7902d215b3
Note that there is currently no way to display them as we can't currently clone nodes. Adds special case for templates for dumping to console. Doesn't add it to the DOM inspector as I'm not sure how to do it.
190 lines
7.4 KiB
C++
190 lines
7.4 KiB
C++
/*
|
|
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/NonnullRefPtrVector.h>
|
|
#include <LibWeb/DOM/Node.h>
|
|
#include <LibWeb/HTML/Parser/HTMLTokenizer.h>
|
|
#include <LibWeb/HTML/Parser/ListOfActiveFormattingElements.h>
|
|
#include <LibWeb/HTML/Parser/StackOfOpenElements.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
#define ENUMERATE_INSERTION_MODES \
|
|
__ENUMERATE_INSERTION_MODE(Initial) \
|
|
__ENUMERATE_INSERTION_MODE(BeforeHTML) \
|
|
__ENUMERATE_INSERTION_MODE(BeforeHead) \
|
|
__ENUMERATE_INSERTION_MODE(InHead) \
|
|
__ENUMERATE_INSERTION_MODE(InHeadNoscript) \
|
|
__ENUMERATE_INSERTION_MODE(AfterHead) \
|
|
__ENUMERATE_INSERTION_MODE(InBody) \
|
|
__ENUMERATE_INSERTION_MODE(Text) \
|
|
__ENUMERATE_INSERTION_MODE(InTable) \
|
|
__ENUMERATE_INSERTION_MODE(InTableText) \
|
|
__ENUMERATE_INSERTION_MODE(InCaption) \
|
|
__ENUMERATE_INSERTION_MODE(InColumnGroup) \
|
|
__ENUMERATE_INSERTION_MODE(InTableBody) \
|
|
__ENUMERATE_INSERTION_MODE(InRow) \
|
|
__ENUMERATE_INSERTION_MODE(InCell) \
|
|
__ENUMERATE_INSERTION_MODE(InSelect) \
|
|
__ENUMERATE_INSERTION_MODE(InSelectInTable) \
|
|
__ENUMERATE_INSERTION_MODE(InTemplate) \
|
|
__ENUMERATE_INSERTION_MODE(AfterBody) \
|
|
__ENUMERATE_INSERTION_MODE(InFrameset) \
|
|
__ENUMERATE_INSERTION_MODE(AfterFrameset) \
|
|
__ENUMERATE_INSERTION_MODE(AfterAfterBody) \
|
|
__ENUMERATE_INSERTION_MODE(AfterAfterFrameset)
|
|
|
|
RefPtr<DOM::Document> parse_html_document(const StringView&, const URL&, const String& encoding);
|
|
|
|
class HTMLDocumentParser {
|
|
public:
|
|
HTMLDocumentParser(const StringView& input, const String& encoding);
|
|
HTMLDocumentParser(const StringView& input, const String& encoding, DOM::Document& existing_document);
|
|
~HTMLDocumentParser();
|
|
|
|
void run(const URL&);
|
|
|
|
DOM::Document& document();
|
|
|
|
static NonnullRefPtrVector<DOM::Node> parse_html_fragment(DOM::Element& context_element, const StringView&);
|
|
|
|
enum class InsertionMode {
|
|
#define __ENUMERATE_INSERTION_MODE(mode) mode,
|
|
ENUMERATE_INSERTION_MODES
|
|
#undef __ENUMERATE_INSERTION_MODE
|
|
};
|
|
|
|
InsertionMode insertion_mode() const { return m_insertion_mode; }
|
|
|
|
static bool is_special_tag(const FlyString& tag_name);
|
|
|
|
private:
|
|
const char* insertion_mode_name() const;
|
|
|
|
DOM::QuirksMode which_quirks_mode(const HTMLToken&) const;
|
|
|
|
void handle_initial(HTMLToken&);
|
|
void handle_before_html(HTMLToken&);
|
|
void handle_before_head(HTMLToken&);
|
|
void handle_in_head(HTMLToken&);
|
|
void handle_in_head_noscript(HTMLToken&);
|
|
void handle_after_head(HTMLToken&);
|
|
void handle_in_body(HTMLToken&);
|
|
void handle_after_body(HTMLToken&);
|
|
void handle_after_after_body(HTMLToken&);
|
|
void handle_text(HTMLToken&);
|
|
void handle_in_table(HTMLToken&);
|
|
void handle_in_table_body(HTMLToken&);
|
|
void handle_in_row(HTMLToken&);
|
|
void handle_in_cell(HTMLToken&);
|
|
void handle_in_table_text(HTMLToken&);
