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Introduce TaskOnce

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Having both TaskBox and TaskOnce allows us to remove the superfluous inner boxing
from CancellableTask<T>.
This commit is contained in:
Anthony Ramine 2017-09-20 10:37:09 +02:00
parent 52527d6f9d
commit 6c9fb5ae7a
26 changed files with 144 additions and 124 deletions
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10
components/script/dom/htmlimageelement.rs
View file

@ -174,7 +174,7 @@ impl HTMLImageElement {
let image = message.to().unwrap();
// FIXME(nox): Why are errors silenced here?
let _ = task_source.queue_with_canceller(
box task!(process_image_response: move || {
task!(process_image_response: move || {
let element = element.root();
// Ignore any image response for a previous request that has been discarded.
if generation == element.generation.get() {
@ -425,7 +425,7 @@ impl HTMLImageElement {
// Step 9.
// FIXME(nox): Why are errors silenced here?
let _ = task_source.queue(
box task!(image_null_source_error: move || {
task!(image_null_source_error: move || {
let this = this.root();
{
let mut current_request =
@ -451,7 +451,7 @@ impl HTMLImageElement {
let target = Trusted::new(self.upcast::<EventTarget>());
// FIXME(nox): Why are errors silenced here?
let _ = task_source.queue(
box task!(fire_progress_event: move || {
task!(fire_progress_event: move || {
let target = target.root();
let event = ProgressEvent::new(
@ -480,7 +480,7 @@ impl HTMLImageElement {
let src = String::from(src);
// FIXME(nox): Why are errors silenced here?
let _ = task_source.queue(
box task!(image_selected_source_error: move || {
task!(image_selected_source_error: move || {
let this = this.root();
{
let mut current_request =
@ -549,7 +549,7 @@ impl HTMLImageElement {
let this = Trusted::new(self);
let src = String::from(src);
let _ = window.dom_manipulation_task_source().queue(
box task!(image_load_event: move || {
task!(image_load_event: move || {
let this = this.root();
{
let mut current_request =