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C++ ExecState::vmEntryGlobalObject方法代码示例

本文整理汇总了C++中ExecState::vmEntryGlobalObject方法的典型用法代码示例。如果您正苦于以下问题：C++ ExecState::vmEntryGlobalObject方法的具体用法？C++ ExecState::vmEntryGlobalObject怎么用？C++ ExecState::vmEntryGlobalObject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ExecState的用法示例。


在下文中一共展示了ExecState::vmEntryGlobalObject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: JSCheckScriptSyntax

bool JSCheckScriptSyntax(JSContextRef ctx, JSStringRef script, JSStringRef sourceURL, int startingLineNumber, JSValueRef* exception)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return false;
    }
    ExecState* exec = toJS(ctx);
    JSLockHolder locker(exec);

    startingLineNumber = std::max(1, startingLineNumber);

    SourceCode source = makeSource(script->string(), sourceURL ? sourceURL->string() : String(), TextPosition(OrdinalNumber::fromOneBasedInt(startingLineNumber), OrdinalNumber::first()));
    
    JSValue syntaxException;
    bool isValidSyntax = checkSyntax(exec->vmEntryGlobalObject()->globalExec(), source, &syntaxException);

    if (!isValidSyntax) {
        if (exception)
            *exception = toRef(exec, syntaxException);
#if ENABLE(REMOTE_INSPECTOR)
        exec->vmEntryGlobalObject()->inspectorController().reportAPIException(exec, syntaxException);
#endif
        return false;
    }

    return true;
}
开发者ID:AndriyKalashnykov，项目名称:webkit，代码行数:27，代码来源:JSBase.cpp

示例2: JSGlobalContextRelease

void JSGlobalContextRelease(JSGlobalContextRef ctx)
{
    ExecState* exec = toJS(ctx);
    JSLockHolder locker(exec);

    VM& vm = exec->vm();
    bool protectCountIsZero = Heap::heap(exec->vmEntryGlobalObject())->unprotect(exec->vmEntryGlobalObject());
    if (protectCountIsZero)
        vm.heap.reportAbandonedObjectGraph();
    vm.deref();
}
开发者ID:Comcast，项目名称:WebKitForWayland，代码行数:11，代码来源:JSContextRef.cpp

示例3: JSObjectSetProperty

void JSObjectSetProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSPropertyAttributes attributes, JSValueRef* exception)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return;
    }
    ExecState* exec = toJS(ctx);
    JSLockHolder locker(exec);

    JSObject* jsObject = toJS(object);
    Identifier name(propertyName->identifier(&exec->vm()));
    JSValue jsValue = toJS(exec, value);

    if (attributes && !jsObject->hasProperty(exec, name)) {
        PropertyDescriptor desc(jsValue, attributes);
        jsObject->methodTable()->defineOwnProperty(jsObject, exec, name, desc, false);
    } else {
        PutPropertySlot slot(jsObject);
        jsObject->methodTable()->put(jsObject, exec, name, jsValue, slot);
    }

    if (exec->hadException()) {
        JSValue exceptionValue = exec->exception();
        if (exception)
            *exception = toRef(exec, exceptionValue);
        exec->clearException();
#if ENABLE(REMOTE_INSPECTOR)
        exec->vmEntryGlobalObject()->inspectorController().reportAPIException(exec, exceptionValue);
#endif
    }
}
开发者ID:WebKitNix，项目名称:webkitnix，代码行数:31，代码来源:JSObjectRef.cpp

示例4: JSObjectMakeError

JSObjectRef JSObjectMakeError(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[],  JSValueRef* exception)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return 0;
    }
    ExecState* exec = toJS(ctx);
    JSLockHolder locker(exec);

    JSValue message = argumentCount ? toJS(exec, arguments[0]) : jsUndefined();
    Structure* errorStructure = exec->lexicalGlobalObject()->errorStructure();
    JSObject* result = ErrorInstance::create(exec, errorStructure, message);

    if (exec->hadException()) {
        JSValue exceptionValue = exec->exception();
        if (exception)
            *exception = toRef(exec, exceptionValue);
        exec->clearException();
#if ENABLE(REMOTE_INSPECTOR)
        exec->vmEntryGlobalObject()->inspectorController().reportAPIException(exec, exceptionValue);
#endif
        result = 0;
    }

    return toRef(result);
}
开发者ID:WebKitNix，项目名称:webkitnix，代码行数:26，代码来源:JSObjectRef.cpp

