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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 "script collect characters" insertion mode
*
* \param treebuilder The treebuilder instance
* \param token The token to process
* \return True to reprocess the token, false otherwise
*/
bool handle_script_collect_characters(hubbub_treebuilder *treebuilder,
const hubbub_token *token)
{
bool reprocess = false;
bool done = false;
switch (token->type) {
case HUBBUB_TOKEN_CHARACTER:
if (treebuilder->context.collect.string.len == 0) {
treebuilder->context.collect.string.data.off =
token->data.character.data.off;
}
treebuilder->context.collect.string.len +=
token->data.character.len;
break;
case HUBBUB_TOKEN_END_TAG:
{
element_type type = element_type_from_name(treebuilder,
&token->data.tag.name);
if (type != treebuilder->context.collect.type) {
/** \todo parse error */
/** \todo Mark script as "already executed" */
}
done = true;
}
break;
case HUBBUB_TOKEN_EOF:
case HUBBUB_TOKEN_COMMENT:
case HUBBUB_TOKEN_DOCTYPE:
case HUBBUB_TOKEN_START_TAG:
/** \todo parse error */
/** \todo Mark script as "already executed" */
done = reprocess = true;
break;
}
if (done) {
int success;
void *text, *appended;
success = treebuilder->tree_handler->create_text(
treebuilder->tree_handler->ctx,
&treebuilder->context.collect.string,
&text);
if (success != 0) {
/** \todo errors */
}
/** \todo fragment case -- skip this lot entirely */
success = treebuilder->tree_handler->append_child(
treebuilder->tree_handler->ctx,
treebuilder->context.collect.node,
text, &appended);
if (success != 0) {
/** \todo errors */
treebuilder->tree_handler->unref_node(
treebuilder->tree_handler->ctx,
text);
}
treebuilder->tree_handler->unref_node(
treebuilder->tree_handler->ctx, appended);
treebuilder->tree_handler->unref_node(
treebuilder->tree_handler->ctx, text);
/** \todo insertion point manipulation */
/* Append script node to current node */
success = treebuilder->tree_handler->append_child(
treebuilder->tree_handler->ctx,
treebuilder->context.element_stack[
treebuilder->context.current_node].node,
treebuilder->context.collect.node, &appended);
if (success != 0) {
/** \todo errors */
}
/** \todo restore insertion point */
treebuilder->tree_handler->unref_node(
treebuilder->tree_handler->ctx,
appended);
treebuilder->tree_handler->unref_node(
treebuilder->tree_handler->ctx,
treebuilder->context.collect.node);
treebuilder->context.collect.node = NULL;
/** \todo process any pending script */
/* Return to previous insertion mode */
treebuilder->context.mode =
treebuilder->context.collect.mode;
}
return reprocess;
}
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