C++ XMLHttpRequest类代码示例

本文整理汇总了C++中XMLHttpRequest类的典型用法代码示例。如果您正苦于以下问题：C++ XMLHttpRequest类的具体用法？C++ XMLHttpRequest怎么用？C++ XMLHttpRequest使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了XMLHttpRequest类的9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: exceptionState

void V8XMLHttpRequest::openMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    // Four cases:
    // open(method, url)
    // open(method, url, async)
    // open(method, url, async, user)
    // open(method, url, async, user, passwd)

    ExceptionState exceptionState(ExceptionState::ExecutionContext, "open", "XMLHttpRequest", info.Holder(), info.GetIsolate());

    if (info.Length() < 2) {
        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
        exceptionState.throwIfNeeded();
        return;
    }

    XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(info.Holder());

    TOSTRING_VOID(V8StringResource<>, method, info[0]);
    TOSTRING_VOID(V8StringResource<>, urlstring, info[1]);

    ExecutionContext* context = currentExecutionContext(info.GetIsolate());
    KURL url = context->completeURL(urlstring);

    if (info.Length() >= 3) {
        bool async = info[2]->BooleanValue();

        if (info.Length() >= 4 && !info[3]->IsUndefined()) {
            TOSTRING_VOID(V8StringResource<TreatNullAsNullString>, user, info[3]);

            if (info.Length() >= 5 && !info[4]->IsUndefined()) {
                TOSTRING_VOID(V8StringResource<TreatNullAsNullString>, password, info[4]);
                xmlHttpRequest->open(method, url, async, user, password, exceptionState);
            } else {
                xmlHttpRequest->open(method, url, async, user, exceptionState);
            }
        } else {
            xmlHttpRequest->open(method, url, async, exceptionState);
        }
    } else {
        xmlHttpRequest->open(method, url, exceptionState);
    }

    exceptionState.throwIfNeeded();
}

开发者ID:xin3liang，项目名称:platform_external_chromium_org_third_party_WebKit，代码行数:45，代码来源:V8XMLHttpRequestCustom.cpp

示例2: INC_STATS

v8::Handle<v8::Value> V8XMLHttpRequest::openCallback(const v8::Arguments& args)
{
    INC_STATS("DOM.XMLHttpRequest.open()");
    // Four cases:
    // open(method, url)
    // open(method, url, async)
    // open(method, url, async, user)
    // open(method, url, async, user, passwd)

    if (args.Length() < 2)
        return throwError("Not enough arguments", V8Proxy::SyntaxError);

    XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(args.Holder());

    String method = toWebCoreString(args[0]);
    String urlstring = toWebCoreString(args[1]);
    ScriptExecutionContext* context = getScriptExecutionContext();
    if (!context)
        return v8::Undefined();

    KURL url = context->completeURL(urlstring);

    ExceptionCode ec = 0;

    if (args.Length() >= 3) {
        bool async = args[2]->BooleanValue();

        if (args.Length() >= 4 && !args[3]->IsUndefined()) {
            String user = toWebCoreStringWithNullCheck(args[3]);
            
            if (args.Length() >= 5 && !args[4]->IsUndefined()) {
                String passwd = toWebCoreStringWithNullCheck(args[4]);
                xmlHttpRequest->open(method, url, async, user, passwd, ec);
            } else
                xmlHttpRequest->open(method, url, async, user, ec);
        } else
            xmlHttpRequest->open(method, url, async, ec);
    } else
        xmlHttpRequest->open(method, url, ec);

    if (ec)
        return throwError(ec);

    return v8::Undefined();
}

开发者ID:azrul2202，项目名称:WebKit-Smartphone，代码行数:45，代码来源:V8XMLHttpRequestCustom.cpp

示例3: INC_STATS

v8::Handle<v8::Value> V8XMLHttpRequest::responseAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
    INC_STATS("DOM.XMLHttpRequest.response._get");
    XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(info.Holder());

    switch (xmlHttpRequest->responseTypeCode()) {
    case XMLHttpRequest::ResponseTypeDefault:
    case XMLHttpRequest::ResponseTypeText:
        return responseTextAccessorGetter(name, info);

