "V8 version %s", V8::GetVersion());
auto globalTemplate = ObjectTemplate::New();
const auto readOnlyFlags = static_cast<PropertyAttribute>(PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
globalTemplate->Set(ConvertToV8String("__log"), FunctionTemplate::New(isolate, CallbackHandlers::LogMethodCallback));
globalTemplate->Set(ConvertToV8String("__dumpReferenceTables"), FunctionTemplate::New(isolate, CallbackHandlers::DumpReferenceTablesMethodCallback));
globalTemplate->Set(ConvertToV8String("__debugbreak"), FunctionTemplate::New(isolate, JsDebugger::DebugBreakCallback));
globalTemplate->Set(ConvertToV8String("__consoleMessage"), FunctionTemplate::New(isolate, JsDebugger::ConsoleMessageCallback));
globalTemplate->Set(ConvertToV8String("__enableVerboseLogging"), FunctionTemplate::New(isolate, CallbackHandlers::EnableVerboseLoggingMethodCallback));
globalTemplate->Set(ConvertToV8String("__disableVerboseLogging"), FunctionTemplate::New(isolate, CallbackHandlers::DisableVerboseLoggingMethodCallback));
globalTemplate->Set(ConvertToV8String("__exit"), FunctionTemplate::New(isolate, CallbackHandlers::ExitMethodCallback));
globalTemplate->Set(ConvertToV8String("__nativeRequire"), FunctionTemplate::New(isolate, Module::RequireCallback));
globalTemplate->Set(ConvertToV8String("__runtimeVersion"), ConvertToV8String(NATIVE_SCRIPT_RUNTIME_VERSION), readOnlyFlags);
m_weakRef.Init(isolate, globalTemplate, m_objectManager);
SimpleProfiler::Init(isolate, globalTemplate);
CallbackHandlers::CreateGlobalCastFunctions(globalTemplate);
Local<Context> context = Context::New(isolate, nullptr, globalTemplate);
PrimaryContext = new Persistent<Context>(isolate, context);
context_scope = new Context::Scope(context);
m_objectManager->Init(isolate);
auto global = context->Global();
Module::Init(isolate);
global->ForceSet(ConvertToV8String("global"), global, readOnlyFlags);
global->ForceSet(ConvertToV8String("__global"), global, readOnlyFlags);
ArgConverter::Init(isolate);
CallbackHandlers::Init(isolate, m_objectManager);
auto pckName = ArgConverter::jstringToString(packageName);
auto outputDir = ArgConverter::jstringToString(profilerOutputDir);
m_profiler.Init(isolate, global, pckName, outputDir);
JsDebugger::Init(isolate, pckName, jsDebugger);
MetadataNode::BuildMetadata(filesPath);
MetadataNode::CreateTopLevelNamespaces(isolate, global);
ArrayHelper::Init(context);
m_arrayBufferHelper.CreateConvertFunctions(isolate, global, m_objectManager);
return isolate;
}
void NativePlatform::PrepareV8Runtime(JEnv& env, string filesPath, jstring packageName)
{
Platform* platform = v8::platform::CreateDefaultPlatform();
V8::InitializePlatform(platform);
V8::Initialize();
Isolate::CreateParams create_params;
create_params.array_buffer_allocator = &g_allocator;
// prepare the snapshot blob
if(Constants::V8_HEAP_SNAPSHOT)
{
auto snapshotPath = filesPath + "/internal/snapshot.dat";
StartupData startup_data;
if( File::Exists(snapshotPath))
{
int length;
startup_data.data = reinterpret_cast<char*>(File::ReadBinary(snapshotPath, length));
startup_data.raw_size = length;
}
else
{
startup_data = V8::CreateSnapshotDataBlob();
File::WriteBinary(snapshotPath, startup_data.data, startup_data.raw_size);
}
create_params.snapshot_blob = &startup_data;
}
