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add CanGc as argument to methods in ElementInternals, GlobalScope, HTMLAnchorElement, HTMLAreaElement, HTMLCanvasElement (#36492)

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add CanGc as argument to methods in ElementInternals, GlobalScope,
HTMLAnchorElement, HTMLAreaElement, HTMLCanvasElement

Testing: These changes do not require tests because they are a refactor.
Addresses part of https://github.com/servo/servo/issues/34573.

Signed-off-by: Yerkebulan Tulibergenov <yerkebulan@gmail.com>
This commit is contained in:
Yerkebulan Tulibergenov 2025-04-12 22:15:07 -07:00 • committed by GitHub
parent dcc88b53aa
commit 70c0faa0e9
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GPG key ID: B5690EEEBB952194
10 changed files with 29 additions and 27 deletions
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7
components/script/dom/elementinternals.rs
View file

@ -234,6 +234,7 @@ impl ElementInternalsMethods<crate::DomTypeHolder> for ElementInternals {
flags: &ValidityStateFlags,
message: Option<DOMString>,
anchor: Option<&HTMLElement>,
can_gc: CanGc,
) -> ErrorResult {
// Steps 1-2: Check form-associated custom element
if !self.is_target_form_associated() {
@ -253,7 +254,7 @@ impl ElementInternalsMethods<crate::DomTypeHolder> for ElementInternals {
// Step 4: For each entry `flag` → `value` of `flags`, set element's validity flag with the name
// `flag` to `value`.
self.validity_state().update_invalid_flags(bits);
self.validity_state().update_pseudo_classes(CanGc::note());
self.validity_state().update_pseudo_classes(can_gc);
// Step 5: Set element's validation message to the empty string if message is not given
// or all of element's validity flags are false, or to message otherwise.
@ -309,7 +310,7 @@ impl ElementInternalsMethods<crate::DomTypeHolder> for ElementInternals {
}
/// <https://html.spec.whatwg.org/multipage#dom-elementinternals-labels>
fn GetLabels(&self) -> Fallible<DomRoot<NodeList>> {
fn GetLabels(&self, can_gc: CanGc) -> Fallible<DomRoot<NodeList>> {
if !self.is_target_form_associated() {
return Err(Error::NotSupported);
}
@ -317,7 +318,7 @@ impl ElementInternalsMethods<crate::DomTypeHolder> for ElementInternals {
NodeList::new_labels_list(
self.target_element.upcast::<Node>().owner_doc().window(),
&self.target_element,
CanGc::note(),
can_gc,
)
}))
}

7
components/script/dom/globalscope.rs
View file

@ -2126,8 +2126,8 @@ impl GlobalScope {
unsafe { SafeJSContext::from_ptr(cx) }
}
pub(crate) fn crypto(&self) -> DomRoot<Crypto> {
self.crypto.or_init(|| Crypto::new(self, CanGc::note()))
pub(crate) fn crypto(&self, can_gc: CanGc) -> DomRoot<Crypto> {
self.crypto.or_init(|| Crypto::new(self, can_gc))
}
pub(crate) fn live_devtools_updates(&self) -> bool {
@ -2994,6 +2994,7 @@ impl GlobalScope {
device: WebGPUDevice,
reason: DeviceLostReason,
msg: String,
can_gc: CanGc,
) {
let reason = match reason {
DeviceLostReason::Unknown => GPUDeviceLostReason::Unknown,
@ -3007,7 +3008,7 @@ impl GlobalScope {
.expect("GPUDevice should still be in devices hashmap")
.root()
{
device.lose(reason, msg, CanGc::note());
device.lose(reason, msg, can_gc);
}
}

4
components/script/dom/htmlanchorelement.rs
View file

@ -145,7 +145,7 @@ impl HTMLAnchorElementMethods<crate::DomTypeHolder> for HTMLAnchorElement {
}
// https://html.spec.whatwg.org/multipage/#dom-a-rellist
fn RelList(&self) -> DomRoot<DOMTokenList> {
fn RelList(&self, can_gc: CanGc) -> DomRoot<DOMTokenList> {
self.rel_list.or_init(|| {
DOMTokenList::new(
self.upcast(),
@ -155,7 +155,7 @@ impl HTMLAnchorElementMethods<crate::DomTypeHolder> for HTMLAnchorElement {
Atom::from("noreferrer"),
Atom::from("opener"),
]),
CanGc::note(),
can_gc,
)
})
}

