Source/modules/serviceworkers/ServiceWorkerError.cpp

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#include "config.h"
#include "ServiceWorkerError.h"

#include "core/dom/DOMException.h"
#include "core/dom/ExceptionCode.h"

using blink::WebServiceWorkerError;

namespace blink {

static DOMException* createException(ExceptionCode code, const String& defaultMessage, const String& message)
{
    return DOMException::create(code, message.isEmpty() ? defaultMessage : message);
}

// static
DOMException* ServiceWorkerError::take(ScriptPromiseResolver*, const WebServiceWorkerError& webError)
{
    switch (webError.errorType) {
    case WebServiceWorkerError::ErrorTypeAbort:
        return createException(AbortError, "The Service Worker operation was aborted.", webError.message);
    case WebServiceWorkerError::ErrorTypeActivate:
        // Not currently returned as a promise rejection.
        // FIXME: Introduce new ActivateError type to ExceptionCodes?
        return createException(AbortError, "The Service Worker activation failed.", webError.message);
    case WebServiceWorkerError::ErrorTypeDisabled:
        return createException(NotSupportedError, "Service Worker support is disabled.", webError.message);
    case WebServiceWorkerError::ErrorTypeInstall:
        // FIXME: Introduce new InstallError type to ExceptionCodes?
        return createException(AbortError, "The Service Worker installation failed.", webError.message);
    case WebServiceWorkerError::ErrorTypeNetwork:
        return createException(NetworkError, "The Service Worker failed by network.", webError.message);
    case WebServiceWorkerError::ErrorTypeNotFound:
        return createException(NotFoundError, "The specified Service Worker resource was not found.", webError.message);
    case WebServiceWorkerError::ErrorTypeSecurity:
        return createException(SecurityError, "The Service Worker security policy prevented an action.", webError.message);
    case WebServiceWorkerError::ErrorTypeState:
        return createException(InvalidStateError, "The Service Worker state was not valid.", webError.message);
    case WebServiceWorkerError::ErrorTypeTimeout:
        return createException(AbortError, "The Service Worker operation timed out.", webError.message);
    case WebServiceWorkerError::ErrorTypeUnknown:
        return createException(UnknownError, "An unknown error occurred within Service Worker.", webError.message);
    }
    ASSERT_NOT_REACHED();
    return DOMException::create(UnknownError);
}

} // namespace blink