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Allow webvr thread consumers to request input data

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This commit is contained in:
Manish Goregaokar 2019-04-23 10:16:56 -07:00
parent 623507187b
commit c1a8605c3d
4 changed files with 39 additions and 11 deletions
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19
components/webvr/webvr_thread.rs
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@ -16,7 +16,7 @@ use std::collections::hash_map::Entry;
use std::collections::{HashMap, HashSet};
use std::{thread, time};
use webvr_traits::webvr::*;
use webvr_traits::{WebVRMsg, WebVRResult};
use webvr_traits::{WebVRMsg, WebVRPoseInformation, WebVRResult};
/// WebVRThread owns native VRDisplays, handles their life cycle inside Servo and
/// acts a doorman for untrusted VR requests from DOM Objects. These are the key components
@ -386,10 +386,23 @@ impl webgl::WebVRRenderHandler for WebVRCompositorHandler {
unsafe { (*compositor.0).start_present(None) };
}
},
webgl::WebVRCommand::SyncPoses(compositor_id, near, far, sender) => {
webgl::WebVRCommand::SyncPoses(compositor_id, near, far, get_gamepads, sender) => {
if let Some(compositor) = self.compositors.get(&compositor_id) {
let pose = unsafe { (*compositor.0).future_frame_data(near, far) };
let _ = sender.send(Ok(pose));
let mut pose_information = WebVRPoseInformation {
frame: pose,
gamepads: vec![],
};
if get_gamepads {
let gamepads = unsafe { (*compositor.0).fetch_gamepads() };
if let Ok(gamepads) = gamepads {
for gamepad in gamepads {
let g = gamepad.borrow();
pose_information.gamepads.push((g.id(), g.state()));
}
}
}
let _ = sender.send(Ok(pose_information));
} else {
let _ = sender.send(Err(()));
}