Struct script::dom::htmlimageelement::HTMLImageElement
source · #[repr(C)]pub struct HTMLImageElement {
htmlelement: HTMLElement,
image_request: Cell<ImageRequestPhase>,
current_request: DomRefCell<ImageRequest>,
pending_request: DomRefCell<ImageRequest>,
form_owner: MutNullableDom<HTMLFormElement>,
generation: Cell<u32>,
source_set: DomRefCell<SourceSet>,
last_selected_source: DomRefCell<Option<USVString>>,
image_decode_promises: DomRefCell<Vec<Rc<Promise>>>,
}
Fields§
§htmlelement: HTMLElement
§image_request: Cell<ImageRequestPhase>
§current_request: DomRefCell<ImageRequest>
§pending_request: DomRefCell<ImageRequest>
§form_owner: MutNullableDom<HTMLFormElement>
§generation: Cell<u32>
§source_set: DomRefCell<SourceSet>
§last_selected_source: DomRefCell<Option<USVString>>
§image_decode_promises: DomRefCell<Vec<Rc<Promise>>>
Implementations§
source§impl HTMLImageElement
impl HTMLImageElement
fn __assert_parent_type(&self)
source§impl HTMLImageElement
impl HTMLImageElement
sourcefn fetch_image(&self, img_url: &ServoUrl, can_gc: CanGc)
fn fetch_image(&self, img_url: &ServoUrl, can_gc: CanGc)
Update the current image with a valid URL.
fn fetch_request(&self, img_url: &ServoUrl, id: PendingImageId)
fn handle_loaded_image(&self, image: Arc<Image>, url: ServoUrl, can_gc: CanGc)
sourcefn process_image_response(&self, image: ImageResponse, can_gc: CanGc)
fn process_image_response(&self, image: ImageResponse, can_gc: CanGc)
fn process_image_response_for_environment_change( &self, image: ImageResponse, src: USVString, generation: u32, selected_pixel_density: f64, can_gc: CanGc, )
sourcefn abort_request(&self, state: State, request: ImageRequestPhase, can_gc: CanGc)
fn abort_request(&self, state: State, request: ImageRequestPhase, can_gc: CanGc)
fn evaluate_source_size_list( &self, source_size_list: &mut SourceSizeList, _width: Option<Length>, ) -> Au
sourcefn matches_environment(&self, media_query: String) -> bool
fn matches_environment(&self, media_query: String) -> bool
sourcefn normalise_source_densities(
&self,
source_set: &mut SourceSet,
width: Option<Length>,
)
fn normalise_source_densities( &self, source_set: &mut SourceSet, width: Option<Length>, )
sourcefn select_image_source(&self) -> Option<(USVString, f64)>
fn select_image_source(&self) -> Option<(USVString, f64)>
fn init_image_request( &self, request: &mut RefMut<'_, ImageRequest>, url: &ServoUrl, src: &USVString, can_gc: CanGc, )
sourcefn prepare_image_request(
&self,
url: &ServoUrl,
src: &USVString,
selected_pixel_density: f64,
can_gc: CanGc,
)
fn prepare_image_request( &self, url: &ServoUrl, src: &USVString, selected_pixel_density: f64, can_gc: CanGc, )
Step 13-17 of html.spec.whatwg.org/multipage/#update-the-image-data
sourcefn update_the_image_data_sync_steps(&self, can_gc: CanGc)
fn update_the_image_data_sync_steps(&self, can_gc: CanGc)
Step 8-12 of html.spec.whatwg.org/multipage/#update-the-image-data
sourcepub fn update_the_image_data(&self, can_gc: CanGc)
pub fn update_the_image_data(&self, can_gc: CanGc)
sourcepub fn react_to_environment_changes(&self)
pub fn react_to_environment_changes(&self)
sourcefn react_to_environment_changes_sync_steps(
&self,
generation: u32,
can_gc: CanGc,
)
fn react_to_environment_changes_sync_steps( &self, generation: u32, can_gc: CanGc, )
fn react_to_decode_image_sync_steps(&self, promise: Rc<Promise>)
fn resolve_image_decode_promises(&self)
fn reject_image_decode_promises(&self)
sourcefn finish_reacting_to_environment_change(
&self,
src: USVString,
generation: u32,
selected_pixel_density: f64,
can_gc: CanGc,
)
fn finish_reacting_to_environment_change( &self, src: USVString, generation: u32, selected_pixel_density: f64, can_gc: CanGc, )
fn uses_srcset_or_picture(elem: &Element) -> bool
fn new_inherited( local_name: LocalName, prefix: Option<Prefix>, document: &Document, ) -> HTMLImageElement
pub fn new( local_name: LocalName, prefix: Option<Prefix>, document: &Document, proto: Option<HandleObject<'_>>, ) -> Root<Dom<HTMLImageElement>>
pub fn Image( window: &Window, proto: Option<HandleObject<'_>>, can_gc: CanGc, width: Option<u32>, height: Option<u32>, ) -> Result<Root<Dom<HTMLImageElement>>, Error>
pub fn areas(&self) -> Option<Vec<Root<Dom<HTMLAreaElement>>>>
pub fn same_origin(&self, origin: &MutableOrigin) -> bool
Trait Implementations§