g_isolate = Isolate::New(create_params);
auto isolate = g_isolate;
Isolate::Scope isolate_scope(isolate);
HandleScope handleScope(isolate);
V8::SetFlagsFromString(Constants::V8_STARTUP_FLAGS.c_str(), Constants::V8_STARTUP_FLAGS.size());
V8::SetCaptureStackTraceForUncaughtExceptions(true, 100, StackTrace::kOverview);
V8::AddMessageListener(NativeScriptException::OnUncaughtError);
auto globalTemplate = ObjectTemplate::New();
const auto readOnlyFlags = static_cast<PropertyAttribute>(PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
globalTemplate->Set(ConvertToV8String("__startNDKProfiler"), FunctionTemplate::New(isolate, Profiler::StartNDKProfilerCallback));
globalTemplate->Set(ConvertToV8String("__stopNDKProfiler"), FunctionTemplate::New(isolate, Profiler::StopNDKProfilerCallback));
globalTemplate->Set(ConvertToV8String("__startCPUProfiler"), FunctionTemplate::New(isolate, Profiler::StartCPUProfilerCallback));
globalTemplate->Set(ConvertToV8String("__stopCPUProfiler"), FunctionTemplate::New(isolate, Profiler::StopCPUProfilerCallback));
globalTemplate->Set(ConvertToV8String("__heapSnapshot"), FunctionTemplate::New(isolate, Profiler::HeapSnapshotMethodCallback));
globalTemplate->Set(ConvertToV8String("__log"), FunctionTemplate::New(isolate, NativeScriptRuntime::LogMethodCallback));
globalTemplate->Set(ConvertToV8String("__dumpReferenceTables"), FunctionTemplate::New(isolate, NativeScriptRuntime::DumpReferenceTablesMethodCallback));
globalTemplate->Set(ConvertToV8String("__debugbreak"), FunctionTemplate::New(isolate, JsDebugger::DebugBreakCallback));
globalTemplate->Set(ConvertToV8String("__enableVerboseLogging"), FunctionTemplate::New(isolate, NativeScriptRuntime::EnableVerboseLoggingMethodCallback));
globalTemplate->Set(ConvertToV8String("__disableVerboseLogging"), FunctionTemplate::New(isolate, NativeScriptRuntime::DisableVerboseLoggingMethodCallback));
globalTemplate->Set(ConvertToV8String("__exit"), FunctionTemplate::New(isolate, NativeScriptRuntime::ExitMethodCallback));
WeakRef::Init(isolate, globalTemplate, g_objectManager);
SimpleProfiler::Init(isolate, globalTemplate);
NativeScriptRuntime::CreateGlobalCastFunctions(globalTemplate);
Local<Context> context = Context::New(isolate, nullptr, globalTemplate);
PrimaryContext = new Persistent<Context>(isolate, context);
if(Constants::V8_HEAP_SNAPSHOT)
{
// we own the snapshot buffer, delete it
delete[] create_params.snapshot_blob->data;
}
context_scope = new Context::Scope(context);
Module::Init(isolate);
g_objectManager->Init(isolate);
auto global = context->Global();
auto appTemplate = ObjectTemplate::New();
appTemplate->Set(ConvertToV8String("init"), FunctionTemplate::New(isolate, AppInitCallback));
auto appInstance = appTemplate->NewInstance();
global->ForceSet(ConvertToV8String("app"), appInstance, readOnlyFlags);
global->ForceSet(ConvertToV8String("global"), global, readOnlyFlags);
global->ForceSet(ConvertToV8String("__global"), global, readOnlyFlags);
ArgConverter::Init(g_jvm);
NativeScriptRuntime::Init(g_jvm, g_objectManager);
string pckName = ArgConverter::jstringToString(packageName);
Profiler::Init(pckName);
JsDebugger::Init(isolate, pckName);
NativeScriptRuntime::BuildMetadata(env, filesPath);
NativeScriptRuntime::CreateTopLevelNamespaces(global);
}
