JsErrorCode CreateHostContext(JsRuntimeHandle runtime, int argc, wchar_t *argv [], int argumentsStart, JsContextRef *context)
{
JsCreateContext(runtime, context);
JsSetCurrentContext(*context);
JsValueRef hostObject;
JsCreateObject(&hostObject);
ghostObject = hostObject;
JsValueRef globalObject;
JsGetGlobalObject(&globalObject);
JsPropertyIdRef hostPropertyId;
JsGetPropertyIdFromName(L"app", &hostPropertyId); // app.XXXXX
JsSetProperty(globalObject, hostPropertyId, hostObject, true);
//IfFailRet(DefineHostCallback(hostObject, L"msgbox", msgbox, nullptr));
JsSetCurrentContext(JS_INVALID_REFERENCE);
return JsNoError;
}
int main(){
JsCreateVm(TRUE,0,NULL, NULL);
CreatePrintFn();
struct JsEngine* e = JsCreateEngine();
while(1){
struct JsContext* c = JsCreateContext(e, NULL,"Main Context");
JsDispatch(c,&JsContextTask,NULL);
}
//安全推出主线程
JsCloseSelf();
return 0;
}
JsErrorCode ChakraHost::Init()
{
currentSourceContext = 0;
IfFailRet(JsCreateRuntime(JsRuntimeAttributeNone, nullptr, &runtime));
IfFailRet(JsCreateContext(runtime, &context));
IfFailRet(JsSetCurrentContext(context));
IfFailRet(JsGetGlobalObject(&globalObject));
IfFailRet(InitJson());
IfFailRet(InitConsole());
return JsNoError;
}
void BasicTest(JsRuntimeAttributes attributes, LPCSTR fileName)
{
LPCWSTR script = nullptr;
REQUIRE(FileLoadHelpers::LoadScriptFromFile(fileName, script) == S_OK);
REQUIRE(script != nullptr);
// Create the runtime
JsRuntimeHandle runtime = JS_INVALID_RUNTIME_HANDLE;
REQUIRE(JsCreateRuntime(attributes, nullptr, &runtime) == JsNoError);
// Set memory limit
REQUIRE(JsSetRuntimeMemoryLimit(runtime, MemoryLimit) == JsNoError);
size_t memoryLimit;
size_t memoryUsage;
REQUIRE(JsGetRuntimeMemoryLimit(runtime, &memoryLimit) == JsNoError);
CHECK(memoryLimit == MemoryLimit);
REQUIRE(JsGetRuntimeMemoryUsage(runtime, &memoryUsage) == JsNoError);
CHECK(memoryUsage < MemoryLimit);
// Create and initialize the script context
JsContextRef context = JS_INVALID_RUNTIME_HANDLE;
REQUIRE(JsCreateContext(runtime, &context) == JsNoError);
REQUIRE(JsSetCurrentContext(context) == JsNoError);
// Invoke the script
REQUIRE(JsRunScript(script, JS_SOURCE_CONTEXT_NONE, _u(""), nullptr) == JsErrorScriptException);
ValidateOOMException();
REQUIRE(JsGetRuntimeMemoryLimit(runtime, &memoryLimit) == JsNoError);
CHECK(memoryLimit == MemoryLimit);
REQUIRE(JsGetRuntimeMemoryUsage(runtime, &memoryUsage) == JsNoError);
CHECK(memoryUsage <= MemoryLimit);
// Destroy the runtime
REQUIRE(JsSetCurrentContext(JS_INVALID_REFERENCE) == JsNoError);
REQUIRE(JsCollectGarbage(runtime) == JsNoError);
REQUIRE(JsDisposeRuntime(runtime) == JsNoError);
}