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https://github.com/lightpanda-io/browser.git
synced 2025-12-16 16:28:58 +00:00
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This commit is contained in:
Halil Durak
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|
||||
checksum = "57ffde1dc01240bdf9992e3205668b235e59421fd085e8a317ed98da0178d414"
|
||||
dependencies = [
|
||||
"phf",
|
||||
"phf_codegen",
|
||||
"string_cache 0.8.9",
|
||||
"string_cache_codegen",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-targets"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
|
||||
dependencies = [
|
||||
"windows_aarch64_gnullvm",
|
||||
"windows_aarch64_msvc",
|
||||
"windows_i686_gnu",
|
||||
"windows_i686_gnullvm",
|
||||
"windows_i686_msvc",
|
||||
"windows_x86_64_gnu",
|
||||
"windows_x86_64_gnullvm",
|
||||
"windows_x86_64_msvc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
|
||||
20
vendor/html5ever/Cargo.toml
vendored
Normal file
20
vendor/html5ever/Cargo.toml
vendored
Normal file
@@ -0,0 +1,20 @@
|
||||
[package]
|
||||
name = "litefetch-html5ever"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
[lib]
|
||||
name = "litefetch_html5ever"
|
||||
path = "lib.rs"
|
||||
crate-type = ["cdylib", "staticlib"]
|
||||
|
||||
[dependencies]
|
||||
html5ever = "0.35.0"
|
||||
string_cache = "0.9.0"
|
||||
typed-arena = "2.0.2"
|
||||
tikv-jemallocator = {version = "0.6.0", features = ["stats"]}
|
||||
tikv-jemalloc-ctl = {version = "0.6.0", features = ["stats"]}
|
||||
|
||||
[profile.release]
|
||||
lto = true
|
||||
codegen-units = 1
|
||||
303
vendor/html5ever/lib.rs
vendored
Normal file
303
vendor/html5ever/lib.rs
vendored
Normal file
@@ -0,0 +1,303 @@
|
||||
// Copyright (C) 2023-2025 Lightpanda (Selecy SAS)
|
||||
//
|
||||
// Francis Bouvier <francis@lightpanda.io>
|
||||
// Pierre Tachoire <pierre@lightpanda.io>
|
||||
//
|
||||
// This program is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU Affero General Public License as
|
||||
// published by the Free Software Foundation, either version 3 of the
|
||||
// License, or (at your option) any later version.
|
||||
//
|
||||
// This program is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU Affero General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Affero General Public License
|
||||
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
|
||||
mod types;
|
||||
mod sink;
|
||||
|
||||
#[cfg(debug_assertions)]
|
||||
#[global_allocator]
|
||||
static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
|
||||
|
||||
use types::*;
|
||||
use std::cell::Cell;
|
||||
use std::os::raw::{c_uchar, c_void};
|
||||
|
||||
use html5ever::{parse_document, parse_fragment, QualName, LocalName, ns, ParseOpts, Parser};
|
||||
use html5ever::tendril::{TendrilSink, StrTendril};
|
||||
use html5ever::interface::tree_builder::QuirksMode;
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn html5ever_parse_document(
|
||||
html: *mut c_uchar,
|
||||
len: usize,
|
||||
document: Ref,
|
||||
ctx: Ref,
|
||||
create_element_callback: CreateElementCallback,
|
||||
get_data_callback: GetDataCallback,
|
||||
append_callback: AppendCallback,
|
||||
parse_error_callback: ParseErrorCallback,
|
||||
pop_callback: PopCallback,
|
||||
create_comment_callback: CreateCommentCallback,
|
||||
append_doctype_to_document: AppendDoctypeToDocumentCallback,
|
||||
add_attrs_if_missing_callback: AddAttrsIfMissingCallback,
|
||||
get_template_contents_callback: GetTemplateContentsCallback,
|
||||
remove_from_parent_callback: RemoveFromParentCallback,
|
||||
reparent_children_callback: ReparentChildrenCallback,
|
||||
) -> () {
|
||||
if html.is_null() || len == 0 {
|
||||
return ();
|
||||
}
|
||||
|
||||
let arena = typed_arena::Arena::new();
|
||||
|
||||
let sink = sink::Sink {
|
||||
ctx: ctx,
|
||||
arena: &arena,
|
||||
document: document,
|
||||
quirks_mode: Cell::new(QuirksMode::NoQuirks),
|
||||
pop_callback: pop_callback,
|
||||
append_callback: append_callback,
|
||||
