Source/WebCore/dom/DOMCoreException.cpp

/*
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 *
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 *     from this software without specific prior written permission.
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#include "config.h"
#include "DOMCoreException.h"

namespace WebCore {

// FIXME: This should be an array of structs to pair the names and descriptions.
static const char* const coreExceptionNames[] = {
    "INDEX_SIZE_ERR",
    "DOMSTRING_SIZE_ERR",
    "HIERARCHY_REQUEST_ERR",
    "WRONG_DOCUMENT_ERR",
    "INVALID_CHARACTER_ERR",
    "NO_DATA_ALLOWED_ERR",
    "NO_MODIFICATION_ALLOWED_ERR",
    "NOT_FOUND_ERR",
    "NOT_SUPPORTED_ERR",
    "INUSE_ATTRIBUTE_ERR",
    "INVALID_STATE_ERR",
    "SYNTAX_ERR",
    "INVALID_MODIFICATION_ERR",
    "NAMESPACE_ERR",
    "INVALID_ACCESS_ERR",
    "VALIDATION_ERR",
    "TYPE_MISMATCH_ERR",
    "SECURITY_ERR",
    "NETWORK_ERR",
    "ABORT_ERR",
    "URL_MISMATCH_ERR",
    "QUOTA_EXCEEDED_ERR",
    "TIMEOUT_ERR",
    "INVALID_NODE_TYPE_ERR",
    "DATA_CLONE_ERR"
};

static const char* const coreExceptionDescriptions[] = {
    "Index or size was negative, or greater than the allowed value.",
    "The specified range of text did not fit into a DOMString.",
    "A Node was inserted somewhere it doesn't belong.",
    "A Node was used in a different document than the one that created it (that doesn't support it).",
    "An invalid or illegal character was specified, such as in an XML name.",
    "Data was specified for a Node which does not support data.",
    "An attempt was made to modify an object where modifications are not allowed.",
    "An attempt was made to reference a Node in a context where it does not exist.",
    "The implementation did not support the requested type of object or operation.",
    "An attempt was made to add an attribute that is already in use elsewhere.",
    "An attempt was made to use an object that is not, or is no longer, usable.",
    "An invalid or illegal string was specified.",
    "An attempt was made to modify the type of the underlying object.",
    "An attempt was made to create or change an object in a way which is incorrect with regard to namespaces.",
    "A parameter or an operation was not supported by the underlying object.",
    "A call to a method such as insertBefore or removeChild would make the Node invalid with respect to \"partial validity\", this exception would be raised and the operation would not be done.",
    "The type of an object was incompatible with the expected type of the parameter associated to the object.",
    "An attempt was made to break through the security policy of the user agent.",
    // FIXME: Couldn't find a description in the HTML/DOM specifications for NETWORK_ERR, ABORT_ERR, URL_MISMATCH_ERR, and QUOTA_EXCEEDED_ERR
    "A network error occurred.",
    "The user aborted a request.",
    "A worker global scope represented an absolute URL that is not equal to the resulting absolute URL.",
    "An attempt was made to add something to storage that exceeded the quota.",
    "A timeout occurred.",
    "The supplied node is invalid or has an invalid ancestor for this operation.",
    "An object could not be cloned."
};

COMPILE_ASSERT(WTF_ARRAY_LENGTH(coreExceptionNames) == WTF_ARRAY_LENGTH(coreExceptionDescriptions), DOMCoreExceptionTablesMustMatch);

bool DOMCoreException::initializeDescription(ExceptionCode ec, ExceptionCodeDescription* description)
{
    description->typeName = "DOM";
    description->code = ec;
    description->type = DOMCoreExceptionType;

    size_t tableSize = WTF_ARRAY_LENGTH(coreExceptionNames);
    size_t tableIndex = ec - INDEX_SIZE_ERR;

    description->name = tableIndex < tableSize ? coreExceptionNames[tableIndex] : 0;
    description->description = tableIndex < tableSize ? coreExceptionDescriptions[tableIndex] : 0;

    return true;
}

} // namespace WebCore