08221139a5
This allows you to not have to write a separate test file for the same thing but in a different situation. This doesn't handle when you change the page with location.href however. Changes the name of the page load handlers to prevent confusion with this.
189 lines
7.2 KiB
C++
189 lines
7.2 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/Parser/HTMLTokenizer.h>
|
|
#include <LibWeb/Parser/ListOfActiveFormattingElements.h>
|
|
#include <LibWeb/Parser/StackOfOpenElements.h>
|
|
|
|
#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)
|
|
|
|
namespace Web {
|
|
|
|
RefPtr<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, Document& existing_document);
|
|
~HTMLDocumentParser();
|
|
|
|
void run(const URL&);
|
|
|
|
Document& document();
|
|
|
|
static NonnullRefPtrVector<Node> parse_html_fragment(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;
|
|
|
|
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 = {});
|
|
bool stack_of_open_elements_has_element_with_tag_name_in_scope(const FlyString& tag_name);
|
|
NonnullRefPtr<Element> create_element_for(const HTMLToken&);
|
|
|
|
struct AdjustedInsertionLocation {
|
|
RefPtr<Node> parent;
|
|
RefPtr<Node> insert_before_sibling;
|
|
};
|
|
|
|
AdjustedInsertionLocation find_appropriate_place_for_inserting_node();
|
|
|
|
Text* find_character_insertion_node();
|
|
void flush_character_insertions();
|
|
RefPtr<Element> insert_html_element(const HTMLToken&);
|
|
Element& current_node();
|
|
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<Document> m_document;
|
|
RefPtr<HTMLHeadElement> m_head_element;
|
|
RefPtr<HTMLFormElement> m_form_element;
|
|
RefPtr<Element> m_context_element;
|
|
|
|
Vector<HTMLToken> m_pending_table_character_tokens;
|
|
|
|
RefPtr<Text> m_character_insertion_node;
|
|
StringBuilder m_character_insertion_builder;
|
|
};
|
|
|
|
}
|