4
components/script/dom/htmlareaelement.rs
View file

@ -362,7 +362,7 @@ impl HTMLAreaElementMethods<crate::DomTypeHolder> for HTMLAreaElement {
}
/// <https://html.spec.whatwg.org/multipage/#dom-area-rellist>
fn RelList(&self) -> DomRoot<DOMTokenList> {
fn RelList(&self, can_gc: CanGc) -> DomRoot<DOMTokenList> {
self.rel_list.or_init(|| {
DOMTokenList::new(
self.upcast(),
@ -372,7 +372,7 @@ impl HTMLAreaElementMethods<crate::DomTypeHolder> for HTMLAreaElement {
Atom::from("noreferrer"),
Atom::from("opener"),
]),
CanGc::note(),
can_gc,
)
})
}

2
components/script/dom/htmlbuttonelement.rs
View file

@ -261,7 +261,7 @@ impl VirtualMethods for HTMLButtonElement {
el.check_ancestors_disabled_state_for_form_control();
},
}
el.update_sequentially_focusable_status(CanGc::note());
el.update_sequentially_focusable_status(can_gc);
self.validity_state()
.perform_validation_and_update(ValidationFlags::all(), can_gc);
},

18
components/script/dom/htmlcanvaselement.rs
View file

@ -323,7 +323,7 @@ impl HTMLCanvasElement {
}
#[cfg(feature = "webgpu")]
fn get_or_init_webgpu_context(&self) -> Option<DomRoot<GPUCanvasContext>> {
fn get_or_init_webgpu_context(&self, can_gc: CanGc) -> Option<DomRoot<GPUCanvasContext>> {
if let Some(ctx) = self.context() {
return match *ctx {
CanvasContext::WebGPU(ref ctx) => Some(DomRoot::from_ref(ctx)),
@ -339,7 +339,7 @@ impl HTMLCanvasElement {
.recv()
.expect("Failed to get WebGPU channel")
.map(|channel| {
let context = GPUCanvasContext::new(&global_scope, self, channel, CanGc::note());
let context = GPUCanvasContext::new(&global_scope, self, channel, can_gc);
*self.context.borrow_mut() = Some(CanvasContext::WebGPU(Dom::from_ref(&*context)));
context
})
@ -477,7 +477,7 @@ impl HTMLCanvasElementMethods<crate::DomTypeHolder> for HTMLCanvasElement {
// When setting the value of the width or height attribute, if the context mode of the canvas element
// is set to placeholder, the user agent must throw an "InvalidStateError" DOMException and leave the
// attribute's value unchanged.
fn SetWidth(&self, value: u32) -> Fallible<()> {
fn SetWidth(&self, value: u32, can_gc: CanGc) -> Fallible<()> {
if let Some(CanvasContext::Placeholder(_)) = *self.context.borrow() {
return Err(Error::InvalidState);
}
@ -488,7 +488,7 @@ impl HTMLCanvasElementMethods<crate::DomTypeHolder> for HTMLCanvasElement {
value
};
let element = self.upcast::<Element>();
element.set_uint_attribute(&html5ever::local_name!("width"), value, CanGc::note());
element.set_uint_attribute(&html5ever::local_name!("width"), value, can_gc);
Ok(())
}
@ -496,7 +496,7 @@ impl HTMLCanvasElementMethods<crate::DomTypeHolder> for HTMLCanvasElement {
make_uint_getter!(Height, "height", DEFAULT_HEIGHT);
// https://html.spec.whatwg.org/multipage/#dom-canvas-height
fn SetHeight(&self, value: u32) -> Fallible<()> {
fn SetHeight(&self, value: u32, can_gc: CanGc) -> Fallible<()> {
if let Some(CanvasContext::Placeholder(_)) = *self.context.borrow() {
return Err(Error::InvalidState);
}
@ -507,7 +507,7 @@ impl HTMLCanvasElementMethods<crate::DomTypeHolder> for HTMLCanvasElement {
value
};
let element = self.upcast::<Element>();
element.set_uint_attribute(&html5ever::local_name!("height"), value, CanGc::note());
element.set_uint_attribute(&html5ever::local_name!("height"), value, can_gc);
Ok(())
}
@ -536,7 +536,7 @@ impl HTMLCanvasElementMethods<crate::DomTypeHolder> for HTMLCanvasElement {
.map(RenderingContext::WebGL2RenderingContext),
#[cfg(feature = "webgpu")]
"webgpu" => self
.get_or_init_webgpu_context()
.get_or_init_webgpu_context(can_gc)
.map(RenderingContext::GPUCanvasContext),
_ => None,
})
@ -647,7 +647,7 @@ impl HTMLCanvasElementMethods<crate::DomTypeHolder> for HTMLCanvasElement {
}
/// <https://html.spec.whatwg.org/multipage/#dom-canvas-transfercontroltooffscreen>
fn TransferControlToOffscreen(&self) -> Fallible<DomRoot<OffscreenCanvas>> {
fn TransferControlToOffscreen(&self, can_gc: CanGc) -> Fallible<DomRoot<OffscreenCanvas>> {
if self.context.borrow().is_some() {
// Step 1.
// If this canvas element's context mode is not set to none, throw an "InvalidStateError" DOMException.
@ -665,7 +665,7 @@ impl HTMLCanvasElementMethods<crate::DomTypeHolder> for HTMLCanvasElement {
self.Width().into(),
self.Height().into(),
Some(&Dom::from_ref(self)),
CanGc::note(),
can_gc,
);
// Step 4. Set this canvas element's context mode to placeholder.
*self.context.borrow_mut() = Some(CanvasContext::Placeholder(offscreen_canvas.as_traced()));

