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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::utils::{Reflectable, Reflector, Traceable};
use dom::types::*;
use dom::node::AbstractNode;
use std::cast;
use std::libc;
use std::ptr;
use js::jsapi::{JSTracer, JSTRACE_OBJECT, JS_CallTracer};
impl Reflectable for AbstractNode {
fn reflector<'a>(&'a self) -> &'a Reflector {
self.node().reflector()
}
fn mut_reflector<'a>(&'a mut self) -> &'a mut Reflector {
self.mut_node().mut_reflector()
}
}
impl Traceable for Node {
fn trace(&self, tracer: *mut JSTracer) {
#[fixed_stack_segment]
fn trace_node(tracer: *mut JSTracer, node: Option<AbstractNode>, name: &str) {
if node.is_none() {
return;
}
debug!("tracing {:s}", name);
let node = node.unwrap();
let obj = node.reflector().get_jsobject();
assert!(obj.is_not_null());
unsafe {
(*tracer).debugPrinter = ptr::null();
(*tracer).debugPrintIndex = -1;
do name.to_c_str().with_ref |name| {
(*tracer).debugPrintArg = name as *libc::c_void;
JS_CallTracer(cast::transmute(tracer), obj, JSTRACE_OBJECT as u32);
}
}
}
debug!("tracing {:p}?:", self.reflector().get_jsobject());
trace_node(tracer, self.parent_node, "parent");
trace_node(tracer, self.first_child, "first child");
trace_node(tracer, self.last_child, "last child");
trace_node(tracer, self.next_sibling, "next sibling");
trace_node(tracer, self.prev_sibling, "prev sibling");
}
}
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