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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 "after head" insertion mode
*
* \param treebuilder The treebuilder instance
* \param token The token to process
* \return True to reprocess the token, false otherwise
*/
hubbub_error handle_after_head(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:
process_comment_append(treebuilder, token,
treebuilder->context.element_stack[
treebuilder->context.current_node].node);
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 if "in body" */
handle_in_body(treebuilder, token);
} else if (type == BODY) {
handled = true;
} else if (type == FRAMESET) {
insert_element(treebuilder, &token->data.tag);
treebuilder->context.mode = IN_FRAMESET;
} else if (type == BASE || type == LINK || type == META ||
type == NOFRAMES || type == SCRIPT ||
type == STYLE || type == TITLE) {
hubbub_ns ns;
element_type otype;
void *node;
/** \todo parse error */
if (!element_stack_push(treebuilder,
HUBBUB_NS_HTML,
HEAD,
treebuilder->context.head_element)) {
/** \todo errors */
}
/* Process as "in head" */
err = handle_in_head(treebuilder, token);
if (!element_stack_pop(treebuilder, &ns, &otype,
&node)) {
/** \todo errors */
}
/* No need to unref node as we never increased
* its reference count when pushing it on the stack */
} else if (type == HEAD) {
/** \todo parse error */
} else {
err = HUBBUB_REPROCESS;
}
}
break;
case HUBBUB_TOKEN_END_TAG:
/** \todo parse error */
break;
case HUBBUB_TOKEN_EOF:
err = HUBBUB_REPROCESS;
break;
}
if (handled || err == HUBBUB_REPROCESS) {
hubbub_tag tag;
if (err == HUBBUB_REPROCESS) {
/* Manufacture body */
tag.ns = HUBBUB_NS_HTML;
tag.name.ptr = (const uint8_t *) "body";
tag.name.len = SLEN("body");
tag.n_attributes = 0;
tag.attributes = NULL;
} else {
tag = token->data.tag;
}
insert_element(treebuilder, &tag);
treebuilder->context.mode = IN_BODY;
}
return err;
}
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