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fix(html/parser): Fix parsing of foreign elements (#4422)
This commit is contained in:
Alexander Akait
GitHub
parent
747b8a1889
commit
4ccbdf2a7d
@ -6,7 +6,7 @@
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</head>
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<body>
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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="200" height="200">
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<img x="90" y="-65" width="128" height="146" transform="rotate(45)" xlink:href="https://developer.mozilla.org/en-US/docs/Web/SVG/Element/image/mdn_logo_only_color.png">
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<image x="90" y="-65" width="128" height="146" transform="rotate(45)" xlink:href="https://developer.mozilla.org/en-US/docs/Web/SVG/Element/image/mdn_logo_only_color.png"></image>
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</svg>
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</svg></body></html>
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</body></html>
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@ -6,7 +6,7 @@
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</head>
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<body>
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<svg version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink width=200 height=200>
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<img x=90 y=-65 width=128 height=146 transform=rotate(45) xlink:href=https://developer.mozilla.org/en-US/docs/Web/SVG/Element/image/mdn_logo_only_color.png>
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<image x=90 y=-65 width=128 height=146 transform=rotate(45) xlink:href=https://developer.mozilla.org/en-US/docs/Web/SVG/Element/image/mdn_logo_only_color.png></image>
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</svg>
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</svg></body></html>
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</body></html>
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@ -93,6 +93,7 @@ where
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input: Buffer<I>,
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stopped: bool,
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is_fragment_case: bool,
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context_element: Option<RcNode>,
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insertion_mode: InsertionMode,
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original_insertion_mode: InsertionMode,
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template_insertion_mode_stack: Vec<InsertionMode>,
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@ -118,6 +119,7 @@ where
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input: Buffer::new(input),
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stopped: false,
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is_fragment_case: false,
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context_element: None,
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insertion_mode: Default::default(),
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original_insertion_mode: Default::default(),
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template_insertion_mode_stack: vec![],
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@ -295,15 +297,474 @@ where
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//
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// Process the token according to the rules given in the section corresponding
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// to the current insertion mode in HTML content.
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// TODO
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if false {
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todo!()
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let adjusted_current_node = self.get_adjusted_current_node();
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if self.open_elements_stack.items.is_empty()
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|| is_element_in_html_namespace(adjusted_current_node)
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|| (is_mathml_text_integration_point(adjusted_current_node)
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&& matches!(&token_and_info.token, Token::StartTag { tag_name, .. } if &*tag_name != "mglyph" && &*tag_name != "malignmark"))
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|| (is_mathml_text_integration_point(adjusted_current_node)
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&& matches!(&token_and_info.token, Token::Character { .. }))
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|| (is_mathml_annotation_xml(adjusted_current_node)
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&& matches!(&token_and_info.token, Token::StartTag { tag_name, .. } if &*tag_name == "svg"))
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|| (is_html_integration_point(adjusted_current_node)
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&& matches!(&token_and_info.token, Token::StartTag { .. }))
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|| (is_html_integration_point(adjusted_current_node)
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&& matches!(&token_and_info.token, Token::Character { .. }))
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|| matches!(&token_and_info.token, Token::Eof)
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{
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self.process_token(token_and_info, None)?;
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}
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// Otherwise
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// Process the token according to the rules given in the section for parsing tokens in
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// foreign content.
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else {
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self.process_token(token_and_info, None)?
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self.process_token_in_foreign_content(token_and_info)?;
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}
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Ok(())
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}
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// The adjusted current node is the context element if the parser was created as
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// part of the HTML fragment parsing algorithm and the stack of open elements
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// has only one element in it (fragment case); otherwise, the adjusted current
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// node is the current node.
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fn get_adjusted_current_node(&self) -> Option<&RcNode> {
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if self.is_fragment_case && self.open_elements_stack.items.len() == 1 {
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self.context_element.as_ref();
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}
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self.open_elements_stack.items.last()
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}
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fn process_token_in_foreign_content(
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&mut self,
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token_and_info: &mut TokenAndInfo,
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) -> PResult<()> {
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let TokenAndInfo { token, .. } = &token_and_info;
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match token {
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// A character token that is U+0000 NULL
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//
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// Parse error. Insert a U+FFFD REPLACEMENT CHARACTER character.
