Source/bindings/v8/ExceptionState.cpp

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#include "config.h"
#include "bindings/v8/ExceptionState.h"

#include "bindings/v8/V8ThrowException.h"
#include "core/dom/ExceptionCode.h"

namespace WebCore {

void ExceptionState::clearException()
{
    m_code = 0;
    m_exception.clear();
}

void ExceptionState::throwDOMException(const ExceptionCode& ec, const String& message)
{
    ASSERT(ec);
    ASSERT(m_isolate);

    // SecurityError is thrown via ::throwSecurityError, and _careful_ consideration must be given to the data exposed to JavaScript via the 'sanitizedMessage'.
    ASSERT(ec != SecurityError);

    m_code = ec;
    setException(V8ThrowException::createDOMException(ec, message, m_isolate));
}

void ExceptionState::throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage)
{
    ASSERT(m_isolate);
    m_code = SecurityError;
    setException(V8ThrowException::createDOMException(SecurityError, sanitizedMessage, unsanitizedMessage, m_isolate));
}

void ExceptionState::setException(v8::Handle<v8::Value> exception)
{
    // FIXME: Assert that exception is not empty?
    if (exception.IsEmpty()) {
        clearException();
        return;
    }

    m_exception.set(m_isolate, exception);
}

void ExceptionState::throwTypeError(const String& message)
{
    ASSERT(m_isolate);
    m_code = TypeError;
    setException(V8ThrowException::createTypeError(message, m_isolate));
}

void TrackExceptionState::throwDOMException(const ExceptionCode& ec, const String& message)
{
    m_code = ec;
}

void TrackExceptionState::throwTypeError(const String&)
{
    m_code = TypeError;
}

void TrackExceptionState::throwSecurityError(const String&, const String&)
{
    m_code = SecurityError;
}

} // namespace WebCore