From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/html5ever/src/tree_builder/tag_sets.rs | 115 ++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 vendor/html5ever/src/tree_builder/tag_sets.rs

(limited to 'vendor/html5ever/src/tree_builder/tag_sets.rs')

diff --git a/vendor/html5ever/src/tree_builder/tag_sets.rs b/vendor/html5ever/src/tree_builder/tag_sets.rs
new file mode 100644
index 000000000..377b34cee
--- /dev/null
+++ b/vendor/html5ever/src/tree_builder/tag_sets.rs
@@ -0,0 +1,115 @@
+// Copyright 2014-2017 The html5ever Project Developers. See the
+// COPYRIGHT file at the top-level directory of this distribution.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Various sets of HTML tag names, and macros for declaring them.
+
+use crate::ExpandedName;
+use mac::{_tt_as_expr_hack, matches};
+use markup5ever::{expanded_name, local_name, namespace_prefix, namespace_url, ns};
+
+macro_rules! declare_tag_set_impl ( ($param:ident, $b:ident, $supr:ident, $($tag:tt)+) => (
+    match $param {
+        $( expanded_name!(html $tag) => $b, )+
+        p => $supr(p),
+    }
+));
+
+macro_rules! declare_tag_set_body (
+    ($param:ident = [$supr:ident] - $($tag:tt)+)
+        => ( declare_tag_set_impl!($param, false, $supr, $($tag)+) );
+
+    ($param:ident = [$supr:ident] + $($tag:tt)+)
+        => ( declare_tag_set_impl!($param, true, $supr, $($tag)+) );
+
+    ($param:ident = $($tag:tt)+)
+        => ( declare_tag_set_impl!($param, true, empty_set, $($tag)+) );
+);
+
+macro_rules! declare_tag_set (
+    (pub $name:ident = $($toks:tt)+) => (
+        pub fn $name(p: crate::ExpandedName) -> bool {
+            declare_tag_set_body!(p = $($toks)+)
+        }
+    );
+
+    ($name:ident = $($toks:tt)+) => (
+        fn $name(p: crate::ExpandedName) -> bool {
+            declare_tag_set_body!(p = $($toks)+)
+        }
+    );
+);
+
+#[inline(always)]
+pub fn empty_set(_: ExpandedName) -> bool {
+    false
+}
+#[inline(always)]
+pub fn full_set(_: ExpandedName) -> bool {
+    true
+}
+
+declare_tag_set!(pub html_default_scope =
+    "applet" "caption" "html" "table" "td" "th" "marquee" "object" "template");
+
+#[inline(always)]
+pub fn default_scope(name: ExpandedName) -> bool {
+    html_default_scope(name) ||
+        mathml_text_integration_point(name) ||
+        svg_html_integration_point(name)
+}
+
+declare_tag_set!(pub list_item_scope = [default_scope] + "ol" "ul");
+declare_tag_set!(pub button_scope = [default_scope] + "button");
+declare_tag_set!(pub table_scope = "html" "table" "template");
+declare_tag_set!(pub select_scope = [full_set] - "optgroup" "option");
+
+declare_tag_set!(pub table_body_context = "tbody" "tfoot" "thead" "template" "html");
+declare_tag_set!(pub table_row_context = "tr" "template" "html");
+declare_tag_set!(pub td_th = "td" "th");
+
+declare_tag_set!(pub cursory_implied_end =
+    "dd" "dt" "li" "option" "optgroup" "p" "rb" "rp" "rt" "rtc");
+
+declare_tag_set!(pub thorough_implied_end = [cursory_implied_end]
+    + "caption" "colgroup" "tbody" "td" "tfoot" "th" "thead" "tr");
+
+declare_tag_set!(pub heading_tag = "h1" "h2" "h3" "h4" "h5" "h6");
+
+declare_tag_set!(pub special_tag =
+    "address" "applet" "area" "article" "aside" "base" "basefont" "bgsound" "blockquote" "body"
+    "br" "button" "caption" "center" "col" "colgroup" "dd" "details" "dir" "div" "dl" "dt" "embed"
+    "fieldset" "figcaption" "figure" "footer" "form" "frame" "frameset" "h1" "h2" "h3" "h4" "h5"
+    "h6" "head" "header" "hgroup" "hr" "html" "iframe" "img" "input" "isindex" "li" "link"
+    "listing" "main" "marquee" "menu" "meta" "nav" "noembed" "noframes" "noscript"
+    "object" "ol" "p" "param" "plaintext" "pre" "script" "section" "select" "source" "style"
+    "summary" "table" "tbody" "td" "template" "textarea" "tfoot" "th" "thead" "title" "tr" "track"
+    "ul" "wbr" "xmp");
+//§ END
+
+pub fn mathml_text_integration_point(p: ExpandedName) -> bool {
+    matches!(
+        p,
+        expanded_name!(mathml "mi") |
+            expanded_name!(mathml "mo") |
+            expanded_name!(mathml "mn") |
+            expanded_name!(mathml "ms") |
+            expanded_name!(mathml "mtext")
+    )
+}
+
+/// https://html.spec.whatwg.org/multipage/#html-integration-point
+pub fn svg_html_integration_point(p: ExpandedName) -> bool {
+    // annotation-xml are handle in another place
+    matches!(
+        p,
+        expanded_name!(svg "foreignObject") |
+            expanded_name!(svg "desc") |
+            expanded_name!(svg "title")
+    )
+}
-- 
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