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Token::Character { value, raw } if *value == '\x00' => {
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self.errors
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.push(Error::new(token_and_info.span, ErrorKind::UnexpectedToken));
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token_and_info.token = Token::Character {
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value: '\u{FFFD}',
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raw: raw.clone(),
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};
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self.insert_character(token_and_info)?;
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}
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// A character token that is one of U+0009 CHARACTER TABULATION, U+000A LINE FEED (LF),
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// U+000C FORM FEED (FF), U+000D CARRIAGE RETURN (CR), or U+0020 SPACE
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//
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// Insert the token's character.
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Token::Character { value, .. }
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if matches!(value, '\x09' | '\x0A' | '\x0C' | '\x0D' | '\x20') =>
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{
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self.insert_character(token_and_info)?;
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}
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// Any other character token
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//
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// Insert the token's character.
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//
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// Set the frameset-ok flag to "not ok".
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Token::Character { .. } => {
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self.insert_character(token_and_info)?;
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self.frameset_ok = false;
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}
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// A comment token
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//
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// Insert a comment.
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Token::Comment { .. } => {
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self.insert_comment(token_and_info)?;
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}
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// A DOCTYPE token
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// Parse error. Ignore the token.
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Token::Doctype { .. } => {
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self.errors
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.push(Error::new(token_and_info.span, ErrorKind::UnexpectedToken));
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}
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// A start tag whose tag name is one of: "b", "big", "blockquote", "body", "br",
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// "center", "code", "dd", "div", "dl", "dt", "em", "embed", "h1", "h2", "h3", "h4",
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// "h5", "h6", "head", "hr", "i", "img", "li", "listing", "menu", "meta", "nobr", "ol",
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// "p", "pre", "ruby", "s", "small", "span", "strong", "strike", "sub", "sup", "table",
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// "tt", "u", "ul", "var"
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//
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// A start tag whose tag name is "font", if the token has any attributes named "color",
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// "face", or "size"
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//
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// An end tag whose tag name is "br", "p"
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//
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// Parse error.
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//
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// While the current node is not a MathML text integration point, an HTML integration
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// point, or an element in the HTML namespace, pop elements from the stack of open
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// elements.
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//
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// Reprocess the token according to the rules given in the section corresponding to the
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// current insertion mode in HTML content.
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Token::StartTag { tag_name, .. }
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if matches!(
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&**tag_name,
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"b" | "big"
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| "blockquote"
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| "body"
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| "br"
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| "center"
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| "code"
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| "dd"
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| "div"
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| "dl"
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| "dt"
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| "em"
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| "embed"
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| "h1"
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| "h2"
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| "h3"
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| "h4"
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| "h5"
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| "h6"
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| "head"
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| "hr"
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| "i"
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| "img"
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| "li"
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| "listing"
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| "menu"
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| "meta"
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| "nobr"
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| "ol"
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| "p"
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| "pre"
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| "ruby"
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| "s"
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| "small"
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| "span"
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| "strong"
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| "strike"
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| "sub"
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| "sup"
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| "table"
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| "tt"
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| "u"
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| "ul"
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| "var"
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) =>
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{
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self.errors
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.push(Error::new(token_and_info.span, ErrorKind::UnexpectedToken));
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self.open_elements_stack.pop_until_in_foreign();
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self.process_token(token_and_info, None)?;
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}
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Token::StartTag {
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tag_name,
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attributes,
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..
