Struct script::dom::webglquery::WebGLQuery
source · #[repr(C)]pub struct WebGLQuery {
webgl_object: WebGLObject,
gl_id: WebGLQueryId,
gl_target: Cell<Option<u32>>,
marked_for_deletion: Cell<bool>,
query_result_available: Cell<Option<u32>>,
query_result: Cell<u32>,
}
Fields§
§webgl_object: WebGLObject
§gl_id: WebGLQueryId
§gl_target: Cell<Option<u32>>
§marked_for_deletion: Cell<bool>
§query_result_available: Cell<Option<u32>>
§query_result: Cell<u32>
Implementations§
source§impl WebGLQuery
impl WebGLQuery
fn __assert_parent_type(&self)
source§impl WebGLQuery
impl WebGLQuery
fn new_inherited(context: &WebGLRenderingContext, id: WebGLQueryId) -> Self
pub fn new(context: &WebGLRenderingContext) -> Root<Dom<Self>>
pub fn begin( &self, context: &WebGLRenderingContext, target: u32 ) -> Result<(), WebGLError>
pub fn end( &self, context: &WebGLRenderingContext, target: u32 ) -> Result<(), WebGLError>
pub fn delete(&self, operation_fallibility: Operation)
pub fn is_valid(&self) -> bool
pub fn target(&self) -> Option<u32>
fn update_results(&self, context: &WebGLRenderingContext)
pub fn get_parameter( &self, context: &WebGLRenderingContext, pname: u32 ) -> Result<u32, WebGLError>
Trait Implementations§
source§impl Castable for WebGLQuery
impl Castable for WebGLQuery
source§impl DomObject for WebGLQuery
impl DomObject for WebGLQuery
source§impl DomObjectWrap for WebGLQuery
impl DomObjectWrap for WebGLQuery
source§const WRAP: unsafe fn(_: SafeJSContext, _: &GlobalScope, _: Option<HandleObject<'_>>, _: Box<Self>) -> Root<Dom<Self>> = {dom::bindings::codegen::Bindings::WebGLQueryBinding::WebGLQuery_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::webglquery::WebGLQuery>) -> dom::bindings::root::Root<dom::bindings::root::Dom<dom::webglquery::WebGLQuery>>}
const WRAP: unsafe fn(_: SafeJSContext, _: &GlobalScope, _: Option<HandleObject<'_>>, _: Box<Self>) -> Root<Dom<Self>> = {dom::bindings::codegen::Bindings::WebGLQueryBinding::WebGLQuery_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::webglquery::WebGLQuery>) -> dom::bindings::root::Root<dom::bindings::root::Dom<dom::webglquery::WebGLQuery>>}
Function pointer to the general wrap function type
source§impl Drop for WebGLQuery
impl Drop for WebGLQuery
source§impl HasParent for WebGLQuery
impl HasParent for WebGLQuery
source§fn as_parent(&self) -> &WebGLObject
fn as_parent(&self) -> &WebGLObject
This is used in a type assertion to ensure that the source and webidls agree as to what the parent type is
type Parent = WebGLObject
source§impl IDLInterface for WebGLQuery
impl IDLInterface for WebGLQuery
source§impl MallocSizeOf for WebGLQuery
impl MallocSizeOf for WebGLQuery
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 WebGLQuery
impl MutDomObject for WebGLQuery
source§unsafe fn init_reflector(&self, obj: *mut JSObject)
unsafe fn init_reflector(&self, obj: *mut JSObject)
Initializes the Reflector
source§impl PartialEq<WebGLQuery> for WebGLQuery
impl PartialEq<WebGLQuery> for WebGLQuery
source§fn eq(&self, other: &WebGLQuery) -> bool
fn eq(&self, other: &WebGLQuery) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.source§impl ToJSValConvertible for WebGLQuery
impl ToJSValConvertible for WebGLQuery
impl DerivedFrom<WebGLObject> for WebGLQuery
Auto Trait Implementations§
impl !RefUnwindSafe for WebGLQuery
impl !Send for WebGLQuery
impl !Sync for WebGLQuery
impl Unpin for WebGLQuery
impl !UnwindSafe for WebGLQuery
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<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
Convert