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C++ JSValue::toThisObject方法代码示例

本文整理汇总了C++中JSValue::toThisObject方法的典型用法代码示例。如果您正苦于以下问题：C++ JSValue::toThisObject方法的具体用法？C++ JSValue::toThisObject怎么用？C++ JSValue::toThisObject使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JSValue的用法示例。


在下文中一共展示了JSValue::toThisObject方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: evaluate

JSValue evaluate(ExecState* exec, const SourceCode& source, JSValue thisValue, JSValue* returnedException)
{
    JSLockHolder lock(exec);
    RELEASE_ASSERT(exec->vm().identifierTable == wtfThreadData().currentIdentifierTable());
    RELEASE_ASSERT(!exec->vm().isCollectorBusy());

    CodeProfiling profile(source);

    ProgramExecutable* program = ProgramExecutable::create(exec, source);
    if (!program) {
        if (returnedException)
            *returnedException = exec->vm().exception;

        exec->vm().exception = JSValue();
        return jsUndefined();
    }

    if (!thisValue || thisValue.isUndefinedOrNull())
        thisValue = exec->dynamicGlobalObject();
    JSObject* thisObj = thisValue.toThisObject(exec);
    JSValue result = exec->interpreter()->execute(program, exec, thisObj);

    if (exec->hadException()) {
        if (returnedException)
            *returnedException = exec->exception();

        exec->clearException();
        return jsUndefined();
    }

    RELEASE_ASSERT(result);
    return result;
}
开发者ID:SchleunigerAG，项目名称:WinEC7_Qt5.3.1_Fixes，代码行数:33，代码来源:Completion.cpp

示例2: objectProtoFuncDefineSetter

JSValue QT_FASTCALL objectProtoFuncDefineSetter(ExecState* exec, JSObject*, JSValue thisValue, const ArgList& args)
{
    CallData callData;
    if (args.at(1).getCallData(callData) == CallTypeNone)
        return throwError(exec, SyntaxError, "invalid setter usage");
    thisValue.toThisObject(exec)->defineSetter(exec, Identifier(exec, args.at(0).toString(exec)), asObject(args.at(1)));
    return jsUndefined();
}
开发者ID:fluxer，项目名称:katie，代码行数:8，代码来源:ObjectPrototype.cpp

示例3: objectProtoFuncDefineSetter

EncodedJSValue JSC_HOST_CALL objectProtoFuncDefineSetter(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    CallData callData;
    if (getCallData(exec->argument(1), callData) == CallTypeNone)
        return throwVMError(exec, createSyntaxError(exec, "invalid setter usage"));
    thisValue.toThisObject(exec)->defineSetter(exec, Identifier(exec, exec->argument(0).toString(exec)), asObject(exec->argument(1)));
    return JSValue::encode(jsUndefined());
}
开发者ID:dankurka，项目名称:webkit_titanium，代码行数:9，代码来源:ObjectPrototype.cpp

示例4: objectProtoFuncIsPrototypeOf

JSValue QT_FASTCALL objectProtoFuncIsPrototypeOf(ExecState* exec, JSObject*, JSValue thisValue, const ArgList& args)
{
    JSObject* thisObj = thisValue.toThisObject(exec);

    if (!args.at(0).isObject())
        return jsBoolean(false);

    JSValue v = asObject(args.at(0))->prototype();

    while (true) {
        if (!v.isObject())
            return jsBoolean(false);
        if (v == thisObj)
            return jsBoolean(true);
        v = asObject(v)->prototype();
    }
}
开发者ID:fluxer，项目名称:katie，代码行数:17，代码来源:ObjectPrototype.cpp

示例5: errorProtoFuncToString

JSValue JSC_HOST_CALL errorProtoFuncToString(ExecState* exec, JSObject*, JSValue thisValue, const ArgList&)
{
    JSObject* thisObj = thisValue.toThisObject(exec);
    JSValue name = thisObj->get(exec, exec->propertyNames().name);
    JSValue message = thisObj->get(exec, exec->propertyNames().message);

    // Mozilla-compatible format.

    if (!name.isUndefined()) {
        if (!message.isUndefined())
            return jsMakeNontrivialString(exec, name.toString(exec), ": ", message.toString(exec));
        return jsNontrivialString(exec, name.toString(exec));
    }
    if (!message.isUndefined())
        return jsMakeNontrivialString(exec, "Error: ", message.toString(exec));
    return jsNontrivialString(exec, "Error");
}
开发者ID:flwh，项目名称:Alcatel_OT_985_kernel，代码行数:17，代码来源:ErrorPrototype.cpp

示例6: objectProtoFuncIsPrototypeOf

EncodedJSValue JSC_HOST_CALL objectProtoFuncIsPrototypeOf(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    JSObject* thisObj = thisValue.toThisObject(exec);

    if (!exec->argument(0).isObject())
        return JSValue::encode(jsBoolean(false));

    JSValue v = asObject(exec->argument(0))->prototype();

    while (true) {
        if (!v.isObject())
            return JSValue::encode(jsBoolean(false));
        if (v == thisObj)
            return JSValue::encode(jsBoolean(true));
        v = asObject(v)->prototype();
    }
}
开发者ID:dankurka，项目名称:webkit_titanium，代码行数:18，代码来源:ObjectPrototype.cpp

示例7: dateProtoFuncToJSON

JSValue JSC_HOST_CALL dateProtoFuncToJSON(ExecState* exec, JSObject*, JSValue thisValue, const ArgList&)
{
    JSObject* object = thisValue.toThisObject(exec);
    if (exec->hadException())
        return jsNull();
    