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} if tag_name == "font"
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&& attributes
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.iter()
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.any(|attribute| matches!(&*attribute.name, "color" | "face" | "size")) =>
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{
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self.errors
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.push(Error::new(token_and_info.span, ErrorKind::UnexpectedToken));
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self.open_elements_stack.pop_until_in_foreign();
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self.process_token(token_and_info, None)?;
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}
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Token::EndTag { tag_name, .. } if matches!(tag_name.as_ref(), "br" | "p") => {
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self.errors
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.push(Error::new(token_and_info.span, ErrorKind::UnexpectedToken));
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self.open_elements_stack.pop_until_in_foreign();
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self.process_token(token_and_info, None)?;
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}
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// Any other start tag
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//
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// If the adjusted current node is an element in the MathML namespace, adjust MathML
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// attributes for the token. (This fixes the case of MathML attributes that are not all
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// lowercase.)
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//
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// If the adjusted current node is an element in the SVG namespace, and the token's tag
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// name is one of the ones in the first column of the following table, change the tag
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// name to the name given in the corresponding cell in the second column. (This fixes
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// the case of SVG elements that are not all lowercase.)
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//
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// Tag name Element name
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// altglyph altGlyph
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// altglyphdef altGlyphDef
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// altglyphitem altGlyphItem
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// animatecolor animateColor
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// animatemotion animateMotion
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// animatetransform animateTransform
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// clippath clipPath
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// feblend feBlend
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// fecolormatrix feColorMatrix
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// fecomponenttransfer feComponentTransfer
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// fecomposite feComposite
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// feconvolvematrix feConvolveMatrix
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// fediffuselighting feDiffuseLighting
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// fedisplacementmap feDisplacementMap
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// fedistantlight feDistantLight
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// fedropshadow feDropShadow
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// feflood feFlood
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// fefunca feFuncA
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// fefuncb feFuncB
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// fefuncg feFuncG
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// fefuncr feFuncR
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// fegaussianblur feGaussianBlur
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// feimage feImage
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// femerge feMerge
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// femergenode feMergeNode
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// femorphology feMorphology
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// feoffset feOffset
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// fepointlight fePointLight
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// fespecularlighting feSpecularLighting
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// fespotlight feSpotLight
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// fetile feTile
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// feturbulence feTurbulence
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// foreignobject foreignObject
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// glyphref glyphRef
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// lineargradient linearGradient
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// radialgradient radialGradient
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// textpath textPath
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//
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// If the adjusted current node is an element in the SVG namespace, adjust SVG
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// attributes for the token. (This fixes the case of SVG attributes that are not all
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// lowercase.)
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//
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// Adjust foreign attributes for the token. (This fixes the use of namespaced
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// attributes, in particular XLink in SVG.)
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//
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// Insert a foreign element for the token, in the same namespace as the adjusted current
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// node.
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//
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// If the token has its self-closing flag set, then run the appropriate steps from the
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// following list:
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//
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// If the token's tag name is "script", and the new current node is in the SVG
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// namespace
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//
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// Acknowledge the token's self-closing flag, and then act as
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// described in the steps for a "script" end tag below.
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//
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// Otherwise
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// Pop the current node off the stack of open elements and acknowledge the token's
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// self-closing flag.
