fune/servo/components/script/dom/vrdisplaycapabilities.rs
Anthony Ramine be2b512750 servo: Merge #15715 - Make #[dom_struct] a proc_macro attribute (from nox:custom-derive); r=SimonSapin
The rustup is needed for https://github.com/rust-lang/rust/pull/40039.

Source-Repo: https://github.com/servo/servo
Source-Revision: a204c4176dcccdad8ec99d74055c66794c3f64ba

--HG--
rename : servo/components/domobject_derive/Cargo.toml => servo/components/dom_struct/Cargo.toml
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 2cad140c3d6b99837f0bd15a6f3ccba0f353e049
2017-02-24 05:56:30 -08:00

63 lines
2.3 KiB
Rust

/* 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::cell::DOMRefCell;
use dom::bindings::codegen::Bindings::VRDisplayCapabilitiesBinding;
use dom::bindings::codegen::Bindings::VRDisplayCapabilitiesBinding::VRDisplayCapabilitiesMethods;
use dom::bindings::js::Root;
use dom::bindings::reflector::{Reflector, reflect_dom_object};
use dom::globalscope::GlobalScope;
use dom_struct::dom_struct;
use webvr_traits::WebVRDisplayCapabilities;
#[dom_struct]
pub struct VRDisplayCapabilities {
reflector_: Reflector,
#[ignore_heap_size_of = "Defined in rust-webvr"]
capabilities: DOMRefCell<WebVRDisplayCapabilities>
}
unsafe_no_jsmanaged_fields!(WebVRDisplayCapabilities);
impl VRDisplayCapabilities {
fn new_inherited(capabilities: WebVRDisplayCapabilities) -> VRDisplayCapabilities {
VRDisplayCapabilities {
reflector_: Reflector::new(),
capabilities: DOMRefCell::new(capabilities)
}
}
pub fn new(capabilities: WebVRDisplayCapabilities, global: &GlobalScope) -> Root<VRDisplayCapabilities> {
reflect_dom_object(box VRDisplayCapabilities::new_inherited(capabilities),
global,
VRDisplayCapabilitiesBinding::Wrap)
}
}
impl VRDisplayCapabilitiesMethods for VRDisplayCapabilities {
// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-hasposition
fn HasPosition(&self) -> bool {
self.capabilities.borrow().has_position
}
// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-hasorientation
fn HasOrientation(&self) -> bool {
self.capabilities.borrow().has_orientation
}
// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-hasexternaldisplay
fn HasExternalDisplay(&self) -> bool {
self.capabilities.borrow().has_external_display
}
// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-canpresent
fn CanPresent(&self) -> bool {
self.capabilities.borrow().can_present
}
// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-maxlayers
fn MaxLayers(&self) -> u32 {
if self.CanPresent() { 1 } else { 0 }
}
}