示例5: JSObjectCallAsConstructor

JSObjectRef JSObjectCallAsConstructor(JSContextRef ctx, JSObjectRef object, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
    ExecState* exec = toJS(ctx);
    JSLockHolder locker(exec);

    if (!object)
        return 0;

    JSObject* jsObject = toJS(object);

    ConstructData constructData;
    ConstructType constructType = jsObject->methodTable()->getConstructData(jsObject, constructData);
    if (constructType == ConstructTypeNone)
        return 0;

    MarkedArgumentBuffer argList;
    for (size_t i = 0; i < argumentCount; i++)
        argList.append(toJS(exec, arguments[i]));
    JSObjectRef result = toRef(construct(exec, jsObject, constructType, constructData, argList));
    if (exec->hadException()) {
        JSValue exceptionValue = exec->exception();
        if (exception)
            *exception = toRef(exec, exceptionValue);
        exec->clearException();
#if ENABLE(REMOTE_INSPECTOR)
        exec->vmEntryGlobalObject()->inspectorController().reportAPIException(exec, exceptionValue);
#endif
        result = 0;
    }
    return result;
}
开发者ID:WebKitNix，项目名称:webkitnix，代码行数:31，代码来源:JSObjectRef.cpp

示例6: JSObjectMakeRegExp

JSObjectRef JSObjectMakeRegExp(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[],  JSValueRef* exception)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return 0;
    }
    ExecState* exec = toJS(ctx);
    JSLockHolder locker(exec);

    MarkedArgumentBuffer argList;
    for (size_t i = 0; i < argumentCount; ++i)
        argList.append(toJS(exec, arguments[i]));

    JSObject* result = constructRegExp(exec, exec->lexicalGlobalObject(),  argList);
    if (exec->hadException()) {
        JSValue exceptionValue = exec->exception();
        if (exception)
            *exception = toRef(exec, exceptionValue);
        exec->clearException();
#if ENABLE(REMOTE_INSPECTOR)
        exec->vmEntryGlobalObject()->inspectorController().reportAPIException(exec, exceptionValue);
#endif
        result = 0;
    }
    
    return toRef(result);
}
开发者ID:WebKitNix，项目名称:webkitnix，代码行数:27，代码来源:JSObjectRef.cpp

示例7: JSObjectMakeFunction

JSObjectRef JSObjectMakeFunction(JSContextRef ctx, JSStringRef name, unsigned parameterCount, const JSStringRef parameterNames[], JSStringRef body, JSStringRef sourceURL, int startingLineNumber, JSValueRef* exception)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return 0;
    }
    ExecState* exec = toJS(ctx);
    JSLockHolder locker(exec);

    startingLineNumber = std::max(1, startingLineNumber);
    Identifier nameID = name ? name->identifier(&exec->vm()) : Identifier(exec, "anonymous");
    
    MarkedArgumentBuffer args;
    for (unsigned i = 0; i < parameterCount; i++)
        args.append(jsString(exec, parameterNames[i]->string()));
    args.append(jsString(exec, body->string()));

    JSObject* result = constructFunction(exec, exec->lexicalGlobalObject(), args, nameID, sourceURL->string(), TextPosition(OrdinalNumber::fromOneBasedInt(startingLineNumber), OrdinalNumber::first()));
    if (exec->hadException()) {
        JSValue exceptionValue = exec->exception();
        if (exception)
            *exception = toRef(exec, exceptionValue);
        exec->clearException();
#if ENABLE(REMOTE_INSPECTOR)
        exec->vmEntryGlobalObject()->inspectorController().reportAPIException(exec, exceptionValue);
#endif
        result = 0;
    }
    return toRef(result);
}
开发者ID:WebKitNix，项目名称:webkitnix，代码行数:30，代码来源:JSObjectRef.cpp

示例8: JSEvaluateScript

JSValueRef JSEvaluateScript(JSContextRef ctx, JSStringRef script, JSObjectRef thisObject, JSStringRef sourceURL, int startingLineNumber, JSValueRef* exception)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return 0;
    }
    ExecState* exec = toJS(ctx);
    APIEntryShim entryShim(exec);

    JSObject* jsThisObject = toJS(thisObject);

    startingLineNumber = std::max(1, startingLineNumber);

    // evaluate sets "this" to the global object if it is NULL
    JSGlobalObject* globalObject = exec->vmEntryGlobalObject();
    SourceCode source = makeSource(script->string(), sourceURL->string(), TextPosition(OrdinalNumber::fromOneBasedInt(startingLineNumber), OrdinalNumber::first()));