    case XMLHttpRequest::ResponseTypeDocument:
        {
            ExceptionCode ec = 0;
            Document* document = xmlHttpRequest->responseXML(ec);
            if (ec)
                return V8Proxy::setDOMException(ec, info.GetIsolate());
            return toV8(document, info.GetIsolate());
        }

    case XMLHttpRequest::ResponseTypeBlob:
#if ENABLE(XHR_RESPONSE_BLOB)
        {
            ExceptionCode ec = 0;
            Blob* blob = xmlHttpRequest->responseBlob(ec);
            if (ec)
                return V8Proxy::setDOMException(ec, info.GetIsolate());
            return toV8(blob, info.GetIsolate());
        }
#else
        return v8::Undefined();
#endif

    case XMLHttpRequest::ResponseTypeArrayBuffer:
        {
            ExceptionCode ec = 0;
            ArrayBuffer* arrayBuffer = xmlHttpRequest->responseArrayBuffer(ec);
            if (ec)
                return V8Proxy::setDOMException(ec, info.GetIsolate());
            return toV8(arrayBuffer, info.GetIsolate());
        }
    }

    return v8::Undefined();
}

开发者ID:Spencerx，项目名称:webkit，代码行数:44，代码来源:V8XMLHttpRequestCustom.cpp

示例4: throwNotEnoughArgumentsError

v8::Handle<v8::Value> V8XMLHttpRequest::openMethodCustom(const v8::Arguments& args)
{
    // Four cases:
    // open(method, url)
    // open(method, url, async)
    // open(method, url, async, user)
    // open(method, url, async, user, passwd)

    if (args.Length() < 2)
        return throwNotEnoughArgumentsError(args.GetIsolate());

    XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(args.Holder());

    String method = toWebCoreString(args[0]);
    String urlstring = toWebCoreString(args[1]);

    ScriptExecutionContext* context = getScriptExecutionContext();
    KURL url = context->completeURL(urlstring);

    ExceptionCode ec = 0;

    if (args.Length() >= 3) {
        bool async = args[2]->BooleanValue();

        if (args.Length() >= 4 && !args[3]->IsUndefined()) {
            String user = toWebCoreStringWithNullCheck(args[3]);
            
            if (args.Length() >= 5 && !args[4]->IsUndefined()) {
                String passwd = toWebCoreStringWithNullCheck(args[4]);
                xmlHttpRequest->open(method, url, async, user, passwd, ec);
            } else
                xmlHttpRequest->open(method, url, async, user, ec);
        } else
            xmlHttpRequest->open(method, url, async, ec);
    } else
        xmlHttpRequest->open(method, url, ec);

    if (ec)
        return setDOMException(ec, args.GetIsolate());

    return v8::Undefined();
}

开发者ID:fmalita，项目名称:webkit，代码行数:42，代码来源:V8XMLHttpRequestCustom.cpp

示例5: switch

v8::Handle<v8::Value> V8XMLHttpRequest::responseAttrGetterCustom(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
    XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(info.Holder());

    switch (xmlHttpRequest->responseTypeCode()) {
    case XMLHttpRequest::ResponseTypeDefault:
    case XMLHttpRequest::ResponseTypeText:
        return responseTextAttrGetterCustom(name, info);

    case XMLHttpRequest::ResponseTypeDocument:
        {
            ExceptionCode ec = 0;
            Document* document = xmlHttpRequest->responseXML(ec);
            if (ec)
                return setDOMException(ec, info.GetIsolate());
            return toV8Fast(document, info, xmlHttpRequest);
        }

    case XMLHttpRequest::ResponseTypeBlob:
        {
            ExceptionCode ec = 0;
            Blob* blob = xmlHttpRequest->responseBlob(ec);
            if (ec)
                return setDOMException(ec, info.GetIsolate());
            return toV8Fast(blob, info, xmlHttpRequest);
        }

    case XMLHttpRequest::ResponseTypeArrayBuffer:
        {
            ExceptionCode ec = 0;
            ArrayBuffer* arrayBuffer = xmlHttpRequest->responseArrayBuffer(ec);
            if (ec)
                return setDOMException(ec, info.GetIsolate());
            return toV8Fast(arrayBuffer, info, xmlHttpRequest);
        }
    }