get_data_callback: get_data_callback,
|
||||
parse_error_callback: parse_error_callback,
|
||||
create_element_callback: create_element_callback,
|
||||
create_comment_callback: create_comment_callback,
|
||||
append_doctype_to_document: append_doctype_to_document,
|
||||
add_attrs_if_missing_callback: add_attrs_if_missing_callback,
|
||||
get_template_contents_callback: get_template_contents_callback,
|
||||
remove_from_parent_callback: remove_from_parent_callback,
|
||||
reparent_children_callback: reparent_children_callback,
|
||||
};
|
||||
|
||||
let bytes = unsafe { std::slice::from_raw_parts(html, len) };
|
||||
parse_document(sink, Default::default())
|
||||
.from_utf8()
|
||||
.one(bytes);
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn html5ever_parse_fragment(
|
||||
html: *mut c_uchar,
|
||||
len: usize,
|
||||
document: Ref,
|
||||
ctx: Ref,
|
||||
create_element_callback: CreateElementCallback,
|
||||
get_data_callback: GetDataCallback,
|
||||
append_callback: AppendCallback,
|
||||
parse_error_callback: ParseErrorCallback,
|
||||
pop_callback: PopCallback,
|
||||
create_comment_callback: CreateCommentCallback,
|
||||
append_doctype_to_document: AppendDoctypeToDocumentCallback,
|
||||
add_attrs_if_missing_callback: AddAttrsIfMissingCallback,
|
||||
get_template_contents_callback: GetTemplateContentsCallback,
|
||||
remove_from_parent_callback: RemoveFromParentCallback,
|
||||
reparent_children_callback: ReparentChildrenCallback,
|
||||
) -> () {
|
||||
if html.is_null() || len == 0 {
|
||||
return ();
|
||||
}
|
||||
|
||||
let arena = typed_arena::Arena::new();
|
||||
|
||||
let sink = sink::Sink {
|
||||
ctx: ctx,
|
||||
arena: &arena,
|
||||
document: document,
|
||||
quirks_mode: Cell::new(QuirksMode::NoQuirks),
|
||||
pop_callback: pop_callback,
|
||||
append_callback: append_callback,
|
||||
get_data_callback: get_data_callback,
|
||||
parse_error_callback: parse_error_callback,
|
||||
create_element_callback: create_element_callback,
|
||||
create_comment_callback: create_comment_callback,
|
||||
append_doctype_to_document: append_doctype_to_document,
|
||||
add_attrs_if_missing_callback: add_attrs_if_missing_callback,
|
||||
get_template_contents_callback: get_template_contents_callback,
|
||||
remove_from_parent_callback: remove_from_parent_callback,
|
||||
reparent_children_callback: reparent_children_callback,
|
||||
};
|
||||
|
||||
let bytes = unsafe { std::slice::from_raw_parts(html, len) };
|
||||
parse_fragment(
|
||||
sink, Default::default(),
|
||||
QualName::new(None, ns!(html), LocalName::from("body")),
|
||||
vec![], // attributes
|
||||
false, // context_element_allows_scripting
|
||||
)
|
||||
.from_utf8()
|
||||
.one(bytes);
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn html5ever_attribute_iterator_next(
|
||||
c_iter: *const c_void,
|
||||
) -> CNullable<CAttribute> {
|
||||
let iter: &mut CAttributeIterator = unsafe { &mut *(c_iter as *mut CAttributeIterator) };
|
||||
|
||||
let pos = iter.pos;
|
||||
if pos == iter.vec.len() {
|
||||
return CNullable::<CAttribute>::none();
|
||||
}
|
||||
|
||||
let attr = &iter.vec[pos];
|
||||
iter.pos += 1;
|
||||
return CNullable::<CAttribute>::some(CAttribute {
|
||||
name: CQualName::create(&attr.name),
|
||||
value: StringSlice {
|
||||
ptr: attr.value.as_ptr(),
|
||||
len: attr.value.len(),
|
||||
},
|
||||
});
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn html5ever_attribute_iterator_count(c_iter: *const c_void) -> usize {
|
||||
let iter: &mut CAttributeIterator = unsafe { &mut *(c_iter as *mut CAttributeIterator) };
|
||||
return iter.vec.len();
|
||||
}
|
||||
|
||||
#[cfg(debug_assertions)]
|
||||
#[repr(C)]
|
||||
pub struct Memory {
|
||||
pub resident: usize,
|
||||
pub allocated: usize,
|
||||
}
|
||||
|
||||
#[cfg(debug_assertions)]
|
||||
#[no_mangle]
|
||||
pub extern "C" fn html5ever_get_memory_usage() -> Memory {
|
||||
use tikv_jemalloc_ctl::{stats, epoch};
|
||||
|
||||
// many statistics are cached and only updated when the epoch is advanced.
