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use crate::Document;
use crate::Selection;
use html5ever::QualName;
use html5ever::{
tree_builder::{NoQuirks, TreeBuilderOpts},
ParseOpts,
};
use markup5ever::local_name;
use markup5ever::{namespace_url, ns};
use tendril::StrTendril;
use tendril::TendrilSink;
macro_rules! parse_html {
($html: expr) => {
html5ever::parse_fragment(
Document::default(),
ParseOpts {
tokenizer: Default::default(),
tree_builder: TreeBuilderOpts {
exact_errors: false,
scripting_enabled: true,
iframe_srcdoc: false,
drop_doctype: true,
ignore_missing_rules: false,
quirks_mode: NoQuirks,
},
},
QualName::new(None, ns!(html), local_name!("")),
Vec::new(),
)
.one($html)
};
}
impl<'a> Selection<'a> {
pub fn remove(&mut self) {
for node in &self.nodes {
node.remove_from_parent()
}
}
pub fn set_html<T>(&mut self, html: T)
where
T: Into<StrTendril>,
{
for node in self.nodes() {
node.remove_children();
}
self.append_html(html)
}
pub fn append_prev_sibling<T>(&mut self, html: T)
where
T: Into<StrTendril>,
{
let dom = parse_html!(html);
let mut i = 0;
for node in self.nodes() {
if i + 1 == self.size() {
node.append_prev_siblings_from_another_tree(dom.tree);
break;
} else {
node.append_prev_siblings_from_another_tree(dom.tree.clone());
}
i += 1;
}
}
pub fn replace_with_html<T>(&mut self, html: T)
where
T: Into<StrTendril>,
{
let dom = parse_html!(html);
let mut i = 0;
for node in self.nodes() {
if i + 1 == self.size() {
node.append_prev_siblings_from_another_tree(dom.tree);
break;
} else {
node.append_prev_siblings_from_another_tree(dom.tree.clone());
}
i += 1;
}
self.remove()
}
pub fn replace_with_selection(&mut self, sel: &Selection) {
for node in self.nodes() {
for prev_sibling in sel.nodes() {
node.append_prev_sibling(&prev_sibling.id);
}
}
self.remove()
}
pub fn append_html<T>(&mut self, html: T)
where
T: Into<StrTendril>,
{
let dom = parse_html!(html);
let mut i = 0;
for node in self.nodes() {
if i + 1 == self.size() {
node.append_children_from_another_tree(dom.tree);
break;
} else {
node.append_children_from_another_tree(dom.tree.clone());
}
i += 1;
}
}
pub fn append_selection(&mut self, sel: &Selection) {
for node in self.nodes() {
for child in sel.nodes() {
node.append_child(&child.id);
}
}
}
}