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lvfulong
@@ -0,0 +1,169 @@
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#ifdef JS_V8
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#include "JsBinder.h"
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#include "../JSInterface.h"
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using namespace v8;
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namespace laya {
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thread_local JSClassMgr JSClassMgr::__Ins;
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void imp_js2cfunc_common(const FunctionCallbackInfo<Value>& args) {
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void* pExData = External::Cast(*args.Data())->Value();
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Local<Object> pthis = args.This();
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if (pthis->InternalFieldCount() > 1) {
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JsObjClassInfo* id = (JsObjClassInfo*)Handle<External>::Cast(pthis->GetInternalField(1))->Value();
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void *pObj = Handle<External>::Cast(pthis->GetInternalField(0))->Value();
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int a = 0;
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}
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JSP_RUN_SCRIPT("printstack();");
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throw - 1;//不能调到这里 //支持基本类型，或者Value
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}
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bool checkJSToCArgs(const FunctionCallbackInfo<Value>& args, int num) {
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int len = args.Length();
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if (len >= num)
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return true;
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static char buff[512];
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/*算了，别alert了，log把
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sprintf(buff, "alert('arguments number err: %d:%d');printstack();", num, len);
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JSP_RUN_SCRIPT(buff);
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throw - 1;//不能调到这里 //支持基本类型，或者Value
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*/
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sprintf(buff, "console.log('arguments number err: %d:%d');var e = new Error();console.log(e.stack);", num, len);
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JSP_RUN_SCRIPT(buff);
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return false;
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}
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Local<Function> createJSMethodRaw(FunctionCallback func, JsValue data) {
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Isolate* pIso = Isolate::GetCurrent();
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Local<FunctionTemplate> method = FunctionTemplate::New(pIso);
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method->SetCallHandler(func, data);
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return method->GetFunction();
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}
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JSObjBaseV8::JSObjBaseV8() {
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mpRefArray = NULL;
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mpCurJsArgs = NULL;
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mpJsThis = NULL;
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mnRefArrSize = 0;
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mbWeakThis = true;
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//放在构造里面，容易导致没有js环境而非法。还是往后放放吧。
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mpJsIso = NULL;
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//mpJsIso = Isolate::GetCurrent();
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}
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JSObjBaseV8::~JSObjBaseV8() {
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if (!mbWeakThis) {
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mpJsThis->Reset();
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delete mpJsThis;
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mpJsThis = NULL;
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}
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}
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void JSObjBaseV8::destroyWeakCB(const WeakCallbackInfo<Persistent<Object> >& data) {
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HandleScope __lHandleScope(Isolate::GetCurrent());
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Persistent<Object> *pPersistentVal = data.GetParameter();
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//Handle<Object> pNewIns = Local<Object>::New(Isolate::GetCurrent(), *pPersistentVal);
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//T *ptr = (T *)Handle<External>::Cast(pNewIns->GetInternalField(0))->Value();
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//delete ptr;
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pPersistentVal->Reset();
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delete pPersistentVal;
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}
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void JSObjBaseV8::destroyWeakRefArray(const WeakCallbackInfo<Persistent<Array> >& data) {
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Persistent<Array>* pData = data.GetParameter();
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//JSObjBaseV8* pObj = pData->pObj;
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if (pData == NULL)
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return;
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//Isolate* piso = Isolate::GetCurrent();
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//HandleScope __lHandleScope(piso);
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/*
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Local<Array> refArr = pData->Get(piso);
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int sz = refArr->Length();
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for (int i = 0; i < sz; i++) {
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refArr->Delete(piso->GetCurrentContext(), i);
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}
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*/
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pData->Reset();
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delete pData;
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}
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void JSObjBaseV8::retainThis() {
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//我觉得这个其实应该不用。
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mRetainedThis.Reset(mpJsIso, mpJsThis->Get(mpJsIso));
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}
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void JSObjBaseV8::releaseThis() {
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mRetainedThis.Reset();
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}
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void JSObjBaseV8::createJSObj() {
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if (!mpJsIso)mpJsIso = Isolate::GetCurrent();
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Local<Object> jsobj = Local<Object>::New(mpJsIso, Object::New(mpJsIso));
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mpJsThis = new Persistent<Object>(mpJsIso, jsobj);
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mbWeakThis = false;
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createRefArray();
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}
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/*
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void JSObjBaseV8::addRefHandle(JsObjHandle2* handle) {
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handle->m_pObj = this;
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handle->m_nID = mnRefArrSize++;
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}
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*/
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//創建一個數組，用於保存引用的js對象。
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void JSObjBaseV8::createRefArray() {
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mpJsIso = Isolate::GetCurrent();
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Local<Array> refarr = Array::New(mpJsIso, mnRefArrSize);
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int le = refarr->Length();
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Local<Object> jsthis = Local<Object>::New(mpJsIso, *mpJsThis);
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//需要把它加到this的引用中，防止这个数组被删除掉。
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jsthis->Set(Js_Str(mpJsIso, "__internal_refArray"), refarr);
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//这个是为了访问方便。可能去掉更好。
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mpRefArray = new Persistent<Array>(mpJsIso, refarr);
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//由于自己有引用，所以不用再在回调中删掉了。
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mpRefArray->SetWeak(mpRefArray, JSObjBaseV8::destroyWeakRefArray, v8::WeakCallbackType::kInternalFields);
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}
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void JSObjBaseV8::setRefObj(int idx, JsValue obj) {
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if (!mpRefArray)
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return;
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if (mnRefArrSize <= idx)mnRefArrSize = idx + 1;
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Local<Array> refArr = mpRefArray->Get(mpJsIso);
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refArr->Set(idx, obj);
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}
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Local<Object> JSObjBaseV8::getRefObj(int idx) {
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Local<Array> refArr = mpRefArray->Get(mpJsIso);
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return refArr->Get(idx).As<Object>();
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}
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Persistent<Object>* JSObjBaseV8::weakHoldJsObj(Local<Object>& pobj) {
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Persistent<Object>* pObj = new Persistent<Object>(mpJsIso, pobj);
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pObj->SetWeak(pObj, destroyWeakCB, v8::WeakCallbackType::kInternalFields);
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return pObj;
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}
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JsValue JSObjBaseV8::callJsFunc(JsFunction& func) {
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int argc = 0;
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Local<Value> argv[1];
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return _callJsFunc(func, argc, argv);
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}
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bool JsObjHandle2::Empty() {
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if (!m_pObj)
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return true;
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return m_pObj->getRefObj(m_nID).IsEmpty();
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}
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void JsObjHandle2::set(JsValue& v) {
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if (m_pObj == NULL) {
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LOGE("throw set jsvalue m_pObj==null ");
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throw - 4;
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}
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m_pObj->setRefObj(m_nID, v);
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}
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}
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#endif
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