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Token::StartTag {
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tag_name,
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raw_tag_name,
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self_closing,
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attributes,
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} => {
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let is_self_closing = *self_closing;
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let is_script = tag_name == "script";
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let adjusted_current_node = self.get_adjusted_current_node();
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let namespace = match adjusted_current_node {
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Some(node) => match &node.data {
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Data::Element(element) => element.namespace,
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_ => {
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unreachable!();
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}
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},
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_ => {
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unreachable!();
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}
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};
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let adjust_attributes = match namespace {
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Namespace::MATHML => Some(AdjustAttributes::MathML),
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Namespace::SVG => Some(AdjustAttributes::Svg),
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_ => None,
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};
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if namespace == Namespace::SVG {
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let new_tag_name = match &**tag_name {
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"altglyph" => Some("altGlyph"),
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"altglyphdef" => Some("altGlyphDef"),
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"altglyphitem" => Some("altGlyphItem"),
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"animatecolor" => Some("animateColor"),
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"animatemotion" => Some("animateMotion"),
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"animatetransform" => Some("animateTransform"),
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"clippath" => Some("clipPath"),
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"feblend" => Some("feBlend"),
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"fecolormatrix" => Some("feColorMatrix"),
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"fecomponenttransfer" => Some("feComponentTransfer"),
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"fecomposite" => Some("feComposite"),
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"feconvolvematrix" => Some("feConvolveMatrix"),
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"fediffuselighting" => Some("feDiffuseLighting"),
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"fedisplacementmap" => Some("feDisplacementMap"),
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"fedistantlight" => Some("feDistantLight"),
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"fedropshadow" => Some("feDropShadow"),
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"feflood" => Some("feFlood"),
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"fefunca" => Some("feFuncA"),
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"fefuncb" => Some("feFuncB"),
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"fefuncg" => Some("feFuncG"),
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"fefuncr" => Some("feFuncR"),
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"fegaussianblur" => Some("feGaussianBlur"),
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"feimage" => Some("feImage"),
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"femerge" => Some("feMerge"),
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"femergenode" => Some("feMergeNode"),
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"femorphology" => Some("feMorphology"),
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"feoffset" => Some("feOffset"),
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"fepointlight" => Some("fePointLight"),
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"fespecularlighting" => Some("feSpecularLighting"),
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"fespotlight" => Some("feSpotLight"),
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"fetile" => Some("feTile"),
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"feturbulence" => Some("feTurbulence"),
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"foreignobject" => Some("foreignObject"),
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"glyphref" => Some("glyphRef"),
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"lineargradient" => Some("linearGradient"),
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"radialgradient" => Some("radialGradient"),
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"textpath" => Some("textPath"),
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_ => None,
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};
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if let Some(new_tag_name) = new_tag_name {
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token_and_info.token = Token::StartTag {
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tag_name: new_tag_name.into(),
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raw_tag_name: raw_tag_name.clone(),
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self_closing: *self_closing,
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attributes: attributes.clone(),
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}
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}
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}
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self.insert_foreign_element(token_and_info, namespace, adjust_attributes)?;
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if is_self_closing {
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if is_script
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&& match self.open_elements_stack.items.last() {
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Some(node) => match &node.data {
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Data::Element(element) if element.namespace == Namespace::SVG => {
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true
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}
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_ => false,
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},
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_ => false,
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}
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{
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token_and_info.acknowledged = true;
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self.open_elements_stack.pop();
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} else {
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self.open_elements_stack.pop();
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token_and_info.acknowledged = true;
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}
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}
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}
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// An end tag whose tag name is "script", if the current node is an SVG script element
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//
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// Pop the current node off the stack of open elements.
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//
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// Let the old insertion point have the same value as the current insertion point. Let
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// the insertion point be just before the next input character.
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//
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// Increment the parser's script nesting level by one. Set the parser pause flag to
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// true.
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//
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// If the active speculative HTML parser is null and the user agent supports SVG, then
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// Process the SVG script element according to the SVG rules. [SVG]
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//
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// Even if this causes new characters to be inserted into the tokenizer, the parser will
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// not be executed reentrantly, since the parser pause flag is true.
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//
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// Decrement the parser's script nesting level by one. If the parser's script nesting
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// level is zero, then set the parser pause flag to false.
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//
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// Let the insertion point have the value of the old insertion point. (In other words,
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// restore the insertion point to its previous value. This value might be the
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// "undefined" value.)
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Token::EndTag { tag_name, .. } if tag_name == "script" => {
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self.open_elements_stack.pop();
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|
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// No need to handle other steps
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}
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// Any other end tag
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//
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// Run these steps:
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//
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// Initialize node to be the current node (the bottommost node of the stack).
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//
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// If node's tag name, converted to ASCII lowercase, is not the same as the tag name of
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// the token, then this is a parse error.
|
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//
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// Loop: If node is the topmost element in the stack of open elements, then return.
|
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// (fragment case)
|
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//
|
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// If node's tag name, converted to ASCII lowercase, is the same as the tag name of the
|
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// token, pop elements from the stack of open elements until node has been popped from
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// the stack, and then return.
