lvfulong
125 lines
4.2 KiB
C++
125 lines
4.2 KiB
C++
/**
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@file JSDOMParser.cpp
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@brief
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@author James
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@version 1.0
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@date 2016_5_18
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*/
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//包含头文件
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#include "JSDOMParser.h"
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#include <downloadMgr/JCDownloadMgr.h>
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#include "../../JCScriptRuntime.h"
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#include <util/Log.h>
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#include <util/JCIThreadCmdMgr.h>
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#define OnLoadJSFunctionID 0
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#define OnErrorJSFunctionID 1
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namespace laya
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{
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ADDJSCLSINFO(JSDOMParser, JSObjNode);
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JSDOMParser::JSDOMParser()
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{
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jsDOC = NULL;
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m_CallbackRef.reset(new int(1));
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AdjustAmountOfExternalAllocatedMemory(640000);
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JCMemorySurvey::GetInstance()->newClass("DOMParser", 640000, this);
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}
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JSDOMParser::~JSDOMParser()
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{
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JCMemorySurvey::GetInstance()->releaseClass("DOMParser", this);
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if (jsDOC != NULL)
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{
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jsDOC = NULL;
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}
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}
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JsValue JSDOMParser::parseFromString(const char *str, const char *type)
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{
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jsDOC = new JSXmlDocument();
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jsDOC->parse(str);
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return JSP_TO_JS(JSXmlDocument, jsDOC);
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}
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const char* JSDOMParser::getSrc()
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{
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return m_sUrl.c_str();
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}
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//这个可能在下载线程，所以不能是成员对象。
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void JSDOM_onDownloadOK(JSDOMParser* pThis, JCResStateDispatcher* p_pRes, std::weak_ptr<int>& callbackref)
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{
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JCFileRes* pFileRes = (JCFileRes*)p_pRes;
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if (pFileRes->m_pBuffer != NULL)
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{
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int length = pFileRes->m_nLength;
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std::string xmlstr;
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xmlstr.assign(pFileRes->m_pBuffer.get(), length);
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auto pFunction = std::bind(&JSDOMParser::onLoadedCallJSFunction, pThis, xmlstr, callbackref);
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JCScriptRuntime::s_JSRT->m_pPoster->postToJS(pFunction);
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}
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else
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{
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auto pFunction = std::bind(&JSDOMParser::onErrorCallJSFunction, pThis, -1, callbackref);
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JCScriptRuntime::s_JSRT->m_pPoster->postToJS(pFunction);
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}
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}
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void JSDOM_onDownloadError(JSDOMParser* pThis, JCResStateDispatcher*, int e, std::weak_ptr<int>& callbackref)
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{
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auto pFunction = std::bind(&JSDOMParser::onErrorCallJSFunction, pThis, e, callbackref);
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JCScriptRuntime::s_JSRT->m_pPoster->postToJS(pFunction);
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}
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void JSDOMParser::setSrc(const char* p_sSrc)
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{
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m_sUrl = p_sSrc;
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std::weak_ptr<int> cbref(m_CallbackRef);
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JCFileRes* pRes =JCScriptRuntime::s_JSRT->m_pFileResMgr->getRes(m_sUrl);
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pRes->setOnReadyCB(std::bind(JSDOM_onDownloadOK, this, std::placeholders::_1, cbref));
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pRes->setOnErrorCB(std::bind(JSDOM_onDownloadError, this, std::placeholders::_1, std::placeholders::_2, cbref));
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}
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void JSDOMParser::SetOnload(JSValueAsParam p_pFunction)
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{
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m_pOnLoadJSFunction.set(OnLoadJSFunctionID, this, p_pFunction);
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}
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JsValue JSDOMParser::GetOnload()
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{
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return m_pOnLoadJSFunction.getJsObj();
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}
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void JSDOMParser::SetOnError(JSValueAsParam p_pFunction)
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{
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m_pOnErrorJSFunction.set(OnErrorJSFunctionID, this, p_pFunction);
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}
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JsValue JSDOMParser::GetOnError()
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{
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return m_pOnErrorJSFunction.getJsObj();
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}
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void JSDOMParser::onLoadedCallJSFunction(std::string& str, std::weak_ptr<int>& callbackref)
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{
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if (!callbackref.lock())return;
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LOGI("download xml file seccuss! %s\n", m_sUrl.c_str());
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jsDOC = new JSXmlDocument();
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jsDOC->parse(str.c_str());
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m_pOnLoadJSFunction.Call();
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}
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void JSDOMParser::onErrorCallJSFunction(int e, std::weak_ptr<int>& callbackref)
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{
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if (!callbackref.lock()) return;
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m_pOnErrorJSFunction.Call(e);
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}
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JsValue JSDOMParser::getXml()
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{
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return JSP_TO_JS(JSXmlDocument, jsDOC);
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}
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void JSDOMParser::exportJS()
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{
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JSP_CLASS("_DOMParser", JSDOMParser);
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JSP_ADD_METHOD("parseFromString", JSDOMParser::parseFromString);
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JSP_ADD_PROPERTY(src, JSDOMParser, getSrc, setSrc);
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JSP_ADD_PROPERTY(onload, JSDOMParser, GetOnload, SetOnload);
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JSP_ADD_PROPERTY(onerror, JSDOMParser, GetOnError, SetOnError);
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JSP_ADD_METHOD("getResult", JSDOMParser::getXml);
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JSP_INSTALL_CLASS("_DOMParser", JSDOMParser);
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}
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}
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//------------------------------------------------------------------------------
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//-----------------------------END FILE--------------------------------
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