ResourceUpdate

webrender::render_api

Enum ResourceUpdate 

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pub enum ResourceUpdate {

Show 13 variants    AddImage(AddImage),
    UpdateImage(UpdateImage),
    DeleteImage(ImageKey),
    AddBlobImage(AddBlobImage),
    UpdateBlobImage(UpdateBlobImage),
    DeleteBlobImage(BlobImageKey),
    SetBlobImageVisibleArea(BlobImageKey, DeviceIntRect),
    AddSnapshotImage(AddSnapshotImage),
    DeleteSnapshotImage(SnapshotImageKey),
    AddFont(AddFont),
    DeleteFont(FontKey),
    AddFontInstance(AddFontInstance),
    DeleteFontInstance(FontInstanceKey),

}
Expand description

Update of a persistent resource in WebRender.

ResourceUpdate changes keep theirs effect across display list changes.

Variants§

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AddImage(AddImage)

See AddImage.

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UpdateImage(UpdateImage)

See UpdateImage.

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DeleteImage(ImageKey)

Delete an existing image resource.

It is invalid to continue referring to the image key in any display list in the transaction that contains the DeleteImage message and subsequent transactions.

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AddBlobImage(AddBlobImage)

See AddBlobImage.

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UpdateBlobImage(UpdateBlobImage)

See UpdateBlobImage.

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DeleteBlobImage(BlobImageKey)

Delete existing blob image resource.

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SetBlobImageVisibleArea(BlobImageKey, DeviceIntRect)

See AddBlobImage::visible_area.

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AddSnapshotImage(AddSnapshotImage)

See AddSnapshotImage.

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DeleteSnapshotImage(SnapshotImageKey)

See AddSnapshotImage.

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AddFont(AddFont)

See AddFont.

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DeleteFont(FontKey)

Deletes an already existing font resource.

It is invalid to continue referring to the font key in any display list in the transaction that contains the DeleteImage message and subsequent transactions.

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AddFontInstance(AddFontInstance)

See AddFontInstance.

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DeleteFontInstance(FontInstanceKey)

Deletes an already existing font instance resource.

It is invalid to continue referring to the font instance in any display list in the transaction that contains the DeleteImage message and subsequent transactions.

Trait Implementations§

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impl Clone for ResourceUpdate

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fn clone(&self) -> ResourceUpdate

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 ResourceUpdate

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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<'de> Deserialize<'de> for ResourceUpdate

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for ResourceUpdate

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

Serialize this value into the given Serde serializer. Read more

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

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Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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fn borrow_mut(&mut self) -> &mut T

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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

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impl<T, U> Into<U> for 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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fn into_either(self, into_left: bool) -> Either<Self, Self>

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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> Pointable for T

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const ALIGN: usize

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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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type Owned = T

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

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fn clone_into(&self, target: &mut T)

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type Error = Infallible

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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,