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Report errors from void returning operations

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This commit is contained in:
Kunal Mohan 2020-08-01 16:32:37 +05:30
parent 6499367fe2
commit 8cb5fad828
10 changed files with 140 additions and 38 deletions
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17
components/script/dom/gpubuffer.rs
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@ -8,10 +8,11 @@ use crate::dom::bindings::codegen::Bindings::GPUMapModeBinding::GPUMapModeConsta
use crate::dom::bindings::error::{Error, Fallible};
use crate::dom::bindings::reflector::DomObject;
use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::bindings::str::USVString;
use crate::dom::globalscope::GlobalScope;
use crate::dom::gpu::{response_async, AsyncWGPUListener};
use crate::dom::gpudevice::GPUDevice;
use crate::dom::promise::Promise;
use crate::realms::InRealm;
use crate::script_runtime::JSContext;
@ -25,9 +26,7 @@ use std::ffi::c_void;
use std::ops::Range;
use std::ptr::NonNull;
use std::rc::Rc;
use webgpu::{
wgpu::device::HostMap, WebGPU, WebGPUBuffer, WebGPUDevice, WebGPURequest, WebGPUResponse,
};
use webgpu::{wgpu::device::HostMap, WebGPU, WebGPUBuffer, WebGPURequest, WebGPUResponse};
const RANGE_OFFSET_ALIGN_MASK: u64 = 8;
const RANGE_SIZE_ALIGN_MASK: u64 = 4;
@ -61,7 +60,7 @@ pub struct GPUBuffer {
label: DomRefCell<Option<USVString>>,
state: Cell<GPUBufferState>,
buffer: WebGPUBuffer,
device: WebGPUDevice,
device: Dom<GPUDevice>,
size: GPUSize64,
#[ignore_malloc_size_of = "promises are hard"]
map_promise: DomRefCell<Option<Rc<Promise>>>,
@ -72,7 +71,7 @@ impl GPUBuffer {
fn new_inherited(
channel: WebGPU,
buffer: WebGPUBuffer,
device: WebGPUDevice,
device: &GPUDevice,
state: GPUBufferState,
size: GPUSize64,
map_info: DomRefCell<Option<GPUBufferMapInfo>>,
@ -83,7 +82,7 @@ impl GPUBuffer {
channel,
label: DomRefCell::new(label),
state: Cell::new(state),
device,
device: Dom::from_ref(device),
buffer,
map_promise: DomRefCell::new(None),
size,
@ -96,7 +95,7 @@ impl GPUBuffer {
global: &GlobalScope,
channel: WebGPU,
buffer: WebGPUBuffer,
device: WebGPUDevice,
device: &GPUDevice,
state: GPUBufferState,
size: GPUSize64,
map_info: DomRefCell<Option<GPUBufferMapInfo>>,
@ -145,6 +144,8 @@ impl GPUBufferMethods for GPUBuffer {
let m_range = m_info.mapping_range.clone();
if let Err(e) = self.channel.0.send(WebGPURequest::UnmapBuffer {
buffer_id: self.id().0,
device_id: self.device.id().0,
scope_id: self.device.use_current_scope(),
array_buffer: IpcSharedMemory::from_bytes(m_info.mapping.borrow().as_slice()),
is_map_read: m_info.map_mode == Some(GPUMapModeConstants::READ),
offset: m_range.start,