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/*
* This file is part of Hubbub.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2008 John-Mark Bell <jmb@netsurf-browser.org>
*/
#include <assert.h>
#include <string.h>
#include "treebuilder/modes.h"
#include "treebuilder/internal.h"
#include "treebuilder/treebuilder.h"
#include "utils/utils.h"
/**
* Handle tokens in "in head noscript" insertion mode
*
* \param treebuilder The treebuilder instance
* \param token The token to process
* \return True to reprocess the token, false otherwise
*/
hubbub_error handle_in_head_noscript(hubbub_treebuilder *treebuilder,
const hubbub_token *token)
{
hubbub_error err = HUBBUB_OK;
bool handled = false;
switch (token->type) {
case HUBBUB_TOKEN_CHARACTER:
err = process_characters_expect_whitespace(treebuilder,
token, true);
break;
case HUBBUB_TOKEN_COMMENT:
err = handle_in_head(treebuilder, token);
break;
case HUBBUB_TOKEN_DOCTYPE:
/** \todo parse error */
break;
case HUBBUB_TOKEN_START_TAG:
{
element_type type = element_type_from_name(treebuilder,
&token->data.tag.name);
if (type == HTML) {
/* Process as "in body" */
handle_in_body(treebuilder, token);
} else if (type == NOSCRIPT) {
handled = true;
} else if (type == LINK || type == META || type == NOFRAMES ||
type == STYLE) {
/* Process as "in head" */
err = handle_in_head(treebuilder, token);
} else if (type == HEAD || type == NOSCRIPT) {
/** \todo parse error */
} else {
/** \todo parse error */
err = HUBBUB_REPROCESS;
}
}
break;
case HUBBUB_TOKEN_END_TAG:
{
element_type type = element_type_from_name(treebuilder,
&token->data.tag.name);
if (type == NOSCRIPT) {
handled = true;
} else if (type == BR) {
/** \todo parse error */
err = HUBBUB_REPROCESS;
} else {
/** \todo parse error */
}
}
break;
case HUBBUB_TOKEN_EOF:
/** \todo parse error */
err = HUBBUB_REPROCESS;
break;
}
if (handled || err == HUBBUB_REPROCESS) {
hubbub_ns ns;
element_type otype;
void *node;
if (!element_stack_pop(treebuilder, &ns, &otype, &node)) {
/** \todo errors */
}
treebuilder->tree_handler->unref_node(
treebuilder->tree_handler->ctx,
node);
treebuilder->context.mode = IN_HEAD;
}
return err;
}
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