    return v8::Undefined();
}

开发者ID:fmalita，项目名称:webkit，代码行数:39，代码来源:V8XMLHttpRequestCustom.cpp

示例6: exceptionState

void V8XMLHttpRequest::responseAttributeGetterCustom(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toImpl(info.Holder());
  ExceptionState exceptionState(info.GetIsolate(),
                                ExceptionState::GetterContext, "XMLHttpRequest",
                                "response");

  switch (xmlHttpRequest->getResponseTypeCode()) {
    case XMLHttpRequest::ResponseTypeDefault:
    case XMLHttpRequest::ResponseTypeText:
      responseTextAttributeGetterCustom(info);
      return;

    case XMLHttpRequest::ResponseTypeJSON: {
      v8::Isolate* isolate = info.GetIsolate();

      ScriptString jsonSource = xmlHttpRequest->responseJSONSource();
      if (jsonSource.isEmpty()) {
        v8SetReturnValue(info, v8::Null(isolate));
        return;
      }

      // Catch syntax error. Swallows an exception (when thrown) as the
      // spec says. https://xhr.spec.whatwg.org/#response-body
      v8::Local<v8::Value> json = fromJSONString(
          isolate, toCoreString(jsonSource.v8Value()), exceptionState);
      if (exceptionState.hadException()) {
        exceptionState.clearException();
        v8SetReturnValue(info, v8::Null(isolate));
      } else {
        v8SetReturnValue(info, json);
      }
      return;
    }

    case XMLHttpRequest::ResponseTypeDocument: {
      Document* document = xmlHttpRequest->responseXML(exceptionState);
      v8SetReturnValueFast(info, document, xmlHttpRequest);
      return;
    }

    case XMLHttpRequest::ResponseTypeBlob: {
      Blob* blob = xmlHttpRequest->responseBlob();
      v8SetReturnValueFast(info, blob, xmlHttpRequest);
      return;
    }

    case XMLHttpRequest::ResponseTypeArrayBuffer: {
      DOMArrayBuffer* arrayBuffer = xmlHttpRequest->responseArrayBuffer();
      v8SetReturnValueFast(info, arrayBuffer, xmlHttpRequest);
      return;
    }
  }
}

开发者ID:，项目名称:，代码行数:54，代码来源:

示例7: switch

void V8XMLHttpRequest::responseAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>& info)
{
    XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(info.Holder());

    switch (xmlHttpRequest->responseTypeCode()) {
    case XMLHttpRequest::ResponseTypeDefault:
    case XMLHttpRequest::ResponseTypeText:
        responseTextAttributeGetterCustom(info);
        return;

    case XMLHttpRequest::ResponseTypeJSON:
        {
            v8::Isolate* isolate = info.GetIsolate();

            ScriptString jsonSource = xmlHttpRequest->responseJSONSource();
            if (jsonSource.isEmpty()) {
                v8SetReturnValue(info, v8::Null(isolate));
                return;
            }

            // Catch syntax error.
            v8::TryCatch exceptionCatcher;
            v8::Handle<v8::Value> json = v8::JSON::Parse(jsonSource.v8Value());
            if (exceptionCatcher.HasCaught() || json.IsEmpty())
                v8SetReturnValue(info, v8::Null(isolate));
            else
                v8SetReturnValue(info, json);
            return;
        }

    case XMLHttpRequest::ResponseTypeDocument:
        {
            ExceptionState exceptionState(ExceptionState::GetterContext, "response", "XMLHttpRequest", info.Holder(), info.GetIsolate());
            Document* document = xmlHttpRequest->responseXML(exceptionState);
            if (exceptionState.throwIfNeeded())
                return;
            v8SetReturnValueFast(info, document, xmlHttpRequest);
            return;
        }

    case XMLHttpRequest::ResponseTypeBlob:
        {
            Blob* blob = xmlHttpRequest->responseBlob();
            v8SetReturnValueFast(info, blob, xmlHttpRequest);
            return;
        }