source§impl Castable for HTMLImageElement
impl Castable for HTMLImageElement
source§impl DomObject for HTMLImageElement
impl DomObject for HTMLImageElement
source§impl DomObjectWrap for HTMLImageElement
impl DomObjectWrap for HTMLImageElement
source§const WRAP: unsafe fn(_: SafeJSContext, _: &GlobalScope, _: Option<HandleObject<'_>>, _: Box<Self>, _: CanGc) -> Root<Dom<Self>> = {dom::bindings::codegen::Bindings::HTMLImageElementBinding::HTMLImageElement_Binding::Wrap as for<'a, 'b> unsafe fn(script_runtime::JSContext, &'a dom::globalscope::GlobalScope, std::option::Option<js::rust::Handle<'b, *mut js::jsapi::JSObject>>, std::boxed::Box<dom::htmlimageelement::HTMLImageElement>, script_runtime::CanGc) -> dom::bindings::root::Root<dom::bindings::root::Dom<dom::htmlimageelement::HTMLImageElement>>}
const WRAP: unsafe fn(_: SafeJSContext, _: &GlobalScope, _: Option<HandleObject<'_>>, _: Box<Self>, _: CanGc) -> Root<Dom<Self>> = {dom::bindings::codegen::Bindings::HTMLImageElementBinding::HTMLImageElement_Binding::Wrap as for<'a, 'b> unsafe fn(script_runtime::JSContext, &'a dom::globalscope::GlobalScope, std::option::Option<js::rust::Handle<'b, *mut js::jsapi::JSObject>>, std::boxed::Box<dom::htmlimageelement::HTMLImageElement>, script_runtime::CanGc) -> dom::bindings::root::Root<dom::bindings::root::Dom<dom::htmlimageelement::HTMLImageElement>>}
Function pointer to the general wrap function type
source§impl FormControl for HTMLImageElement
impl FormControl for HTMLImageElement
fn form_owner(&self) -> Option<Root<Dom<HTMLFormElement>>>
fn set_form_owner(&self, form: Option<&HTMLFormElement>)
fn to_element(&self) -> &Element
fn is_listed(&self) -> bool
fn set_form_owner_from_parser(&self, form: &HTMLFormElement)
fn reset_form_owner(&self)
fn form_attribute_mutated(&self, mutation: AttributeMutation<'_>)
fn register_if_necessary(&self)
fn unregister_if_necessary(&self)
fn bind_form_control_to_tree(&self)
fn unbind_form_control_from_tree(&self)
fn get_form_attribute<InputFn, OwnerFn>( &self, attr: &LocalName, input: InputFn, owner: OwnerFn, ) -> DOMString
fn get_form_boolean_attribute<InputFn, OwnerFn>( &self, attr: &LocalName, input: InputFn, owner: OwnerFn, ) -> bool
source§impl HTMLImageElementMethods for HTMLImageElement
impl HTMLImageElementMethods for HTMLImageElement
fn Alt(&self) -> DOMString
fn SetAlt(&self, value: DOMString)
fn Src(&self) -> USVString
fn SetSrc(&self, value: USVString)
fn Srcset(&self) -> USVString
fn SetSrcset(&self, value: USVString)
fn GetCrossOrigin(&self) -> Option<DOMString>
fn SetCrossOrigin(&self, value: Option<DOMString>)
fn UseMap(&self) -> DOMString
fn SetUseMap(&self, value: DOMString)
fn IsMap(&self) -> bool
fn SetIsMap(&self, value: bool)
fn Width(&self) -> u32
fn SetWidth(&self, value: u32)
fn Height(&self) -> u32
fn SetHeight(&self, value: u32)
fn NaturalWidth(&self) -> u32
fn NaturalHeight(&self) -> u32
fn Complete(&self) -> bool
fn CurrentSrc(&self) -> USVString
fn ReferrerPolicy(&self) -> DOMString
fn SetReferrerPolicy(&self, value: DOMString)
fn Name(&self) -> DOMString
fn SetName(&self, value: DOMString)
fn Align(&self) -> DOMString
fn SetAlign(&self, value: DOMString)
fn Hspace(&self) -> u32
fn SetHspace(&self, value: u32)
fn Vspace(&self) -> u32
fn SetVspace(&self, value: u32)
fn LongDesc(&self) -> DOMString
fn SetLongDesc(&self, value: DOMString)
fn Border(&self) -> DOMString
fn SetBorder(&self, value: DOMString)
source§impl HasParent for HTMLImageElement
impl HasParent for HTMLImageElement
source§fn as_parent(&self) -> &HTMLElement
fn as_parent(&self) -> &HTMLElement
This is used in a type assertion to ensure that the source and webidls agree as to what the parent type is
type Parent = HTMLElement
source§impl IDLInterface for HTMLImageElement
impl IDLInterface for HTMLImageElement
source§impl ImageCacheListener for HTMLImageElement
impl ImageCacheListener for HTMLImageElement
fn generation_id(&self) -> u32
fn process_image_response(&self, response: ImageResponse)
source§impl MallocSizeOf for HTMLImageElement
impl MallocSizeOf for HTMLImageElement
source§fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize
fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize
Measure the heap usage of all descendant heap-allocated structures, but
not the space taken up by the value itself.
