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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 core::nonzero::NonZero;
use dom::bindings::cell::DOMRefCell;
use dom::bindings::codegen::Bindings::VREyeParametersBinding;
use dom::bindings::codegen::Bindings::VREyeParametersBinding::VREyeParametersMethods;
use dom::bindings::conversions::slice_to_array_buffer_view;
use dom::bindings::js::{JS, Root};
use dom::bindings::reflector::{Reflector, reflect_dom_object};
use dom::globalscope::GlobalScope;
use dom::vrfieldofview::VRFieldOfView;
use js::jsapi::{Heap, JSContext, JSObject};
use std::default::Default;
use webvr_traits::WebVREyeParameters;
#[dom_struct]
pub struct VREyeParameters {
reflector_: Reflector,
#[ignore_heap_size_of = "Defined in rust-webvr"]
parameters: DOMRefCell<WebVREyeParameters>,
offset: Heap<*mut JSObject>,
fov: JS<VRFieldOfView>,
}
unsafe_no_jsmanaged_fields!(WebVREyeParameters);
impl VREyeParameters {
#[allow(unsafe_code)]
#[allow(unrooted_must_root)]
fn new_inherited(parameters: WebVREyeParameters, global: &GlobalScope) -> VREyeParameters {
let fov = VRFieldOfView::new(&global, parameters.field_of_view.clone());
let mut result = VREyeParameters {
reflector_: Reflector::new(),
parameters: DOMRefCell::new(parameters),
offset: Heap::default(),
fov: JS::from_ref(&*fov)
};
unsafe {
result.offset.set(slice_to_array_buffer_view(global.get_cx(), &result.parameters.borrow().offset));
}
result
}
pub fn new(parameters: WebVREyeParameters, global: &GlobalScope) -> Root<VREyeParameters> {
reflect_dom_object(box VREyeParameters::new_inherited(parameters, global),
global,
VREyeParametersBinding::Wrap)
}
}
impl VREyeParametersMethods for VREyeParameters {
#[allow(unsafe_code)]
// https://w3c.github.io/webvr/#dom-vreyeparameters-offset
unsafe fn Offset(&self, _cx: *mut JSContext) -> NonZero<*mut JSObject> {
NonZero::new(self.offset.get())
}
// https://w3c.github.io/webvr/#dom-vreyeparameters-fieldofview
fn FieldOfView(&self) -> Root<VRFieldOfView> {
Root::from_ref(&*self.fov)
}
// https://w3c.github.io/webvr/#dom-vreyeparameters-renderwidth
fn RenderWidth(&self) -> u32 {
self.parameters.borrow().render_width
}
// https://w3c.github.io/webvr/#dom-vreyeparameters-renderheight
fn RenderHeight(&self) -> u32 {
self.parameters.borrow().render_height
}
}
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