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//
|
||||
// Set node to the previous entry in the stack of open elements.
|
||||
//
|
||||
// If node is not an element in the HTML namespace, return to the step labeled loop.
|
||||
//
|
||||
// Otherwise, process the token according to the rules given in the section
|
||||
// corresponding to the current insertion mode in HTML content.
|
||||
Token::EndTag { tag_name, .. } => {
|
||||
let mut node = self.open_elements_stack.items.last();
|
||||
|
||||
if let Some(node) = node {
|
||||
match &node.data {
|
||||
Data::Element(element)
|
||||
if &*element.tag_name.to_ascii_lowercase() != tag_name =>
|
||||
{
|
||||
self.errors
|
||||
.push(Error::new(token_and_info.span, ErrorKind::UnexpectedToken));
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
let mut stack_idx = self.open_elements_stack.items.len() - 1;
|
||||
|
||||
loop {
|
||||
if stack_idx == 0 || node.is_none() {
|
||||
break;
|
||||
}
|
||||
|
||||
let inner_node = node.unwrap();
|
||||
let first = self.open_elements_stack.items.first();
|
||||
|
||||
if let Some(first) = first {
|
||||
if is_same_node(inner_node, first) {
|
||||
return Ok(());
|
||||
}
|
||||
}
|
||||
|
||||
match &inner_node.data {
|
||||
Data::Element(element)
|
||||
if &*element.tag_name.to_ascii_lowercase() == tag_name =>
|
||||
{
|
||||
let clone = inner_node.clone();
|
||||
|
||||
self.open_elements_stack.pop_until_node(&clone);
|
||||
|
||||
return Ok(());
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
|
||||
stack_idx -= 1;
|
||||
node = self.open_elements_stack.items.get(stack_idx);
|
||||
|
||||
if let Some(node) = node {
|
||||
if matches!(&node.data, Data::Element(element) if element.namespace == Namespace::HTML)
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
self.process_token(token_and_info, None)?;
|
||||
}
|
||||
// EOF token is not reachable here
|
||||
_ => {
|
||||
unreachable!();
|
||||
}
|
||||
}
|
||||
|
||||
Ok(())
|
||||
@ -3113,11 +3574,13 @@ where
|
||||
self.reconstruct_active_formatting_elements()?;
|
||||
self.insert_foreign_element(
|
||||
token_and_info,
|
||||
Namespace::SVG,
|
||||
Namespace::MATHML,
|
||||
Some(AdjustAttributes::MathML),
|
||||
)?;
|
||||
|
||||
if is_self_closing {
|
||||
self.open_elements_stack.pop();
|
||||
|
||||
token_and_info.acknowledged = true;
|
||||
}
|
||||
}
|
||||
@ -3150,6 +3613,8 @@ where
|
||||
)?;
|
||||
|
||||
if is_self_closing {
|
||||
self.open_elements_stack.pop();
|
||||
|
||||
token_and_info.acknowledged = true;
|
||||
}
|
||||
}
|
||||
@ -6733,6 +7198,117 @@ fn is_same_node(a: &RcNode, b: &RcNode) -> bool {
|
||||
Rc::ptr_eq(a, b)
|
||||
}
|
||||
|
||||
// The HTML namespace is "http://www.w3.org/1999/xhtml".
