Introduce LayoutJS<Node>::opaque() to replace OpaqueNodeMethods::from_jsmanaged().

This commit is contained in:
Ms2ger 2016-06-15 17:10:46 +01:00
parent 14a7e9bce1
commit 7de3d165ad
3 changed files with 12 additions and 17 deletions

View file

@ -2,31 +2,17 @@
* 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/. */
#![allow(unsafe_code)]
use gfx::display_list::OpaqueNode;
use libc::{c_void, uintptr_t};
use script::layout_interface::LayoutJS;
use script::layout_interface::Node;
use libc::c_void;
use script_traits::UntrustedNodeAddress;
pub trait OpaqueNodeMethods {
/// Converts a DOM node to an `OpaqueNode'.
fn from_jsmanaged(node: &LayoutJS<Node>) -> Self;
/// Converts this node to an `UntrustedNodeAddress`. An `UntrustedNodeAddress` is just the type
/// of node that script expects to receive in a hit test.
fn to_untrusted_node_address(&self) -> UntrustedNodeAddress;
}
impl OpaqueNodeMethods for OpaqueNode {
fn from_jsmanaged(node: &LayoutJS<Node>) -> OpaqueNode {
unsafe {
let ptr: uintptr_t = node.get_jsobject() as uintptr_t;
OpaqueNode(ptr)
}
}
fn to_untrusted_node_address(&self) -> UntrustedNodeAddress {
UntrustedNodeAddress(self.0 as *const c_void)
}