|
||||
epoch::advance().unwrap();
|
||||
|
||||
return Memory{
|
||||
resident: stats::resident::read().unwrap(),
|
||||
allocated: stats::allocated::read().unwrap(),
|
||||
}
|
||||
}
|
||||
|
||||
// Streaming parser API
|
||||
// The Parser type from html5ever implements TendrilSink and supports streaming
|
||||
pub struct StreamingParser {
|
||||
#[allow(dead_code)]
|
||||
arena: Box<typed_arena::Arena<sink::ElementData>>,
|
||||
parser: Box<dyn std::any::Any>,
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn html5ever_streaming_parser_create(
|
||||
document: Ref,
|
||||
ctx: Ref,
|
||||
create_element_callback: CreateElementCallback,
|
||||
get_data_callback: GetDataCallback,
|
||||
append_callback: AppendCallback,
|
||||
parse_error_callback: ParseErrorCallback,
|
||||
pop_callback: PopCallback,
|
||||
create_comment_callback: CreateCommentCallback,
|
||||
append_doctype_to_document: AppendDoctypeToDocumentCallback,
|
||||
add_attrs_if_missing_callback: AddAttrsIfMissingCallback,
|
||||
get_template_contents_callback: GetTemplateContentsCallback,
|
||||
remove_from_parent_callback: RemoveFromParentCallback,
|
||||
reparent_children_callback: ReparentChildrenCallback,
|
||||
) -> *mut c_void {
|
||||
let arena = Box::new(typed_arena::Arena::new());
|
||||
|
||||
// SAFETY: We're creating a self-referential structure here.
|
||||
// The arena is stored in the StreamingParser and lives as long as the parser.
|
||||
// The sink contains a reference to the arena that's valid for the parser's lifetime.
|
||||
let arena_ref: &'static typed_arena::Arena<sink::ElementData> = unsafe {
|
||||
std::mem::transmute(arena.as_ref())
|
||||
};
|
||||
|
||||
let sink = sink::Sink {
|
||||
ctx: ctx,
|
||||
arena: arena_ref,
|
||||
document: document,
|
||||
quirks_mode: Cell::new(QuirksMode::NoQuirks),
|
||||
pop_callback: pop_callback,
|
||||
append_callback: append_callback,
|
||||
get_data_callback: get_data_callback,
|
||||
parse_error_callback: parse_error_callback,
|
||||
create_element_callback: create_element_callback,
|
||||
create_comment_callback: create_comment_callback,
|
||||
append_doctype_to_document: append_doctype_to_document,
|
||||
add_attrs_if_missing_callback: add_attrs_if_missing_callback,
|
||||
get_template_contents_callback: get_template_contents_callback,
|
||||
remove_from_parent_callback: remove_from_parent_callback,
|
||||
reparent_children_callback: reparent_children_callback,
|
||||
};
|
||||
|
||||
// Create a parser which implements TendrilSink for streaming parsing
|
||||
let parser = parse_document(sink, ParseOpts::default());
|
||||
|
||||
let streaming_parser = Box::new(StreamingParser {
|
||||
arena,
|
||||
parser: Box::new(parser),
|
||||
});
|
||||
|
||||
return Box::into_raw(streaming_parser) as *mut c_void;
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn html5ever_streaming_parser_feed(
|
||||
parser_ptr: *mut c_void,
|
||||
html: *const c_uchar,
|
||||
len: usize,
|
||||
) {
|
||||
if parser_ptr.is_null() || html.is_null() || len == 0 {
|
||||
return;
|
||||
}
|
||||
|
||||
let streaming_parser = unsafe { &mut *(parser_ptr as *mut StreamingParser) };
|
||||
let bytes = unsafe { std::slice::from_raw_parts(html, len) };
|
||||
|
||||
// Convert bytes to UTF-8 string
|
||||
if let Ok(s) = std::str::from_utf8(bytes) {
|
||||
let tendril = StrTendril::from(s);
|
||||
|
||||
// Feed the chunk to the parser
|
||||