|
||||
fn is_element_in_html_namespace(node: Option<&RcNode>) -> bool {
|
||||
if let Some(node) = node {
|
||||
match &node.data {
|
||||
Data::Element(element) if element.namespace == Namespace::HTML => {
|
||||
return true;
|
||||
}
|
||||
_ => {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
false
|
||||
}
|
||||
|
||||
// A node is a MathML text integration point if it is one of the following
|
||||
// elements:
|
||||
//
|
||||
// A MathML mi element
|
||||
// A MathML mo element
|
||||
// A MathML mn element
|
||||
// A MathML ms element
|
||||
// A MathML mtext element
|
||||
fn is_mathml_text_integration_point(node: Option<&RcNode>) -> bool {
|
||||
if let Some(node) = node {
|
||||
match &node.data {
|
||||
Data::Element(element)
|
||||
if element.namespace == Namespace::MATHML
|
||||
&& matches!(&*element.tag_name, "mi" | "mo" | "mn" | "ms" | "mtext") =>
|
||||
{
|
||||
return true;
|
||||
}
|
||||
_ => {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
false
|
||||
}
|
||||
|
||||
fn is_mathml_annotation_xml(node: Option<&RcNode>) -> bool {
|
||||
if let Some(node) = node {
|
||||
match &node.data {
|
||||
Data::Element(element)
|
||||
if element.namespace == Namespace::MATHML
|
||||
&& &*element.tag_name == "annotation-xml" =>
|
||||
{
|
||||
return true;
|
||||
}
|
||||
_ => {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
false
|
||||
}
|
||||
|
||||
// A node is an HTML integration point if it is one of the following elements:
|
||||
//
|
||||
// A MathML annotation-xml element whose start tag token had an attribute with
|
||||
// the name "encoding" whose value was an ASCII case-insensitive match for the
|
||||
// string "text/html" A MathML annotation-xml element whose start tag token
|
||||
// had an attribute with the name "encoding" whose value was an ASCII
|
||||
// case-insensitive match for the string "application/xhtml+xml"
|
||||
// An SVG foreignObject element
|
||||
// An SVG desc element
|
||||
// An SVG title element
|
||||
fn is_html_integration_point(node: Option<&RcNode>) -> bool {
|
||||
if let Some(node) = node {
|
||||
match &node.data {
|
||||
Data::Element(Element {
|
||||
namespace,
|
||||
tag_name,
|
||||
attributes,
|
||||
..
|
||||
}) if *namespace == Namespace::MATHML && tag_name == "annotation-xml" => {
|
||||
for attribute in attributes {
|
||||
if &*attribute.name == "encoding"
|
||||
&& (attribute.value.is_some()
|
||||
&& matches!(
|
||||
&*attribute.value.as_ref().unwrap().to_ascii_lowercase(),
|
||||
"text/html" | "application/xhtml+xml"
|
||||
))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
Data::Element(Element {
|
||||
namespace,
|
||||
tag_name,
|
||||
..
|
||||
}) if *namespace == Namespace::SVG
|
||||
&& matches!(&**tag_name, "foreignObject" | "desc" | "title") =>
|
||||
{
|
||||
return true;
|
||||
}
|
||||
_ => {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
false
|
||||
}
|
||||
|
||||
impl<I> Parse<Document> for Parser<I>
|
||||
where
|
||||
I: ParserInput,
|
||||
|
||||
@ -1,6 +1,8 @@
|
||||
use swc_html_ast::*;
|
||||
|
||||
use crate::parser::{is_same_node, RcNode};
|
||||
use crate::parser::{
|
||||
is_html_integration_point, is_mathml_text_integration_point, is_same_node, Data, RcNode,
|
||||
};
|
||||
|
||||
static IMPLICIT_END_TAG_REQUIRED: &[&str] = &[
|
||||
"dd", "dt", "li", "optgroup", "option", "p", "rb", "rp", "rt", "rtc",
|
||||
@ -371,10 +373,37 @@ impl OpenElementsStack {
|
||||
}
|
||||
|
||||
pub fn pop_until_tag_name_popped(&mut self, tag_name: &[&str]) {
|
||||
while let Some(node) = self.items.pop() {
|
||||
while let Some(node) = self.pop() {
|
||||
if tag_name.contains(&get_tag_name!(node)) && get_namespace!(node) == Namespace::HTML {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub fn pop_until_node(&mut self, until_to_node: &RcNode) {
|
||||
while let Some(node) = &self.pop() {
|
||||
if is_same_node(node, until_to_node) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// While the current node is not a MathML text integration point, an HTML
|
||||
// integration point, or an element in the HTML namespace, pop elements from
|
||||
// the stack of open elements.
