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CommandResult.cpp
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CommandResult.cpp
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/*
* Copyright (C) 2017 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "CommandResult.h"
#include <inspector/InspectorValues.h>
using namespace Inspector;
namespace WebDriver {
// These error codes are specified in JSON-RPC 2.0, Section 5.1.
enum ProtocolErrorCode {
ParseError = -32700,
InvalidRequest = -32600,
MethodNotFound = -32601,
InvalidParams = -32602,
InternalError = -32603,
ServerError = -32000
};
CommandResult::CommandResult(RefPtr<InspectorValue>&& result, std::optional<ErrorCode> errorCode)
: m_errorCode(errorCode)
{
if (!m_errorCode) {
m_result = WTFMove(result);
return;
}
if (!result)
return;
RefPtr<InspectorObject> errorObject;
if (!result->asObject(errorObject))
return;
int error;
if (!errorObject->getInteger("code", error))
return;
String errorMessage;
if (!errorObject->getString("message", errorMessage))
return;
switch (error) {
case ProtocolErrorCode::ParseError:
case ProtocolErrorCode::InvalidRequest:
case ProtocolErrorCode::MethodNotFound:
case ProtocolErrorCode::InvalidParams:
case ProtocolErrorCode::InternalError:
m_errorCode = ErrorCode::UnknownError;
m_errorMessage = errorMessage;
break;
case ProtocolErrorCode::ServerError: {
String errorName;
auto position = errorMessage.find(';');
if (position != notFound) {
errorName = errorMessage.substring(0, position);
m_errorMessage = errorMessage.substring(position + 1);
} else
errorName = errorMessage;
if (errorName == "WindowNotFound")
m_errorCode = ErrorCode::NoSuchWindow;
else if (errorName == "FrameNotFound")
m_errorCode = ErrorCode::NoSuchFrame;
else if (errorName == "NotImplemented")
m_errorCode = ErrorCode::UnsupportedOperation;
else if (errorName == "ElementNotInteractable")
m_errorCode = ErrorCode::ElementNotInteractable;
else if (errorName == "JavaScriptError")
m_errorCode = ErrorCode::JavascriptError;
else if (errorName == "JavaScriptTimeout")
m_errorCode = ErrorCode::ScriptTimeout;
else if (errorName == "NodeNotFound")
m_errorCode = ErrorCode::StaleElementReference;
else if (errorName == "MissingParameter" || errorName == "InvalidParameter")
m_errorCode = ErrorCode::InvalidArgument;
else if (errorName == "InvalidElementState")
m_errorCode = ErrorCode::InvalidElementState;
else if (errorName == "InvalidSelector")
m_errorCode = ErrorCode::InvalidSelector;
else if (errorName == "Timeout")
m_errorCode = ErrorCode::Timeout;
else if (errorName == "NoJavaScriptDialog")
m_errorCode = ErrorCode::NoSuchAlert;
else if (errorName == "ElementNotSelectable")
m_errorCode = ErrorCode::ElementNotSelectable;
break;
}
}
}
CommandResult::CommandResult(ErrorCode errorCode, std::optional<String> errorMessage)
: m_errorCode(errorCode)
, m_errorMessage(errorMessage)
{
}
unsigned CommandResult::httpStatusCode() const
{
if (!m_errorCode)
return 200;
// §6.6 Handling Errors.
// https://www.w3.org/TR/webdriver/#handling-errors
switch (m_errorCode.value()) {
case ErrorCode::ElementClickIntercepted:
case ErrorCode::ElementNotSelectable:
case ErrorCode::ElementNotInteractable:
case ErrorCode::InvalidArgument:
case ErrorCode::InvalidElementState:
case ErrorCode::InvalidSelector:
case ErrorCode::NoSuchAlert:
case ErrorCode::NoSuchElement:
case ErrorCode::NoSuchFrame:
case ErrorCode::NoSuchWindow:
case ErrorCode::StaleElementReference:
return 400;
case ErrorCode::InvalidSessionID:
case ErrorCode::UnknownCommand:
return 404;
case ErrorCode::ScriptTimeout:
case ErrorCode::Timeout:
return 408;
case ErrorCode::JavascriptError:
case ErrorCode::SessionNotCreated:
case ErrorCode::UnexpectedAlertOpen:
case ErrorCode::UnknownError:
case ErrorCode::UnsupportedOperation:
return 500;
}
ASSERT_NOT_REACHED();
return 200;
}
String CommandResult::errorString() const
{
ASSERT(isError());
switch (m_errorCode.value()) {
case ErrorCode::ElementClickIntercepted:
return ASCIILiteral("element click intercepted");
case ErrorCode::ElementNotSelectable:
return ASCIILiteral("element not selectable");
case ErrorCode::ElementNotInteractable:
return ASCIILiteral("element not interactable");
case ErrorCode::InvalidArgument:
return ASCIILiteral("invalid argument");
case ErrorCode::InvalidElementState:
return ASCIILiteral("invalid element state");
case ErrorCode::InvalidSelector:
return ASCIILiteral("invalid selector");
case ErrorCode::InvalidSessionID:
return ASCIILiteral("invalid session id");
case ErrorCode::JavascriptError:
return ASCIILiteral("javascript error");
case ErrorCode::NoSuchAlert:
return ASCIILiteral("no such alert");
case ErrorCode::NoSuchElement:
return ASCIILiteral("no such element");
case ErrorCode::NoSuchFrame:
return ASCIILiteral("no such frame");
case ErrorCode::NoSuchWindow:
return ASCIILiteral("no such window");
case ErrorCode::ScriptTimeout:
return ASCIILiteral("script timeout");
case ErrorCode::SessionNotCreated:
return ASCIILiteral("session not created");
case ErrorCode::StaleElementReference:
return ASCIILiteral("stale element reference");
case ErrorCode::Timeout:
return ASCIILiteral("timeout");
case ErrorCode::UnexpectedAlertOpen:
return ASCIILiteral("unexpected alert open");
case ErrorCode::UnknownCommand:
return ASCIILiteral("unknown command");
case ErrorCode::UnknownError:
return ASCIILiteral("unknown error");
case ErrorCode::UnsupportedOperation:
return ASCIILiteral("unsupported operation");
}
ASSERT_NOT_REACHED();
return emptyString();
}
} // namespace WebDriver