// The Parser implements TendrilSink, so we can call process() on it
|
||||
let parser = streaming_parser.parser
|
||||
.downcast_mut::<Parser<sink::Sink>>()
|
||||
.expect("Invalid parser type");
|
||||
|
||||
parser.process(tendril);
|
||||
}
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn html5ever_streaming_parser_finish(parser_ptr: *mut c_void) {
|
||||
if parser_ptr.is_null() {
|
||||
return;
|
||||
}
|
||||
|
||||
let streaming_parser = unsafe { Box::from_raw(parser_ptr as *mut StreamingParser) };
|
||||
|
||||
// Extract and finish the parser
|
||||
let parser = streaming_parser.parser
|
||||
.downcast::<Parser<sink::Sink>>()
|
||||
.expect("Invalid parser type");
|
||||
|
||||
// Finish consumes the parser, which will call finish() on the sink
|
||||
parser.finish();
|
||||
|
||||
// Note: The arena will be dropped here automatically
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn html5ever_streaming_parser_destroy(parser_ptr: *mut c_void) {
|
||||
if parser_ptr.is_null() {
|
||||
return;
|
||||
}
|
||||
|
||||
// Drop the parser box without finishing
|
||||
// This is for cases where you want to cancel parsing
|
||||
unsafe {
|
||||
let _ = Box::from_raw(parser_ptr as *mut StreamingParser);
|
||||
}
|
||||
}
|
||||
243
vendor/html5ever/sink.rs
vendored
Normal file
243
vendor/html5ever/sink.rs
vendored
Normal file
@@ -0,0 +1,243 @@
|
||||
// Copyright (C) 2023-2025 Lightpanda (Selecy SAS)
|
||||
//
|
||||
// Francis Bouvier <francis@lightpanda.io>
|
||||
// Pierre Tachoire <pierre@lightpanda.io>
|
||||
//
|
||||
// This program is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU Affero General Public License as
|
||||
// published by the Free Software Foundation, either version 3 of the
|
||||
// License, or (at your option) any later version.
|
||||
//
|
||||
// This program is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU Affero General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Affero General Public License
|
||||
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
|
||||
use std::ptr;
|
||||
use std::cell::Cell;
|
||||
use std::borrow::Cow;
|
||||
use std::os::raw::{c_void};
|
||||
|
||||
use crate::types::*;
|
||||
|
||||
use html5ever::tendril::{StrTendril};
|
||||
use html5ever::{Attribute, QualName};
|
||||
use html5ever::interface::tree_builder::{ElementFlags, NodeOrText, QuirksMode, TreeSink};
|
||||
|
||||
type Arena<'arena> = &'arena typed_arena::Arena<ElementData>;
|
||||
|
||||
// Made public so it can be used from lib.rs
|
||||
pub struct ElementData {
|
||||
pub qname: QualName,
|
||||
pub mathml_annotation_xml_integration_point: bool,
|
||||
}
|
||||
impl ElementData {
|
||||
fn new(qname: QualName, flags: ElementFlags) -> Self {
|
||||
return Self {
|
||||
qname: qname,
|
||||
mathml_annotation_xml_integration_point: flags.mathml_annotation_xml_integration_point,
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
pub struct Sink<'arena> {
|
||||
pub ctx: Ref,
|
||||
pub document: Ref,
|
||||
pub arena: Arena<'arena>,
|
||||
pub quirks_mode: Cell<QuirksMode>,
|
||||
pub pop_callback: PopCallback,
|
||||
pub append_callback: AppendCallback,
|
||||
pub get_data_callback: GetDataCallback,
|
||||
pub parse_error_callback: ParseErrorCallback,
|
||||
pub create_element_callback: CreateElementCallback,
|
||||
pub create_comment_callback: CreateCommentCallback,
|
||||
pub append_doctype_to_document: AppendDoctypeToDocumentCallback,
|
||||