|
||||
pub fn pop_until_in_foreign(&mut self) {
|
||||
while let Some(node) = self.pop() {
|
||||
match &node.data {
|
||||
Data::Element(Element { namespace, .. }) if *namespace == Namespace::HTML => {
|
||||
break;
|
||||
}
|
||||
_ if is_mathml_text_integration_point(Some(&node))
|
||||
|| is_html_integration_point(Some(&node)) =>
|
||||
{
|
||||
break;
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -26,5 +26,152 @@
|
||||
</mrow>
|
||||
</math>
|
||||
|
||||
<math xmlns="http://www.w3.org/1998/Math/MathML">
|
||||
<matrix>
|
||||
<matrixrow>
|
||||
<cn> 0 </cn> <cn> 1 </cn> <cn> 0 </cn>
|
||||
</matrixrow>
|
||||
<matrixrow>
|
||||
<cn> 0 </cn> <cn> 0 </cn> <cn> 1 </cn>
|
||||
</matrixrow>
|
||||
<matrixrow>
|
||||
<cn> 1 </cn> <cn> 0 </cn> <cn> 0 </cn>
|
||||
</matrixrow>
|
||||
</matrix>
|
||||
</math>
|
||||
|
||||
<math xmlns="http://www.w3.org/1998/Math/MathML">
|
||||
<infinity/>
|
||||
</math>
|
||||
|
||||
<math>
|
||||
<semantics>
|
||||
|
||||
<!-- Presentation MathML -->
|
||||
<mrow>
|
||||
<msup>
|
||||
<mi>x</mi>
|
||||
<mn>2</mn>
|
||||
</msup>
|
||||
<mo>+</mo>
|
||||
<mi>y</mi>
|
||||
</mrow>
|
||||
|
||||
<!-- Content MathML -->
|
||||
<annotation-xml encoding="MathML-Content">
|
||||
<apply>
|
||||
<plus/>
|
||||
<apply>
|
||||
<power/>
|
||||
<ci>x</ci>
|
||||
<cn type="integer">2</cn>
|
||||
</apply>
|
||||
<ci>y</ci>
|
||||
</apply>
|
||||
</annotation-xml>
|
||||
|
||||
<!-- Content HTML -->
|
||||
<annotation-xml encoding="application/xhtml+xml">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml">
|
||||
<head><title>INNER HTML TITLE</title></head>
|
||||
<body>
|
||||
<p>The base of the natural logarithms, approximately 2.71828.</p>
|
||||
</body>
|
||||
</html>
|
||||
</annotation-xml>
|
||||
|
||||
<!-- annotate an image -->
|
||||
<annotation encoding="image/png" src="some/path/formula.png"/>
|
||||
|
||||
<!-- annotate TeX -->
|
||||
<annotation encoding="application/x-tex">
|
||||
x^{2} + y
|
||||
</annotation>
|
||||
|
||||
</semantics>
|
||||
</math>
|
||||
|
||||
<math>
|
||||
<mtable>
|
||||
<mtr groupalign="{left}">
|
||||
<mtd>
|
||||
<mrow>
|
||||
<mn>2</mn>
|
||||
<mo>⁢</mo>
|
||||
<maligngroup/><mi>x</mi>
|
||||
<maligngroup/><mo>+</mo>
|
||||
<maligngroup/><mi>y</mi>
|
||||
<maligngroup/><mo>=</mo>
|
||||
<mo>-</mo>
|
||||
<maligngroup/><mn>5</mn>
|
||||
</mrow>
|
||||
</mtd>
|
||||
</mtr>
|
||||
<mtr>
|
||||
<mtd>
|
||||
<mrow>
|
||||
<maligngroup/><mi>x</mi>
|
||||
<maligngroup/><mo>-</mo>
|
||||
<mn>2</mn>
|
||||
<mo>⁢</mo>
|
||||
<maligngroup/><mi>y</mi>
|
||||
<maligngroup/><mo>=</mo>
|
||||
<maligngroup/><mn>1</mn>
|
||||
</mrow>
|
||||
</mtd>
|
||||
</mtr>
|
||||
</mtable>
|
||||
</math>
|
||||
|
||||
<math>
|
||||
|
||||
<mtext> Theorem of Pythagoras </mtext>
|
||||
|
||||
<mtext> /* comment here */ </mtext>
|
||||
|
