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imagebitmap: Add missing basic functionality (#37025)

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Add missing basic functionality for ImageBitmap
https://html.spec.whatwg.org/multipage/#imagebitmap
including new variant of creation bitmap with source rectangle
https://html.spec.whatwg.org/multipage/#dom-createimagebitmap
but without support of cropping bitmap data with formatting.

Add ImageBitmap to CanvasImageSource union type
https://html.spec.whatwg.org/multipage/#canvasimagesource

Add ImageBitmap to TexImageSource for WebGL
https://registry.khronos.org/webgl/specs/latest/1.0/index.html

Testing: Improvements in the following WPT tests
 - html/canvas/element/manual/imagebitmap/*
 - html/canvas/element/manual/wide-gamut-canvas/*
 - html/semantics/embedded-content/the-canvas-element/*
 - webgl/tests/conformance/textures/image_bitmap_from*
 - webmessaging/postMessage_cross_domain_image_transfer_2d.sub.htm

Fixes: https://github.com/servo/servo/issues/34112

Signed-off-by: Andrei Volykhin <andrei.volykhin@gmail.com>
This commit is contained in:
Andrei Volykhin 2025-06-09 17:28:30 +03:00 • committed by GitHub
parent a3c792e5aa
commit 7f536e8092
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79 changed files with 653 additions and 1232 deletions
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6
components/script/dom/imagebitmap.rs
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@ -68,7 +68,7 @@ impl ImageBitmap {
/// Return the value of the [`[[Detached]]`](https://html.spec.whatwg.org/multipage/#detached)
/// internal slot
fn is_detached(&self) -> bool {
pub(crate) fn is_detached(&self) -> bool {
self.bitmap_data.borrow().is_none()
}
}
@ -109,9 +109,9 @@ impl Serializable for ImageBitmap {
}
fn serialized_storage<'a>(
reader: StructuredData<'a, '_>,
data: StructuredData<'a, '_>,
) -> &'a mut Option<HashMap<ImageBitmapId, Self::Data>> {
match reader {
match data {
StructuredData::Reader(r) => &mut r.image_bitmaps,
StructuredData::Writer(w) => &mut w.image_bitmaps,
}