source§impl MutDomObject for HTMLImageElement
impl MutDomObject for HTMLImageElement
source§unsafe fn init_reflector(&self, obj: *mut JSObject)
unsafe fn init_reflector(&self, obj: *mut JSObject)
Initializes the Reflector
source§impl PartialEq for HTMLImageElement
impl PartialEq for HTMLImageElement
source§impl Traceable for HTMLImageElement
impl Traceable for HTMLImageElement
source§impl VirtualMethods for HTMLImageElement
impl VirtualMethods for HTMLImageElement
source§fn super_type(&self) -> Option<&dyn VirtualMethods>
fn super_type(&self) -> Option<&dyn VirtualMethods>
Returns self as the superclass of the implementation for this trait,
if any.
source§fn adopting_steps(&self, old_doc: &Document)
fn adopting_steps(&self, old_doc: &Document)
source§fn attribute_mutated(&self, attr: &Attr, mutation: AttributeMutation<'_>)
fn attribute_mutated(&self, attr: &Attr, mutation: AttributeMutation<'_>)
Called when attributes of a node are mutated.
https://dom.spec.whatwg.org/#attribute-is-set
https://dom.spec.whatwg.org/#attribute-is-removed
source§fn parse_plain_attribute(&self, name: &LocalName, value: DOMString) -> AttrValue
fn parse_plain_attribute(&self, name: &LocalName, value: DOMString) -> AttrValue
Returns the right AttrValue variant for the attribute with name
name
on this element.source§fn handle_event(&self, event: &Event)
fn handle_event(&self, event: &Event)
Called during event dispatch after the bubbling phase completes.
source§fn bind_to_tree(&self, context: &BindContext)
fn bind_to_tree(&self, context: &BindContext)
Called when a Node is appended to a tree, where ‘tree_connected’ indicates
whether the tree is part of a Document.
source§fn unbind_from_tree(&self, context: &UnbindContext<'_>)
fn unbind_from_tree(&self, context: &UnbindContext<'_>)
Called when a Node is removed from a tree, where ‘tree_connected’
indicates whether the tree is part of a Document.
Implements removing steps:
https://dom.spec.whatwg.org/#concept-node-remove-ext
source§fn attribute_affects_presentational_hints(&self, attr: &Attr) -> bool
fn attribute_affects_presentational_hints(&self, attr: &Attr) -> bool
Returns
true
if given attribute attr
affects style of the
given element.source§fn children_changed(&self, mutation: &ChildrenMutation<'_>)
fn children_changed(&self, mutation: &ChildrenMutation<'_>)
Called on the parent when its children are changed.
source§fn cloning_steps(
&self,
copy: &Node,
maybe_doc: Option<&Document>,
clone_children: CloneChildrenFlag,
)
fn cloning_steps( &self, copy: &Node, maybe_doc: Option<&Document>, clone_children: CloneChildrenFlag, )
impl DerivedFrom<Element> for HTMLImageElement
impl DerivedFrom<EventTarget> for HTMLImageElement
impl DerivedFrom<HTMLElement> for HTMLImageElement
impl DerivedFrom<Node> for HTMLImageElement
impl Eq for HTMLImageElement
Auto Trait Implementations§
impl !Freeze for HTMLImageElement
impl !RefUnwindSafe for HTMLImageElement
impl !Send for HTMLImageElement
impl !Sync for HTMLImageElement
impl Unpin for HTMLImageElement
impl !UnwindSafe for HTMLImageElement
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<T> Filterable for T
impl<T> Filterable for T
source§fn filterable(
self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
Creates a filterable data provider with the given name for debugging. Read more
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§impl<T> MaybeBoxed<Box<T>> for T
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source§fn maybe_boxed(self) -> Box<T>
fn maybe_boxed(self) -> Box<T>
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impl<T> MaybeBoxed<T> for T
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