||||
</math>
|
||||
|
||||
<math>
|
||||
<mtext>
|
||||
<div>test</div>
|
||||
</mtext>
|
||||
</math>
|
||||
|
||||
<math>
|
||||
<msup>
|
||||
<mrow>
|
||||
<mi> x </mi>
|
||||
<malignmark edge="right"/>
|
||||
</mrow>
|
||||
<mn> 2 </mn>
|
||||
</msup>
|
||||
</math>
|
||||
|
||||
<math>
|
||||
<annotation-xml>
|
||||
<svg style="font-size: 20px" width="400px" height="220px" viewBox="0 0 200 110">
|
||||
<g transform="translate(10,80)">
|
||||
<path d="M 0 0 L 150 0 A 75 75 0 0 0 0 0
|
||||
M 30 0 L 30 -60 M 30 -10 L 40 -10 L 40 0"
|
||||
fill="none" stroke="black"></path>
|
||||
<text transform="translate(10,20)">1</text>
|
||||
<switch transform="translate(35,-40)">
|
||||
<foreignObject width="200" height="50" requiredExtensions="http://www.w3.org/1998/Math/MathML">
|
||||
<math>
|
||||
<msqrt>
|
||||
<mn>2</mn>
|
||||
<mi>r</mi>
|
||||
<mo>−</mo>
|
||||
<mn>1</mn>
|
||||
</msqrt>
|
||||
</math>
|
||||
</foreignObject>
|
||||
<text>\sqrt{2r - 1}</text>
|
||||
</switch>
|
||||
</g>
|
||||
</svg>
|
||||
</annotation-xml>
|
||||
</math>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -72,5 +72,56 @@
|
||||
</a>
|
||||
</svg>
|
||||
|
||||
<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
|
||||
<style>
|
||||
div {
|
||||
color: white;
|
||||
font: 18px serif;
|
||||
height: 100%;
|
||||
overflow: auto;
|
||||
}
|
||||
</style>
|
||||
|
||||
<polygon points="5,5 195,10 185,185 10,195" />
|
||||
|
||||
<!-- Common use case: embed HTML text into SVG -->
|
||||
<foreignObject x="20" y="20" width="160" height="160">
|
||||
<!--
|
||||
In the context of SVG embedded in an HTML document, the XHTML
|
||||
namespace could be omitted, but it is mandatory in the
|
||||
context of an SVG document
|
||||
-->
|
||||
<div xmlns="http://www.w3.org/1999/xhtml">
|
||||
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
|
||||
Sed mollis mollis mi ut ultricies. Nullam magna ipsum,
|
||||
porta vel dui convallis, rutrum imperdiet eros. Aliquam
|
||||
erat volutpat.
|
||||
</div>
|
||||
</foreignObject>
|
||||
</svg>
|
||||
|
||||
<svg style="font-size: 20px" width="400px" height="220px" viewBox="0 0 200 110">
|
||||
<g transform="translate(10,80)">
|
||||
<path d="M 0 0 L 150 0 A 75 75 0 0 0 0 0
|
||||
M 30 0 L 30 -60 M 30 -10 L 40 -10 L 40 0"
|
||||
fill="none" stroke="black"></path>
|
||||
<text transform="translate(10,20)">1</text>
|
||||
<switch transform="translate(35,-40)">
|
||||
<foreignObject width="200" height="50"
|
||||
requiredExtensions="http://www.w3.org/1998/Math/MathML">
|
||||
<math>
|
||||
<msqrt>
|
||||
<mn>2</mn>
|
||||
<mi>r</mi>
|
||||
<mo>−</mo>
|
||||
<mn>1</mn>
|
||||
</msqrt>
|
||||
</math>
|
||||
</foreignObject>
|
||||
<text>\sqrt{2r - 1}</text>
|
||||
</switch>
|
||||
</g>
|
||||
</svg>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue
Block a user