Struct ImageAnimationManager 

pub struct ImageAnimationManager {
    animating_images: Arc<RwLock<AnimatingImages>>,
    callback_timer_id: Cell<Option<TimerId>>,
}

Fields

animating_images: Arc<RwLock<AnimatingImages>>

The set of AnimatingImages which is used to communicate the addition and removal of animating images from layout.

callback_timer_id: Cell<Option<TimerId>>

The TimerId of the currently scheduled animated image update callback.

Implementations

impl ImageAnimationManager

pub(crate) fn animating_images(&self) -> Arc<RwLock<AnimatingImages>>

fn duration_to_next_frame(&self, now: f64) -> Option<Duration>

pub(crate) fn update_active_frames(&self, window: &Window, now: f64)

pub(crate) fn maybe_schedule_update_after_layout( &self, window: &Window, now: f64, )

After doing a layout, if the set of animating images was updated in some way, schedule a new animation update.

fn maybe_schedule_update(&self, window: &Window, now: f64)

pub(crate) fn cancel_animations_for_node(&self, node: &Node)

Trait Implementations

impl Clone for ImageAnimationManager

fn clone(&self) -> ImageAnimationManager

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for ImageAnimationManager

fn default() -> ImageAnimationManager

Returns the “default value” for a type.

impl MallocSizeOf for ImageAnimationManager

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.

impl Traceable for ImageAnimationManager

unsafe fn trace(&self, tracer: *mut JSTracer)

Trace self.