2
components/script/dom/window.rs
View file

@ -954,7 +954,7 @@ impl WindowMethods<crate::DomTypeHolder> for Window {
// https://dvcs.w3.org/hg/webcrypto-api/raw-file/tip/spec/Overview.html#dfn-GlobalCrypto
fn Crypto(&self) -> DomRoot<Crypto> {
self.as_global_scope().crypto()
self.as_global_scope().crypto(CanGc::note())
}
// https://html.spec.whatwg.org/multipage/#dom-frameelement

2
components/script/dom/workerglobalscope.rs
View file

@ -351,7 +351,7 @@ impl WorkerGlobalScopeMethods<crate::DomTypeHolder> for WorkerGlobalScope {
// https://html.spec.whatwg.org/multipage/#dfn-Crypto
fn Crypto(&self) -> DomRoot<Crypto> {
self.upcast::<GlobalScope>().crypto()
self.upcast::<GlobalScope>().crypto(CanGc::note())
}
// https://html.spec.whatwg.org/multipage/#dom-windowbase64-btoa

2
components/script/script_thread.rs
View file

@ -1948,7 +1948,7 @@ impl ScriptThread {
msg,
} => {
let global = self.documents.borrow().find_global(pipeline_id).unwrap();
global.gpu_device_lost(device, reason, msg);
global.gpu_device_lost(device, reason, msg, can_gc);
},
WebGPUMsg::UncapturedError {
device,

8
components/script_bindings/codegen/Bindings.conf
View file

@ -226,7 +226,7 @@ DOMInterfaces = {
},
'ElementInternals': {
'canGc': ['CheckValidity', 'ReportValidity'],
'canGc': ['CheckValidity', 'GetLabels', 'SetValidity', 'ReportValidity'],
},
'EventSource': {
@ -319,11 +319,11 @@ DOMInterfaces = {
},
"HTMLAnchorElement": {
"canGc": ["SetText","SetRel","SetHref", 'SetHash', 'SetHost', 'SetHostname', 'SetPassword', 'SetPathname', 'SetPort', 'SetProtocol', 'SetSearch', 'SetUsername']
"canGc": ["SetText","SetRel","SetHref", 'SetHash', 'SetHost', 'SetHostname', 'SetPassword', 'SetPathname', 'SetPort', 'SetProtocol', 'SetSearch', 'SetUsername', 'RelList']
},
"HTMLAreaElement": {
"canGc": ['SetText', 'SetRel', 'SetHref', 'SetHash', 'SetHost', 'SetHostname', 'SetPassword', 'SetPathname', 'SetPort', 'SetProtocol', 'SetSearch', 'SetUsername']
"canGc": ['SetText', 'SetRel', 'SetHref', 'SetHash', 'SetHost', 'SetHostname', 'SetPassword', 'SetPathname', 'SetPort', 'SetProtocol', 'SetSearch', 'SetUsername', 'RelList']
},
"HTMLBodyElement": {
@ -335,7 +335,7 @@ DOMInterfaces = {
},
'HTMLCanvasElement': {
'canGc': ['CaptureStream', 'GetContext'],
'canGc': ['CaptureStream', 'GetContext', 'SetHeight', 'SetWidth', 'TransferControlToOffscreen'],
},
'HTMLDialogElement': {