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>>,
}
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>>
Implementations§
source§impl HTMLImageElement
impl HTMLImageElement
fn __assert_parent_type(&self)
source§impl HTMLImageElement
impl HTMLImageElement
sourcefn fetch_image(&self, img_url: &ServoUrl)
fn fetch_image(&self, img_url: &ServoUrl)
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)
sourcefn process_image_response(&self, image: ImageResponse)
fn process_image_response(&self, image: ImageResponse)
Step 24 of https://html.spec.whatwg.org/multipage/#update-the-image-data
fn process_image_response_for_environment_change( &self, image: ImageResponse, src: USVString, generation: u32, selected_pixel_density: f64 )
sourcefn abort_request(&self, state: State, request: ImageRequestPhase)
fn abort_request(&self, state: State, request: ImageRequestPhase)
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
https://html.spec.whatwg.org/multipage/#matches-the-environment
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 )
sourcefn prepare_image_request(
&self,
url: &ServoUrl,
src: &USVString,
selected_pixel_density: f64
)
fn prepare_image_request( &self, url: &ServoUrl, src: &USVString, selected_pixel_density: f64 )
Step 13-17 of html.spec.whatwg.org/multipage/#update-the-image-data
sourcefn update_the_image_data_sync_steps(&self)
fn update_the_image_data_sync_steps(&self)
Step 8-12 of html.spec.whatwg.org/multipage/#update-the-image-data
sourcepub fn update_the_image_data(&self)
pub fn update_the_image_data(&self)
sourcepub fn react_to_environment_changes(&self)
pub fn react_to_environment_changes(&self)
sourcefn react_to_environment_changes_sync_steps(&self, generation: u32)
fn react_to_environment_changes_sync_steps(&self, generation: u32)
Step 2-12 of https://html.spec.whatwg.org/multipage/#img-environment-changes
sourcefn finish_reacting_to_environment_change(
&self,
src: USVString,
generation: u32,
selected_pixel_density: f64
)
fn finish_reacting_to_environment_change( &self, src: USVString, generation: u32, selected_pixel_density: f64 )
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<'_>>, 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>) -> 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>) -> dom::bindings::root::Root<dom::bindings::root::Dom<dom::htmlimageelement::HTMLImageElement>>}
const WRAP: unsafe fn(_: SafeJSContext, _: &GlobalScope, _: Option<HandleObject<'_>>, _: Box<Self>) -> 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>) -> 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<'a>(&'a self) -> &'a 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 ) -> DOMStringwhere InputFn: Fn(&Self) -> DOMString, OwnerFn: Fn(&HTMLFormElement) -> DOMString, Self: Sized,
fn get_form_boolean_attribute<InputFn, OwnerFn>( &self, attr: &LocalName, input: InputFn, owner: OwnerFn ) -> boolwhere InputFn: Fn(&Self) -> bool, OwnerFn: Fn(&HTMLFormElement) -> bool, Self: Sized,
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<HTMLImageElement> for HTMLImageElement
impl PartialEq<HTMLImageElement> for HTMLImageElement
source§fn eq(&self, other: &HTMLImageElement) -> bool
fn eq(&self, other: &HTMLImageElement) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.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
Auto Trait Implementations§
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> 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> MaybeBoxed<Box<T, Global>> for T
impl<T> MaybeBoxed<Box<T, Global>> for T
source§fn maybe_boxed(self) -> Box<T, Global>
fn maybe_boxed(self) -> Box<T, Global>
Convert
source§impl<T> MaybeBoxed<T> for T
impl<T> MaybeBoxed<T> for T
source§fn maybe_boxed(self) -> T
fn maybe_boxed(self) -> T
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