Struct webrender_traits::WebRenderScriptApi

pub struct WebRenderScriptApi(pub(crate) IpcSender<ScriptToCompositorMsg>);

A mechanism to send messages from ScriptThread to the parent process’ WebRender instance.

Tuple Fields

0: IpcSender<ScriptToCompositorMsg>

Implementations

impl WebRenderScriptApi

pub fn new(sender: IpcSender<ScriptToCompositorMsg>) -> Self

Create a new WebrenderIpcSender object that wraps the provided channel sender.

pub fn send_initial_transaction(&self, pipeline: WebRenderPipelineId)

Inform WebRender of the existence of this pipeline.

pub fn send_scroll_node( &self, pipeline_id: WebRenderPipelineId, point: LayoutPoint, scroll_id: ExternalScrollId, )

Perform a scroll operation.

pub fn send_display_list( &self, display_list_info: CompositorDisplayListInfo, list: BuiltDisplayList, )

Inform WebRender of a new display list for the given pipeline.

pub fn hit_test( &self, pipeline: Option<WebRenderPipelineId>, point: DevicePoint, flags: HitTestFlags, ) -> Vec<CompositorHitTestResult>

Perform a hit test operation. Blocks until the operation is complete and and a result is available.

pub fn generate_image_key(&self) -> Option<ImageKey>

Create a new image key. Blocks until the key is available.

pub fn update_images(&self, updates: Vec<ImageUpdate>)

Perform a resource update operation.

pub fn remove_unused_font_resources( &self, keys: Vec<FontKey>, instance_keys: Vec<FontInstanceKey>, )

Trait Implementations

impl Clone for WebRenderScriptApi

fn clone(&self) -> WebRenderScriptApi

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'de> Deserialize<'de> for WebRenderScriptApi

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for WebRenderScriptApi

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.