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Support worker for WebGPU

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To create resource ids for the WebGPU we need to access the `IdentityHub`.
In order to access the `IdentityHub` from a `Window` or a `Worker` as well, I've moved the `IdentityHub` to the `GlobalScope` from the `Navigator`.
This commit is contained in:
Istvan Miklos 2020-01-16 15:34:14 +01:00
parent ee3fb92e53
commit dbed5f1364
5 changed files with 97 additions and 122 deletions
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27
components/script/dom/gpuadapter.rs
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@ -6,9 +6,7 @@ use crate::compartments::InCompartment;
use crate::dom::bindings::codegen::Bindings::GPUAdapterBinding::{
self, GPUAdapterMethods, GPUDeviceDescriptor,
};
use crate::dom::bindings::codegen::Bindings::WindowBinding::WindowBinding::WindowMethods;
use crate::dom::bindings::error::Error;
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector};
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::str::DOMString;
@ -17,7 +15,6 @@ use crate::dom::gpu::response_async;
use crate::dom::gpu::AsyncWGPUListener;
use crate::dom::gpudevice::GPUDevice;
use crate::dom::promise::Promise;
use crate::dom::window::Window;
use crate::script_runtime::JSContext as SafeJSContext;
use dom_struct::dom_struct;
use js::jsapi::{Heap, JSObject};
@ -92,21 +89,17 @@ impl GPUAdapterMethods for GPUAdapter {
max_bind_groups: descriptor.limits.maxBindGroups,
},
};
if let Some(window) = self.global().downcast::<Window>() {
let id = window
.Navigator()
.create_device_id(self.adapter.0.backend());
if self
.channel
.0
.send(WebGPURequest::RequestDevice(sender, self.adapter, desc, id))
.is_err()
{
promise.reject_error(Error::Operation);
}
} else {
let id = self
.global()
.wgpu_create_device_id(self.adapter.0.backend());
if self
.channel
.0
.send(WebGPURequest::RequestDevice(sender, self.adapter, desc, id))
.is_err()
{
promise.reject_error(Error::Operation);
};
}
promise
}
}