    JSValue evaluationException;
    JSValue returnValue = evaluate(globalObject->globalExec(), source, jsThisObject, &evaluationException);

    if (evaluationException) {
        if (exception)
            *exception = toRef(exec, evaluationException);
        return 0;
    }

    if (returnValue)
        return toRef(exec, returnValue);

    // happens, for example, when the only statement is an empty (';') statement
    return toRef(exec, jsUndefined());
}
开发者ID:，项目名称:，代码行数:32，代码来源:

示例9: JSValueIsInstanceOfConstructor

bool JSValueIsInstanceOfConstructor(JSContextRef ctx, JSValueRef value, JSObjectRef constructor, JSValueRef* exception)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return false;
    }
    ExecState* exec = toJS(ctx);
    JSLockHolder locker(exec);

    JSValue jsValue = toJS(exec, value);

    JSObject* jsConstructor = toJS(constructor);
    if (!jsConstructor->structure()->typeInfo().implementsHasInstance())
        return false;
    bool result = jsConstructor->hasInstance(exec, jsValue); // false if an exception is thrown
    if (exec->hadException()) {
        JSValue exceptionValue = exec->exception();
        if (exception)
            *exception = toRef(exec, exceptionValue);
        exec->clearException();
#if ENABLE(REMOTE_INSPECTOR)
        exec->vmEntryGlobalObject()->inspectorController().reportAPIException(exec, exceptionValue);
#endif
    }
    return result;
}
开发者ID:PTaylour，项目名称:webkit，代码行数:26，代码来源:JSValueRef.cpp

示例10: JSGlobalContextRetain

JSGlobalContextRef JSGlobalContextRetain(JSGlobalContextRef ctx)
{
    ExecState* exec = toJS(ctx);
    JSLockHolder locker(exec);

    VM& vm = exec->vm();
    gcProtect(exec->vmEntryGlobalObject());
    vm.ref();
    return ctx;
}
开发者ID:Comcast，项目名称:WebKitForWayland，代码行数:10，代码来源:JSContextRef.cpp

示例11: JSGlobalContextSetName

void JSGlobalContextSetName(JSGlobalContextRef ctx, JSStringRef name)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return;
    }

    ExecState* exec = toJS(ctx);
    JSLockHolder locker(exec);

    exec->vmEntryGlobalObject()->setName(name ? name->string() : String());
}
开发者ID:Comcast，项目名称:WebKitForWayland，代码行数:12，代码来源:JSContextRef.cpp

示例12: JSGlobalContextGetRemoteInspectionEnabled

bool JSGlobalContextGetRemoteInspectionEnabled(JSGlobalContextRef ctx)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return false;
    }

    ExecState* exec = toJS(ctx);
    JSLockHolder lock(exec);

    return exec->vmEntryGlobalObject()->remoteDebuggingEnabled();
}
开发者ID:Comcast，项目名称:WebKitForWayland，代码行数:12，代码来源:JSContextRef.cpp

示例13: JSGlobalContextSetRemoteInspectionEnabled

void JSGlobalContextSetRemoteInspectionEnabled(JSGlobalContextRef ctx, bool enabled)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return;
    }

    ExecState* exec = toJS(ctx);
    JSLockHolder lock(exec);

    exec->vmEntryGlobalObject()->setRemoteDebuggingEnabled(enabled);
}
开发者ID:Comcast，项目名称:WebKitForWayland，代码行数:12，代码来源:JSContextRef.cpp

示例14: JSGlobalContextGetAugmentableInspectorController

Inspector::AugmentableInspectorController* JSGlobalContextGetAugmentableInspectorController(JSGlobalContextRef ctx)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return nullptr;
    }

    ExecState* exec = toJS(ctx);
    JSLockHolder lock(exec);

    return &exec->vmEntryGlobalObject()->inspectorController();
}
开发者ID:Comcast，项目名称:WebKitForWayland，代码行数:12，代码来源:JSContextRef.cpp

示例15: JSGlobalContextCopyName

JSStringRef JSGlobalContextCopyName(JSGlobalContextRef ctx)
{
    if (!ctx) {
        ASSERT_NOT_REACHED();
        return 0;
    }

    ExecState* exec = toJS(ctx);
    JSLockHolder locker(exec);

    String name = exec->vmEntryGlobalObject()->name();
    if (name.isNull())
        return 0;

    return OpaqueJSString::create(name).leakRef();
}
开发者ID:Comcast，项目名称:WebKitForWayland，代码行数:16，代码来源:JSContextRef.cpp


注：本文中的ExecState::vmEntryGlobalObject方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。