pub add_attrs_if_missing_callback: AddAttrsIfMissingCallback,
|
||||
pub get_template_contents_callback: GetTemplateContentsCallback,
|
||||
pub remove_from_parent_callback: RemoveFromParentCallback,
|
||||
pub reparent_children_callback: ReparentChildrenCallback,
|
||||
}
|
||||
|
||||
impl<'arena> TreeSink for Sink<'arena> {
|
||||
type Handle = *const c_void;
|
||||
type Output = ();
|
||||
type ElemName<'a>
|
||||
= &'a QualName
|
||||
where
|
||||
Self: 'a;
|
||||
|
||||
fn finish(self) -> () {
|
||||
return ();
|
||||
}
|
||||
|
||||
fn parse_error(&self, err: Cow<'static, str>) {
|
||||
unsafe {
|
||||
(self.parse_error_callback)(
|
||||
self.ctx,
|
||||
StringSlice {
|
||||
ptr: err.as_ptr(),
|
||||
len: err.len(),
|
||||
},
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
fn get_document(&self) -> *const c_void {
|
||||
return self.document;
|
||||
}
|
||||
|
||||
fn set_quirks_mode(&self, mode: QuirksMode) {
|
||||
self.quirks_mode.set(mode);
|
||||
}
|
||||
|
||||
fn same_node(&self, x: &Ref, y: &Ref) -> bool {
|
||||
ptr::eq::<c_void>(*x, *y)
|
||||
}
|
||||
|
||||
fn elem_name(&self, target: &Ref) -> Self::ElemName<'_> {
|
||||
let opaque = unsafe { (self.get_data_callback)(*target) };
|
||||
let data = opaque as *mut ElementData;
|
||||
return unsafe { &(*data).qname };
|
||||
}
|
||||
|
||||
fn get_template_contents(&self, target: &Ref) -> Ref {
|
||||
unsafe {
|
||||
return (self.get_template_contents_callback)(self.ctx, *target);
|
||||
}
|
||||
}
|
||||
|
||||
fn is_mathml_annotation_xml_integration_point(&self, target: &Ref) -> bool {
|
||||
let opaque = unsafe { (self.get_data_callback)(*target) };
|
||||
let data = opaque as *mut ElementData;
|
||||
return unsafe { (*data).mathml_annotation_xml_integration_point };
|
||||
}
|
||||
|
||||
fn pop(&self, node: &Ref) {
|
||||
unsafe {
|
||||
(self.pop_callback)(self.ctx, *node);
|
||||
}
|
||||
}
|
||||
|
||||
fn create_element(&self, name: QualName, attrs: Vec<Attribute>, flags: ElementFlags) -> Ref {
|
||||
let data = self.arena.alloc(ElementData::new(name.clone(), flags));
|
||||
|
||||
unsafe {
|
||||
let mut attribute_iterator = CAttributeIterator { vec: attrs, pos: 0 };
|
||||
|
||||
return (self.create_element_callback)(
|
||||
self.ctx,
|
||||
data as *mut _ as *mut c_void,
|
||||
CQualName::create(&name),
|
||||
&mut attribute_iterator as *mut _ as *mut c_void,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
fn create_comment(&self, txt: StrTendril) -> Ref {
|
||||
let str = StringSlice{ ptr: txt.as_ptr(), len: txt.len()};
|
||||
unsafe {
|
||||
return (self.create_comment_callback)(self.ctx, str);
|
||||
}
|
||||
}
|
||||
|
||||
fn create_pi(&self, target: StrTendril, data: StrTendril) -> Ref {
|
||||
_ = target;
|
||||
_ = data;
|
||||
panic!("create_pi");
|
||||
}
|
||||
|
||||
fn append(&self, parent: &Ref, child: NodeOrText<Ref>) {
|
||||
match child {
|
||||
NodeOrText::AppendText(ref t) => {
|
||||
// The child exists for the duration of the append_callback call,
|
||||
// but sometimes the memory on the Zig side, in append_callback,
|
||||
// is zeroed. If you try to refactor this code a bit, and do:
|
||||
// unsafe {
|
||||
// (self.append_callback)(self.ctx, *parent, CNodeOrText::create(child));
|
||||
// }
|
||||
// Where CNodeOrText::create returns the property CNodeOrText,
|
||||
// you'll occasionally see that zeroed memory. Makes no sense to
|
||||
// me, but a far as I can tell, this version works.
