C++ (Cpp) JSGlobalObject::globalScopeChain 예제들

예제 #1

파일: JSBase.cpp 프로젝트: Fale/qtmoko

JSValueRef JSEvaluateScript(JSContextRef ctx, JSStringRef script, JSObjectRef thisObject, JSStringRef sourceURL, int startingLineNumber, JSValueRef* exception)
{
    ExecState* exec = toJS(ctx);
    exec->globalData().heap.registerThread();
    JSLock lock(exec);

    JSObject* jsThisObject = toJS(thisObject);

    // evaluate sets "this" to the global object if it is NULL
    JSGlobalObject* globalObject = exec->dynamicGlobalObject();
    SourceCode source = makeSource(script->ustring(), sourceURL->ustring(), startingLineNumber);
    Completion completion = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), source, jsThisObject);

    if (completion.complType() == Throw) {
        if (exception)
            *exception = toRef(completion.value());
        return 0;
    }
    
    if (completion.value())
        return toRef(completion.value());
    
    // happens, for example, when the only statement is an empty (';') statement
    return toRef(jsUndefined());
}

예제 #2

파일: Shell.cpp 프로젝트: Czerrr/ISeeBrowser

JSValue* functionLoad(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
{
    UString fileName = args.at(exec, 0)->toString(exec);
    Vector<char> script;
    if (!fillBufferWithContentsOfFile(fileName, script))
        return throwError(exec, GeneralError, "Could not open file.");

    JSGlobalObject* globalObject = exec->dynamicGlobalObject();
    Interpreter::evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), fileName, 1, script.data());

    return jsUndefined();
}

예제 #3

파일: jsc.cpp 프로젝트: dmitris/tpjs

EncodedJSValue JSC_HOST_CALL functionLoad(ExecState* exec)
{
    UString fileName = exec->argument(0).toString(exec);
    Vector<char> script;
    if (!fillBufferWithContentsOfFile(fileName, script))
        return JSValue::encode(throwError(exec, createError(exec, "Could not open file.")));

    JSGlobalObject* globalObject = exec->lexicalGlobalObject();
    Completion result = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(script.data(), fileName));
    if (result.complType() == Throw)
        throwError(exec, result.value());
    return JSValue::encode(result.value());
}

예제 #4

파일: jsc.cpp 프로젝트: CannedFish/deepin-webkit

EncodedJSValue JSC_HOST_CALL functionLoad(ExecState* exec)
{
    UString fileName = exec->argument(0).toString(exec)->value(exec);
    Vector<char> script;
    if (!fillBufferWithContentsOfFile(fileName, script))
        return JSValue::encode(throwError(exec, createError(exec, "Could not open file.")));

    JSGlobalObject* globalObject = exec->lexicalGlobalObject();
    
    JSValue evaluationException;
    JSValue result = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), jscSource(script.data(), fileName), JSValue(), &evaluationException);
    if (evaluationException)
        throwError(exec, evaluationException);
    return JSValue::encode(result);
}

예제 #5

파일: jsc.cpp 프로젝트: flying-dutchmen/3DS_w3Browser

JSValue JSC_HOST_CALL functionLoad(ExecState* exec, JSObject* o, JSValue v, const ArgList& args)
{
    UNUSED_PARAM(o);
    UNUSED_PARAM(v);
    UString fileName = args.at(0).toString(exec);
    Vector<char> script;
    if (!fillBufferWithContentsOfFile(fileName, script))
        return throwError(exec, GeneralError, "Could not open file.");

    JSGlobalObject* globalObject = exec->lexicalGlobalObject();
    Completion result = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(script.data(), fileName));
    if (result.complType() == Throw)
        exec->setException(result.value());
    return result.value();
}

예제 #6

파일: Shell.cpp 프로젝트: Czerrr/ISeeBrowser

JSValue* functionRun(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
{
    StopWatch stopWatch;
    UString fileName = args.at(exec, 0)->toString(exec);
    Vector<char> script;
    if (!fillBufferWithContentsOfFile(fileName, script))
        return throwError(exec, GeneralError, "Could not open file.");

    JSGlobalObject* globalObject = exec->dynamicGlobalObject();

    stopWatch.start();
    Interpreter::evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), fileName, 1, script.data());
    stopWatch.stop();

    return jsNumber(globalObject->globalExec(), stopWatch.getElapsedMS());
}

예제 #7

파일: jsc.cpp 프로젝트: flying-dutchmen/3DS_w3Browser

JSValue JSC_HOST_CALL functionRun(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
    StopWatch stopWatch;
    UString fileName = args.at(0).toString(exec);
    Vector<char> script;
    if (!fillBufferWithContentsOfFile(fileName, script))
        return throwError(exec, GeneralError, "Could not open file.");

    JSGlobalObject* globalObject = exec->lexicalGlobalObject();

    stopWatch.start();
    evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(script.data(), fileName));
    stopWatch.stop();

    return jsNumber(globalObject->globalExec(), stopWatch.getElapsedMS());
}

예제 #8

파일: JSBase.cpp 프로젝트: Gin-Rye/duibrowser

JSValueRef JSEvaluateScript(JSContextRef ctx, JSStringRef script, JSObjectRef thisObject, JSStringRef sourceURL, int startingLineNumber, JSValueRef* exception)
{
    JSLock lock;
    ExecState* exec = toJS(ctx);
    JSObject* jsThisObject = toJS(thisObject);
    UString::Rep* scriptRep = toJS(script);
    UString::Rep* sourceURLRep = sourceURL ? toJS(sourceURL) : &UString::Rep::null;

    // Interpreter::evaluate sets "this" to the global object if it is NULL
    JSGlobalObject* globalObject = exec->dynamicGlobalObject();
    Completion completion = Interpreter::evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), UString(sourceURLRep), startingLineNumber, UString(scriptRep), jsThisObject);

    if (completion.complType() == Throw) {
        if (exception)
            *exception = toRef(completion.value());
        return 0;
    }
    
    if (completion.value())
        return toRef(completion.value());
    
    // happens, for example, when the only statement is an empty (';') statement
    return toRef(jsUndefined());
}