StyleAndLayoutChanges

Struct StyleAndLayoutChanges 

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pub struct StyleAndLayoutChanges {
    pub style_changes: Option<BTreeMap<DomId, RestyleNodes>>,
    pub layout_changes: Option<BTreeMap<DomId, RelayoutNodes>>,
    pub focus_change: Option<FocusChange>,
    pub nodes_that_changed_size: Option<BTreeMap<DomId, Vec<NodeId>>>,
    pub nodes_that_changed_text_content: Option<BTreeMap<DomId, Vec<NodeId>>>,
    pub gpu_key_changes: Option<BTreeMap<DomId, GpuEventChanges>>,
}
Expand description

Style and layout changes

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§style_changes: Option<BTreeMap<DomId, RestyleNodes>>

Changes that were made to style properties of nodes

§layout_changes: Option<BTreeMap<DomId, RelayoutNodes>>

Changes that were made to layout properties of nodes

§focus_change: Option<FocusChange>

Whether the focus has actually changed

§nodes_that_changed_size: Option<BTreeMap<DomId, Vec<NodeId>>>

Used to call On::Resize handlers

§nodes_that_changed_text_content: Option<BTreeMap<DomId, Vec<NodeId>>>

Changes to the text content

§gpu_key_changes: Option<BTreeMap<DomId, GpuEventChanges>>

Changes to GPU-cached opacity / transform values

Implementations§

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impl StyleAndLayoutChanges

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pub fn new( nodes: &NodesToCheck, layout_results: &mut [LayoutResult], image_cache: &ImageCache, renderer_resources: &mut RendererResources, window_size: LayoutSize, document_id: &DocumentId, css_changes: Option<&BTreeMap<DomId, BTreeMap<NodeId, Vec<CssProperty>>>>, word_changes: Option<&BTreeMap<DomId, BTreeMap<NodeId, AzString>>>, callbacks_new_focus: &Option<Option<DomNodeId>>, relayout_cb: RelayoutFn, ) -> StyleAndLayoutChanges

Determines and immediately applies the changes to the layout results

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pub fn did_resize_nodes(&self) -> bool

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pub fn need_regenerate_display_list(&self) -> bool

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pub fn is_empty(&self) -> bool

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pub fn need_redraw(&self) -> bool

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impl Clone for StyleAndLayoutChanges

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fn clone(&self) -> StyleAndLayoutChanges

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for StyleAndLayoutChanges

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl PartialEq for StyleAndLayoutChanges

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fn eq(&self, other: &StyleAndLayoutChanges) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for StyleAndLayoutChanges

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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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 more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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 more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.