|
||||
let byte_slice = t.as_ref().as_bytes();
|
||||
let static_slice: &'static [u8] = unsafe {
|
||||
std::mem::transmute(byte_slice)
|
||||
};
|
||||
unsafe {
|
||||
(self.append_callback)(self.ctx, *parent, CNodeOrText{
|
||||
tag: 1,
|
||||
node: ptr::null(),
|
||||
text: StringSlice { ptr: static_slice.as_ptr(), len: static_slice.len()},
|
||||
});
|
||||
};
|
||||
},
|
||||
NodeOrText::AppendNode(node) => {
|
||||
unsafe {
|
||||
(self.append_callback)(self.ctx, *parent, CNodeOrText{
|
||||
tag: 0,
|
||||
node: node,
|
||||
text: StringSlice::default()
|
||||
});
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn append_before_sibling(&self, sibling: &Ref, child: NodeOrText<Ref>) {
|
||||
_ = sibling;
|
||||
_ = child;
|
||||
panic!("append_before_sibling");
|
||||
}
|
||||
|
||||
fn append_based_on_parent_node(
|
||||
&self,
|
||||
element: &Ref,
|
||||
prev_element: &Ref,
|
||||
child: NodeOrText<Ref>,
|
||||
) {
|
||||
_ = element;
|
||||
_ = prev_element;
|
||||
_ = child;
|
||||
panic!("append_based_on_parent_node");
|
||||
}
|
||||
|
||||
fn append_doctype_to_document(
|
||||
&self,
|
||||
name: StrTendril,
|
||||
public_id: StrTendril,
|
||||
system_id: StrTendril,
|
||||
) {
|
||||
let name_str = StringSlice{ ptr: name.as_ptr(), len: name.len()};
|
||||
let public_id_str = StringSlice{ ptr: public_id.as_ptr(), len: public_id.len()};
|
||||
let system_id_str = StringSlice{ ptr: system_id.as_ptr(), len: system_id.len()};
|
||||
unsafe {
|
||||
(self.append_doctype_to_document)(self.ctx, name_str, public_id_str, system_id_str);
|
||||
}
|
||||
}
|
||||
|
||||
fn add_attrs_if_missing(&self, target: &Ref, attrs: Vec<Attribute>) {
|
||||
unsafe {
|
||||
let mut attribute_iterator = CAttributeIterator { vec: attrs, pos: 0 };
|
||||
|
||||
(self.add_attrs_if_missing_callback)(
|
||||
self.ctx,
|
||||
*target,
|
||||
&mut attribute_iterator as *mut _ as *mut c_void,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
fn remove_from_parent(&self, target: &Ref) {
|
||||
unsafe {
|
||||
(self.remove_from_parent_callback)(self.ctx, *target);
|
||||
}
|
||||
}
|
||||
|
||||
fn reparent_children(&self, node: &Ref, new_parent: &Ref) {
|
||||
unsafe {
|
||||
(self.reparent_children_callback)(self.ctx, *node, *new_parent);
|
||||
}
|
||||
}
|
||||
}
|
||||
149
vendor/html5ever/types.rs
vendored
Normal file
149
vendor/html5ever/types.rs
vendored
Normal file
@@ -0,0 +1,149 @@
|
||||
// Copyright (C) 2023-2025 Lightpanda (Selecy SAS)
|
||||
//
|
||||
// Francis Bouvier <francis@lightpanda.io>
|
||||
// Pierre Tachoire <pierre@lightpanda.io>
|
||||
//
|
||||
// This program is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU Affero General Public License as
|
||||
// published by the Free Software Foundation, either version 3 of the
|
||||
// License, or (at your option) any later version.