    case XMLHttpRequest::ResponseTypeLegacyStream:
        {
            Stream* stream = xmlHttpRequest->responseLegacyStream();
            v8SetReturnValueFast(info, stream, xmlHttpRequest);
            return;
        }

    case XMLHttpRequest::ResponseTypeStream:
        {
            ReadableStream* stream = xmlHttpRequest->responseStream();
            v8SetReturnValueFast(info, stream, xmlHttpRequest);
            return;
        }

    case XMLHttpRequest::ResponseTypeArrayBuffer:
        {
            ArrayBuffer* arrayBuffer = xmlHttpRequest->responseArrayBuffer();
            if (arrayBuffer) {
                arrayBuffer->setDeallocationObserver(V8ArrayBufferDeallocationObserver::instanceTemplate());
            }
            v8SetReturnValueFast(info, arrayBuffer, xmlHttpRequest);
            return;
        }
    }
}

开发者ID:xin3liang，项目名称:platform_external_chromium_org_third_party_WebKit，代码行数:72，代码来源:V8XMLHttpRequestCustom.cpp

示例8: switch

void V8XMLHttpRequest::responseAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>& info)
{
    XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toImpl(info.Holder());

    switch (xmlHttpRequest->responseTypeCode()) {
    case XMLHttpRequest::ResponseTypeDefault:
    case XMLHttpRequest::ResponseTypeText:
        responseTextAttributeGetterCustom(info);
        return;

    case XMLHttpRequest::ResponseTypeJSON:
        {
            v8::Isolate* isolate = info.GetIsolate();

            ScriptString jsonSource = xmlHttpRequest->responseJSONSource();
            if (jsonSource.isEmpty()) {
                v8SetReturnValue(info, v8::Null(isolate));
                return;
            }

            // Catch syntax error. Swallows an exception (when thrown) as the
            // spec says. https://xhr.spec.whatwg.org/#response-body
            v8::TryCatch exceptionCatcher;
            v8::Local<v8::Value> json;
            if (v8Call(v8::JSON::Parse(isolate, jsonSource.v8Value()), json, exceptionCatcher))
                v8SetReturnValue(info, json);
            else
                v8SetReturnValue(info, v8::Null(isolate));
            return;
        }

    case XMLHttpRequest::ResponseTypeDocument:
        {
            ExceptionState exceptionState(ExceptionState::GetterContext, "response", "XMLHttpRequest", info.Holder(), info.GetIsolate());
            Document* document = xmlHttpRequest->responseXML(exceptionState);
            if (exceptionState.throwIfNeeded())
                return;
            v8SetReturnValueFast(info, document, xmlHttpRequest);
            return;
        }

    case XMLHttpRequest::ResponseTypeBlob:
        {
            Blob* blob = xmlHttpRequest->responseBlob();
            v8SetReturnValueFast(info, blob, xmlHttpRequest);
            return;
        }

    case XMLHttpRequest::ResponseTypeLegacyStream:
        {
            Stream* stream = xmlHttpRequest->responseLegacyStream();
            v8SetReturnValueFast(info, stream, xmlHttpRequest);
            return;
        }

    case XMLHttpRequest::ResponseTypeStream:
        {
            ReadableStream* stream = xmlHttpRequest->responseStream();
            v8SetReturnValueFast(info, stream, xmlHttpRequest);
            return;
        }

    case XMLHttpRequest::ResponseTypeArrayBuffer:
        {
            DOMArrayBuffer* arrayBuffer = xmlHttpRequest->responseArrayBuffer();
            v8SetReturnValueFast(info, arrayBuffer, xmlHttpRequest);
            return;
        }
    }
}

开发者ID:kingysu，项目名称:blink-crosswalk，代码行数:70，代码来源:V8XMLHttpRequestCustom.cpp

示例9: INC_STATS

v8::Handle<v8::Value> V8XMLHttpRequest::responseTextAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
    INC_STATS("DOM.XMLHttpRequest.responsetext._get");
    XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(info.Holder());
    return xmlHttpRequest->responseText().v8StringOrNull();
}

开发者ID:jackiekaon，项目名称:owb-mirror，代码行数:6，代码来源:V8XMLHttpRequestCustom.cpp

注：本文中的XMLHttpRequest类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。