diff options
Diffstat (limited to 'src/treebuilder/in_head.c')
-rw-r--r-- | src/treebuilder/in_head.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/treebuilder/in_head.c b/src/treebuilder/in_head.c new file mode 100644 index 0000000..96ff87d --- /dev/null +++ b/src/treebuilder/in_head.c @@ -0,0 +1,119 @@ +/* + * 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 token in "in head" insertion mode + * + * \param treebuilder The treebuilder instance + * \param token The token to handle + * \return True to reprocess token, false otherwise + */ +bool handle_in_head(hubbub_treebuilder *treebuilder, + const hubbub_token *token) +{ + bool reprocess = false; + bool handled = false; + + switch (token->type) { + case HUBBUB_TOKEN_CHARACTER: + reprocess = 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" */ + process_tag_in_body(treebuilder, token); + } else if (type == BASE || type == COMMAND || + type == EVENT_SOURCE || type == LINK) { + process_base_link_meta_in_head(treebuilder, + token, type); + + /** \todo ack sc flag */ + } else if (type == META) { + process_base_link_meta_in_head(treebuilder, + token, type); + + /** \todo ack sc flag */ + + /** \todo detect charset */ + } else if (type == TITLE) { + parse_generic_rcdata(treebuilder, token, true); + } else if (type == NOFRAMES || type == STYLE) { + parse_generic_rcdata(treebuilder, token, false); + } else if (type == NOSCRIPT) { + /** \todo determine if scripting is enabled */ + if (false /*scripting_is_enabled*/) { + parse_generic_rcdata(treebuilder, token, false); + } else { + insert_element(treebuilder, &token->data.tag); + treebuilder->context.mode = IN_HEAD_NOSCRIPT; + } + } else if (type == SCRIPT) { + process_script_in_head(treebuilder, token); + } else if (type == HEAD) { + /** \todo parse error */ + } else { + reprocess = true; + } + } + break; + case HUBBUB_TOKEN_END_TAG: + { + element_type type = element_type_from_name(treebuilder, + &token->data.tag.name); + + if (type == HEAD) { + handled = true; + } else if (type == BR) { + reprocess = true; + } /** \todo parse error */ + } + break; + case HUBBUB_TOKEN_EOF: + reprocess = true; + break; + } + + if (handled || reprocess) { + element_type otype; + void *node; + + if (!element_stack_pop(treebuilder, &otype, &node)) { + /** \todo errors */ + } + + treebuilder->tree_handler->unref_node( + treebuilder->tree_handler->ctx, + node); + + treebuilder->context.mode = AFTER_HEAD; + } + + return reprocess; +} + |