    JSValue toISOValue = object->get(exec, exec->globalData().propertyNames->toISOString);
    if (exec->hadException())
        return jsNull();

    CallData callData;
    CallType callType = toISOValue.getCallData(callData);
    if (callType == CallTypeNone)
        return throwError(exec, TypeError, "toISOString is not a function");

    JSValue result = call(exec, asObject(toISOValue), callType, callData, object, exec->emptyList());
    if (exec->hadException())
        return jsNull();
    if (result.isObject())
        return throwError(exec, TypeError, "toISOString did not return a primitive value");
    return result;
}
开发者ID:eminem5055，项目名称:platform_external_webkit，代码行数:22，代码来源:DatePrototype.cpp

示例8: call

JSValue JSCallbackFunction::call(ExecState* exec, JSObject* functionObject, JSValue thisValue, const ArgList& args)
{
    JSContextRef execRef = toRef(exec);
    JSObjectRef functionRef = toRef(functionObject);
    JSObjectRef thisObjRef = toRef(thisValue.toThisObject(exec));

    int argumentCount = static_cast<int>(args.size());
    Vector<JSValueRef, 16> arguments(argumentCount);
    for (int i = 0; i < argumentCount; i++)
        arguments[i] = toRef(exec, args.at(i));

    JSValueRef exception = 0;
    JSValueRef result;
    {
        APICallbackShim callbackShim(exec);
        result = static_cast<JSCallbackFunction*>(functionObject)->m_callback(execRef, functionRef, thisObjRef, argumentCount, arguments.data(), &exception);
    }
    if (exception)
        exec->setException(toJS(exec, exception));

    return toJS(exec, result);
}
开发者ID:chrisguan，项目名称:Olympia_on_Desktop，代码行数:22，代码来源:JSCallbackFunction.cpp

示例9: dateProtoFuncToJSON

EncodedJSValue JSC_HOST_CALL dateProtoFuncToJSON(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    JSObject* object = thisValue.toThisObject(exec);
    if (exec->hadException())
        return JSValue::encode(jsNull());
    
    JSValue toISOValue = object->get(exec, exec->globalData().propertyNames->toISOString);
    if (exec->hadException())
        return JSValue::encode(jsNull());

    CallData callData;
    CallType callType = getCallData(toISOValue, callData);
    if (callType == CallTypeNone)
        return throwVMError(exec, createTypeError(exec, "toISOString is not a function"));

    JSValue result = call(exec, asObject(toISOValue), callType, callData, object, exec->emptyList());
    if (exec->hadException())
        return JSValue::encode(jsNull());
    if (result.isObject())
        return throwVMError(exec, createTypeError(exec, "toISOString did not return a primitive value"));
    return JSValue::encode(result);
}
开发者ID:0omega，项目名称:platform_external_webkit，代码行数:23，代码来源:DatePrototype.cpp

示例10: objectProtoFuncToString

EncodedJSValue JSC_HOST_CALL objectProtoFuncToString(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    return JSValue::encode(jsMakeNontrivialString(exec, "[object ", thisValue.toThisObject(exec)->className(), "]"));
}
开发者ID:dankurka，项目名称:webkit_titanium，代码行数:5，代码来源:ObjectPrototype.cpp

示例11: addParentForConsoleStart

void ProfileGenerator::addParentForConsoleStart(ExecState* exec)
{
    int lineNumber;
    intptr_t sourceID;
    UString sourceURL;
    JSValue function;

    exec->interpreter()->retrieveLastCaller(exec, lineNumber, sourceID, sourceURL, function);
    m_currentNode = ProfileNode::create(exec, Profiler::createCallIdentifier(exec, function ? function.toThisObject(exec) : 0, sourceURL, lineNumber), m_head.get(), m_head.get());
    m_head->insertNode(m_currentNode.get());
}
开发者ID:0omega，项目名称:platform_external_webkit，代码行数:11，代码来源:ProfileGenerator.cpp

示例12: objectProtoFuncLookupSetter

JSValue QT_FASTCALL objectProtoFuncLookupSetter(ExecState* exec, JSObject*, JSValue thisValue, const ArgList& args)
{
    return thisValue.toThisObject(exec)->lookupSetter(exec, Identifier(exec, args.at(0).toString(exec)));
}
开发者ID:fluxer，项目名称:katie，代码行数:4，代码来源:ObjectPrototype.cpp

示例13: call

JSValue JSFunction::call(ExecState* exec, JSValue thisValue, const ArgList& args)
{
    ASSERT(!isHostFunction());
    return exec->interpreter()->execute(jsExecutable(), exec, this, thisValue.toThisObject(exec), args, scopeChain().node(), exec->exceptionSlot());
}
开发者ID:SchleunigerAG，项目名称:WinEC7_Qt5.3.1_Fixes，代码行数:5，代码来源:JSFunction.cpp

示例14: objectProtoFuncToString

JSValue QT_FASTCALL objectProtoFuncToString(ExecState* exec, JSObject*, JSValue thisValue, const ArgList&)
{
    return jsNontrivialString(exec, makeString("[object ", thisValue.toThisObject(exec)->className(), "]"));
}
开发者ID:fluxer，项目名称:katie，代码行数:4，代码来源:ObjectPrototype.cpp

示例15: objectProtoFuncHasOwnProperty

EncodedJSValue JSC_HOST_CALL objectProtoFuncHasOwnProperty(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    return JSValue::encode(jsBoolean(thisValue.toThisObject(exec)->hasOwnProperty(exec, Identifier(exec, exec->argument(0).toString(exec)))));
}
开发者ID:dankurka，项目名称:webkit_titanium，代码行数:5，代码来源:ObjectPrototype.cpp


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