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f87c2a8d76
In a later PR, DomRoot<T> will become a type alias of Root<Dom<T>>, where Root<T> will be able to handle all the things that need to be rooted that have a stable traceable address that doesn't move for the whole lifetime of the root. Stay tuned.
63 lines
2.3 KiB
Rust
63 lines
2.3 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::cell::DomRefCell;
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use dom::bindings::codegen::Bindings::VRDisplayCapabilitiesBinding;
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use dom::bindings::codegen::Bindings::VRDisplayCapabilitiesBinding::VRDisplayCapabilitiesMethods;
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use dom::bindings::reflector::{Reflector, reflect_dom_object};
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use dom::bindings::root::DomRoot;
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use dom::globalscope::GlobalScope;
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use dom_struct::dom_struct;
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use webvr_traits::WebVRDisplayCapabilities;
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#[dom_struct]
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pub struct VRDisplayCapabilities {
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reflector_: Reflector,
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#[ignore_heap_size_of = "Defined in rust-webvr"]
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capabilities: DomRefCell<WebVRDisplayCapabilities>
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}
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unsafe_no_jsmanaged_fields!(WebVRDisplayCapabilities);
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impl VRDisplayCapabilities {
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fn new_inherited(capabilities: WebVRDisplayCapabilities) -> VRDisplayCapabilities {
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VRDisplayCapabilities {
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reflector_: Reflector::new(),
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capabilities: DomRefCell::new(capabilities)
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}
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}
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pub fn new(capabilities: WebVRDisplayCapabilities, global: &GlobalScope) -> DomRoot<VRDisplayCapabilities> {
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reflect_dom_object(box VRDisplayCapabilities::new_inherited(capabilities),
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global,
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VRDisplayCapabilitiesBinding::Wrap)
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}
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}
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impl VRDisplayCapabilitiesMethods for VRDisplayCapabilities {
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// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-hasposition
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fn HasPosition(&self) -> bool {
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self.capabilities.borrow().has_position
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}
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// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-hasorientation
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fn HasOrientation(&self) -> bool {
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self.capabilities.borrow().has_orientation
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}
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// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-hasexternaldisplay
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fn HasExternalDisplay(&self) -> bool {
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self.capabilities.borrow().has_external_display
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}
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// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-canpresent
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fn CanPresent(&self) -> bool {
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self.capabilities.borrow().can_present
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}
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// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-maxlayers
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fn MaxLayers(&self) -> u32 {
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if self.CanPresent() { 1 } else { 0 }
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}
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}
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