|
|
void handle_in_select_in_table(HTMLToken&);
|
|
void handle_in_select(HTMLToken&);
|
|
void handle_in_caption(HTMLToken&);
|
|
void handle_in_column_group(HTMLToken&);
|
|
void handle_in_template(HTMLToken&);
|
|
void handle_in_frameset(HTMLToken&);
|
|
void handle_after_frameset(HTMLToken&);
|
|
void handle_after_after_frameset(HTMLToken&);
|
|
|
|
void stop_parsing() { m_stop_parsing = true; }
|
|
|
|
void generate_implied_end_tags(const FlyString& exception = {});
|
|
void generate_all_implied_end_tags_thoroughly();
|
|
bool stack_of_open_elements_has_element_with_tag_name_in_scope(const FlyString& tag_name);
|
|
NonnullRefPtr<DOM::Element> create_element_for(const HTMLToken&);
|
|
|
|
struct AdjustedInsertionLocation {
|
|
RefPtr<DOM::Node> parent;
|
|
RefPtr<DOM::Node> insert_before_sibling;
|
|
};
|
|
|
|
AdjustedInsertionLocation find_appropriate_place_for_inserting_node();
|
|
|
|
DOM::Text* find_character_insertion_node();
|
|
void flush_character_insertions();
|
|
RefPtr<DOM::Element> insert_html_element(const HTMLToken&);
|
|
DOM::Element& current_node();
|
|
DOM::Element& node_before_current_node();
|
|
void insert_character(u32 data);
|
|
void insert_comment(HTMLToken&);
|
|
void reconstruct_the_active_formatting_elements();
|
|
void close_a_p_element();
|
|
void process_using_the_rules_for(InsertionMode, HTMLToken&);
|
|
void parse_generic_raw_text_element(HTMLToken&);
|
|
void increment_script_nesting_level();
|
|
void decrement_script_nesting_level();
|
|
size_t script_nesting_level() const { return m_script_nesting_level; }
|
|
void reset_the_insertion_mode_appropriately();
|
|
|
|
void adjust_mathml_attributes(HTMLToken&);
|
|
void adjust_svg_attributes(HTMLToken&);
|
|
void adjust_foreign_attributes(HTMLToken&);
|
|
|
|
enum AdoptionAgencyAlgorithmOutcome {
|
|
DoNothing,
|
|
RunAnyOtherEndTagSteps,
|
|
};
|
|
|
|
AdoptionAgencyAlgorithmOutcome run_the_adoption_agency_algorithm(HTMLToken&);
|
|
void clear_the_stack_back_to_a_table_context();
|
|
void clear_the_stack_back_to_a_table_body_context();
|
|
void clear_the_stack_back_to_a_table_row_context();
|
|
void close_the_cell();
|
|
|
|
InsertionMode m_insertion_mode { InsertionMode::Initial };
|
|
InsertionMode m_original_insertion_mode { InsertionMode::Initial };
|
|
|
|
StackOfOpenElements m_stack_of_open_elements;
|
|
Vector<InsertionMode> m_stack_of_template_insertion_modes;
|
|
ListOfActiveFormattingElements m_list_of_active_formatting_elements;
|
|
|
|
HTMLTokenizer m_tokenizer;
|
|
|
|
bool m_foster_parenting { false };
|
|
bool m_frameset_ok { true };
|
|
bool m_parsing_fragment { false };
|
|
bool m_scripting_enabled { true };
|
|
bool m_invoked_via_document_write { false };
|
|
bool m_aborted { false };
|
|
bool m_parser_pause_flag { false };
|
|
bool m_stop_parsing { false };
|
|
size_t m_script_nesting_level { 0 };
|
|
|
|
RefPtr<DOM::Document> m_document;
|
|
RefPtr<HTMLHeadElement> m_head_element;
|
|
RefPtr<HTMLFormElement> m_form_element;
|
|
RefPtr<DOM::Element> m_context_element;
|
|
|
|
Vector<HTMLToken> m_pending_table_character_tokens;
|
|
|
|
RefPtr<DOM::Text> m_character_insertion_node;
|
|
StringBuilder m_character_insertion_builder;
|
|
};
|
|
|
|
}
|