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LibWeb: Implement quirks mode detection

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This allows us to determine which mode to render the page in.

Exposes "doctype" and "compatMode" on Document.
Exposes "name", "publicId" and "systemId" on DocumentType.
This commit is contained in:
Luke 2020-07-18 21:17:17 +01:00 • committed by Andreas Kling
commit 19d6884529
Notes: sideshowbarker 2024-07-19 04:42:11 +09:00
13 changed files with 196 additions and 6 deletions
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15
Libraries/LibWeb/Parser/HTMLTokenizer.cpp
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@ -455,6 +455,7 @@ _StartOfFunction:
{
create_new_token(HTMLToken::Type::DOCTYPE);
m_current_token.m_doctype.name.append(tolower(current_input_character.value()));
m_current_token.m_doctype.missing_name = false;
SWITCH_TO(DOCTYPEName);
}
ON(0)
@ -462,6 +463,7 @@ _StartOfFunction:
PARSE_ERROR();
create_new_token(HTMLToken::Type::DOCTYPE);
m_current_token.m_doctype.name.append_codepoint(0xFFFD);
m_current_token.m_doctype.missing_name = false;
SWITCH_TO(DOCTYPEName);
}
ON('>')
@ -483,6 +485,7 @@ _StartOfFunction:
{
create_new_token(HTMLToken::Type::DOCTYPE);
m_current_token.m_doctype.name.append_codepoint(current_input_character.value());
m_current_token.m_doctype.missing_name = false;
SWITCH_TO(DOCTYPEName);
}
}
@ -566,12 +569,14 @@ _StartOfFunction:
{
PARSE_ERROR();
m_current_token.m_doctype.public_identifier.clear();
m_current_token.m_doctype.missing_public_identifier = false;
SWITCH_TO(DOCTYPEPublicIdentifierDoubleQuoted);
}
ON('\'')
{
PARSE_ERROR();
m_current_token.m_doctype.public_identifier.clear();
m_current_token.m_doctype.missing_public_identifier = false;
SWITCH_TO(DOCTYPEPublicIdentifierSingleQuoted);
}
ON('>')
@ -606,12 +611,14 @@ _StartOfFunction:
{
PARSE_ERROR();
m_current_token.m_doctype.system_identifier.clear();
m_current_token.m_doctype.missing_system_identifier = false;
SWITCH_TO(DOCTYPESystemIdentifierDoubleQuoted);
}
ON('\'')
{
PARSE_ERROR();
m_current_token.m_doctype.system_identifier.clear();
m_current_token.m_doctype.missing_system_identifier = false;
SWITCH_TO(DOCTYPESystemIdentifierSingleQuoted);
}
ON('>')
@ -645,11 +652,13 @@ _StartOfFunction:
ON('"')
{
m_current_token.m_doctype.public_identifier.clear();
m_current_token.m_doctype.missing_public_identifier = false;
SWITCH_TO(DOCTYPEPublicIdentifierDoubleQuoted);
}
ON('\'')
{
m_current_token.m_doctype.public_identifier.clear();
m_current_token.m_doctype.missing_public_identifier = false;
SWITCH_TO(DOCTYPEPublicIdentifierSingleQuoted);
}
ON('>')
@ -683,11 +692,13 @@ _StartOfFunction:
ON('"')
{
m_current_token.m_doctype.system_identifier.clear();
m_current_token.m_doctype.missing_system_identifier = false;
SWITCH_TO(DOCTYPESystemIdentifierDoubleQuoted);
}
ON('\'')
{
m_current_token.m_doctype.system_identifier.clear();
m_current_token.m_doctype.missing_system_identifier = false;
SWITCH_TO(DOCTYPESystemIdentifierSingleQuoted);
}
ON('>')
@ -858,12 +869,14 @@ _StartOfFunction:
{
PARSE_ERROR();
m_current_token.m_doctype.system_identifier.clear();
m_current_token.m_doctype.missing_system_identifier = false;
SWITCH_TO(DOCTYPESystemIdentifierDoubleQuoted);
}
ON('\'')
{
PARSE_ERROR();
m_current_token.m_doctype.system_identifier.clear();
m_current_token.m_doctype.missing_system_identifier = false;
SWITCH_TO(DOCTYPESystemIdentifierSingleQuoted);
}
ON_EOF
@ -895,11 +908,13 @@ _StartOfFunction:
ON('"')
{
m_current_token.m_doctype.system_identifier.clear();
m_current_token.m_doctype.missing_system_identifier = false;
SWITCH_TO(DOCTYPESystemIdentifierDoubleQuoted);
}
ON('\'')
{
m_current_token.m_doctype.system_identifier.clear();
m_current_token.m_doctype.missing_system_identifier = false;
SWITCH_TO(DOCTYPESystemIdentifierSingleQuoted);
}
ON_EOF