|
||||
//
|
||||
// This program is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU Affero General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Affero General Public License
|
||||
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
|
||||
use std::ptr;
|
||||
use html5ever::{QualName, Attribute};
|
||||
use std::os::raw::{c_uchar, c_void};
|
||||
|
||||
pub type CreateElementCallback = unsafe extern "C" fn(
|
||||
ctx: Ref,
|
||||
data: *const c_void,
|
||||
name: CQualName,
|
||||
attributes: *mut c_void,
|
||||
) -> Ref;
|
||||
|
||||
pub type CreateCommentCallback = unsafe extern "C" fn(
|
||||
ctx: Ref,
|
||||
str: StringSlice,
|
||||
) -> Ref;
|
||||
|
||||
pub type AppendDoctypeToDocumentCallback = unsafe extern "C" fn(
|
||||
ctx: Ref,
|
||||
name: StringSlice,
|
||||
public_id: StringSlice,
|
||||
system_id: StringSlice,
|
||||
) -> ();
|
||||
|
||||
pub type GetDataCallback = unsafe extern "C" fn(ctx: Ref) -> *mut c_void;
|
||||
|
||||
pub type AppendCallback = unsafe extern "C" fn(
|
||||
ctx: Ref,
|
||||
parent: Ref,
|
||||
node_or_text: CNodeOrText
|
||||
) -> ();
|
||||
|
||||
pub type ParseErrorCallback = unsafe extern "C" fn(ctx: Ref, str: StringSlice) -> ();
|
||||
|
||||
pub type PopCallback = unsafe extern "C" fn(ctx: Ref, node: Ref) -> ();
|
||||
|
||||
pub type AddAttrsIfMissingCallback = unsafe extern "C" fn(
|
||||
ctx: Ref,
|
||||
target: Ref,
|
||||
attributes: *mut c_void,
|
||||
) -> ();
|
||||
|
||||
pub type GetTemplateContentsCallback = unsafe extern "C" fn(ctx: Ref, target: Ref) -> Ref;
|
||||
|
||||
pub type RemoveFromParentCallback = unsafe extern "C" fn(ctx: Ref, target: Ref) -> ();
|
||||
|
||||
pub type ReparentChildrenCallback = unsafe extern "C" fn(ctx: Ref, node: Ref, new_parent: Ref) -> ();
|
||||
|
||||
pub type Ref = *const c_void;
|
||||
|
||||
#[repr(C)]
|
||||
pub struct CNullable<T> {
|
||||
tag: u8, // 0 = None, 1 = Some
|
||||
value: T,
|
||||
}
|
||||
impl<T: Default> CNullable<T> {
|
||||
pub fn none() -> CNullable<T> {
|
||||
return Self{tag: 0, value: T::default()};
|
||||
}
|
||||
|
||||
pub fn some(v: T) -> CNullable<T> {
|
||||
return Self{tag: 1, value: v};
|
||||
}
|
||||
}
|
||||
|
||||
#[repr(C)]
|
||||
pub struct Slice<T> {
|
||||
pub ptr: *const T,
|
||||
pub len: usize,
|
||||
}
|
||||
impl<T> Default for Slice<T> {
|
||||
fn default() -> Self {
|
||||
return Self{ptr: ptr::null(), len: 0};
|
||||
}
|
||||
}
|
||||
|
||||
pub type StringSlice = Slice<c_uchar>;
|
||||
|
||||
#[repr(C)]
|
||||
pub struct CQualName {
|
||||
prefix: CNullable<StringSlice>,
|
||||
ns: StringSlice,
|
||||
local: StringSlice,
|
||||
}
|
||||
impl CQualName {
|
||||
pub fn create(q: &QualName) -> Self {
|
||||
let ns = StringSlice { ptr: q.ns.as_ptr(), len: q.ns.len()};
|
||||
let local = StringSlice { ptr: q.local.as_ptr(), len: q.local.len()};
|
||||
let prefix = match &q.prefix {
|
||||
None => CNullable::<StringSlice>::none(),
|
||||
Some(prefix) => CNullable::<StringSlice>::some(StringSlice { ptr: prefix.as_ptr(), len: prefix.len()}),
|
||||
};
|
||||
return CQualName{
|
||||
// inner: q as *const _ as *const c_void,
|
||||
ns: ns,
|
||||
local: local,
|
||||
prefix: prefix,
|
||||
};
|
||||
}
|
||||
}
|
||||
impl Default for CQualName {
|
||||
fn default() -> Self {
|
||||
return Self{
|
||||
prefix: CNullable::<StringSlice>::none(),
|
||||
ns: StringSlice::default(),
|
||||
local: StringSlice::default(),
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
#[repr(C)]
|
||||
pub struct CAttribute {
|
||||
pub name: CQualName,
|
||||
pub value: StringSlice,
|
||||
}
|
||||
impl Default for CAttribute {
|
||||
fn default() -> Self {
|
||||
return Self{name: CQualName::default(), value: StringSlice::default()};
|
||||
}
|
||||
}
|
||||
|
||||
pub struct CAttributeIterator {
|
||||
pub vec: Vec<Attribute>,
|
||||
pub pos: usize,
|
||||
}
|
||||
|
||||
#[repr(C)]
|
||||
pub struct CNodeOrText {
|
||||
pub tag: u8, // 0 = node, 1 = text
|
||||
pub node: Ref,
|
||||
pub text: StringSlice,
|
||||
}
|
||||
Reference in New Issue
Block a user